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From rsha...@apache.org
Subject [5/8] HDT-32: Merge the code base of Hadoop-Eclipse project into HDT. Contributed by Srimanth Gunturi
Date Thu, 25 Jul 2013 04:29:21 GMT
http://git-wip-us.apache.org/repos/asf/incubator-hdt/blob/63bec260/org.apache.hdt.core/src/org/apache/hdt/core/internal/model/impl/HDFSServerImpl.java
----------------------------------------------------------------------
diff --git a/org.apache.hdt.core/src/org/apache/hdt/core/internal/model/impl/HDFSServerImpl.java b/org.apache.hdt.core/src/org/apache/hdt/core/internal/model/impl/HDFSServerImpl.java
new file mode 100644
index 0000000..ed25f07
--- /dev/null
+++ b/org.apache.hdt.core/src/org/apache/hdt/core/internal/model/impl/HDFSServerImpl.java
@@ -0,0 +1,310 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *  
+ */
+package org.apache.hdt.core.internal.model.impl;
+
+import java.util.Collection;
+
+import org.apache.hdt.core.internal.model.HDFSServer;
+import org.apache.hdt.core.internal.model.HadoopPackage;
+
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.common.util.EList;
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+import org.eclipse.emf.ecore.impl.EObjectImpl;
+import org.eclipse.emf.ecore.util.EDataTypeUniqueEList;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>HDFS Server</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * <ul>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.HDFSServerImpl#isLoaded <em>Loaded</em>}</li>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.HDFSServerImpl#getOperationURIs <em>Operation UR Is</em>}</li>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.HDFSServerImpl#getUserId <em>User Id</em>}</li>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.HDFSServerImpl#getGroupIds <em>Group Ids</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @generated
+ */
+public class HDFSServerImpl extends ServerImpl implements HDFSServer {
+	/**
+	 * The default value of the '{@link #isLoaded() <em>Loaded</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #isLoaded()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final boolean LOADED_EDEFAULT = false;
+
+	/**
+	 * The cached value of the '{@link #isLoaded() <em>Loaded</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #isLoaded()
+	 * @generated
+	 * @ordered
+	 */
+	protected boolean loaded = LOADED_EDEFAULT;
+
+	/**
+	 * The cached value of the '{@link #getOperationURIs() <em>Operation UR Is</em>}' attribute list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getOperationURIs()
+	 * @generated
+	 * @ordered
+	 */
+	protected EList<String> operationURIs;
+
+	/**
+	 * The default value of the '{@link #getUserId() <em>User Id</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getUserId()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final String USER_ID_EDEFAULT = null;
+
+	/**
+	 * The cached value of the '{@link #getUserId() <em>User Id</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getUserId()
+	 * @generated
+	 * @ordered
+	 */
+	protected String userId = USER_ID_EDEFAULT;
+
+	/**
+	 * The cached value of the '{@link #getGroupIds() <em>Group Ids</em>}' attribute list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getGroupIds()
+	 * @generated
+	 * @ordered
+	 */
+	protected EList<String> groupIds;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected HDFSServerImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected EClass eStaticClass() {
+		return HadoopPackage.Literals.HDFS_SERVER;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public boolean isLoaded() {
+		return loaded;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setLoaded(boolean newLoaded) {
+		boolean oldLoaded = loaded;
+		loaded = newLoaded;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, HadoopPackage.HDFS_SERVER__LOADED, oldLoaded, loaded));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EList<String> getOperationURIs() {
+		if (operationURIs == null) {
+			operationURIs = new EDataTypeUniqueEList<String>(String.class, this, HadoopPackage.HDFS_SERVER__OPERATION_UR_IS);
+		}
+		return operationURIs;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public String getUserId() {
+		return userId;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setUserId(String newUserId) {
+		String oldUserId = userId;
+		userId = newUserId;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, HadoopPackage.HDFS_SERVER__USER_ID, oldUserId, userId));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EList<String> getGroupIds() {
+		if (groupIds == null) {
+			groupIds = new EDataTypeUniqueEList<String>(String.class, this, HadoopPackage.HDFS_SERVER__GROUP_IDS);
+		}
+		return groupIds;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object eGet(int featureID, boolean resolve, boolean coreType) {
+		switch (featureID) {
+			case HadoopPackage.HDFS_SERVER__LOADED:
+				return isLoaded();
+			case HadoopPackage.HDFS_SERVER__OPERATION_UR_IS:
+				return getOperationURIs();
+			case HadoopPackage.HDFS_SERVER__USER_ID:
+				return getUserId();
+			case HadoopPackage.HDFS_SERVER__GROUP_IDS:
+				return getGroupIds();
+		}
+		return super.eGet(featureID, resolve, coreType);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@SuppressWarnings("unchecked")
+	@Override
+	public void eSet(int featureID, Object newValue) {
+		switch (featureID) {
+			case HadoopPackage.HDFS_SERVER__LOADED:
+				setLoaded((Boolean)newValue);
+				return;
+			case HadoopPackage.HDFS_SERVER__OPERATION_UR_IS:
+				getOperationURIs().clear();
+				getOperationURIs().addAll((Collection<? extends String>)newValue);
+				return;
+			case HadoopPackage.HDFS_SERVER__USER_ID:
+				setUserId((String)newValue);
+				return;
+			case HadoopPackage.HDFS_SERVER__GROUP_IDS:
+				getGroupIds().clear();
+				getGroupIds().addAll((Collection<? extends String>)newValue);
+				return;
+		}
+		super.eSet(featureID, newValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eUnset(int featureID) {
+		switch (featureID) {
+			case HadoopPackage.HDFS_SERVER__LOADED:
+				setLoaded(LOADED_EDEFAULT);
+				return;
+			case HadoopPackage.HDFS_SERVER__OPERATION_UR_IS:
+				getOperationURIs().clear();
+				return;
+			case HadoopPackage.HDFS_SERVER__USER_ID:
+				setUserId(USER_ID_EDEFAULT);
+				return;
+			case HadoopPackage.HDFS_SERVER__GROUP_IDS:
+				getGroupIds().clear();
+				return;
+		}
+		super.eUnset(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public boolean eIsSet(int featureID) {
+		switch (featureID) {
+			case HadoopPackage.HDFS_SERVER__LOADED:
+				return loaded != LOADED_EDEFAULT;
+			case HadoopPackage.HDFS_SERVER__OPERATION_UR_IS:
+				return operationURIs != null && !operationURIs.isEmpty();
+			case HadoopPackage.HDFS_SERVER__USER_ID:
+				return USER_ID_EDEFAULT == null ? userId != null : !USER_ID_EDEFAULT.equals(userId);
+			case HadoopPackage.HDFS_SERVER__GROUP_IDS:
+				return groupIds != null && !groupIds.isEmpty();
+		}
+		return super.eIsSet(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public String toString() {
+		if (eIsProxy()) return super.toString();
+
+		StringBuffer result = new StringBuffer(super.toString());
+		result.append(" (loaded: ");
+		result.append(loaded);
+		result.append(", operationURIs: ");
+		result.append(operationURIs);
+		result.append(", userId: ");
+		result.append(userId);
+		result.append(", groupIds: ");
+		result.append(groupIds);
+		result.append(')');
+		return result.toString();
+	}
+
+} //HDFSServerImpl

http://git-wip-us.apache.org/repos/asf/incubator-hdt/blob/63bec260/org.apache.hdt.core/src/org/apache/hdt/core/internal/model/impl/HadoopFactoryImpl.java
----------------------------------------------------------------------
diff --git a/org.apache.hdt.core/src/org/apache/hdt/core/internal/model/impl/HadoopFactoryImpl.java b/org.apache.hdt.core/src/org/apache/hdt/core/internal/model/impl/HadoopFactoryImpl.java
new file mode 100644
index 0000000..c3e5c2b
--- /dev/null
+++ b/org.apache.hdt.core/src/org/apache/hdt/core/internal/model/impl/HadoopFactoryImpl.java
@@ -0,0 +1,195 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *  
+ */
+package org.apache.hdt.core.internal.model.impl;
+
+import org.apache.hdt.core.internal.model.*;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EDataType;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EPackage;
+
+import org.eclipse.emf.ecore.impl.EFactoryImpl;
+
+import org.eclipse.emf.ecore.plugin.EcorePlugin;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model <b>Factory</b>.
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class HadoopFactoryImpl extends EFactoryImpl implements HadoopFactory {
+	/**
+	 * Creates the default factory implementation.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public static HadoopFactory init() {
+		try {
+			HadoopFactory theHadoopFactory = (HadoopFactory)EPackage.Registry.INSTANCE.getEFactory("http://hadoop/1.0"); 
+			if (theHadoopFactory != null) {
+				return theHadoopFactory;
+			}
+		}
+		catch (Exception exception) {
+			EcorePlugin.INSTANCE.log(exception);
+		}
+		return new HadoopFactoryImpl();
+	}
+
+	/**
+	 * Creates an instance of the factory.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public HadoopFactoryImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public EObject create(EClass eClass) {
+		switch (eClass.getClassifierID()) {
+			case HadoopPackage.HDFS_SERVER: return createHDFSServer();
+			case HadoopPackage.SERVERS: return createServers();
+			case HadoopPackage.ZOO_KEEPER_SERVER: return createZooKeeperServer();
+			case HadoopPackage.ZNODE: return createZNode();
+			default:
+				throw new IllegalArgumentException("The class '" + eClass.getName() + "' is not a valid classifier");
+		}
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object createFromString(EDataType eDataType, String initialValue) {
+		switch (eDataType.getClassifierID()) {
+			case HadoopPackage.SERVER_STATUS:
+				return createServerStatusFromString(eDataType, initialValue);
+			default:
+				throw new IllegalArgumentException("The datatype '" + eDataType.getName() + "' is not a valid classifier");
+		}
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public String convertToString(EDataType eDataType, Object instanceValue) {
+		switch (eDataType.getClassifierID()) {
+			case HadoopPackage.SERVER_STATUS:
+				return convertServerStatusToString(eDataType, instanceValue);
+			default:
+				throw new IllegalArgumentException("The datatype '" + eDataType.getName() + "' is not a valid classifier");
+		}
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public HDFSServer createHDFSServer() {
+		HDFSServerImpl hdfsServer = new HDFSServerImpl();
+		return hdfsServer;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public Servers createServers() {
+		ServersImpl servers = new ServersImpl();
+		return servers;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public ZooKeeperServer createZooKeeperServer() {
+		ZooKeeperServerImpl zooKeeperServer = new ZooKeeperServerImpl();
+		return zooKeeperServer;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public ZNode createZNode() {
+		ZNodeImpl zNode = new ZNodeImpl();
+		return zNode;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public ServerStatus createServerStatusFromString(EDataType eDataType, String initialValue) {
+		ServerStatus result = ServerStatus.get(initialValue);
+		if (result == null) throw new IllegalArgumentException("The value '" + initialValue + "' is not a valid enumerator of '" + eDataType.getName() + "'");
+		return result;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public String convertServerStatusToString(EDataType eDataType, Object instanceValue) {
+		return instanceValue == null ? null : instanceValue.toString();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public HadoopPackage getHadoopPackage() {
+		return (HadoopPackage)getEPackage();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @deprecated
+	 * @generated
+	 */
+	@Deprecated
+	public static HadoopPackage getPackage() {
+		return HadoopPackage.eINSTANCE;
+	}
+
+} //HadoopFactoryImpl

http://git-wip-us.apache.org/repos/asf/incubator-hdt/blob/63bec260/org.apache.hdt.core/src/org/apache/hdt/core/internal/model/impl/HadoopPackageImpl.java
----------------------------------------------------------------------
diff --git a/org.apache.hdt.core/src/org/apache/hdt/core/internal/model/impl/HadoopPackageImpl.java b/org.apache.hdt.core/src/org/apache/hdt/core/internal/model/impl/HadoopPackageImpl.java
new file mode 100644
index 0000000..a698d56
--- /dev/null
+++ b/org.apache.hdt.core/src/org/apache/hdt/core/internal/model/impl/HadoopPackageImpl.java
@@ -0,0 +1,621 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *  
+ */
+package org.apache.hdt.core.internal.model.impl;
+
+
+import org.apache.hdt.core.internal.model.HDFSServer;
+import org.apache.hdt.core.internal.model.HadoopFactory;
+import org.apache.hdt.core.internal.model.HadoopPackage;
+import org.apache.hdt.core.internal.model.Server;
+import org.apache.hdt.core.internal.model.ServerStatus;
+import org.apache.hdt.core.internal.model.Servers;
+import org.apache.hdt.core.internal.model.ZNode;
+import org.apache.hdt.core.internal.model.ZNodeType;
+import org.apache.hdt.core.internal.model.ZooKeeperServer;
+import org.eclipse.emf.ecore.EAttribute;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EEnum;
+import org.eclipse.emf.ecore.EPackage;
+import org.eclipse.emf.ecore.EReference;
+
+import org.eclipse.emf.ecore.impl.EPackageImpl;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model <b>Package</b>.
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class HadoopPackageImpl extends EPackageImpl implements HadoopPackage {
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass hdfsServerEClass = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass serversEClass = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass serverEClass = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass zooKeeperServerEClass = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EClass zNodeEClass = null;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private EEnum serverStatusEEnum = null;
+
+	/**
+	 * Creates an instance of the model <b>Package</b>, registered with
+	 * {@link org.eclipse.emf.ecore.EPackage.Registry EPackage.Registry} by the package
+	 * package URI value.
+	 * <p>Note: the correct way to create the package is via the static
+	 * factory method {@link #init init()}, which also performs
+	 * initialization of the package, or returns the registered package,
+	 * if one already exists.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see org.eclipse.emf.ecore.EPackage.Registry
+	 * @see org.apache.hdt.core.internal.model.HadoopPackage#eNS_URI
+	 * @see #init()
+	 * @generated
+	 */
+	private HadoopPackageImpl() {
+		super(eNS_URI, HadoopFactory.eINSTANCE);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private static boolean isInited = false;
+
+	/**
+	 * Creates, registers, and initializes the <b>Package</b> for this model, and for any others upon which it depends.
+	 * 
+	 * <p>This method is used to initialize {@link HadoopPackage#eINSTANCE} when that field is accessed.
+	 * Clients should not invoke it directly. Instead, they should simply access that field to obtain the package.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #eNS_URI
+	 * @see #createPackageContents()
+	 * @see #initializePackageContents()
+	 * @generated
+	 */
+	public static HadoopPackage init() {
+		if (isInited) return (HadoopPackage)EPackage.Registry.INSTANCE.getEPackage(HadoopPackage.eNS_URI);
+
+		// Obtain or create and register package
+		HadoopPackageImpl theHadoopPackage = (HadoopPackageImpl)(EPackage.Registry.INSTANCE.get(eNS_URI) instanceof HadoopPackageImpl ? EPackage.Registry.INSTANCE.get(eNS_URI) : new HadoopPackageImpl());
+
+		isInited = true;
+
+		// Create package meta-data objects
+		theHadoopPackage.createPackageContents();
+
+		// Initialize created meta-data
+		theHadoopPackage.initializePackageContents();
+
+		// Mark meta-data to indicate it can't be changed
+		theHadoopPackage.freeze();
+
+  
+		// Update the registry and return the package
+		EPackage.Registry.INSTANCE.put(HadoopPackage.eNS_URI, theHadoopPackage);
+		return theHadoopPackage;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getHDFSServer() {
+		return hdfsServerEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getHDFSServer_Loaded() {
+		return (EAttribute)hdfsServerEClass.getEStructuralFeatures().get(0);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getHDFSServer_OperationURIs() {
+		return (EAttribute)hdfsServerEClass.getEStructuralFeatures().get(1);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getHDFSServer_UserId() {
+		return (EAttribute)hdfsServerEClass.getEStructuralFeatures().get(2);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getHDFSServer_GroupIds() {
+		return (EAttribute)hdfsServerEClass.getEStructuralFeatures().get(3);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getServers() {
+		return serversEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EReference getServers_HdfsServers() {
+		return (EReference)serversEClass.getEStructuralFeatures().get(0);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getServers_Version() {
+		return (EAttribute)serversEClass.getEStructuralFeatures().get(1);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EReference getServers_ZookeeperServers() {
+		return (EReference)serversEClass.getEStructuralFeatures().get(2);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getServer() {
+		return serverEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getServer_Name() {
+		return (EAttribute)serverEClass.getEStructuralFeatures().get(0);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getServer_Uri() {
+		return (EAttribute)serverEClass.getEStructuralFeatures().get(1);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getServer_StatusCode() {
+		return (EAttribute)serverEClass.getEStructuralFeatures().get(2);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getServer_StatusMessage() {
+		return (EAttribute)serverEClass.getEStructuralFeatures().get(3);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getServer_LastAccessed() {
+		return (EAttribute)serverEClass.getEStructuralFeatures().get(4);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getZooKeeperServer() {
+		return zooKeeperServerEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EClass getZNode() {
+		return zNodeEClass;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EReference getZNode_Children() {
+		return (EReference)zNodeEClass.getEStructuralFeatures().get(0);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getZNode_LastRefresh() {
+		return (EAttribute)zNodeEClass.getEStructuralFeatures().get(1);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getZNode_Refreshing() {
+		return (EAttribute)zNodeEClass.getEStructuralFeatures().get(2);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getZNode_Ephermeral() {
+		return (EAttribute)zNodeEClass.getEStructuralFeatures().get(3);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getZNode_CreationId() {
+		return (EAttribute)zNodeEClass.getEStructuralFeatures().get(4);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getZNode_ModifiedId() {
+		return (EAttribute)zNodeEClass.getEStructuralFeatures().get(5);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getZNode_CreationTime() {
+		return (EAttribute)zNodeEClass.getEStructuralFeatures().get(6);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getZNode_ModifiedTime() {
+		return (EAttribute)zNodeEClass.getEStructuralFeatures().get(7);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getZNode_Version() {
+		return (EAttribute)zNodeEClass.getEStructuralFeatures().get(8);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getZNode_ChildrenVersion() {
+		return (EAttribute)zNodeEClass.getEStructuralFeatures().get(9);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getZNode_AclVersion() {
+		return (EAttribute)zNodeEClass.getEStructuralFeatures().get(10);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getZNode_EphermalOwnerSessionId() {
+		return (EAttribute)zNodeEClass.getEStructuralFeatures().get(11);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getZNode_DataLength() {
+		return (EAttribute)zNodeEClass.getEStructuralFeatures().get(12);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getZNode_ChildrenCount() {
+		return (EAttribute)zNodeEClass.getEStructuralFeatures().get(13);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EReference getZNode_Parent() {
+		return (EReference)zNodeEClass.getEStructuralFeatures().get(14);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getZNode_NodeName() {
+		return (EAttribute)zNodeEClass.getEStructuralFeatures().get(15);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getZNode_Sequential() {
+		return (EAttribute)zNodeEClass.getEStructuralFeatures().get(16);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EEnum getServerStatus() {
+		return serverStatusEEnum;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public HadoopFactory getHadoopFactory() {
+		return (HadoopFactory)getEFactoryInstance();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private boolean isCreated = false;
+
+	/**
+	 * Creates the meta-model objects for the package.  This method is
+	 * guarded to have no affect on any invocation but its first.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void createPackageContents() {
+		if (isCreated) return;
+		isCreated = true;
+
+		// Create classes and their features
+		hdfsServerEClass = createEClass(HDFS_SERVER);
+		createEAttribute(hdfsServerEClass, HDFS_SERVER__LOADED);
+		createEAttribute(hdfsServerEClass, HDFS_SERVER__OPERATION_UR_IS);
+		createEAttribute(hdfsServerEClass, HDFS_SERVER__USER_ID);
+		createEAttribute(hdfsServerEClass, HDFS_SERVER__GROUP_IDS);
+
+		serversEClass = createEClass(SERVERS);
+		createEReference(serversEClass, SERVERS__HDFS_SERVERS);
+		createEAttribute(serversEClass, SERVERS__VERSION);
+		createEReference(serversEClass, SERVERS__ZOOKEEPER_SERVERS);
+
+		serverEClass = createEClass(SERVER);
+		createEAttribute(serverEClass, SERVER__NAME);
+		createEAttribute(serverEClass, SERVER__URI);
+		createEAttribute(serverEClass, SERVER__STATUS_CODE);
+		createEAttribute(serverEClass, SERVER__STATUS_MESSAGE);
+		createEAttribute(serverEClass, SERVER__LAST_ACCESSED);
+
+		zooKeeperServerEClass = createEClass(ZOO_KEEPER_SERVER);
+
+		zNodeEClass = createEClass(ZNODE);
+		createEReference(zNodeEClass, ZNODE__CHILDREN);
+		createEAttribute(zNodeEClass, ZNODE__LAST_REFRESH);
+		createEAttribute(zNodeEClass, ZNODE__REFRESHING);
+		createEAttribute(zNodeEClass, ZNODE__EPHERMERAL);
+		createEAttribute(zNodeEClass, ZNODE__CREATION_ID);
+		createEAttribute(zNodeEClass, ZNODE__MODIFIED_ID);
+		createEAttribute(zNodeEClass, ZNODE__CREATION_TIME);
+		createEAttribute(zNodeEClass, ZNODE__MODIFIED_TIME);
+		createEAttribute(zNodeEClass, ZNODE__VERSION);
+		createEAttribute(zNodeEClass, ZNODE__CHILDREN_VERSION);
+		createEAttribute(zNodeEClass, ZNODE__ACL_VERSION);
+		createEAttribute(zNodeEClass, ZNODE__EPHERMAL_OWNER_SESSION_ID);
+		createEAttribute(zNodeEClass, ZNODE__DATA_LENGTH);
+		createEAttribute(zNodeEClass, ZNODE__CHILDREN_COUNT);
+		createEReference(zNodeEClass, ZNODE__PARENT);
+		createEAttribute(zNodeEClass, ZNODE__NODE_NAME);
+		createEAttribute(zNodeEClass, ZNODE__SEQUENTIAL);
+
+		// Create enums
+		serverStatusEEnum = createEEnum(SERVER_STATUS);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	private boolean isInitialized = false;
+
+	/**
+	 * Complete the initialization of the package and its meta-model.  This
+	 * method is guarded to have no affect on any invocation but its first.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void initializePackageContents() {
+		if (isInitialized) return;
+		isInitialized = true;
+
+		// Initialize package
+		setName(eNAME);
+		setNsPrefix(eNS_PREFIX);
+		setNsURI(eNS_URI);
+
+		// Create type parameters
+
+		// Set bounds for type parameters
+
+		// Add supertypes to classes
+		hdfsServerEClass.getESuperTypes().add(this.getServer());
+		zooKeeperServerEClass.getESuperTypes().add(this.getServer());
+		zooKeeperServerEClass.getESuperTypes().add(this.getZNode());
+
+		// Initialize classes and features; add operations and parameters
+		initEClass(hdfsServerEClass, HDFSServer.class, "HDFSServer", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+		initEAttribute(getHDFSServer_Loaded(), ecorePackage.getEBoolean(), "loaded", null, 0, 1, HDFSServer.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEAttribute(getHDFSServer_OperationURIs(), ecorePackage.getEString(), "operationURIs", null, 0, -1, HDFSServer.class, IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEAttribute(getHDFSServer_UserId(), ecorePackage.getEString(), "userId", null, 0, 1, HDFSServer.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEAttribute(getHDFSServer_GroupIds(), ecorePackage.getEString(), "groupIds", null, 0, -1, HDFSServer.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+		initEClass(serversEClass, Servers.class, "Servers", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+		initEReference(getServers_HdfsServers(), this.getHDFSServer(), null, "hdfsServers", null, 0, -1, Servers.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEAttribute(getServers_Version(), ecorePackage.getEString(), "version", "1.0.0.0", 0, 1, Servers.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEReference(getServers_ZookeeperServers(), this.getZooKeeperServer(), null, "zookeeperServers", null, 0, -1, Servers.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+		initEClass(serverEClass, Server.class, "Server", IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+		initEAttribute(getServer_Name(), ecorePackage.getEString(), "name", "", 0, 1, Server.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEAttribute(getServer_Uri(), ecorePackage.getEString(), "uri", null, 0, 1, Server.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEAttribute(getServer_StatusCode(), ecorePackage.getEInt(), "statusCode", "0", 0, 1, Server.class, IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEAttribute(getServer_StatusMessage(), ecorePackage.getEString(), "statusMessage", null, 0, 1, Server.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEAttribute(getServer_LastAccessed(), ecorePackage.getELong(), "lastAccessed", "-1", 0, 1, Server.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+		initEClass(zooKeeperServerEClass, ZooKeeperServer.class, "ZooKeeperServer", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+
+		initEClass(zNodeEClass, ZNode.class, "ZNode", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+		initEReference(getZNode_Children(), this.getZNode(), null, "children", null, 0, -1, ZNode.class, IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEAttribute(getZNode_LastRefresh(), ecorePackage.getELong(), "lastRefresh", "-1", 0, 1, ZNode.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEAttribute(getZNode_Refreshing(), ecorePackage.getEBoolean(), "refreshing", null, 0, 1, ZNode.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEAttribute(getZNode_Ephermeral(), ecorePackage.getEBoolean(), "ephermeral", null, 0, 1, ZNode.class, IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEAttribute(getZNode_CreationId(), ecorePackage.getELong(), "creationId", "-1", 0, 1, ZNode.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEAttribute(getZNode_ModifiedId(), ecorePackage.getELong(), "modifiedId", "-1", 0, 1, ZNode.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEAttribute(getZNode_CreationTime(), ecorePackage.getELong(), "creationTime", "-1", 0, 1, ZNode.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEAttribute(getZNode_ModifiedTime(), ecorePackage.getELong(), "modifiedTime", "-1", 0, 1, ZNode.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEAttribute(getZNode_Version(), ecorePackage.getEInt(), "version", "-1", 0, 1, ZNode.class, IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEAttribute(getZNode_ChildrenVersion(), ecorePackage.getEInt(), "childrenVersion", "-1", 0, 1, ZNode.class, IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEAttribute(getZNode_AclVersion(), ecorePackage.getEInt(), "aclVersion", "-1", 0, 1, ZNode.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEAttribute(getZNode_EphermalOwnerSessionId(), ecorePackage.getELong(), "ephermalOwnerSessionId", "-1", 0, 1, ZNode.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEAttribute(getZNode_DataLength(), ecorePackage.getEInt(), "dataLength", "-1", 0, 1, ZNode.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEAttribute(getZNode_ChildrenCount(), ecorePackage.getEInt(), "childrenCount", "0", 0, 1, ZNode.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEReference(getZNode_Parent(), this.getZNode(), null, "parent", null, 0, 1, ZNode.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEAttribute(getZNode_NodeName(), ecorePackage.getEString(), "nodeName", null, 0, 1, ZNode.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEAttribute(getZNode_Sequential(), ecorePackage.getEBoolean(), "sequential", null, 0, 1, ZNode.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+		addEOperation(zNodeEClass, ecorePackage.getEString(), "getPath", 0, 1, IS_UNIQUE, IS_ORDERED);
+
+		addEOperation(zNodeEClass, this.getZooKeeperServer(), "getServer", 0, 1, IS_UNIQUE, IS_ORDERED);
+
+		// Initialize enums and add enum literals
+		initEEnum(serverStatusEEnum, ServerStatus.class, "ServerStatus");
+		addEEnumLiteral(serverStatusEEnum, ServerStatus.NO_PROJECT);
+		addEEnumLiteral(serverStatusEEnum, ServerStatus.DISCONNECTED);
+		addEEnumLiteral(serverStatusEEnum, ServerStatus.CONNECTED);
+
+		// Create resource
+		createResource(eNS_URI);
+	}
+
+} //HadoopPackageImpl

http://git-wip-us.apache.org/repos/asf/incubator-hdt/blob/63bec260/org.apache.hdt.core/src/org/apache/hdt/core/internal/model/impl/ServerImpl.java
----------------------------------------------------------------------
diff --git a/org.apache.hdt.core/src/org/apache/hdt/core/internal/model/impl/ServerImpl.java b/org.apache.hdt.core/src/org/apache/hdt/core/internal/model/impl/ServerImpl.java
new file mode 100644
index 0000000..c74e513
--- /dev/null
+++ b/org.apache.hdt.core/src/org/apache/hdt/core/internal/model/impl/ServerImpl.java
@@ -0,0 +1,395 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *  
+ */
+package org.apache.hdt.core.internal.model.impl;
+
+import org.apache.hdt.core.internal.model.HadoopPackage;
+import org.apache.hdt.core.internal.model.Server;
+
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+import org.eclipse.emf.ecore.impl.EObjectImpl;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Server</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * <ul>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.ServerImpl#getName <em>Name</em>}</li>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.ServerImpl#getUri <em>Uri</em>}</li>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.ServerImpl#getStatusCode <em>Status Code</em>}</li>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.ServerImpl#getStatusMessage <em>Status Message</em>}</li>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.ServerImpl#getLastAccessed <em>Last Accessed</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @generated
+ */
+public abstract class ServerImpl extends EObjectImpl implements Server {
+	/**
+	 * The default value of the '{@link #getName() <em>Name</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getName()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final String NAME_EDEFAULT = "";
+
+	/**
+	 * The cached value of the '{@link #getName() <em>Name</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getName()
+	 * @generated
+	 * @ordered
+	 */
+	protected String name = NAME_EDEFAULT;
+
+	/**
+	 * The default value of the '{@link #getUri() <em>Uri</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getUri()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final String URI_EDEFAULT = null;
+
+	/**
+	 * The cached value of the '{@link #getUri() <em>Uri</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getUri()
+	 * @generated
+	 * @ordered
+	 */
+	protected String uri = URI_EDEFAULT;
+
+	/**
+	 * The default value of the '{@link #getStatusCode() <em>Status Code</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getStatusCode()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final int STATUS_CODE_EDEFAULT = 0;
+
+	/**
+	 * The cached value of the '{@link #getStatusCode() <em>Status Code</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getStatusCode()
+	 * @generated
+	 * @ordered
+	 */
+	protected int statusCode = STATUS_CODE_EDEFAULT;
+
+	/**
+	 * The default value of the '{@link #getStatusMessage() <em>Status Message</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getStatusMessage()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final String STATUS_MESSAGE_EDEFAULT = null;
+
+	/**
+	 * The cached value of the '{@link #getStatusMessage() <em>Status Message</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getStatusMessage()
+	 * @generated
+	 * @ordered
+	 */
+	protected String statusMessage = STATUS_MESSAGE_EDEFAULT;
+
+	/**
+	 * The default value of the '{@link #getLastAccessed() <em>Last Accessed</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getLastAccessed()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final long LAST_ACCESSED_EDEFAULT = -1L;
+
+	/**
+	 * The cached value of the '{@link #getLastAccessed() <em>Last Accessed</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getLastAccessed()
+	 * @generated
+	 * @ordered
+	 */
+	protected long lastAccessed = LAST_ACCESSED_EDEFAULT;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected ServerImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected EClass eStaticClass() {
+		return HadoopPackage.Literals.SERVER;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public String getName() {
+		return name;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setName(String newName) {
+		String oldName = name;
+		name = newName;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, HadoopPackage.SERVER__NAME, oldName, name));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public String getUri() {
+		return uri;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setUri(String newUri) {
+		String oldUri = uri;
+		uri = newUri;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, HadoopPackage.SERVER__URI, oldUri, uri));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public int getStatusCode() {
+		return statusCode;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setStatusCode(int newStatusCode) {
+		int oldStatusCode = statusCode;
+		statusCode = newStatusCode;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, HadoopPackage.SERVER__STATUS_CODE, oldStatusCode, statusCode));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public String getStatusMessage() {
+		return statusMessage;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setStatusMessage(String newStatusMessage) {
+		String oldStatusMessage = statusMessage;
+		statusMessage = newStatusMessage;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, HadoopPackage.SERVER__STATUS_MESSAGE, oldStatusMessage, statusMessage));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public long getLastAccessed() {
+		return lastAccessed;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setLastAccessed(long newLastAccessed) {
+		long oldLastAccessed = lastAccessed;
+		lastAccessed = newLastAccessed;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, HadoopPackage.SERVER__LAST_ACCESSED, oldLastAccessed, lastAccessed));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object eGet(int featureID, boolean resolve, boolean coreType) {
+		switch (featureID) {
+			case HadoopPackage.SERVER__NAME:
+				return getName();
+			case HadoopPackage.SERVER__URI:
+				return getUri();
+			case HadoopPackage.SERVER__STATUS_CODE:
+				return getStatusCode();
+			case HadoopPackage.SERVER__STATUS_MESSAGE:
+				return getStatusMessage();
+			case HadoopPackage.SERVER__LAST_ACCESSED:
+				return getLastAccessed();
+		}
+		return super.eGet(featureID, resolve, coreType);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eSet(int featureID, Object newValue) {
+		switch (featureID) {
+			case HadoopPackage.SERVER__NAME:
+				setName((String)newValue);
+				return;
+			case HadoopPackage.SERVER__URI:
+				setUri((String)newValue);
+				return;
+			case HadoopPackage.SERVER__STATUS_CODE:
+				setStatusCode((Integer)newValue);
+				return;
+			case HadoopPackage.SERVER__STATUS_MESSAGE:
+				setStatusMessage((String)newValue);
+				return;
+			case HadoopPackage.SERVER__LAST_ACCESSED:
+				setLastAccessed((Long)newValue);
+				return;
+		}
+		super.eSet(featureID, newValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eUnset(int featureID) {
+		switch (featureID) {
+			case HadoopPackage.SERVER__NAME:
+				setName(NAME_EDEFAULT);
+				return;
+			case HadoopPackage.SERVER__URI:
+				setUri(URI_EDEFAULT);
+				return;
+			case HadoopPackage.SERVER__STATUS_CODE:
+				setStatusCode(STATUS_CODE_EDEFAULT);
+				return;
+			case HadoopPackage.SERVER__STATUS_MESSAGE:
+				setStatusMessage(STATUS_MESSAGE_EDEFAULT);
+				return;
+			case HadoopPackage.SERVER__LAST_ACCESSED:
+				setLastAccessed(LAST_ACCESSED_EDEFAULT);
+				return;
+		}
+		super.eUnset(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public boolean eIsSet(int featureID) {
+		switch (featureID) {
+			case HadoopPackage.SERVER__NAME:
+				return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
+			case HadoopPackage.SERVER__URI:
+				return URI_EDEFAULT == null ? uri != null : !URI_EDEFAULT.equals(uri);
+			case HadoopPackage.SERVER__STATUS_CODE:
+				return statusCode != STATUS_CODE_EDEFAULT;
+			case HadoopPackage.SERVER__STATUS_MESSAGE:
+				return STATUS_MESSAGE_EDEFAULT == null ? statusMessage != null : !STATUS_MESSAGE_EDEFAULT.equals(statusMessage);
+			case HadoopPackage.SERVER__LAST_ACCESSED:
+				return lastAccessed != LAST_ACCESSED_EDEFAULT;
+		}
+		return super.eIsSet(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public String toString() {
+		if (eIsProxy()) return super.toString();
+
+		StringBuffer result = new StringBuffer(super.toString());
+		result.append(" (name: ");
+		result.append(name);
+		result.append(", uri: ");
+		result.append(uri);
+		result.append(", statusCode: ");
+		result.append(statusCode);
+		result.append(", statusMessage: ");
+		result.append(statusMessage);
+		result.append(", lastAccessed: ");
+		result.append(lastAccessed);
+		result.append(')');
+		return result.toString();
+	}
+
+} //ServerImpl

http://git-wip-us.apache.org/repos/asf/incubator-hdt/blob/63bec260/org.apache.hdt.core/src/org/apache/hdt/core/internal/model/impl/ServersImpl.java
----------------------------------------------------------------------
diff --git a/org.apache.hdt.core/src/org/apache/hdt/core/internal/model/impl/ServersImpl.java b/org.apache.hdt.core/src/org/apache/hdt/core/internal/model/impl/ServersImpl.java
new file mode 100644
index 0000000..d51b0fa
--- /dev/null
+++ b/org.apache.hdt.core/src/org/apache/hdt/core/internal/model/impl/ServersImpl.java
@@ -0,0 +1,271 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *  
+ */
+package org.apache.hdt.core.internal.model.impl;
+
+import java.util.Collection;
+
+import org.apache.hdt.core.internal.model.HDFSServer;
+import org.apache.hdt.core.internal.model.HadoopPackage;
+import org.apache.hdt.core.internal.model.Servers;
+import org.apache.hdt.core.internal.model.ZooKeeperServer;
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+import org.eclipse.emf.common.util.EList;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+import org.eclipse.emf.ecore.impl.EObjectImpl;
+import org.eclipse.emf.ecore.util.EObjectContainmentEList;
+import org.eclipse.emf.ecore.util.EObjectResolvingEList;
+import org.eclipse.emf.ecore.util.InternalEList;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Servers</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * <ul>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.ServersImpl#getHdfsServers <em>Hdfs Servers</em>}</li>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.ServersImpl#getVersion <em>Version</em>}</li>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.ServersImpl#getZookeeperServers <em>Zookeeper Servers</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @generated
+ */
+public class ServersImpl extends EObjectImpl implements Servers {
+	/**
+	 * The cached value of the '{@link #getHdfsServers() <em>Hdfs Servers</em>}' containment reference list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getHdfsServers()
+	 * @generated
+	 * @ordered
+	 */
+	protected EList<HDFSServer> hdfsServers;
+
+	/**
+	 * The default value of the '{@link #getVersion() <em>Version</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getVersion()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final String VERSION_EDEFAULT = "1.0.0.0";
+
+	/**
+	 * The cached value of the '{@link #getVersion() <em>Version</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getVersion()
+	 * @generated
+	 * @ordered
+	 */
+	protected String version = VERSION_EDEFAULT;
+
+	/**
+	 * The cached value of the '{@link #getZookeeperServers() <em>Zookeeper Servers</em>}' containment reference list.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getZookeeperServers()
+	 * @generated
+	 * @ordered
+	 */
+	protected EList<ZooKeeperServer> zookeeperServers;
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected ServersImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected EClass eStaticClass() {
+		return HadoopPackage.Literals.SERVERS;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EList<HDFSServer> getHdfsServers() {
+		if (hdfsServers == null) {
+			hdfsServers = new EObjectContainmentEList<HDFSServer>(HDFSServer.class, this, HadoopPackage.SERVERS__HDFS_SERVERS);
+		}
+		return hdfsServers;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public String getVersion() {
+		return version;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setVersion(String newVersion) {
+		String oldVersion = version;
+		version = newVersion;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, HadoopPackage.SERVERS__VERSION, oldVersion, version));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EList<ZooKeeperServer> getZookeeperServers() {
+		if (zookeeperServers == null) {
+			zookeeperServers = new EObjectContainmentEList<ZooKeeperServer>(ZooKeeperServer.class, this, HadoopPackage.SERVERS__ZOOKEEPER_SERVERS);
+		}
+		return zookeeperServers;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+		switch (featureID) {
+			case HadoopPackage.SERVERS__HDFS_SERVERS:
+				return ((InternalEList<?>)getHdfsServers()).basicRemove(otherEnd, msgs);
+			case HadoopPackage.SERVERS__ZOOKEEPER_SERVERS:
+				return ((InternalEList<?>)getZookeeperServers()).basicRemove(otherEnd, msgs);
+		}
+		return super.eInverseRemove(otherEnd, featureID, msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object eGet(int featureID, boolean resolve, boolean coreType) {
+		switch (featureID) {
+			case HadoopPackage.SERVERS__HDFS_SERVERS:
+				return getHdfsServers();
+			case HadoopPackage.SERVERS__VERSION:
+				return getVersion();
+			case HadoopPackage.SERVERS__ZOOKEEPER_SERVERS:
+				return getZookeeperServers();
+		}
+		return super.eGet(featureID, resolve, coreType);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@SuppressWarnings("unchecked")
+	@Override
+	public void eSet(int featureID, Object newValue) {
+		switch (featureID) {
+			case HadoopPackage.SERVERS__HDFS_SERVERS:
+				getHdfsServers().clear();
+				getHdfsServers().addAll((Collection<? extends HDFSServer>)newValue);
+				return;
+			case HadoopPackage.SERVERS__VERSION:
+				setVersion((String)newValue);
+				return;
+			case HadoopPackage.SERVERS__ZOOKEEPER_SERVERS:
+				getZookeeperServers().clear();
+				getZookeeperServers().addAll((Collection<? extends ZooKeeperServer>)newValue);
+				return;
+		}
+		super.eSet(featureID, newValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eUnset(int featureID) {
+		switch (featureID) {
+			case HadoopPackage.SERVERS__HDFS_SERVERS:
+				getHdfsServers().clear();
+				return;
+			case HadoopPackage.SERVERS__VERSION:
+				setVersion(VERSION_EDEFAULT);
+				return;
+			case HadoopPackage.SERVERS__ZOOKEEPER_SERVERS:
+				getZookeeperServers().clear();
+				return;
+		}
+		super.eUnset(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public boolean eIsSet(int featureID) {
+		switch (featureID) {
+			case HadoopPackage.SERVERS__HDFS_SERVERS:
+				return hdfsServers != null && !hdfsServers.isEmpty();
+			case HadoopPackage.SERVERS__VERSION:
+				return VERSION_EDEFAULT == null ? version != null : !VERSION_EDEFAULT.equals(version);
+			case HadoopPackage.SERVERS__ZOOKEEPER_SERVERS:
+				return zookeeperServers != null && !zookeeperServers.isEmpty();
+		}
+		return super.eIsSet(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public String toString() {
+		if (eIsProxy()) return super.toString();
+
+		StringBuffer result = new StringBuffer(super.toString());
+		result.append(" (version: ");
+		result.append(version);
+		result.append(')');
+		return result.toString();
+	}
+
+} //ServersImpl

http://git-wip-us.apache.org/repos/asf/incubator-hdt/blob/63bec260/org.apache.hdt.core/src/org/apache/hdt/core/internal/model/impl/ZNodeImpl.java
----------------------------------------------------------------------
diff --git a/org.apache.hdt.core/src/org/apache/hdt/core/internal/model/impl/ZNodeImpl.java b/org.apache.hdt.core/src/org/apache/hdt/core/internal/model/impl/ZNodeImpl.java
new file mode 100644
index 0000000..c339e70
--- /dev/null
+++ b/org.apache.hdt.core/src/org/apache/hdt/core/internal/model/impl/ZNodeImpl.java
@@ -0,0 +1,1017 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *  
+ */
+package org.apache.hdt.core.internal.model.impl;
+
+import java.util.Collection;
+
+import org.apache.hdt.core.internal.model.HadoopPackage;
+import org.apache.hdt.core.internal.model.ZNode;
+import org.apache.hdt.core.internal.model.ZNodeType;
+import org.apache.hdt.core.internal.model.ZooKeeperServer;
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+import org.eclipse.emf.common.util.EList;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+import org.eclipse.emf.ecore.impl.EObjectImpl;
+import org.eclipse.emf.ecore.util.EObjectContainmentEList;
+import org.eclipse.emf.ecore.util.InternalEList;
+
+/**
+ * <!-- begin-user-doc --> An implementation of the model object '
+ * <em><b>ZNode</b></em>'. <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * <ul>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.ZNodeImpl#getChildren <em>Children</em>}</li>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.ZNodeImpl#getLastRefresh <em>Last Refresh</em>}</li>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.ZNodeImpl#isRefreshing <em>Refreshing</em>}</li>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.ZNodeImpl#isEphermeral <em>Ephermeral</em>}</li>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.ZNodeImpl#getCreationId <em>Creation Id</em>}</li>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.ZNodeImpl#getModifiedId <em>Modified Id</em>}</li>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.ZNodeImpl#getCreationTime <em>Creation Time</em>}</li>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.ZNodeImpl#getModifiedTime <em>Modified Time</em>}</li>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.ZNodeImpl#getVersion <em>Version</em>}</li>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.ZNodeImpl#getChildrenVersion <em>Children Version</em>}</li>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.ZNodeImpl#getAclVersion <em>Acl Version</em>}</li>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.ZNodeImpl#getEphermalOwnerSessionId <em>Ephermal Owner Session Id</em>}</li>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.ZNodeImpl#getDataLength <em>Data Length</em>}</li>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.ZNodeImpl#getChildrenCount <em>Children Count</em>}</li>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.ZNodeImpl#getParent <em>Parent</em>}</li>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.ZNodeImpl#getNodeName <em>Node Name</em>}</li>
+ *   <li>{@link org.apache.hdt.core.internal.model.impl.ZNodeImpl#isSequential <em>Sequential</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @generated
+ */
+public class ZNodeImpl extends EObjectImpl implements ZNode {
+	/**
+	 * The cached value of the '{@link #getChildren() <em>Children</em>}' containment reference list.
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @see #getChildren()
+	 * @generated
+	 * @ordered
+	 */
+	protected EList<ZNode> children;
+
+	/**
+	 * The default value of the '{@link #getLastRefresh() <em>Last Refresh</em>}' attribute.
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @see #getLastRefresh()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final long LAST_REFRESH_EDEFAULT = -1L;
+
+	/**
+	 * The cached value of the '{@link #getLastRefresh() <em>Last Refresh</em>}' attribute.
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @see #getLastRefresh()
+	 * @generated
+	 * @ordered
+	 */
+	protected long lastRefresh = LAST_REFRESH_EDEFAULT;
+
+	/**
+	 * The default value of the '{@link #isRefreshing() <em>Refreshing</em>}' attribute.
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @see #isRefreshing()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final boolean REFRESHING_EDEFAULT = false;
+
+	/**
+	 * The cached value of the '{@link #isRefreshing() <em>Refreshing</em>}' attribute.
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @see #isRefreshing()
+	 * @generated
+	 * @ordered
+	 */
+	protected boolean refreshing = REFRESHING_EDEFAULT;
+
+	/**
+	 * The default value of the '{@link #isEphermeral() <em>Ephermeral</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #isEphermeral()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final boolean EPHERMERAL_EDEFAULT = false;
+
+	/**
+	 * The cached value of the '{@link #isEphermeral() <em>Ephermeral</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #isEphermeral()
+	 * @generated
+	 * @ordered
+	 */
+	protected boolean ephermeral = EPHERMERAL_EDEFAULT;
+
+	/**
+	 * The default value of the '{@link #getCreationId() <em>Creation Id</em>}' attribute.
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @see #getCreationId()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final long CREATION_ID_EDEFAULT = -1L;
+
+	/**
+	 * The cached value of the '{@link #getCreationId() <em>Creation Id</em>}' attribute.
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @see #getCreationId()
+	 * @generated
+	 * @ordered
+	 */
+	protected long creationId = CREATION_ID_EDEFAULT;
+
+	/**
+	 * The default value of the '{@link #getModifiedId() <em>Modified Id</em>}' attribute.
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @see #getModifiedId()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final long MODIFIED_ID_EDEFAULT = -1L;
+
+	/**
+	 * The cached value of the '{@link #getModifiedId() <em>Modified Id</em>}' attribute.
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @see #getModifiedId()
+	 * @generated
+	 * @ordered
+	 */
+	protected long modifiedId = MODIFIED_ID_EDEFAULT;
+
+	/**
+	 * The default value of the '{@link #getCreationTime() <em>Creation Time</em>}' attribute.
+	 * <!-- begin-user-doc --> <!--
+	 * end-user-doc -->
+	 * @see #getCreationTime()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final long CREATION_TIME_EDEFAULT = -1L;
+
+	/**
+	 * The cached value of the '{@link #getCreationTime() <em>Creation Time</em>}' attribute.
+	 * <!-- begin-user-doc --> <!--
+	 * end-user-doc -->
+	 * @see #getCreationTime()
+	 * @generated
+	 * @ordered
+	 */
+	protected long creationTime = CREATION_TIME_EDEFAULT;
+
+	/**
+	 * The default value of the '{@link #getModifiedTime() <em>Modified Time</em>}' attribute.
+	 * <!-- begin-user-doc --> <!--
+	 * end-user-doc -->
+	 * @see #getModifiedTime()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final long MODIFIED_TIME_EDEFAULT = -1L;
+
+	/**
+	 * The cached value of the '{@link #getModifiedTime() <em>Modified Time</em>}' attribute.
+	 * <!-- begin-user-doc --> <!--
+	 * end-user-doc -->
+	 * @see #getModifiedTime()
+	 * @generated
+	 * @ordered
+	 */
+	protected long modifiedTime = MODIFIED_TIME_EDEFAULT;
+
+	/**
+	 * The default value of the '{@link #getVersion() <em>Version</em>}' attribute.
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @see #getVersion()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final int VERSION_EDEFAULT = -1;
+
+	/**
+	 * The cached value of the '{@link #getVersion() <em>Version</em>}' attribute.
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @see #getVersion()
+	 * @generated
+	 * @ordered
+	 */
+	protected int version = VERSION_EDEFAULT;
+
+	/**
+	 * The default value of the '{@link #getChildrenVersion() <em>Children Version</em>}' attribute.
+	 * <!-- begin-user-doc --> <!--
+	 * end-user-doc -->
+	 * @see #getChildrenVersion()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final int CHILDREN_VERSION_EDEFAULT = -1;
+
+	/**
+	 * The cached value of the '{@link #getChildrenVersion() <em>Children Version</em>}' attribute.
+	 * <!-- begin-user-doc --> <!--
+	 * end-user-doc -->
+	 * @see #getChildrenVersion()
+	 * @generated
+	 * @ordered
+	 */
+	protected int childrenVersion = CHILDREN_VERSION_EDEFAULT;
+
+	/**
+	 * The default value of the '{@link #getAclVersion() <em>Acl Version</em>}' attribute.
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @see #getAclVersion()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final int ACL_VERSION_EDEFAULT = -1;
+
+	/**
+	 * The cached value of the '{@link #getAclVersion() <em>Acl Version</em>}' attribute.
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @see #getAclVersion()
+	 * @generated
+	 * @ordered
+	 */
+	protected int aclVersion = ACL_VERSION_EDEFAULT;
+
+	/**
+	 * The default value of the '{@link #getEphermalOwnerSessionId() <em>Ephermal Owner Session Id</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getEphermalOwnerSessionId()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final long EPHERMAL_OWNER_SESSION_ID_EDEFAULT = -1L;
+
+	/**
+	 * The cached value of the '{@link #getEphermalOwnerSessionId() <em>Ephermal Owner Session Id</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getEphermalOwnerSessionId()
+	 * @generated
+	 * @ordered
+	 */
+	protected long ephermalOwnerSessionId = EPHERMAL_OWNER_SESSION_ID_EDEFAULT;
+
+	/**
+	 * The default value of the '{@link #getDataLength() <em>Data Length</em>}' attribute.
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @see #getDataLength()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final int DATA_LENGTH_EDEFAULT = -1;
+
+	/**
+	 * The cached value of the '{@link #getDataLength() <em>Data Length</em>}' attribute.
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @see #getDataLength()
+	 * @generated
+	 * @ordered
+	 */
+	protected int dataLength = DATA_LENGTH_EDEFAULT;
+
+	/**
+	 * The default value of the '{@link #getChildrenCount() <em>Children Count</em>}' attribute.
+	 * <!-- begin-user-doc --> <!--
+	 * end-user-doc -->
+	 * @see #getChildrenCount()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final int CHILDREN_COUNT_EDEFAULT = 0;
+
+	/**
+	 * The cached value of the '{@link #getChildrenCount() <em>Children Count</em>}' attribute.
+	 * <!-- begin-user-doc --> <!--
+	 * end-user-doc -->
+	 * @see #getChildrenCount()
+	 * @generated
+	 * @ordered
+	 */
+	protected int childrenCount = CHILDREN_COUNT_EDEFAULT;
+
+	/**
+	 * The cached value of the '{@link #getParent() <em>Parent</em>}' reference.
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @see #getParent()
+	 * @generated
+	 * @ordered
+	 */
+	protected ZNode parent;
+
+	/**
+	 * The default value of the '{@link #getNodeName() <em>Node Name</em>}' attribute.
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @see #getNodeName()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final String NODE_NAME_EDEFAULT = null;
+
+	/**
+	 * The cached value of the '{@link #getNodeName() <em>Node Name</em>}' attribute.
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @see #getNodeName()
+	 * @generated
+	 * @ordered
+	 */
+	protected String nodeName = NODE_NAME_EDEFAULT;
+
+	/**
+	 * The default value of the '{@link #isSequential() <em>Sequential</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #isSequential()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final boolean SEQUENTIAL_EDEFAULT = false;
+
+	/**
+	 * The cached value of the '{@link #isSequential() <em>Sequential</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #isSequential()
+	 * @generated
+	 * @ordered
+	 */
+	protected boolean sequential = SEQUENTIAL_EDEFAULT;
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	protected ZNodeImpl() {
+		super();
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	protected EClass eStaticClass() {
+		return HadoopPackage.Literals.ZNODE;
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EList<ZNode> getChildren() {
+		if (children == null) {
+			children = new EObjectContainmentEList<ZNode>(ZNode.class, this, HadoopPackage.ZNODE__CHILDREN);
+		}
+		return children;
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public long getLastRefresh() {
+		return lastRefresh;
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setLastRefresh(long newLastRefresh) {
+		long oldLastRefresh = lastRefresh;
+		lastRefresh = newLastRefresh;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, HadoopPackage.ZNODE__LAST_REFRESH, oldLastRefresh, lastRefresh));
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public boolean isRefreshing() {
+		return refreshing;
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setRefreshing(boolean newRefreshing) {
+		boolean oldRefreshing = refreshing;
+		refreshing = newRefreshing;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, HadoopPackage.ZNODE__REFRESHING, oldRefreshing, refreshing));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public boolean isEphermeral() {
+		return ephermeral;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setEphermeral(boolean newEphermeral) {
+		boolean oldEphermeral = ephermeral;
+		ephermeral = newEphermeral;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, HadoopPackage.ZNODE__EPHERMERAL, oldEphermeral, ephermeral));
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public long getCreationId() {
+		return creationId;
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setCreationId(long newCreationId) {
+		long oldCreationId = creationId;
+		creationId = newCreationId;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, HadoopPackage.ZNODE__CREATION_ID, oldCreationId, creationId));
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public long getModifiedId() {
+		return modifiedId;
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setModifiedId(long newModifiedId) {
+		long oldModifiedId = modifiedId;
+		modifiedId = newModifiedId;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, HadoopPackage.ZNODE__MODIFIED_ID, oldModifiedId, modifiedId));
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public long getCreationTime() {
+		return creationTime;
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setCreationTime(long newCreationTime) {
+		long oldCreationTime = creationTime;
+		creationTime = newCreationTime;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, HadoopPackage.ZNODE__CREATION_TIME, oldCreationTime, creationTime));
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public long getModifiedTime() {
+		return modifiedTime;
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setModifiedTime(long newModifiedTime) {
+		long oldModifiedTime = modifiedTime;
+		modifiedTime = newModifiedTime;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, HadoopPackage.ZNODE__MODIFIED_TIME, oldModifiedTime, modifiedTime));
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public int getVersion() {
+		return version;
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setVersion(int newVersion) {
+		int oldVersion = version;
+		version = newVersion;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, HadoopPackage.ZNODE__VERSION, oldVersion, version));
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public int getChildrenVersion() {
+		return childrenVersion;
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setChildrenVersion(int newChildrenVersion) {
+		int oldChildrenVersion = childrenVersion;
+		childrenVersion = newChildrenVersion;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, HadoopPackage.ZNODE__CHILDREN_VERSION, oldChildrenVersion, childrenVersion));
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public int getAclVersion() {
+		return aclVersion;
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setAclVersion(int newAclVersion) {
+		int oldAclVersion = aclVersion;
+		aclVersion = newAclVersion;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, HadoopPackage.ZNODE__ACL_VERSION, oldAclVersion, aclVersion));
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public long getEphermalOwnerSessionId() {
+		return ephermalOwnerSessionId;
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setEphermalOwnerSessionId(long newEphermalOwnerSessionId) {
+		long oldEphermalOwnerSessionId = ephermalOwnerSessionId;
+		ephermalOwnerSessionId = newEphermalOwnerSessionId;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, HadoopPackage.ZNODE__EPHERMAL_OWNER_SESSION_ID, oldEphermalOwnerSessionId, ephermalOwnerSessionId));
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public int getDataLength() {
+		return dataLength;
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setDataLength(int newDataLength) {
+		int oldDataLength = dataLength;
+		dataLength = newDataLength;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, HadoopPackage.ZNODE__DATA_LENGTH, oldDataLength, dataLength));
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public int getChildrenCount() {
+		return childrenCount;
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setChildrenCount(int newChildrenCount) {
+		int oldChildrenCount = childrenCount;
+		childrenCount = newChildrenCount;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, HadoopPackage.ZNODE__CHILDREN_COUNT, oldChildrenCount, childrenCount));
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public ZNode getParent() {
+		if (parent != null && parent.eIsProxy()) {
+			InternalEObject oldParent = (InternalEObject)parent;
+			parent = (ZNode)eResolveProxy(oldParent);
+			if (parent != oldParent) {
+				if (eNotificationRequired())
+					eNotify(new ENotificationImpl(this, Notification.RESOLVE, HadoopPackage.ZNODE__PARENT, oldParent, parent));
+			}
+		}
+		return parent;
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public ZNode basicGetParent() {
+		return parent;
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setParent(ZNode newParent) {
+		ZNode oldParent = parent;
+		parent = newParent;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, HadoopPackage.ZNODE__PARENT, oldParent, parent));
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public String getNodeName() {
+		return nodeName;
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setNodeName(String newNodeName) {
+		String oldNodeName = nodeName;
+		nodeName = newNodeName;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, HadoopPackage.ZNODE__NODE_NAME, oldNodeName, nodeName));
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public boolean isSequential() {
+		return sequential;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setSequential(boolean newSequential) {
+		boolean oldSequential = sequential;
+		sequential = newSequential;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, HadoopPackage.ZNODE__SEQUENTIAL, oldSequential, sequential));
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public ZooKeeperServer getServer() {
+		if(this instanceof org.apache.hdt.core.internal.model.ZooKeeperServer)
+					return (org.apache.hdt.core.internal.model.ZooKeeperServer) this;
+				else
+					return getParent().getServer();
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	public String getPath() {
+		if (this instanceof org.apache.hdt.core.internal.model.ZooKeeperServer)
+			return "/";
+		else {
+			String parentPath = getParent().getPath();
+			return parentPath.endsWith("/") ? parentPath + getNodeName() : parentPath + "/" + getNodeName();
+		}
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+		switch (featureID) {
+			case HadoopPackage.ZNODE__CHILDREN:
+				return ((InternalEList<?>)getChildren()).basicRemove(otherEnd, msgs);
+		}
+		return super.eInverseRemove(otherEnd, featureID, msgs);
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public Object eGet(int featureID, boolean resolve, boolean coreType) {
+		switch (featureID) {
+			case HadoopPackage.ZNODE__CHILDREN:
+				return getChildren();
+			case HadoopPackage.ZNODE__LAST_REFRESH:
+				return getLastRefresh();
+			case HadoopPackage.ZNODE__REFRESHING:
+				return isRefreshing();
+			case HadoopPackage.ZNODE__EPHERMERAL:
+				return isEphermeral();
+			case HadoopPackage.ZNODE__CREATION_ID:
+				return getCreationId();
+			case HadoopPackage.ZNODE__MODIFIED_ID:
+				return getModifiedId();
+			case HadoopPackage.ZNODE__CREATION_TIME:
+				return getCreationTime();
+			case HadoopPackage.ZNODE__MODIFIED_TIME:
+				return getModifiedTime();
+			case HadoopPackage.ZNODE__VERSION:
+				return getVersion();
+			case HadoopPackage.ZNODE__CHILDREN_VERSION:
+				return getChildrenVersion();
+			case HadoopPackage.ZNODE__ACL_VERSION:
+				return getAclVersion();
+			case HadoopPackage.ZNODE__EPHERMAL_OWNER_SESSION_ID:
+				return getEphermalOwnerSessionId();
+			case HadoopPackage.ZNODE__DATA_LENGTH:
+				return getDataLength();
+			case HadoopPackage.ZNODE__CHILDREN_COUNT:
+				return getChildrenCount();
+			case HadoopPackage.ZNODE__PARENT:
+				if (resolve) return getParent();
+				return basicGetParent();
+			case HadoopPackage.ZNODE__NODE_NAME:
+				return getNodeName();
+			case HadoopPackage.ZNODE__SEQUENTIAL:
+				return isSequential();
+		}
+		return super.eGet(featureID, resolve, coreType);
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	@SuppressWarnings("unchecked")
+	@Override
+	public void eSet(int featureID, Object newValue) {
+		switch (featureID) {
+			case HadoopPackage.ZNODE__CHILDREN:
+				getChildren().clear();
+				getChildren().addAll((Collection<? extends ZNode>)newValue);
+				return;
+			case HadoopPackage.ZNODE__LAST_REFRESH:
+				setLastRefresh((Long)newValue);
+				return;
+			case HadoopPackage.ZNODE__REFRESHING:
+				setRefreshing((Boolean)newValue);
+				return;
+			case HadoopPackage.ZNODE__EPHERMERAL:
+				setEphermeral((Boolean)newValue);
+				return;
+			case HadoopPackage.ZNODE__CREATION_ID:
+				setCreationId((Long)newValue);
+				return;
+			case HadoopPackage.ZNODE__MODIFIED_ID:
+				setModifiedId((Long)newValue);
+				return;
+			case HadoopPackage.ZNODE__CREATION_TIME:
+				setCreationTime((Long)newValue);
+				return;
+			case HadoopPackage.ZNODE__MODIFIED_TIME:
+				setModifiedTime((Long)newValue);
+				return;
+			case HadoopPackage.ZNODE__VERSION:
+				setVersion((Integer)newValue);
+				return;
+			case HadoopPackage.ZNODE__CHILDREN_VERSION:
+				setChildrenVersion((Integer)newValue);
+				return;
+			case HadoopPackage.ZNODE__ACL_VERSION:
+				setAclVersion((Integer)newValue);
+				return;
+			case HadoopPackage.ZNODE__EPHERMAL_OWNER_SESSION_ID:
+				setEphermalOwnerSessionId((Long)newValue);
+				return;
+			case HadoopPackage.ZNODE__DATA_LENGTH:
+				setDataLength((Integer)newValue);
+				return;
+			case HadoopPackage.ZNODE__CHILDREN_COUNT:
+				setChildrenCount((Integer)newValue);
+				return;
+			case HadoopPackage.ZNODE__PARENT:
+				setParent((ZNode)newValue);
+				return;
+			case HadoopPackage.ZNODE__NODE_NAME:
+				setNodeName((String)newValue);
+				return;
+			case HadoopPackage.ZNODE__SEQUENTIAL:
+				setSequential((Boolean)newValue);
+				return;
+		}
+		super.eSet(featureID, newValue);
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public void eUnset(int featureID) {
+		switch (featureID) {
+			case HadoopPackage.ZNODE__CHILDREN:
+				getChildren().clear();
+				return;
+			case HadoopPackage.ZNODE__LAST_REFRESH:
+				setLastRefresh(LAST_REFRESH_EDEFAULT);
+				return;
+			case HadoopPackage.ZNODE__REFRESHING:
+				setRefreshing(REFRESHING_EDEFAULT);
+				return;
+			case HadoopPackage.ZNODE__EPHERMERAL:
+				setEphermeral(EPHERMERAL_EDEFAULT);
+				return;
+			case HadoopPackage.ZNODE__CREATION_ID:
+				setCreationId(CREATION_ID_EDEFAULT);
+				return;
+			case HadoopPackage.ZNODE__MODIFIED_ID:
+				setModifiedId(MODIFIED_ID_EDEFAULT);
+				return;
+			case HadoopPackage.ZNODE__CREATION_TIME:
+				setCreationTime(CREATION_TIME_EDEFAULT);
+				return;
+			case HadoopPackage.ZNODE__MODIFIED_TIME:
+				setModifiedTime(MODIFIED_TIME_EDEFAULT);
+				return;
+			case HadoopPackage.ZNODE__VERSION:
+				setVersion(VERSION_EDEFAULT);
+				return;
+			case HadoopPackage.ZNODE__CHILDREN_VERSION:
+				setChildrenVersion(CHILDREN_VERSION_EDEFAULT);
+				return;
+			case HadoopPackage.ZNODE__ACL_VERSION:
+				setAclVersion(ACL_VERSION_EDEFAULT);
+				return;
+			case HadoopPackage.ZNODE__EPHERMAL_OWNER_SESSION_ID:
+				setEphermalOwnerSessionId(EPHERMAL_OWNER_SESSION_ID_EDEFAULT);
+				return;
+			case HadoopPackage.ZNODE__DATA_LENGTH:
+				setDataLength(DATA_LENGTH_EDEFAULT);
+				return;
+			case HadoopPackage.ZNODE__CHILDREN_COUNT:
+				setChildrenCount(CHILDREN_COUNT_EDEFAULT);
+				return;
+			case HadoopPackage.ZNODE__PARENT:
+				setParent((ZNode)null);
+				return;
+			case HadoopPackage.ZNODE__NODE_NAME:
+				setNodeName(NODE_NAME_EDEFAULT);
+				return;
+			case HadoopPackage.ZNODE__SEQUENTIAL:
+				setSequential(SEQUENTIAL_EDEFAULT);
+				return;
+		}
+		super.eUnset(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public boolean eIsSet(int featureID) {
+		switch (featureID) {
+			case HadoopPackage.ZNODE__CHILDREN:
+				return children != null && !children.isEmpty();
+			case HadoopPackage.ZNODE__LAST_REFRESH:
+				return lastRefresh != LAST_REFRESH_EDEFAULT;
+			case HadoopPackage.ZNODE__REFRESHING:
+				return refreshing != REFRESHING_EDEFAULT;
+			case HadoopPackage.ZNODE__EPHERMERAL:
+				return ephermeral != EPHERMERAL_EDEFAULT;
+			case HadoopPackage.ZNODE__CREATION_ID:
+				return creationId != CREATION_ID_EDEFAULT;
+			case HadoopPackage.ZNODE__MODIFIED_ID:
+				return modifiedId != MODIFIED_ID_EDEFAULT;
+			case HadoopPackage.ZNODE__CREATION_TIME:
+				return creationTime != CREATION_TIME_EDEFAULT;
+			case HadoopPackage.ZNODE__MODIFIED_TIME:
+				return modifiedTime != MODIFIED_TIME_EDEFAULT;
+			case HadoopPackage.ZNODE__VERSION:
+				return version != VERSION_EDEFAULT;
+			case HadoopPackage.ZNODE__CHILDREN_VERSION:
+				return childrenVersion != CHILDREN_VERSION_EDEFAULT;
+			case HadoopPackage.ZNODE__ACL_VERSION:
+				return aclVersion != ACL_VERSION_EDEFAULT;
+			case HadoopPackage.ZNODE__EPHERMAL_OWNER_SESSION_ID:
+				return ephermalOwnerSessionId != EPHERMAL_OWNER_SESSION_ID_EDEFAULT;
+			case HadoopPackage.ZNODE__DATA_LENGTH:
+				return dataLength != DATA_LENGTH_EDEFAULT;
+			case HadoopPackage.ZNODE__CHILDREN_COUNT:
+				return childrenCount != CHILDREN_COUNT_EDEFAULT;
+			case HadoopPackage.ZNODE__PARENT:
+				return parent != null;
+			case HadoopPackage.ZNODE__NODE_NAME:
+				return NODE_NAME_EDEFAULT == null ? nodeName != null : !NODE_NAME_EDEFAULT.equals(nodeName);
+			case HadoopPackage.ZNODE__SEQUENTIAL:
+				return sequential != SEQUENTIAL_EDEFAULT;
+		}
+		return super.eIsSet(featureID);
+	}
+
+	/**
+	 * <!-- begin-user-doc --> <!-- end-user-doc -->
+	 * @generated
+	 */
+	@Override
+	public String toString() {
+		if (eIsProxy()) return super.toString();
+
+		StringBuffer result = new StringBuffer(super.toString());
+		result.append(" (lastRefresh: ");
+		result.append(lastRefresh);
+		result.append(", refreshing: ");
+		result.append(refreshing);
+		result.append(", ephermeral: ");
+		result.append(ephermeral);
+		result.append(", creationId: ");
+		result.append(creationId);
+		result.append(", modifiedId: ");
+		result.append(modifiedId);
+		result.append(", creationTime: ");
+		result.append(creationTime);
+		result.append(", modifiedTime: ");
+		result.append(modifiedTime);
+		result.append(", version: ");
+		result.append(version);
+		result.append(", childrenVersion: ");
+		result.append(childrenVersion);
+		result.append(", aclVersion: ");
+		result.append(aclVersion);
+		result.append(", ephermalOwnerSessionId: ");
+		result.append(ephermalOwnerSessionId);
+		result.append(", dataLength: ");
+		result.append(dataLength);
+		result.append(", childrenCount: ");
+		result.append(childrenCount);
+		result.append(", nodeName: ");
+		result.append(nodeName);
+		result.append(", sequential: ");
+		result.append(sequential);
+		result.append(')');
+		return result.toString();
+	}
+
+} // ZNodeImpl


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