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From scnakand...@apache.org
Subject [09/44] airavata git commit: adding thrift generated files
Date Wed, 02 Dec 2015 22:55:06 GMT
http://git-wip-us.apache.org/repos/asf/airavata/blob/6bec5e46/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/status/TaskStatus.java
----------------------------------------------------------------------
diff --git a/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/status/TaskStatus.java b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/status/TaskStatus.java
new file mode 100644
index 0000000..3078a3d
--- /dev/null
+++ b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/status/TaskStatus.java
@@ -0,0 +1,639 @@
+/**
+ * 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.
+ */
+
+/**
+ * Autogenerated by Thrift Compiler (0.9.2)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.airavata.model.status;
+
+import org.apache.thrift.scheme.IScheme;
+import org.apache.thrift.scheme.SchemeFactory;
+import org.apache.thrift.scheme.StandardScheme;
+
+import org.apache.thrift.scheme.TupleScheme;
+import org.apache.thrift.protocol.TTupleProtocol;
+import org.apache.thrift.protocol.TProtocolException;
+import org.apache.thrift.EncodingUtils;
+import org.apache.thrift.TException;
+import org.apache.thrift.async.AsyncMethodCallback;
+import org.apache.thrift.server.AbstractNonblockingServer.*;
+import java.util.List;
+import java.util.ArrayList;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.EnumMap;
+import java.util.Set;
+import java.util.HashSet;
+import java.util.EnumSet;
+import java.util.Collections;
+import java.util.BitSet;
+import java.nio.ByteBuffer;
+import java.util.Arrays;
+import javax.annotation.Generated;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+@SuppressWarnings({"cast", "rawtypes", "serial", "unchecked"})
+@Generated(value = "Autogenerated by Thrift Compiler (0.9.2)", date = "2015-12-2")
+public class TaskStatus implements org.apache.thrift.TBase<TaskStatus, TaskStatus._Fields>, java.io.Serializable, Cloneable, Comparable<TaskStatus> {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("TaskStatus");
+
+  private static final org.apache.thrift.protocol.TField STATE_FIELD_DESC = new org.apache.thrift.protocol.TField("state", org.apache.thrift.protocol.TType.I32, (short)1);
+  private static final org.apache.thrift.protocol.TField TIME_OF_STATE_CHANGE_FIELD_DESC = new org.apache.thrift.protocol.TField("timeOfStateChange", org.apache.thrift.protocol.TType.I64, (short)2);
+  private static final org.apache.thrift.protocol.TField REASON_FIELD_DESC = new org.apache.thrift.protocol.TField("reason", org.apache.thrift.protocol.TType.STRING, (short)3);
+
+  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
+  static {
+    schemes.put(StandardScheme.class, new TaskStatusStandardSchemeFactory());
+    schemes.put(TupleScheme.class, new TaskStatusTupleSchemeFactory());
+  }
+
+  /**
+   * 
+   * @see TaskState
+   */
+  public TaskState state; // required
+  public long timeOfStateChange; // optional
+  public String reason; // optional
+
+  /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
+  public enum _Fields implements org.apache.thrift.TFieldIdEnum {
+    /**
+     * 
+     * @see TaskState
+     */
+    STATE((short)1, "state"),
+    TIME_OF_STATE_CHANGE((short)2, "timeOfStateChange"),
+    REASON((short)3, "reason");
+
+    private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
+
+    static {
+      for (_Fields field : EnumSet.allOf(_Fields.class)) {
+        byName.put(field.getFieldName(), field);
+      }
+    }
+
+    /**
+     * Find the _Fields constant that matches fieldId, or null if its not found.
+     */
+    public static _Fields findByThriftId(int fieldId) {
+      switch(fieldId) {
+        case 1: // STATE
+          return STATE;
+        case 2: // TIME_OF_STATE_CHANGE
+          return TIME_OF_STATE_CHANGE;
+        case 3: // REASON
+          return REASON;
+        default:
+          return null;
+      }
+    }
+
+    /**
+     * Find the _Fields constant that matches fieldId, throwing an exception
+     * if it is not found.
+     */
+    public static _Fields findByThriftIdOrThrow(int fieldId) {
+      _Fields fields = findByThriftId(fieldId);
+      if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
+      return fields;
+    }
+
+    /**
+     * Find the _Fields constant that matches name, or null if its not found.
+     */
+    public static _Fields findByName(String name) {
+      return byName.get(name);
+    }
+
+    private final short _thriftId;
+    private final String _fieldName;
+
+    _Fields(short thriftId, String fieldName) {
+      _thriftId = thriftId;
+      _fieldName = fieldName;
+    }
+
+    public short getThriftFieldId() {
+      return _thriftId;
+    }
+
+    public String getFieldName() {
+      return _fieldName;
+    }
+  }
+
+  // isset id assignments
+  private static final int __TIMEOFSTATECHANGE_ISSET_ID = 0;
+  private byte __isset_bitfield = 0;
+  private static final _Fields optionals[] = {_Fields.TIME_OF_STATE_CHANGE,_Fields.REASON};
+  public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
+  static {
+    Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
+    tmpMap.put(_Fields.STATE, new org.apache.thrift.meta_data.FieldMetaData("state", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.EnumMetaData(org.apache.thrift.protocol.TType.ENUM, TaskState.class)));
+    tmpMap.put(_Fields.TIME_OF_STATE_CHANGE, new org.apache.thrift.meta_data.FieldMetaData("timeOfStateChange", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I64)));
+    tmpMap.put(_Fields.REASON, new org.apache.thrift.meta_data.FieldMetaData("reason", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    metaDataMap = Collections.unmodifiableMap(tmpMap);
+    org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(TaskStatus.class, metaDataMap);
+  }
+
+  public TaskStatus() {
+  }
+
+  public TaskStatus(
+    TaskState state)
+  {
+    this();
+    this.state = state;
+  }
+
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
+  public TaskStatus(TaskStatus other) {
+    __isset_bitfield = other.__isset_bitfield;
+    if (other.isSetState()) {
+      this.state = other.state;
+    }
+    this.timeOfStateChange = other.timeOfStateChange;
+    if (other.isSetReason()) {
+      this.reason = other.reason;
+    }
+  }
+
+  public TaskStatus deepCopy() {
+    return new TaskStatus(this);
+  }
+
+  @Override
+  public void clear() {
+    this.state = null;
+    setTimeOfStateChangeIsSet(false);
+    this.timeOfStateChange = 0;
+    this.reason = null;
+  }
+
+  /**
+   * 
+   * @see TaskState
+   */
+  public TaskState getState() {
+    return this.state;
+  }
+
+  /**
+   * 
+   * @see TaskState
+   */
+  public TaskStatus setState(TaskState state) {
+    this.state = state;
+    return this;
+  }
+
+  public void unsetState() {
+    this.state = null;
+  }
+
+  /** Returns true if field state is set (has been assigned a value) and false otherwise */
+  public boolean isSetState() {
+    return this.state != null;
+  }
+
+  public void setStateIsSet(boolean value) {
+    if (!value) {
+      this.state = null;
+    }
+  }
+
+  public long getTimeOfStateChange() {
+    return this.timeOfStateChange;
+  }
+
+  public TaskStatus setTimeOfStateChange(long timeOfStateChange) {
+    this.timeOfStateChange = timeOfStateChange;
+    setTimeOfStateChangeIsSet(true);
+    return this;
+  }
+
+  public void unsetTimeOfStateChange() {
+    __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __TIMEOFSTATECHANGE_ISSET_ID);
+  }
+
+  /** Returns true if field timeOfStateChange is set (has been assigned a value) and false otherwise */
+  public boolean isSetTimeOfStateChange() {
+    return EncodingUtils.testBit(__isset_bitfield, __TIMEOFSTATECHANGE_ISSET_ID);
+  }
+
+  public void setTimeOfStateChangeIsSet(boolean value) {
+    __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __TIMEOFSTATECHANGE_ISSET_ID, value);
+  }
+
+  public String getReason() {
+    return this.reason;
+  }
+
+  public TaskStatus setReason(String reason) {
+    this.reason = reason;
+    return this;
+  }
+
+  public void unsetReason() {
+    this.reason = null;
+  }
+
+  /** Returns true if field reason is set (has been assigned a value) and false otherwise */
+  public boolean isSetReason() {
+    return this.reason != null;
+  }
+
+  public void setReasonIsSet(boolean value) {
+    if (!value) {
+      this.reason = null;
+    }
+  }
+
+  public void setFieldValue(_Fields field, Object value) {
+    switch (field) {
+    case STATE:
+      if (value == null) {
+        unsetState();
+      } else {
+        setState((TaskState)value);
+      }
+      break;
+
+    case TIME_OF_STATE_CHANGE:
+      if (value == null) {
+        unsetTimeOfStateChange();
+      } else {
+        setTimeOfStateChange((Long)value);
+      }
+      break;
+
+    case REASON:
+      if (value == null) {
+        unsetReason();
+      } else {
+        setReason((String)value);
+      }
+      break;
+
+    }
+  }
+
+  public Object getFieldValue(_Fields field) {
+    switch (field) {
+    case STATE:
+      return getState();
+
+    case TIME_OF_STATE_CHANGE:
+      return Long.valueOf(getTimeOfStateChange());
+
+    case REASON:
+      return getReason();
+
+    }
+    throw new IllegalStateException();
+  }
+
+  /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
+  public boolean isSet(_Fields field) {
+    if (field == null) {
+      throw new IllegalArgumentException();
+    }
+
+    switch (field) {
+    case STATE:
+      return isSetState();
+    case TIME_OF_STATE_CHANGE:
+      return isSetTimeOfStateChange();
+    case REASON:
+      return isSetReason();
+    }
+    throw new IllegalStateException();
+  }
+
+  @Override
+  public boolean equals(Object that) {
+    if (that == null)
+      return false;
+    if (that instanceof TaskStatus)
+      return this.equals((TaskStatus)that);
+    return false;
+  }
+
+  public boolean equals(TaskStatus that) {
+    if (that == null)
+      return false;
+
+    boolean this_present_state = true && this.isSetState();
+    boolean that_present_state = true && that.isSetState();
+    if (this_present_state || that_present_state) {
+      if (!(this_present_state && that_present_state))
+        return false;
+      if (!this.state.equals(that.state))
+        return false;
+    }
+
+    boolean this_present_timeOfStateChange = true && this.isSetTimeOfStateChange();
+    boolean that_present_timeOfStateChange = true && that.isSetTimeOfStateChange();
+    if (this_present_timeOfStateChange || that_present_timeOfStateChange) {
+      if (!(this_present_timeOfStateChange && that_present_timeOfStateChange))
+        return false;
+      if (this.timeOfStateChange != that.timeOfStateChange)
+        return false;
+    }
+
+    boolean this_present_reason = true && this.isSetReason();
+    boolean that_present_reason = true && that.isSetReason();
+    if (this_present_reason || that_present_reason) {
+      if (!(this_present_reason && that_present_reason))
+        return false;
+      if (!this.reason.equals(that.reason))
+        return false;
+    }
+
+    return true;
+  }
+
+  @Override
+  public int hashCode() {
+    List<Object> list = new ArrayList<Object>();
+
+    boolean present_state = true && (isSetState());
+    list.add(present_state);
+    if (present_state)
+      list.add(state.getValue());
+
+    boolean present_timeOfStateChange = true && (isSetTimeOfStateChange());
+    list.add(present_timeOfStateChange);
+    if (present_timeOfStateChange)
+      list.add(timeOfStateChange);
+
+    boolean present_reason = true && (isSetReason());
+    list.add(present_reason);
+    if (present_reason)
+      list.add(reason);
+
+    return list.hashCode();
+  }
+
+  @Override
+  public int compareTo(TaskStatus other) {
+    if (!getClass().equals(other.getClass())) {
+      return getClass().getName().compareTo(other.getClass().getName());
+    }
+
+    int lastComparison = 0;
+
+    lastComparison = Boolean.valueOf(isSetState()).compareTo(other.isSetState());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetState()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.state, other.state);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetTimeOfStateChange()).compareTo(other.isSetTimeOfStateChange());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetTimeOfStateChange()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.timeOfStateChange, other.timeOfStateChange);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetReason()).compareTo(other.isSetReason());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetReason()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.reason, other.reason);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    return 0;
+  }
+
+  public _Fields fieldForId(int fieldId) {
+    return _Fields.findByThriftId(fieldId);
+  }
+
+  public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
+    schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
+  }
+
+  public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
+    schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder("TaskStatus(");
+    boolean first = true;
+
+    sb.append("state:");
+    if (this.state == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.state);
+    }
+    first = false;
+    if (isSetTimeOfStateChange()) {
+      if (!first) sb.append(", ");
+      sb.append("timeOfStateChange:");
+      sb.append(this.timeOfStateChange);
+      first = false;
+    }
+    if (isSetReason()) {
+      if (!first) sb.append(", ");
+      sb.append("reason:");
+      if (this.reason == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.reason);
+      }
+      first = false;
+    }
+    sb.append(")");
+    return sb.toString();
+  }
+
+  public void validate() throws org.apache.thrift.TException {
+    // check for required fields
+    if (state == null) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'state' was not present! Struct: " + toString());
+    }
+    // check for sub-struct validity
+  }
+
+  private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
+    try {
+      write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
+    } catch (org.apache.thrift.TException te) {
+      throw new java.io.IOException(te);
+    }
+  }
+
+  private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
+    try {
+      // it doesn't seem like you should have to do this, but java serialization is wacky, and doesn't call the default constructor.
+      __isset_bitfield = 0;
+      read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
+    } catch (org.apache.thrift.TException te) {
+      throw new java.io.IOException(te);
+    }
+  }
+
+  private static class TaskStatusStandardSchemeFactory implements SchemeFactory {
+    public TaskStatusStandardScheme getScheme() {
+      return new TaskStatusStandardScheme();
+    }
+  }
+
+  private static class TaskStatusStandardScheme extends StandardScheme<TaskStatus> {
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot, TaskStatus struct) throws org.apache.thrift.TException {
+      org.apache.thrift.protocol.TField schemeField;
+      iprot.readStructBegin();
+      while (true)
+      {
+        schemeField = iprot.readFieldBegin();
+        if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
+          break;
+        }
+        switch (schemeField.id) {
+          case 1: // STATE
+            if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
+              struct.state = org.apache.airavata.model.status.TaskState.findByValue(iprot.readI32());
+              struct.setStateIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 2: // TIME_OF_STATE_CHANGE
+            if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
+              struct.timeOfStateChange = iprot.readI64();
+              struct.setTimeOfStateChangeIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 3: // REASON
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.reason = iprot.readString();
+              struct.setReasonIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          default:
+            org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+        }
+        iprot.readFieldEnd();
+      }
+      iprot.readStructEnd();
+
+      // check for required fields of primitive type, which can't be checked in the validate method
+      struct.validate();
+    }
+
+    public void write(org.apache.thrift.protocol.TProtocol oprot, TaskStatus struct) throws org.apache.thrift.TException {
+      struct.validate();
+
+      oprot.writeStructBegin(STRUCT_DESC);
+      if (struct.state != null) {
+        oprot.writeFieldBegin(STATE_FIELD_DESC);
+        oprot.writeI32(struct.state.getValue());
+        oprot.writeFieldEnd();
+      }
+      if (struct.isSetTimeOfStateChange()) {
+        oprot.writeFieldBegin(TIME_OF_STATE_CHANGE_FIELD_DESC);
+        oprot.writeI64(struct.timeOfStateChange);
+        oprot.writeFieldEnd();
+      }
+      if (struct.reason != null) {
+        if (struct.isSetReason()) {
+          oprot.writeFieldBegin(REASON_FIELD_DESC);
+          oprot.writeString(struct.reason);
+          oprot.writeFieldEnd();
+        }
+      }
+      oprot.writeFieldStop();
+      oprot.writeStructEnd();
+    }
+
+  }
+
+  private static class TaskStatusTupleSchemeFactory implements SchemeFactory {
+    public TaskStatusTupleScheme getScheme() {
+      return new TaskStatusTupleScheme();
+    }
+  }
+
+  private static class TaskStatusTupleScheme extends TupleScheme<TaskStatus> {
+
+    @Override
+    public void write(org.apache.thrift.protocol.TProtocol prot, TaskStatus struct) throws org.apache.thrift.TException {
+      TTupleProtocol oprot = (TTupleProtocol) prot;
+      oprot.writeI32(struct.state.getValue());
+      BitSet optionals = new BitSet();
+      if (struct.isSetTimeOfStateChange()) {
+        optionals.set(0);
+      }
+      if (struct.isSetReason()) {
+        optionals.set(1);
+      }
+      oprot.writeBitSet(optionals, 2);
+      if (struct.isSetTimeOfStateChange()) {
+        oprot.writeI64(struct.timeOfStateChange);
+      }
+      if (struct.isSetReason()) {
+        oprot.writeString(struct.reason);
+      }
+    }
+
+    @Override
+    public void read(org.apache.thrift.protocol.TProtocol prot, TaskStatus struct) throws org.apache.thrift.TException {
+      TTupleProtocol iprot = (TTupleProtocol) prot;
+      struct.state = org.apache.airavata.model.status.TaskState.findByValue(iprot.readI32());
+      struct.setStateIsSet(true);
+      BitSet incoming = iprot.readBitSet(2);
+      if (incoming.get(0)) {
+        struct.timeOfStateChange = iprot.readI64();
+        struct.setTimeOfStateChangeIsSet(true);
+      }
+      if (incoming.get(1)) {
+        struct.reason = iprot.readString();
+        struct.setReasonIsSet(true);
+      }
+    }
+  }
+
+}
+

http://git-wip-us.apache.org/repos/asf/airavata/blob/6bec5e46/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/task/DataStageType.java
----------------------------------------------------------------------
diff --git a/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/task/DataStageType.java b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/task/DataStageType.java
new file mode 100644
index 0000000..48a852d
--- /dev/null
+++ b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/task/DataStageType.java
@@ -0,0 +1,69 @@
+/**
+ * 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.
+ */
+
+/**
+ * Autogenerated by Thrift Compiler (0.9.2)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.airavata.model.task;
+
+
+import java.util.Map;
+import java.util.HashMap;
+import org.apache.thrift.TEnum;
+
+/**
+ * DataStagingTaskModel: A structure holding the data staging task details.
+ * 
+ * Source and Destination locations includes standard representation of protocol, host, port and path
+ *   A friendly description of the task, usally used to communicate information to users.
+ * 
+ */
+public enum DataStageType implements org.apache.thrift.TEnum {
+  INPUT(0),
+  OUPUT(1);
+
+  private final int value;
+
+  private DataStageType(int value) {
+    this.value = value;
+  }
+
+  /**
+   * Get the integer value of this enum value, as defined in the Thrift IDL.
+   */
+  public int getValue() {
+    return value;
+  }
+
+  /**
+   * Find a the enum type by its integer value, as defined in the Thrift IDL.
+   * @return null if the value is not found.
+   */
+  public static DataStageType findByValue(int value) { 
+    switch (value) {
+      case 0:
+        return INPUT;
+      case 1:
+        return OUPUT;
+      default:
+        return null;
+    }
+  }
+}

http://git-wip-us.apache.org/repos/asf/airavata/blob/6bec5e46/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/task/DataStagingTaskModel.java
----------------------------------------------------------------------
diff --git a/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/task/DataStagingTaskModel.java b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/task/DataStagingTaskModel.java
new file mode 100644
index 0000000..5cc6e08
--- /dev/null
+++ b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/task/DataStagingTaskModel.java
@@ -0,0 +1,1165 @@
+/**
+ * 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.
+ */
+
+/**
+ * Autogenerated by Thrift Compiler (0.9.2)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.airavata.model.task;
+
+import org.apache.thrift.scheme.IScheme;
+import org.apache.thrift.scheme.SchemeFactory;
+import org.apache.thrift.scheme.StandardScheme;
+
+import org.apache.thrift.scheme.TupleScheme;
+import org.apache.thrift.protocol.TTupleProtocol;
+import org.apache.thrift.protocol.TProtocolException;
+import org.apache.thrift.EncodingUtils;
+import org.apache.thrift.TException;
+import org.apache.thrift.async.AsyncMethodCallback;
+import org.apache.thrift.server.AbstractNonblockingServer.*;
+import java.util.List;
+import java.util.ArrayList;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.EnumMap;
+import java.util.Set;
+import java.util.HashSet;
+import java.util.EnumSet;
+import java.util.Collections;
+import java.util.BitSet;
+import java.nio.ByteBuffer;
+import java.util.Arrays;
+import javax.annotation.Generated;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+@SuppressWarnings({"cast", "rawtypes", "serial", "unchecked"})
+@Generated(value = "Autogenerated by Thrift Compiler (0.9.2)", date = "2015-12-2")
+public class DataStagingTaskModel implements org.apache.thrift.TBase<DataStagingTaskModel, DataStagingTaskModel._Fields>, java.io.Serializable, Cloneable, Comparable<DataStagingTaskModel> {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("DataStagingTaskModel");
+
+  private static final org.apache.thrift.protocol.TField SOURCE_FIELD_DESC = new org.apache.thrift.protocol.TField("source", org.apache.thrift.protocol.TType.STRING, (short)1);
+  private static final org.apache.thrift.protocol.TField DESTINATION_FIELD_DESC = new org.apache.thrift.protocol.TField("destination", org.apache.thrift.protocol.TType.STRING, (short)2);
+  private static final org.apache.thrift.protocol.TField TYPE_FIELD_DESC = new org.apache.thrift.protocol.TField("type", org.apache.thrift.protocol.TType.I32, (short)3);
+  private static final org.apache.thrift.protocol.TField TRANSFER_START_TIME_FIELD_DESC = new org.apache.thrift.protocol.TField("transferStartTime", org.apache.thrift.protocol.TType.I64, (short)4);
+  private static final org.apache.thrift.protocol.TField TRANSFER_END_TIME_FIELD_DESC = new org.apache.thrift.protocol.TField("transferEndTime", org.apache.thrift.protocol.TType.I64, (short)5);
+  private static final org.apache.thrift.protocol.TField TRANSFER_RATE_FIELD_DESC = new org.apache.thrift.protocol.TField("transferRate", org.apache.thrift.protocol.TType.STRING, (short)6);
+  private static final org.apache.thrift.protocol.TField PROCESS_INPUT_FIELD_DESC = new org.apache.thrift.protocol.TField("processInput", org.apache.thrift.protocol.TType.STRUCT, (short)7);
+  private static final org.apache.thrift.protocol.TField PROCESS_OUTPUT_FIELD_DESC = new org.apache.thrift.protocol.TField("processOutput", org.apache.thrift.protocol.TType.STRUCT, (short)8);
+
+  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
+  static {
+    schemes.put(StandardScheme.class, new DataStagingTaskModelStandardSchemeFactory());
+    schemes.put(TupleScheme.class, new DataStagingTaskModelTupleSchemeFactory());
+  }
+
+  public String source; // required
+  public String destination; // required
+  /**
+   * 
+   * @see DataStageType
+   */
+  public DataStageType type; // required
+  public long transferStartTime; // optional
+  public long transferEndTime; // optional
+  public String transferRate; // optional
+  public org.apache.airavata.model.application.io.InputDataObjectType processInput; // optional
+  public org.apache.airavata.model.application.io.OutputDataObjectType processOutput; // optional
+
+  /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
+  public enum _Fields implements org.apache.thrift.TFieldIdEnum {
+    SOURCE((short)1, "source"),
+    DESTINATION((short)2, "destination"),
+    /**
+     * 
+     * @see DataStageType
+     */
+    TYPE((short)3, "type"),
+    TRANSFER_START_TIME((short)4, "transferStartTime"),
+    TRANSFER_END_TIME((short)5, "transferEndTime"),
+    TRANSFER_RATE((short)6, "transferRate"),
+    PROCESS_INPUT((short)7, "processInput"),
+    PROCESS_OUTPUT((short)8, "processOutput");
+
+    private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
+
+    static {
+      for (_Fields field : EnumSet.allOf(_Fields.class)) {
+        byName.put(field.getFieldName(), field);
+      }
+    }
+
+    /**
+     * Find the _Fields constant that matches fieldId, or null if its not found.
+     */
+    public static _Fields findByThriftId(int fieldId) {
+      switch(fieldId) {
+        case 1: // SOURCE
+          return SOURCE;
+        case 2: // DESTINATION
+          return DESTINATION;
+        case 3: // TYPE
+          return TYPE;
+        case 4: // TRANSFER_START_TIME
+          return TRANSFER_START_TIME;
+        case 5: // TRANSFER_END_TIME
+          return TRANSFER_END_TIME;
+        case 6: // TRANSFER_RATE
+          return TRANSFER_RATE;
+        case 7: // PROCESS_INPUT
+          return PROCESS_INPUT;
+        case 8: // PROCESS_OUTPUT
+          return PROCESS_OUTPUT;
+        default:
+          return null;
+      }
+    }
+
+    /**
+     * Find the _Fields constant that matches fieldId, throwing an exception
+     * if it is not found.
+     */
+    public static _Fields findByThriftIdOrThrow(int fieldId) {
+      _Fields fields = findByThriftId(fieldId);
+      if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
+      return fields;
+    }
+
+    /**
+     * Find the _Fields constant that matches name, or null if its not found.
+     */
+    public static _Fields findByName(String name) {
+      return byName.get(name);
+    }
+
+    private final short _thriftId;
+    private final String _fieldName;
+
+    _Fields(short thriftId, String fieldName) {
+      _thriftId = thriftId;
+      _fieldName = fieldName;
+    }
+
+    public short getThriftFieldId() {
+      return _thriftId;
+    }
+
+    public String getFieldName() {
+      return _fieldName;
+    }
+  }
+
+  // isset id assignments
+  private static final int __TRANSFERSTARTTIME_ISSET_ID = 0;
+  private static final int __TRANSFERENDTIME_ISSET_ID = 1;
+  private byte __isset_bitfield = 0;
+  private static final _Fields optionals[] = {_Fields.TRANSFER_START_TIME,_Fields.TRANSFER_END_TIME,_Fields.TRANSFER_RATE,_Fields.PROCESS_INPUT,_Fields.PROCESS_OUTPUT};
+  public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
+  static {
+    Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
+    tmpMap.put(_Fields.SOURCE, new org.apache.thrift.meta_data.FieldMetaData("source", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.DESTINATION, new org.apache.thrift.meta_data.FieldMetaData("destination", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.TYPE, new org.apache.thrift.meta_data.FieldMetaData("type", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.EnumMetaData(org.apache.thrift.protocol.TType.ENUM, DataStageType.class)));
+    tmpMap.put(_Fields.TRANSFER_START_TIME, new org.apache.thrift.meta_data.FieldMetaData("transferStartTime", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I64)));
+    tmpMap.put(_Fields.TRANSFER_END_TIME, new org.apache.thrift.meta_data.FieldMetaData("transferEndTime", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I64)));
+    tmpMap.put(_Fields.TRANSFER_RATE, new org.apache.thrift.meta_data.FieldMetaData("transferRate", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.PROCESS_INPUT, new org.apache.thrift.meta_data.FieldMetaData("processInput", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
+        new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, org.apache.airavata.model.application.io.InputDataObjectType.class)));
+    tmpMap.put(_Fields.PROCESS_OUTPUT, new org.apache.thrift.meta_data.FieldMetaData("processOutput", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
+        new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, org.apache.airavata.model.application.io.OutputDataObjectType.class)));
+    metaDataMap = Collections.unmodifiableMap(tmpMap);
+    org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(DataStagingTaskModel.class, metaDataMap);
+  }
+
+  public DataStagingTaskModel() {
+  }
+
+  public DataStagingTaskModel(
+    String source,
+    String destination,
+    DataStageType type)
+  {
+    this();
+    this.source = source;
+    this.destination = destination;
+    this.type = type;
+  }
+
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
+  public DataStagingTaskModel(DataStagingTaskModel other) {
+    __isset_bitfield = other.__isset_bitfield;
+    if (other.isSetSource()) {
+      this.source = other.source;
+    }
+    if (other.isSetDestination()) {
+      this.destination = other.destination;
+    }
+    if (other.isSetType()) {
+      this.type = other.type;
+    }
+    this.transferStartTime = other.transferStartTime;
+    this.transferEndTime = other.transferEndTime;
+    if (other.isSetTransferRate()) {
+      this.transferRate = other.transferRate;
+    }
+    if (other.isSetProcessInput()) {
+      this.processInput = new org.apache.airavata.model.application.io.InputDataObjectType(other.processInput);
+    }
+    if (other.isSetProcessOutput()) {
+      this.processOutput = new org.apache.airavata.model.application.io.OutputDataObjectType(other.processOutput);
+    }
+  }
+
+  public DataStagingTaskModel deepCopy() {
+    return new DataStagingTaskModel(this);
+  }
+
+  @Override
+  public void clear() {
+    this.source = null;
+    this.destination = null;
+    this.type = null;
+    setTransferStartTimeIsSet(false);
+    this.transferStartTime = 0;
+    setTransferEndTimeIsSet(false);
+    this.transferEndTime = 0;
+    this.transferRate = null;
+    this.processInput = null;
+    this.processOutput = null;
+  }
+
+  public String getSource() {
+    return this.source;
+  }
+
+  public DataStagingTaskModel setSource(String source) {
+    this.source = source;
+    return this;
+  }
+
+  public void unsetSource() {
+    this.source = null;
+  }
+
+  /** Returns true if field source is set (has been assigned a value) and false otherwise */
+  public boolean isSetSource() {
+    return this.source != null;
+  }
+
+  public void setSourceIsSet(boolean value) {
+    if (!value) {
+      this.source = null;
+    }
+  }
+
+  public String getDestination() {
+    return this.destination;
+  }
+
+  public DataStagingTaskModel setDestination(String destination) {
+    this.destination = destination;
+    return this;
+  }
+
+  public void unsetDestination() {
+    this.destination = null;
+  }
+
+  /** Returns true if field destination is set (has been assigned a value) and false otherwise */
+  public boolean isSetDestination() {
+    return this.destination != null;
+  }
+
+  public void setDestinationIsSet(boolean value) {
+    if (!value) {
+      this.destination = null;
+    }
+  }
+
+  /**
+   * 
+   * @see DataStageType
+   */
+  public DataStageType getType() {
+    return this.type;
+  }
+
+  /**
+   * 
+   * @see DataStageType
+   */
+  public DataStagingTaskModel setType(DataStageType type) {
+    this.type = type;
+    return this;
+  }
+
+  public void unsetType() {
+    this.type = null;
+  }
+
+  /** Returns true if field type is set (has been assigned a value) and false otherwise */
+  public boolean isSetType() {
+    return this.type != null;
+  }
+
+  public void setTypeIsSet(boolean value) {
+    if (!value) {
+      this.type = null;
+    }
+  }
+
+  public long getTransferStartTime() {
+    return this.transferStartTime;
+  }
+
+  public DataStagingTaskModel setTransferStartTime(long transferStartTime) {
+    this.transferStartTime = transferStartTime;
+    setTransferStartTimeIsSet(true);
+    return this;
+  }
+
+  public void unsetTransferStartTime() {
+    __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __TRANSFERSTARTTIME_ISSET_ID);
+  }
+
+  /** Returns true if field transferStartTime is set (has been assigned a value) and false otherwise */
+  public boolean isSetTransferStartTime() {
+    return EncodingUtils.testBit(__isset_bitfield, __TRANSFERSTARTTIME_ISSET_ID);
+  }
+
+  public void setTransferStartTimeIsSet(boolean value) {
+    __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __TRANSFERSTARTTIME_ISSET_ID, value);
+  }
+
+  public long getTransferEndTime() {
+    return this.transferEndTime;
+  }
+
+  public DataStagingTaskModel setTransferEndTime(long transferEndTime) {
+    this.transferEndTime = transferEndTime;
+    setTransferEndTimeIsSet(true);
+    return this;
+  }
+
+  public void unsetTransferEndTime() {
+    __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __TRANSFERENDTIME_ISSET_ID);
+  }
+
+  /** Returns true if field transferEndTime is set (has been assigned a value) and false otherwise */
+  public boolean isSetTransferEndTime() {
+    return EncodingUtils.testBit(__isset_bitfield, __TRANSFERENDTIME_ISSET_ID);
+  }
+
+  public void setTransferEndTimeIsSet(boolean value) {
+    __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __TRANSFERENDTIME_ISSET_ID, value);
+  }
+
+  public String getTransferRate() {
+    return this.transferRate;
+  }
+
+  public DataStagingTaskModel setTransferRate(String transferRate) {
+    this.transferRate = transferRate;
+    return this;
+  }
+
+  public void unsetTransferRate() {
+    this.transferRate = null;
+  }
+
+  /** Returns true if field transferRate is set (has been assigned a value) and false otherwise */
+  public boolean isSetTransferRate() {
+    return this.transferRate != null;
+  }
+
+  public void setTransferRateIsSet(boolean value) {
+    if (!value) {
+      this.transferRate = null;
+    }
+  }
+
+  public org.apache.airavata.model.application.io.InputDataObjectType getProcessInput() {
+    return this.processInput;
+  }
+
+  public DataStagingTaskModel setProcessInput(org.apache.airavata.model.application.io.InputDataObjectType processInput) {
+    this.processInput = processInput;
+    return this;
+  }
+
+  public void unsetProcessInput() {
+    this.processInput = null;
+  }
+
+  /** Returns true if field processInput is set (has been assigned a value) and false otherwise */
+  public boolean isSetProcessInput() {
+    return this.processInput != null;
+  }
+
+  public void setProcessInputIsSet(boolean value) {
+    if (!value) {
+      this.processInput = null;
+    }
+  }
+
+  public org.apache.airavata.model.application.io.OutputDataObjectType getProcessOutput() {
+    return this.processOutput;
+  }
+
+  public DataStagingTaskModel setProcessOutput(org.apache.airavata.model.application.io.OutputDataObjectType processOutput) {
+    this.processOutput = processOutput;
+    return this;
+  }
+
+  public void unsetProcessOutput() {
+    this.processOutput = null;
+  }
+
+  /** Returns true if field processOutput is set (has been assigned a value) and false otherwise */
+  public boolean isSetProcessOutput() {
+    return this.processOutput != null;
+  }
+
+  public void setProcessOutputIsSet(boolean value) {
+    if (!value) {
+      this.processOutput = null;
+    }
+  }
+
+  public void setFieldValue(_Fields field, Object value) {
+    switch (field) {
+    case SOURCE:
+      if (value == null) {
+        unsetSource();
+      } else {
+        setSource((String)value);
+      }
+      break;
+
+    case DESTINATION:
+      if (value == null) {
+        unsetDestination();
+      } else {
+        setDestination((String)value);
+      }
+      break;
+
+    case TYPE:
+      if (value == null) {
+        unsetType();
+      } else {
+        setType((DataStageType)value);
+      }
+      break;
+
+    case TRANSFER_START_TIME:
+      if (value == null) {
+        unsetTransferStartTime();
+      } else {
+        setTransferStartTime((Long)value);
+      }
+      break;
+
+    case TRANSFER_END_TIME:
+      if (value == null) {
+        unsetTransferEndTime();
+      } else {
+        setTransferEndTime((Long)value);
+      }
+      break;
+
+    case TRANSFER_RATE:
+      if (value == null) {
+        unsetTransferRate();
+      } else {
+        setTransferRate((String)value);
+      }
+      break;
+
+    case PROCESS_INPUT:
+      if (value == null) {
+        unsetProcessInput();
+      } else {
+        setProcessInput((org.apache.airavata.model.application.io.InputDataObjectType)value);
+      }
+      break;
+
+    case PROCESS_OUTPUT:
+      if (value == null) {
+        unsetProcessOutput();
+      } else {
+        setProcessOutput((org.apache.airavata.model.application.io.OutputDataObjectType)value);
+      }
+      break;
+
+    }
+  }
+
+  public Object getFieldValue(_Fields field) {
+    switch (field) {
+    case SOURCE:
+      return getSource();
+
+    case DESTINATION:
+      return getDestination();
+
+    case TYPE:
+      return getType();
+
+    case TRANSFER_START_TIME:
+      return Long.valueOf(getTransferStartTime());
+
+    case TRANSFER_END_TIME:
+      return Long.valueOf(getTransferEndTime());
+
+    case TRANSFER_RATE:
+      return getTransferRate();
+
+    case PROCESS_INPUT:
+      return getProcessInput();
+
+    case PROCESS_OUTPUT:
+      return getProcessOutput();
+
+    }
+    throw new IllegalStateException();
+  }
+
+  /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
+  public boolean isSet(_Fields field) {
+    if (field == null) {
+      throw new IllegalArgumentException();
+    }
+
+    switch (field) {
+    case SOURCE:
+      return isSetSource();
+    case DESTINATION:
+      return isSetDestination();
+    case TYPE:
+      return isSetType();
+    case TRANSFER_START_TIME:
+      return isSetTransferStartTime();
+    case TRANSFER_END_TIME:
+      return isSetTransferEndTime();
+    case TRANSFER_RATE:
+      return isSetTransferRate();
+    case PROCESS_INPUT:
+      return isSetProcessInput();
+    case PROCESS_OUTPUT:
+      return isSetProcessOutput();
+    }
+    throw new IllegalStateException();
+  }
+
+  @Override
+  public boolean equals(Object that) {
+    if (that == null)
+      return false;
+    if (that instanceof DataStagingTaskModel)
+      return this.equals((DataStagingTaskModel)that);
+    return false;
+  }
+
+  public boolean equals(DataStagingTaskModel that) {
+    if (that == null)
+      return false;
+
+    boolean this_present_source = true && this.isSetSource();
+    boolean that_present_source = true && that.isSetSource();
+    if (this_present_source || that_present_source) {
+      if (!(this_present_source && that_present_source))
+        return false;
+      if (!this.source.equals(that.source))
+        return false;
+    }
+
+    boolean this_present_destination = true && this.isSetDestination();
+    boolean that_present_destination = true && that.isSetDestination();
+    if (this_present_destination || that_present_destination) {
+      if (!(this_present_destination && that_present_destination))
+        return false;
+      if (!this.destination.equals(that.destination))
+        return false;
+    }
+
+    boolean this_present_type = true && this.isSetType();
+    boolean that_present_type = true && that.isSetType();
+    if (this_present_type || that_present_type) {
+      if (!(this_present_type && that_present_type))
+        return false;
+      if (!this.type.equals(that.type))
+        return false;
+    }
+
+    boolean this_present_transferStartTime = true && this.isSetTransferStartTime();
+    boolean that_present_transferStartTime = true && that.isSetTransferStartTime();
+    if (this_present_transferStartTime || that_present_transferStartTime) {
+      if (!(this_present_transferStartTime && that_present_transferStartTime))
+        return false;
+      if (this.transferStartTime != that.transferStartTime)
+        return false;
+    }
+
+    boolean this_present_transferEndTime = true && this.isSetTransferEndTime();
+    boolean that_present_transferEndTime = true && that.isSetTransferEndTime();
+    if (this_present_transferEndTime || that_present_transferEndTime) {
+      if (!(this_present_transferEndTime && that_present_transferEndTime))
+        return false;
+      if (this.transferEndTime != that.transferEndTime)
+        return false;
+    }
+
+    boolean this_present_transferRate = true && this.isSetTransferRate();
+    boolean that_present_transferRate = true && that.isSetTransferRate();
+    if (this_present_transferRate || that_present_transferRate) {
+      if (!(this_present_transferRate && that_present_transferRate))
+        return false;
+      if (!this.transferRate.equals(that.transferRate))
+        return false;
+    }
+
+    boolean this_present_processInput = true && this.isSetProcessInput();
+    boolean that_present_processInput = true && that.isSetProcessInput();
+    if (this_present_processInput || that_present_processInput) {
+      if (!(this_present_processInput && that_present_processInput))
+        return false;
+      if (!this.processInput.equals(that.processInput))
+        return false;
+    }
+
+    boolean this_present_processOutput = true && this.isSetProcessOutput();
+    boolean that_present_processOutput = true && that.isSetProcessOutput();
+    if (this_present_processOutput || that_present_processOutput) {
+      if (!(this_present_processOutput && that_present_processOutput))
+        return false;
+      if (!this.processOutput.equals(that.processOutput))
+        return false;
+    }
+
+    return true;
+  }
+
+  @Override
+  public int hashCode() {
+    List<Object> list = new ArrayList<Object>();
+
+    boolean present_source = true && (isSetSource());
+    list.add(present_source);
+    if (present_source)
+      list.add(source);
+
+    boolean present_destination = true && (isSetDestination());
+    list.add(present_destination);
+    if (present_destination)
+      list.add(destination);
+
+    boolean present_type = true && (isSetType());
+    list.add(present_type);
+    if (present_type)
+      list.add(type.getValue());
+
+    boolean present_transferStartTime = true && (isSetTransferStartTime());
+    list.add(present_transferStartTime);
+    if (present_transferStartTime)
+      list.add(transferStartTime);
+
+    boolean present_transferEndTime = true && (isSetTransferEndTime());
+    list.add(present_transferEndTime);
+    if (present_transferEndTime)
+      list.add(transferEndTime);
+
+    boolean present_transferRate = true && (isSetTransferRate());
+    list.add(present_transferRate);
+    if (present_transferRate)
+      list.add(transferRate);
+
+    boolean present_processInput = true && (isSetProcessInput());
+    list.add(present_processInput);
+    if (present_processInput)
+      list.add(processInput);
+
+    boolean present_processOutput = true && (isSetProcessOutput());
+    list.add(present_processOutput);
+    if (present_processOutput)
+      list.add(processOutput);
+
+    return list.hashCode();
+  }
+
+  @Override
+  public int compareTo(DataStagingTaskModel other) {
+    if (!getClass().equals(other.getClass())) {
+      return getClass().getName().compareTo(other.getClass().getName());
+    }
+
+    int lastComparison = 0;
+
+    lastComparison = Boolean.valueOf(isSetSource()).compareTo(other.isSetSource());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetSource()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.source, other.source);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetDestination()).compareTo(other.isSetDestination());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetDestination()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.destination, other.destination);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetType()).compareTo(other.isSetType());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetType()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.type, other.type);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetTransferStartTime()).compareTo(other.isSetTransferStartTime());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetTransferStartTime()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.transferStartTime, other.transferStartTime);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetTransferEndTime()).compareTo(other.isSetTransferEndTime());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetTransferEndTime()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.transferEndTime, other.transferEndTime);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetTransferRate()).compareTo(other.isSetTransferRate());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetTransferRate()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.transferRate, other.transferRate);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetProcessInput()).compareTo(other.isSetProcessInput());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetProcessInput()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.processInput, other.processInput);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetProcessOutput()).compareTo(other.isSetProcessOutput());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetProcessOutput()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.processOutput, other.processOutput);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    return 0;
+  }
+
+  public _Fields fieldForId(int fieldId) {
+    return _Fields.findByThriftId(fieldId);
+  }
+
+  public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
+    schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
+  }
+
+  public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
+    schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder("DataStagingTaskModel(");
+    boolean first = true;
+
+    sb.append("source:");
+    if (this.source == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.source);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("destination:");
+    if (this.destination == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.destination);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("type:");
+    if (this.type == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.type);
+    }
+    first = false;
+    if (isSetTransferStartTime()) {
+      if (!first) sb.append(", ");
+      sb.append("transferStartTime:");
+      sb.append(this.transferStartTime);
+      first = false;
+    }
+    if (isSetTransferEndTime()) {
+      if (!first) sb.append(", ");
+      sb.append("transferEndTime:");
+      sb.append(this.transferEndTime);
+      first = false;
+    }
+    if (isSetTransferRate()) {
+      if (!first) sb.append(", ");
+      sb.append("transferRate:");
+      if (this.transferRate == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.transferRate);
+      }
+      first = false;
+    }
+    if (isSetProcessInput()) {
+      if (!first) sb.append(", ");
+      sb.append("processInput:");
+      if (this.processInput == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.processInput);
+      }
+      first = false;
+    }
+    if (isSetProcessOutput()) {
+      if (!first) sb.append(", ");
+      sb.append("processOutput:");
+      if (this.processOutput == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.processOutput);
+      }
+      first = false;
+    }
+    sb.append(")");
+    return sb.toString();
+  }
+
+  public void validate() throws org.apache.thrift.TException {
+    // check for required fields
+    if (source == null) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'source' was not present! Struct: " + toString());
+    }
+    if (destination == null) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'destination' was not present! Struct: " + toString());
+    }
+    if (type == null) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'type' was not present! Struct: " + toString());
+    }
+    // check for sub-struct validity
+    if (processInput != null) {
+      processInput.validate();
+    }
+    if (processOutput != null) {
+      processOutput.validate();
+    }
+  }
+
+  private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
+    try {
+      write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
+    } catch (org.apache.thrift.TException te) {
+      throw new java.io.IOException(te);
+    }
+  }
+
+  private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
+    try {
+      // it doesn't seem like you should have to do this, but java serialization is wacky, and doesn't call the default constructor.
+      __isset_bitfield = 0;
+      read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
+    } catch (org.apache.thrift.TException te) {
+      throw new java.io.IOException(te);
+    }
+  }
+
+  private static class DataStagingTaskModelStandardSchemeFactory implements SchemeFactory {
+    public DataStagingTaskModelStandardScheme getScheme() {
+      return new DataStagingTaskModelStandardScheme();
+    }
+  }
+
+  private static class DataStagingTaskModelStandardScheme extends StandardScheme<DataStagingTaskModel> {
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot, DataStagingTaskModel struct) throws org.apache.thrift.TException {
+      org.apache.thrift.protocol.TField schemeField;
+      iprot.readStructBegin();
+      while (true)
+      {
+        schemeField = iprot.readFieldBegin();
+        if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
+          break;
+        }
+        switch (schemeField.id) {
+          case 1: // SOURCE
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.source = iprot.readString();
+              struct.setSourceIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 2: // DESTINATION
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.destination = iprot.readString();
+              struct.setDestinationIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 3: // TYPE
+            if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
+              struct.type = org.apache.airavata.model.task.DataStageType.findByValue(iprot.readI32());
+              struct.setTypeIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 4: // TRANSFER_START_TIME
+            if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
+              struct.transferStartTime = iprot.readI64();
+              struct.setTransferStartTimeIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 5: // TRANSFER_END_TIME
+            if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
+              struct.transferEndTime = iprot.readI64();
+              struct.setTransferEndTimeIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 6: // TRANSFER_RATE
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.transferRate = iprot.readString();
+              struct.setTransferRateIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 7: // PROCESS_INPUT
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
+              struct.processInput = new org.apache.airavata.model.application.io.InputDataObjectType();
+              struct.processInput.read(iprot);
+              struct.setProcessInputIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 8: // PROCESS_OUTPUT
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
+              struct.processOutput = new org.apache.airavata.model.application.io.OutputDataObjectType();
+              struct.processOutput.read(iprot);
+              struct.setProcessOutputIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          default:
+            org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+        }
+        iprot.readFieldEnd();
+      }
+      iprot.readStructEnd();
+
+      // check for required fields of primitive type, which can't be checked in the validate method
+      struct.validate();
+    }
+
+    public void write(org.apache.thrift.protocol.TProtocol oprot, DataStagingTaskModel struct) throws org.apache.thrift.TException {
+      struct.validate();
+
+      oprot.writeStructBegin(STRUCT_DESC);
+      if (struct.source != null) {
+        oprot.writeFieldBegin(SOURCE_FIELD_DESC);
+        oprot.writeString(struct.source);
+        oprot.writeFieldEnd();
+      }
+      if (struct.destination != null) {
+        oprot.writeFieldBegin(DESTINATION_FIELD_DESC);
+        oprot.writeString(struct.destination);
+        oprot.writeFieldEnd();
+      }
+      if (struct.type != null) {
+        oprot.writeFieldBegin(TYPE_FIELD_DESC);
+        oprot.writeI32(struct.type.getValue());
+        oprot.writeFieldEnd();
+      }
+      if (struct.isSetTransferStartTime()) {
+        oprot.writeFieldBegin(TRANSFER_START_TIME_FIELD_DESC);
+        oprot.writeI64(struct.transferStartTime);
+        oprot.writeFieldEnd();
+      }
+      if (struct.isSetTransferEndTime()) {
+        oprot.writeFieldBegin(TRANSFER_END_TIME_FIELD_DESC);
+        oprot.writeI64(struct.transferEndTime);
+        oprot.writeFieldEnd();
+      }
+      if (struct.transferRate != null) {
+        if (struct.isSetTransferRate()) {
+          oprot.writeFieldBegin(TRANSFER_RATE_FIELD_DESC);
+          oprot.writeString(struct.transferRate);
+          oprot.writeFieldEnd();
+        }
+      }
+      if (struct.processInput != null) {
+        if (struct.isSetProcessInput()) {
+          oprot.writeFieldBegin(PROCESS_INPUT_FIELD_DESC);
+          struct.processInput.write(oprot);
+          oprot.writeFieldEnd();
+        }
+      }
+      if (struct.processOutput != null) {
+        if (struct.isSetProcessOutput()) {
+          oprot.writeFieldBegin(PROCESS_OUTPUT_FIELD_DESC);
+          struct.processOutput.write(oprot);
+          oprot.writeFieldEnd();
+        }
+      }
+      oprot.writeFieldStop();
+      oprot.writeStructEnd();
+    }
+
+  }
+
+  private static class DataStagingTaskModelTupleSchemeFactory implements SchemeFactory {
+    public DataStagingTaskModelTupleScheme getScheme() {
+      return new DataStagingTaskModelTupleScheme();
+    }
+  }
+
+  private static class DataStagingTaskModelTupleScheme extends TupleScheme<DataStagingTaskModel> {
+
+    @Override
+    public void write(org.apache.thrift.protocol.TProtocol prot, DataStagingTaskModel struct) throws org.apache.thrift.TException {
+      TTupleProtocol oprot = (TTupleProtocol) prot;
+      oprot.writeString(struct.source);
+      oprot.writeString(struct.destination);
+      oprot.writeI32(struct.type.getValue());
+      BitSet optionals = new BitSet();
+      if (struct.isSetTransferStartTime()) {
+        optionals.set(0);
+      }
+      if (struct.isSetTransferEndTime()) {
+        optionals.set(1);
+      }
+      if (struct.isSetTransferRate()) {
+        optionals.set(2);
+      }
+      if (struct.isSetProcessInput()) {
+        optionals.set(3);
+      }
+      if (struct.isSetProcessOutput()) {
+        optionals.set(4);
+      }
+      oprot.writeBitSet(optionals, 5);
+      if (struct.isSetTransferStartTime()) {
+        oprot.writeI64(struct.transferStartTime);
+      }
+      if (struct.isSetTransferEndTime()) {
+        oprot.writeI64(struct.transferEndTime);
+      }
+      if (struct.isSetTransferRate()) {
+        oprot.writeString(struct.transferRate);
+      }
+      if (struct.isSetProcessInput()) {
+        struct.processInput.write(oprot);
+      }
+      if (struct.isSetProcessOutput()) {
+        struct.processOutput.write(oprot);
+      }
+    }
+
+    @Override
+    public void read(org.apache.thrift.protocol.TProtocol prot, DataStagingTaskModel struct) throws org.apache.thrift.TException {
+      TTupleProtocol iprot = (TTupleProtocol) prot;
+      struct.source = iprot.readString();
+      struct.setSourceIsSet(true);
+      struct.destination = iprot.readString();
+      struct.setDestinationIsSet(true);
+      struct.type = org.apache.airavata.model.task.DataStageType.findByValue(iprot.readI32());
+      struct.setTypeIsSet(true);
+      BitSet incoming = iprot.readBitSet(5);
+      if (incoming.get(0)) {
+        struct.transferStartTime = iprot.readI64();
+        struct.setTransferStartTimeIsSet(true);
+      }
+      if (incoming.get(1)) {
+        struct.transferEndTime = iprot.readI64();
+        struct.setTransferEndTimeIsSet(true);
+      }
+      if (incoming.get(2)) {
+        struct.transferRate = iprot.readString();
+        struct.setTransferRateIsSet(true);
+      }
+      if (incoming.get(3)) {
+        struct.processInput = new org.apache.airavata.model.application.io.InputDataObjectType();
+        struct.processInput.read(iprot);
+        struct.setProcessInputIsSet(true);
+      }
+      if (incoming.get(4)) {
+        struct.processOutput = new org.apache.airavata.model.application.io.OutputDataObjectType();
+        struct.processOutput.read(iprot);
+        struct.setProcessOutputIsSet(true);
+      }
+    }
+  }
+
+}
+

http://git-wip-us.apache.org/repos/asf/airavata/blob/6bec5e46/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/task/EnvironmentSetupTaskModel.java
----------------------------------------------------------------------
diff --git a/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/task/EnvironmentSetupTaskModel.java b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/task/EnvironmentSetupTaskModel.java
new file mode 100644
index 0000000..d211fb2
--- /dev/null
+++ b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/task/EnvironmentSetupTaskModel.java
@@ -0,0 +1,529 @@
+/**
+ * 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.
+ */
+
+/**
+ * Autogenerated by Thrift Compiler (0.9.2)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.airavata.model.task;
+
+import org.apache.thrift.scheme.IScheme;
+import org.apache.thrift.scheme.SchemeFactory;
+import org.apache.thrift.scheme.StandardScheme;
+
+import org.apache.thrift.scheme.TupleScheme;
+import org.apache.thrift.protocol.TTupleProtocol;
+import org.apache.thrift.protocol.TProtocolException;
+import org.apache.thrift.EncodingUtils;
+import org.apache.thrift.TException;
+import org.apache.thrift.async.AsyncMethodCallback;
+import org.apache.thrift.server.AbstractNonblockingServer.*;
+import java.util.List;
+import java.util.ArrayList;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.EnumMap;
+import java.util.Set;
+import java.util.HashSet;
+import java.util.EnumSet;
+import java.util.Collections;
+import java.util.BitSet;
+import java.nio.ByteBuffer;
+import java.util.Arrays;
+import javax.annotation.Generated;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+@SuppressWarnings({"cast", "rawtypes", "serial", "unchecked"})
+/**
+ * EnvironmentSetupTaskModel: A structure holding the environment creation task details
+ * 
+ */
+@Generated(value = "Autogenerated by Thrift Compiler (0.9.2)", date = "2015-12-2")
+public class EnvironmentSetupTaskModel implements org.apache.thrift.TBase<EnvironmentSetupTaskModel, EnvironmentSetupTaskModel._Fields>, java.io.Serializable, Cloneable, Comparable<EnvironmentSetupTaskModel> {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("EnvironmentSetupTaskModel");
+
+  private static final org.apache.thrift.protocol.TField LOCATION_FIELD_DESC = new org.apache.thrift.protocol.TField("location", org.apache.thrift.protocol.TType.STRING, (short)1);
+  private static final org.apache.thrift.protocol.TField PROTOCOL_FIELD_DESC = new org.apache.thrift.protocol.TField("protocol", org.apache.thrift.protocol.TType.I32, (short)2);
+
+  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
+  static {
+    schemes.put(StandardScheme.class, new EnvironmentSetupTaskModelStandardSchemeFactory());
+    schemes.put(TupleScheme.class, new EnvironmentSetupTaskModelTupleSchemeFactory());
+  }
+
+  public String location; // required
+  /**
+   * 
+   * @see org.apache.airavata.model.data.movement.SecurityProtocol
+   */
+  public org.apache.airavata.model.data.movement.SecurityProtocol protocol; // required
+
+  /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
+  public enum _Fields implements org.apache.thrift.TFieldIdEnum {
+    LOCATION((short)1, "location"),
+    /**
+     * 
+     * @see org.apache.airavata.model.data.movement.SecurityProtocol
+     */
+    PROTOCOL((short)2, "protocol");
+
+    private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
+
+    static {
+      for (_Fields field : EnumSet.allOf(_Fields.class)) {
+        byName.put(field.getFieldName(), field);
+      }
+    }
+
+    /**
+     * Find the _Fields constant that matches fieldId, or null if its not found.
+     */
+    public static _Fields findByThriftId(int fieldId) {
+      switch(fieldId) {
+        case 1: // LOCATION
+          return LOCATION;
+        case 2: // PROTOCOL
+          return PROTOCOL;
+        default:
+          return null;
+      }
+    }
+
+    /**
+     * Find the _Fields constant that matches fieldId, throwing an exception
+     * if it is not found.
+     */
+    public static _Fields findByThriftIdOrThrow(int fieldId) {
+      _Fields fields = findByThriftId(fieldId);
+      if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
+      return fields;
+    }
+
+    /**
+     * Find the _Fields constant that matches name, or null if its not found.
+     */
+    public static _Fields findByName(String name) {
+      return byName.get(name);
+    }
+
+    private final short _thriftId;
+    private final String _fieldName;
+
+    _Fields(short thriftId, String fieldName) {
+      _thriftId = thriftId;
+      _fieldName = fieldName;
+    }
+
+    public short getThriftFieldId() {
+      return _thriftId;
+    }
+
+    public String getFieldName() {
+      return _fieldName;
+    }
+  }
+
+  // isset id assignments
+  public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
+  static {
+    Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
+    tmpMap.put(_Fields.LOCATION, new org.apache.thrift.meta_data.FieldMetaData("location", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.PROTOCOL, new org.apache.thrift.meta_data.FieldMetaData("protocol", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.EnumMetaData(org.apache.thrift.protocol.TType.ENUM, org.apache.airavata.model.data.movement.SecurityProtocol.class)));
+    metaDataMap = Collections.unmodifiableMap(tmpMap);
+    org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(EnvironmentSetupTaskModel.class, metaDataMap);
+  }
+
+  public EnvironmentSetupTaskModel() {
+  }
+
+  public EnvironmentSetupTaskModel(
+    String location,
+    org.apache.airavata.model.data.movement.SecurityProtocol protocol)
+  {
+    this();
+    this.location = location;
+    this.protocol = protocol;
+  }
+
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
+  public EnvironmentSetupTaskModel(EnvironmentSetupTaskModel other) {
+    if (other.isSetLocation()) {
+      this.location = other.location;
+    }
+    if (other.isSetProtocol()) {
+      this.protocol = other.protocol;
+    }
+  }
+
+  public EnvironmentSetupTaskModel deepCopy() {
+    return new EnvironmentSetupTaskModel(this);
+  }
+
+  @Override
+  public void clear() {
+    this.location = null;
+    this.protocol = null;
+  }
+
+  public String getLocation() {
+    return this.location;
+  }
+
+  public EnvironmentSetupTaskModel setLocation(String location) {
+    this.location = location;
+    return this;
+  }
+
+  public void unsetLocation() {
+    this.location = null;
+  }
+
+  /** Returns true if field location is set (has been assigned a value) and false otherwise */
+  public boolean isSetLocation() {
+    return this.location != null;
+  }
+
+  public void setLocationIsSet(boolean value) {
+    if (!value) {
+      this.location = null;
+    }
+  }
+
+  /**
+   * 
+   * @see org.apache.airavata.model.data.movement.SecurityProtocol
+   */
+  public org.apache.airavata.model.data.movement.SecurityProtocol getProtocol() {
+    return this.protocol;
+  }
+
+  /**
+   * 
+   * @see org.apache.airavata.model.data.movement.SecurityProtocol
+   */
+  public EnvironmentSetupTaskModel setProtocol(org.apache.airavata.model.data.movement.SecurityProtocol protocol) {
+    this.protocol = protocol;
+    return this;
+  }
+
+  public void unsetProtocol() {
+    this.protocol = null;
+  }
+
+  /** Returns true if field protocol is set (has been assigned a value) and false otherwise */
+  public boolean isSetProtocol() {
+    return this.protocol != null;
+  }
+
+  public void setProtocolIsSet(boolean value) {
+    if (!value) {
+      this.protocol = null;
+    }
+  }
+
+  public void setFieldValue(_Fields field, Object value) {
+    switch (field) {
+    case LOCATION:
+      if (value == null) {
+        unsetLocation();
+      } else {
+        setLocation((String)value);
+      }
+      break;
+
+    case PROTOCOL:
+      if (value == null) {
+        unsetProtocol();
+      } else {
+        setProtocol((org.apache.airavata.model.data.movement.SecurityProtocol)value);
+      }
+      break;
+
+    }
+  }
+
+  public Object getFieldValue(_Fields field) {
+    switch (field) {
+    case LOCATION:
+      return getLocation();
+
+    case PROTOCOL:
+      return getProtocol();
+
+    }
+    throw new IllegalStateException();
+  }
+
+  /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
+  public boolean isSet(_Fields field) {
+    if (field == null) {
+      throw new IllegalArgumentException();
+    }
+
+    switch (field) {
+    case LOCATION:
+      return isSetLocation();
+    case PROTOCOL:
+      return isSetProtocol();
+    }
+    throw new IllegalStateException();
+  }
+
+  @Override
+  public boolean equals(Object that) {
+    if (that == null)
+      return false;
+    if (that instanceof EnvironmentSetupTaskModel)
+      return this.equals((EnvironmentSetupTaskModel)that);
+    return false;
+  }
+
+  public boolean equals(EnvironmentSetupTaskModel that) {
+    if (that == null)
+      return false;
+
+    boolean this_present_location = true && this.isSetLocation();
+    boolean that_present_location = true && that.isSetLocation();
+    if (this_present_location || that_present_location) {
+      if (!(this_present_location && that_present_location))
+        return false;
+      if (!this.location.equals(that.location))
+        return false;
+    }
+
+    boolean this_present_protocol = true && this.isSetProtocol();
+    boolean that_present_protocol = true && that.isSetProtocol();
+    if (this_present_protocol || that_present_protocol) {
+      if (!(this_present_protocol && that_present_protocol))
+        return false;
+      if (!this.protocol.equals(that.protocol))
+        return false;
+    }
+
+    return true;
+  }
+
+  @Override
+  public int hashCode() {
+    List<Object> list = new ArrayList<Object>();
+
+    boolean present_location = true && (isSetLocation());
+    list.add(present_location);
+    if (present_location)
+      list.add(location);
+
+    boolean present_protocol = true && (isSetProtocol());
+    list.add(present_protocol);
+    if (present_protocol)
+      list.add(protocol.getValue());
+
+    return list.hashCode();
+  }
+
+  @Override
+  public int compareTo(EnvironmentSetupTaskModel other) {
+    if (!getClass().equals(other.getClass())) {
+      return getClass().getName().compareTo(other.getClass().getName());
+    }
+
+    int lastComparison = 0;
+
+    lastComparison = Boolean.valueOf(isSetLocation()).compareTo(other.isSetLocation());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetLocation()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.location, other.location);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetProtocol()).compareTo(other.isSetProtocol());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetProtocol()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.protocol, other.protocol);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    return 0;
+  }
+
+  public _Fields fieldForId(int fieldId) {
+    return _Fields.findByThriftId(fieldId);
+  }
+
+  public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
+    schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
+  }
+
+  public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
+    schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder("EnvironmentSetupTaskModel(");
+    boolean first = true;
+
+    sb.append("location:");
+    if (this.location == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.location);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("protocol:");
+    if (this.protocol == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.protocol);
+    }
+    first = false;
+    sb.append(")");
+    return sb.toString();
+  }
+
+  public void validate() throws org.apache.thrift.TException {
+    // check for required fields
+    if (location == null) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'location' was not present! Struct: " + toString());
+    }
+    if (protocol == null) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'protocol' was not present! Struct: " + toString());
+    }
+    // check for sub-struct validity
+  }
+
+  private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
+    try {
+      write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
+    } catch (org.apache.thrift.TException te) {
+      throw new java.io.IOException(te);
+    }
+  }
+
+  private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
+    try {
+      read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
+    } catch (org.apache.thrift.TException te) {
+      throw new java.io.IOException(te);
+    }
+  }
+
+  private static class EnvironmentSetupTaskModelStandardSchemeFactory implements SchemeFactory {
+    public EnvironmentSetupTaskModelStandardScheme getScheme() {
+      return new EnvironmentSetupTaskModelStandardScheme();
+    }
+  }
+
+  private static class EnvironmentSetupTaskModelStandardScheme extends StandardScheme<EnvironmentSetupTaskModel> {
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot, EnvironmentSetupTaskModel struct) throws org.apache.thrift.TException {
+      org.apache.thrift.protocol.TField schemeField;
+      iprot.readStructBegin();
+      while (true)
+      {
+        schemeField = iprot.readFieldBegin();
+        if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
+          break;
+        }
+        switch (schemeField.id) {
+          case 1: // LOCATION
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.location = iprot.readString();
+              struct.setLocationIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 2: // PROTOCOL
+            if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
+              struct.protocol = org.apache.airavata.model.data.movement.SecurityProtocol.findByValue(iprot.readI32());
+              struct.setProtocolIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          default:
+            org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+        }
+        iprot.readFieldEnd();
+      }
+      iprot.readStructEnd();
+
+      // check for required fields of primitive type, which can't be checked in the validate method
+      struct.validate();
+    }
+
+    public void write(org.apache.thrift.protocol.TProtocol oprot, EnvironmentSetupTaskModel struct) throws org.apache.thrift.TException {
+      struct.validate();
+
+      oprot.writeStructBegin(STRUCT_DESC);
+      if (struct.location != null) {
+        oprot.writeFieldBegin(LOCATION_FIELD_DESC);
+        oprot.writeString(struct.location);
+        oprot.writeFieldEnd();
+      }
+      if (struct.protocol != null) {
+        oprot.writeFieldBegin(PROTOCOL_FIELD_DESC);
+        oprot.writeI32(struct.protocol.getValue());
+        oprot.writeFieldEnd();
+      }
+      oprot.writeFieldStop();
+      oprot.writeStructEnd();
+    }
+
+  }
+
+  private static class EnvironmentSetupTaskModelTupleSchemeFactory implements SchemeFactory {
+    public EnvironmentSetupTaskModelTupleScheme getScheme() {
+      return new EnvironmentSetupTaskModelTupleScheme();
+    }
+  }
+
+  private static class EnvironmentSetupTaskModelTupleScheme extends TupleScheme<EnvironmentSetupTaskModel> {
+
+    @Override
+    public void write(org.apache.thrift.protocol.TProtocol prot, EnvironmentSetupTaskModel struct) throws org.apache.thrift.TException {
+      TTupleProtocol oprot = (TTupleProtocol) prot;
+      oprot.writeString(struct.location);
+      oprot.writeI32(struct.protocol.getValue());
+    }
+
+    @Override
+    public void read(org.apache.thrift.protocol.TProtocol prot, EnvironmentSetupTaskModel struct) throws org.apache.thrift.TException {
+      TTupleProtocol iprot = (TTupleProtocol) prot;
+      struct.location = iprot.readString();
+      struct.setLocationIsSet(true);
+      struct.protocol = org.apache.airavata.model.data.movement.SecurityProtocol.findByValue(iprot.readI32());
+      struct.setProtocolIsSet(true);
+    }
+  }
+
+}
+


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