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From chath...@apache.org
Subject [19/50] [abbrv] airavata git commit: Added generated thrift files
Date Mon, 08 Feb 2016 16:49:01 GMT
http://git-wip-us.apache.org/repos/asf/airavata/blob/97f4ba92/airavata-api/airavata-data-models/src/main/java/org/apache/airavata/model/PortModel.java
----------------------------------------------------------------------
diff --git a/airavata-api/airavata-data-models/src/main/java/org/apache/airavata/model/PortModel.java b/airavata-api/airavata-data-models/src/main/java/org/apache/airavata/model/PortModel.java
new file mode 100644
index 0000000..5b5c9fd
--- /dev/null
+++ b/airavata-api/airavata-data-models/src/main/java/org/apache/airavata/model/PortModel.java
@@ -0,0 +1,736 @@
+/**
+ * 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 (0.9.3)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.airavata.model;
+
+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 (0.9.3)", date = "2016-02-01")
+public class PortModel implements org.apache.thrift.TBase<PortModel, PortModel._Fields>, java.io.Serializable, Cloneable, Comparable<PortModel> {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("PortModel");
+
+  private static final org.apache.thrift.protocol.TField PORT_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("portId", org.apache.thrift.protocol.TType.STRING, (short)1);
+  private static final org.apache.thrift.protocol.TField NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("name", org.apache.thrift.protocol.TType.STRING, (short)2);
+  private static final org.apache.thrift.protocol.TField STATUS_FIELD_DESC = new org.apache.thrift.protocol.TField("status", org.apache.thrift.protocol.TType.STRUCT, (short)3);
+  private static final org.apache.thrift.protocol.TField DESCRIPTION_FIELD_DESC = new org.apache.thrift.protocol.TField("description", org.apache.thrift.protocol.TType.STRING, (short)4);
+
+  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
+  static {
+    schemes.put(StandardScheme.class, new PortModelStandardSchemeFactory());
+    schemes.put(TupleScheme.class, new PortModelTupleSchemeFactory());
+  }
+
+  private String portId; // required
+  private String name; // optional
+  private ComponentStatus status; // optional
+  private String description; // 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 {
+    PORT_ID((short)1, "portId"),
+    NAME((short)2, "name"),
+    STATUS((short)3, "status"),
+    DESCRIPTION((short)4, "description");
+
+    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: // PORT_ID
+          return PORT_ID;
+        case 2: // NAME
+          return NAME;
+        case 3: // STATUS
+          return STATUS;
+        case 4: // DESCRIPTION
+          return DESCRIPTION;
+        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 _Fields optionals[] = {_Fields.NAME,_Fields.STATUS,_Fields.DESCRIPTION};
+  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.PORT_ID, new org.apache.thrift.meta_data.FieldMetaData("portId", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.NAME, new org.apache.thrift.meta_data.FieldMetaData("name", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.STATUS, new org.apache.thrift.meta_data.FieldMetaData("status", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
+        new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, ComponentStatus.class)));
+    tmpMap.put(_Fields.DESCRIPTION, new org.apache.thrift.meta_data.FieldMetaData("description", 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(PortModel.class, metaDataMap);
+  }
+
+  public PortModel() {
+    this.portId = "DO_NOT_SET_AT_CLIENTS";
+
+  }
+
+  public PortModel(
+    String portId)
+  {
+    this();
+    this.portId = portId;
+  }
+
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
+  public PortModel(PortModel other) {
+    if (other.isSetPortId()) {
+      this.portId = other.portId;
+    }
+    if (other.isSetName()) {
+      this.name = other.name;
+    }
+    if (other.isSetStatus()) {
+      this.status = new ComponentStatus(other.status);
+    }
+    if (other.isSetDescription()) {
+      this.description = other.description;
+    }
+  }
+
+  public PortModel deepCopy() {
+    return new PortModel(this);
+  }
+
+  @Override
+  public void clear() {
+    this.portId = "DO_NOT_SET_AT_CLIENTS";
+
+    this.name = null;
+    this.status = null;
+    this.description = null;
+  }
+
+  public String getPortId() {
+    return this.portId;
+  }
+
+  public void setPortId(String portId) {
+    this.portId = portId;
+  }
+
+  public void unsetPortId() {
+    this.portId = null;
+  }
+
+  /** Returns true if field portId is set (has been assigned a value) and false otherwise */
+  public boolean isSetPortId() {
+    return this.portId != null;
+  }
+
+  public void setPortIdIsSet(boolean value) {
+    if (!value) {
+      this.portId = null;
+    }
+  }
+
+  public String getName() {
+    return this.name;
+  }
+
+  public void setName(String name) {
+    this.name = name;
+  }
+
+  public void unsetName() {
+    this.name = null;
+  }
+
+  /** Returns true if field name is set (has been assigned a value) and false otherwise */
+  public boolean isSetName() {
+    return this.name != null;
+  }
+
+  public void setNameIsSet(boolean value) {
+    if (!value) {
+      this.name = null;
+    }
+  }
+
+  public ComponentStatus getStatus() {
+    return this.status;
+  }
+
+  public void setStatus(ComponentStatus status) {
+    this.status = status;
+  }
+
+  public void unsetStatus() {
+    this.status = null;
+  }
+
+  /** Returns true if field status is set (has been assigned a value) and false otherwise */
+  public boolean isSetStatus() {
+    return this.status != null;
+  }
+
+  public void setStatusIsSet(boolean value) {
+    if (!value) {
+      this.status = null;
+    }
+  }
+
+  public String getDescription() {
+    return this.description;
+  }
+
+  public void setDescription(String description) {
+    this.description = description;
+  }
+
+  public void unsetDescription() {
+    this.description = null;
+  }
+
+  /** Returns true if field description is set (has been assigned a value) and false otherwise */
+  public boolean isSetDescription() {
+    return this.description != null;
+  }
+
+  public void setDescriptionIsSet(boolean value) {
+    if (!value) {
+      this.description = null;
+    }
+  }
+
+  public void setFieldValue(_Fields field, Object value) {
+    switch (field) {
+    case PORT_ID:
+      if (value == null) {
+        unsetPortId();
+      } else {
+        setPortId((String)value);
+      }
+      break;
+
+    case NAME:
+      if (value == null) {
+        unsetName();
+      } else {
+        setName((String)value);
+      }
+      break;
+
+    case STATUS:
+      if (value == null) {
+        unsetStatus();
+      } else {
+        setStatus((ComponentStatus)value);
+      }
+      break;
+
+    case DESCRIPTION:
+      if (value == null) {
+        unsetDescription();
+      } else {
+        setDescription((String)value);
+      }
+      break;
+
+    }
+  }
+
+  public Object getFieldValue(_Fields field) {
+    switch (field) {
+    case PORT_ID:
+      return getPortId();
+
+    case NAME:
+      return getName();
+
+    case STATUS:
+      return getStatus();
+
+    case DESCRIPTION:
+      return getDescription();
+
+    }
+    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 PORT_ID:
+      return isSetPortId();
+    case NAME:
+      return isSetName();
+    case STATUS:
+      return isSetStatus();
+    case DESCRIPTION:
+      return isSetDescription();
+    }
+    throw new IllegalStateException();
+  }
+
+  @Override
+  public boolean equals(Object that) {
+    if (that == null)
+      return false;
+    if (that instanceof PortModel)
+      return this.equals((PortModel)that);
+    return false;
+  }
+
+  public boolean equals(PortModel that) {
+    if (that == null)
+      return false;
+
+    boolean this_present_portId = true && this.isSetPortId();
+    boolean that_present_portId = true && that.isSetPortId();
+    if (this_present_portId || that_present_portId) {
+      if (!(this_present_portId && that_present_portId))
+        return false;
+      if (!this.portId.equals(that.portId))
+        return false;
+    }
+
+    boolean this_present_name = true && this.isSetName();
+    boolean that_present_name = true && that.isSetName();
+    if (this_present_name || that_present_name) {
+      if (!(this_present_name && that_present_name))
+        return false;
+      if (!this.name.equals(that.name))
+        return false;
+    }
+
+    boolean this_present_status = true && this.isSetStatus();
+    boolean that_present_status = true && that.isSetStatus();
+    if (this_present_status || that_present_status) {
+      if (!(this_present_status && that_present_status))
+        return false;
+      if (!this.status.equals(that.status))
+        return false;
+    }
+
+    boolean this_present_description = true && this.isSetDescription();
+    boolean that_present_description = true && that.isSetDescription();
+    if (this_present_description || that_present_description) {
+      if (!(this_present_description && that_present_description))
+        return false;
+      if (!this.description.equals(that.description))
+        return false;
+    }
+
+    return true;
+  }
+
+  @Override
+  public int hashCode() {
+    List<Object> list = new ArrayList<Object>();
+
+    boolean present_portId = true && (isSetPortId());
+    list.add(present_portId);
+    if (present_portId)
+      list.add(portId);
+
+    boolean present_name = true && (isSetName());
+    list.add(present_name);
+    if (present_name)
+      list.add(name);
+
+    boolean present_status = true && (isSetStatus());
+    list.add(present_status);
+    if (present_status)
+      list.add(status);
+
+    boolean present_description = true && (isSetDescription());
+    list.add(present_description);
+    if (present_description)
+      list.add(description);
+
+    return list.hashCode();
+  }
+
+  @Override
+  public int compareTo(PortModel other) {
+    if (!getClass().equals(other.getClass())) {
+      return getClass().getName().compareTo(other.getClass().getName());
+    }
+
+    int lastComparison = 0;
+
+    lastComparison = Boolean.valueOf(isSetPortId()).compareTo(other.isSetPortId());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetPortId()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.portId, other.portId);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetName()).compareTo(other.isSetName());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetName()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.name, other.name);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetStatus()).compareTo(other.isSetStatus());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetStatus()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.status, other.status);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetDescription()).compareTo(other.isSetDescription());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetDescription()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.description, other.description);
+      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("PortModel(");
+    boolean first = true;
+
+    sb.append("portId:");
+    if (this.portId == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.portId);
+    }
+    first = false;
+    if (isSetName()) {
+      if (!first) sb.append(", ");
+      sb.append("name:");
+      if (this.name == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.name);
+      }
+      first = false;
+    }
+    if (isSetStatus()) {
+      if (!first) sb.append(", ");
+      sb.append("status:");
+      if (this.status == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.status);
+      }
+      first = false;
+    }
+    if (isSetDescription()) {
+      if (!first) sb.append(", ");
+      sb.append("description:");
+      if (this.description == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.description);
+      }
+      first = false;
+    }
+    sb.append(")");
+    return sb.toString();
+  }
+
+  public void validate() throws org.apache.thrift.TException {
+    // check for required fields
+    if (!isSetPortId()) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'portId' is unset! Struct:" + toString());
+    }
+
+    // check for sub-struct validity
+    if (status != null) {
+      status.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 {
+      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 PortModelStandardSchemeFactory implements SchemeFactory {
+    public PortModelStandardScheme getScheme() {
+      return new PortModelStandardScheme();
+    }
+  }
+
+  private static class PortModelStandardScheme extends StandardScheme<PortModel> {
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot, PortModel 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: // PORT_ID
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.portId = iprot.readString();
+              struct.setPortIdIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 2: // NAME
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.name = iprot.readString();
+              struct.setNameIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 3: // STATUS
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
+              struct.status = new ComponentStatus();
+              struct.status.read(iprot);
+              struct.setStatusIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 4: // DESCRIPTION
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.description = iprot.readString();
+              struct.setDescriptionIsSet(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();
+      struct.validate();
+    }
+
+    public void write(org.apache.thrift.protocol.TProtocol oprot, PortModel struct) throws org.apache.thrift.TException {
+      struct.validate();
+
+      oprot.writeStructBegin(STRUCT_DESC);
+      if (struct.portId != null) {
+        oprot.writeFieldBegin(PORT_ID_FIELD_DESC);
+        oprot.writeString(struct.portId);
+        oprot.writeFieldEnd();
+      }
+      if (struct.name != null) {
+        if (struct.isSetName()) {
+          oprot.writeFieldBegin(NAME_FIELD_DESC);
+          oprot.writeString(struct.name);
+          oprot.writeFieldEnd();
+        }
+      }
+      if (struct.status != null) {
+        if (struct.isSetStatus()) {
+          oprot.writeFieldBegin(STATUS_FIELD_DESC);
+          struct.status.write(oprot);
+          oprot.writeFieldEnd();
+        }
+      }
+      if (struct.description != null) {
+        if (struct.isSetDescription()) {
+          oprot.writeFieldBegin(DESCRIPTION_FIELD_DESC);
+          oprot.writeString(struct.description);
+          oprot.writeFieldEnd();
+        }
+      }
+      oprot.writeFieldStop();
+      oprot.writeStructEnd();
+    }
+
+  }
+
+  private static class PortModelTupleSchemeFactory implements SchemeFactory {
+    public PortModelTupleScheme getScheme() {
+      return new PortModelTupleScheme();
+    }
+  }
+
+  private static class PortModelTupleScheme extends TupleScheme<PortModel> {
+
+    @Override
+    public void write(org.apache.thrift.protocol.TProtocol prot, PortModel struct) throws org.apache.thrift.TException {
+      TTupleProtocol oprot = (TTupleProtocol) prot;
+      oprot.writeString(struct.portId);
+      BitSet optionals = new BitSet();
+      if (struct.isSetName()) {
+        optionals.set(0);
+      }
+      if (struct.isSetStatus()) {
+        optionals.set(1);
+      }
+      if (struct.isSetDescription()) {
+        optionals.set(2);
+      }
+      oprot.writeBitSet(optionals, 3);
+      if (struct.isSetName()) {
+        oprot.writeString(struct.name);
+      }
+      if (struct.isSetStatus()) {
+        struct.status.write(oprot);
+      }
+      if (struct.isSetDescription()) {
+        oprot.writeString(struct.description);
+      }
+    }
+
+    @Override
+    public void read(org.apache.thrift.protocol.TProtocol prot, PortModel struct) throws org.apache.thrift.TException {
+      TTupleProtocol iprot = (TTupleProtocol) prot;
+      struct.portId = iprot.readString();
+      struct.setPortIdIsSet(true);
+      BitSet incoming = iprot.readBitSet(3);
+      if (incoming.get(0)) {
+        struct.name = iprot.readString();
+        struct.setNameIsSet(true);
+      }
+      if (incoming.get(1)) {
+        struct.status = new ComponentStatus();
+        struct.status.read(iprot);
+        struct.setStatusIsSet(true);
+      }
+      if (incoming.get(2)) {
+        struct.description = iprot.readString();
+        struct.setDescriptionIsSet(true);
+      }
+    }
+  }
+
+}
+

http://git-wip-us.apache.org/repos/asf/airavata/blob/97f4ba92/airavata-api/airavata-data-models/src/main/java/org/apache/airavata/model/WorkflowModel.java
----------------------------------------------------------------------
diff --git a/airavata-api/airavata-data-models/src/main/java/org/apache/airavata/model/WorkflowModel.java b/airavata-api/airavata-data-models/src/main/java/org/apache/airavata/model/WorkflowModel.java
new file mode 100644
index 0000000..4d25b93
--- /dev/null
+++ b/airavata-api/airavata-data-models/src/main/java/org/apache/airavata/model/WorkflowModel.java
@@ -0,0 +1,1050 @@
+/**
+ * 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 (0.9.3)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.airavata.model;
+
+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 (0.9.3)", date = "2016-02-01")
+public class WorkflowModel implements org.apache.thrift.TBase<WorkflowModel, WorkflowModel._Fields>, java.io.Serializable, Cloneable, Comparable<WorkflowModel> {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("WorkflowModel");
+
+  private static final org.apache.thrift.protocol.TField TEMPLATE_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("templateId", org.apache.thrift.protocol.TType.STRING, (short)1);
+  private static final org.apache.thrift.protocol.TField NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("name", org.apache.thrift.protocol.TType.STRING, (short)2);
+  private static final org.apache.thrift.protocol.TField GRAPH_FIELD_DESC = new org.apache.thrift.protocol.TField("graph", org.apache.thrift.protocol.TType.STRING, (short)3);
+  private static final org.apache.thrift.protocol.TField IMAGE_FIELD_DESC = new org.apache.thrift.protocol.TField("image", org.apache.thrift.protocol.TType.STRING, (short)4);
+  private static final org.apache.thrift.protocol.TField WORKFLOW_INPUTS_FIELD_DESC = new org.apache.thrift.protocol.TField("workflowInputs", org.apache.thrift.protocol.TType.LIST, (short)5);
+  private static final org.apache.thrift.protocol.TField WORKFLOW_OUTPUTS_FIELD_DESC = new org.apache.thrift.protocol.TField("workflowOutputs", org.apache.thrift.protocol.TType.LIST, (short)6);
+
+  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
+  static {
+    schemes.put(StandardScheme.class, new WorkflowModelStandardSchemeFactory());
+    schemes.put(TupleScheme.class, new WorkflowModelTupleSchemeFactory());
+  }
+
+  private String templateId; // required
+  private String name; // required
+  private String graph; // required
+  private ByteBuffer image; // optional
+  private List<org.apache.airavata.model.application.io.InputDataObjectType> workflowInputs; // optional
+  private List<org.apache.airavata.model.application.io.OutputDataObjectType> workflowOutputs; // 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 {
+    TEMPLATE_ID((short)1, "templateId"),
+    NAME((short)2, "name"),
+    GRAPH((short)3, "graph"),
+    IMAGE((short)4, "image"),
+    WORKFLOW_INPUTS((short)5, "workflowInputs"),
+    WORKFLOW_OUTPUTS((short)6, "workflowOutputs");
+
+    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: // TEMPLATE_ID
+          return TEMPLATE_ID;
+        case 2: // NAME
+          return NAME;
+        case 3: // GRAPH
+          return GRAPH;
+        case 4: // IMAGE
+          return IMAGE;
+        case 5: // WORKFLOW_INPUTS
+          return WORKFLOW_INPUTS;
+        case 6: // WORKFLOW_OUTPUTS
+          return WORKFLOW_OUTPUTS;
+        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 _Fields optionals[] = {_Fields.IMAGE,_Fields.WORKFLOW_INPUTS,_Fields.WORKFLOW_OUTPUTS};
+  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.TEMPLATE_ID, new org.apache.thrift.meta_data.FieldMetaData("templateId", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.NAME, new org.apache.thrift.meta_data.FieldMetaData("name", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.GRAPH, new org.apache.thrift.meta_data.FieldMetaData("graph", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.IMAGE, new org.apache.thrift.meta_data.FieldMetaData("image", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING        , true)));
+    tmpMap.put(_Fields.WORKFLOW_INPUTS, new org.apache.thrift.meta_data.FieldMetaData("workflowInputs", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
+        new org.apache.thrift.meta_data.ListMetaData(org.apache.thrift.protocol.TType.LIST, 
+            new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, org.apache.airavata.model.application.io.InputDataObjectType.class))));
+    tmpMap.put(_Fields.WORKFLOW_OUTPUTS, new org.apache.thrift.meta_data.FieldMetaData("workflowOutputs", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
+        new org.apache.thrift.meta_data.ListMetaData(org.apache.thrift.protocol.TType.LIST, 
+            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(WorkflowModel.class, metaDataMap);
+  }
+
+  public WorkflowModel() {
+    this.templateId = "DO_NOT_SET_AT_CLIENTS";
+
+  }
+
+  public WorkflowModel(
+    String templateId,
+    String name,
+    String graph)
+  {
+    this();
+    this.templateId = templateId;
+    this.name = name;
+    this.graph = graph;
+  }
+
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
+  public WorkflowModel(WorkflowModel other) {
+    if (other.isSetTemplateId()) {
+      this.templateId = other.templateId;
+    }
+    if (other.isSetName()) {
+      this.name = other.name;
+    }
+    if (other.isSetGraph()) {
+      this.graph = other.graph;
+    }
+    if (other.isSetImage()) {
+      this.image = org.apache.thrift.TBaseHelper.copyBinary(other.image);
+    }
+    if (other.isSetWorkflowInputs()) {
+      List<org.apache.airavata.model.application.io.InputDataObjectType> __this__workflowInputs = new ArrayList<org.apache.airavata.model.application.io.InputDataObjectType>(other.workflowInputs.size());
+      for (org.apache.airavata.model.application.io.InputDataObjectType other_element : other.workflowInputs) {
+        __this__workflowInputs.add(new org.apache.airavata.model.application.io.InputDataObjectType(other_element));
+      }
+      this.workflowInputs = __this__workflowInputs;
+    }
+    if (other.isSetWorkflowOutputs()) {
+      List<org.apache.airavata.model.application.io.OutputDataObjectType> __this__workflowOutputs = new ArrayList<org.apache.airavata.model.application.io.OutputDataObjectType>(other.workflowOutputs.size());
+      for (org.apache.airavata.model.application.io.OutputDataObjectType other_element : other.workflowOutputs) {
+        __this__workflowOutputs.add(new org.apache.airavata.model.application.io.OutputDataObjectType(other_element));
+      }
+      this.workflowOutputs = __this__workflowOutputs;
+    }
+  }
+
+  public WorkflowModel deepCopy() {
+    return new WorkflowModel(this);
+  }
+
+  @Override
+  public void clear() {
+    this.templateId = "DO_NOT_SET_AT_CLIENTS";
+
+    this.name = null;
+    this.graph = null;
+    this.image = null;
+    this.workflowInputs = null;
+    this.workflowOutputs = null;
+  }
+
+  public String getTemplateId() {
+    return this.templateId;
+  }
+
+  public void setTemplateId(String templateId) {
+    this.templateId = templateId;
+  }
+
+  public void unsetTemplateId() {
+    this.templateId = null;
+  }
+
+  /** Returns true if field templateId is set (has been assigned a value) and false otherwise */
+  public boolean isSetTemplateId() {
+    return this.templateId != null;
+  }
+
+  public void setTemplateIdIsSet(boolean value) {
+    if (!value) {
+      this.templateId = null;
+    }
+  }
+
+  public String getName() {
+    return this.name;
+  }
+
+  public void setName(String name) {
+    this.name = name;
+  }
+
+  public void unsetName() {
+    this.name = null;
+  }
+
+  /** Returns true if field name is set (has been assigned a value) and false otherwise */
+  public boolean isSetName() {
+    return this.name != null;
+  }
+
+  public void setNameIsSet(boolean value) {
+    if (!value) {
+      this.name = null;
+    }
+  }
+
+  public String getGraph() {
+    return this.graph;
+  }
+
+  public void setGraph(String graph) {
+    this.graph = graph;
+  }
+
+  public void unsetGraph() {
+    this.graph = null;
+  }
+
+  /** Returns true if field graph is set (has been assigned a value) and false otherwise */
+  public boolean isSetGraph() {
+    return this.graph != null;
+  }
+
+  public void setGraphIsSet(boolean value) {
+    if (!value) {
+      this.graph = null;
+    }
+  }
+
+  public byte[] getImage() {
+    setImage(org.apache.thrift.TBaseHelper.rightSize(image));
+    return image == null ? null : image.array();
+  }
+
+  public ByteBuffer bufferForImage() {
+    return org.apache.thrift.TBaseHelper.copyBinary(image);
+  }
+
+  public void setImage(byte[] image) {
+    this.image = image == null ? (ByteBuffer)null : ByteBuffer.wrap(Arrays.copyOf(image, image.length));
+  }
+
+  public void setImage(ByteBuffer image) {
+    this.image = org.apache.thrift.TBaseHelper.copyBinary(image);
+  }
+
+  public void unsetImage() {
+    this.image = null;
+  }
+
+  /** Returns true if field image is set (has been assigned a value) and false otherwise */
+  public boolean isSetImage() {
+    return this.image != null;
+  }
+
+  public void setImageIsSet(boolean value) {
+    if (!value) {
+      this.image = null;
+    }
+  }
+
+  public int getWorkflowInputsSize() {
+    return (this.workflowInputs == null) ? 0 : this.workflowInputs.size();
+  }
+
+  public java.util.Iterator<org.apache.airavata.model.application.io.InputDataObjectType> getWorkflowInputsIterator() {
+    return (this.workflowInputs == null) ? null : this.workflowInputs.iterator();
+  }
+
+  public void addToWorkflowInputs(org.apache.airavata.model.application.io.InputDataObjectType elem) {
+    if (this.workflowInputs == null) {
+      this.workflowInputs = new ArrayList<org.apache.airavata.model.application.io.InputDataObjectType>();
+    }
+    this.workflowInputs.add(elem);
+  }
+
+  public List<org.apache.airavata.model.application.io.InputDataObjectType> getWorkflowInputs() {
+    return this.workflowInputs;
+  }
+
+  public void setWorkflowInputs(List<org.apache.airavata.model.application.io.InputDataObjectType> workflowInputs) {
+    this.workflowInputs = workflowInputs;
+  }
+
+  public void unsetWorkflowInputs() {
+    this.workflowInputs = null;
+  }
+
+  /** Returns true if field workflowInputs is set (has been assigned a value) and false otherwise */
+  public boolean isSetWorkflowInputs() {
+    return this.workflowInputs != null;
+  }
+
+  public void setWorkflowInputsIsSet(boolean value) {
+    if (!value) {
+      this.workflowInputs = null;
+    }
+  }
+
+  public int getWorkflowOutputsSize() {
+    return (this.workflowOutputs == null) ? 0 : this.workflowOutputs.size();
+  }
+
+  public java.util.Iterator<org.apache.airavata.model.application.io.OutputDataObjectType> getWorkflowOutputsIterator() {
+    return (this.workflowOutputs == null) ? null : this.workflowOutputs.iterator();
+  }
+
+  public void addToWorkflowOutputs(org.apache.airavata.model.application.io.OutputDataObjectType elem) {
+    if (this.workflowOutputs == null) {
+      this.workflowOutputs = new ArrayList<org.apache.airavata.model.application.io.OutputDataObjectType>();
+    }
+    this.workflowOutputs.add(elem);
+  }
+
+  public List<org.apache.airavata.model.application.io.OutputDataObjectType> getWorkflowOutputs() {
+    return this.workflowOutputs;
+  }
+
+  public void setWorkflowOutputs(List<org.apache.airavata.model.application.io.OutputDataObjectType> workflowOutputs) {
+    this.workflowOutputs = workflowOutputs;
+  }
+
+  public void unsetWorkflowOutputs() {
+    this.workflowOutputs = null;
+  }
+
+  /** Returns true if field workflowOutputs is set (has been assigned a value) and false otherwise */
+  public boolean isSetWorkflowOutputs() {
+    return this.workflowOutputs != null;
+  }
+
+  public void setWorkflowOutputsIsSet(boolean value) {
+    if (!value) {
+      this.workflowOutputs = null;
+    }
+  }
+
+  public void setFieldValue(_Fields field, Object value) {
+    switch (field) {
+    case TEMPLATE_ID:
+      if (value == null) {
+        unsetTemplateId();
+      } else {
+        setTemplateId((String)value);
+      }
+      break;
+
+    case NAME:
+      if (value == null) {
+        unsetName();
+      } else {
+        setName((String)value);
+      }
+      break;
+
+    case GRAPH:
+      if (value == null) {
+        unsetGraph();
+      } else {
+        setGraph((String)value);
+      }
+      break;
+
+    case IMAGE:
+      if (value == null) {
+        unsetImage();
+      } else {
+        setImage((ByteBuffer)value);
+      }
+      break;
+
+    case WORKFLOW_INPUTS:
+      if (value == null) {
+        unsetWorkflowInputs();
+      } else {
+        setWorkflowInputs((List<org.apache.airavata.model.application.io.InputDataObjectType>)value);
+      }
+      break;
+
+    case WORKFLOW_OUTPUTS:
+      if (value == null) {
+        unsetWorkflowOutputs();
+      } else {
+        setWorkflowOutputs((List<org.apache.airavata.model.application.io.OutputDataObjectType>)value);
+      }
+      break;
+
+    }
+  }
+
+  public Object getFieldValue(_Fields field) {
+    switch (field) {
+    case TEMPLATE_ID:
+      return getTemplateId();
+
+    case NAME:
+      return getName();
+
+    case GRAPH:
+      return getGraph();
+
+    case IMAGE:
+      return getImage();
+
+    case WORKFLOW_INPUTS:
+      return getWorkflowInputs();
+
+    case WORKFLOW_OUTPUTS:
+      return getWorkflowOutputs();
+
+    }
+    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 TEMPLATE_ID:
+      return isSetTemplateId();
+    case NAME:
+      return isSetName();
+    case GRAPH:
+      return isSetGraph();
+    case IMAGE:
+      return isSetImage();
+    case WORKFLOW_INPUTS:
+      return isSetWorkflowInputs();
+    case WORKFLOW_OUTPUTS:
+      return isSetWorkflowOutputs();
+    }
+    throw new IllegalStateException();
+  }
+
+  @Override
+  public boolean equals(Object that) {
+    if (that == null)
+      return false;
+    if (that instanceof WorkflowModel)
+      return this.equals((WorkflowModel)that);
+    return false;
+  }
+
+  public boolean equals(WorkflowModel that) {
+    if (that == null)
+      return false;
+
+    boolean this_present_templateId = true && this.isSetTemplateId();
+    boolean that_present_templateId = true && that.isSetTemplateId();
+    if (this_present_templateId || that_present_templateId) {
+      if (!(this_present_templateId && that_present_templateId))
+        return false;
+      if (!this.templateId.equals(that.templateId))
+        return false;
+    }
+
+    boolean this_present_name = true && this.isSetName();
+    boolean that_present_name = true && that.isSetName();
+    if (this_present_name || that_present_name) {
+      if (!(this_present_name && that_present_name))
+        return false;
+      if (!this.name.equals(that.name))
+        return false;
+    }
+
+    boolean this_present_graph = true && this.isSetGraph();
+    boolean that_present_graph = true && that.isSetGraph();
+    if (this_present_graph || that_present_graph) {
+      if (!(this_present_graph && that_present_graph))
+        return false;
+      if (!this.graph.equals(that.graph))
+        return false;
+    }
+
+    boolean this_present_image = true && this.isSetImage();
+    boolean that_present_image = true && that.isSetImage();
+    if (this_present_image || that_present_image) {
+      if (!(this_present_image && that_present_image))
+        return false;
+      if (!this.image.equals(that.image))
+        return false;
+    }
+
+    boolean this_present_workflowInputs = true && this.isSetWorkflowInputs();
+    boolean that_present_workflowInputs = true && that.isSetWorkflowInputs();
+    if (this_present_workflowInputs || that_present_workflowInputs) {
+      if (!(this_present_workflowInputs && that_present_workflowInputs))
+        return false;
+      if (!this.workflowInputs.equals(that.workflowInputs))
+        return false;
+    }
+
+    boolean this_present_workflowOutputs = true && this.isSetWorkflowOutputs();
+    boolean that_present_workflowOutputs = true && that.isSetWorkflowOutputs();
+    if (this_present_workflowOutputs || that_present_workflowOutputs) {
+      if (!(this_present_workflowOutputs && that_present_workflowOutputs))
+        return false;
+      if (!this.workflowOutputs.equals(that.workflowOutputs))
+        return false;
+    }
+
+    return true;
+  }
+
+  @Override
+  public int hashCode() {
+    List<Object> list = new ArrayList<Object>();
+
+    boolean present_templateId = true && (isSetTemplateId());
+    list.add(present_templateId);
+    if (present_templateId)
+      list.add(templateId);
+
+    boolean present_name = true && (isSetName());
+    list.add(present_name);
+    if (present_name)
+      list.add(name);
+
+    boolean present_graph = true && (isSetGraph());
+    list.add(present_graph);
+    if (present_graph)
+      list.add(graph);
+
+    boolean present_image = true && (isSetImage());
+    list.add(present_image);
+    if (present_image)
+      list.add(image);
+
+    boolean present_workflowInputs = true && (isSetWorkflowInputs());
+    list.add(present_workflowInputs);
+    if (present_workflowInputs)
+      list.add(workflowInputs);
+
+    boolean present_workflowOutputs = true && (isSetWorkflowOutputs());
+    list.add(present_workflowOutputs);
+    if (present_workflowOutputs)
+      list.add(workflowOutputs);
+
+    return list.hashCode();
+  }
+
+  @Override
+  public int compareTo(WorkflowModel other) {
+    if (!getClass().equals(other.getClass())) {
+      return getClass().getName().compareTo(other.getClass().getName());
+    }
+
+    int lastComparison = 0;
+
+    lastComparison = Boolean.valueOf(isSetTemplateId()).compareTo(other.isSetTemplateId());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetTemplateId()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.templateId, other.templateId);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetName()).compareTo(other.isSetName());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetName()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.name, other.name);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetGraph()).compareTo(other.isSetGraph());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetGraph()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.graph, other.graph);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetImage()).compareTo(other.isSetImage());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetImage()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.image, other.image);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetWorkflowInputs()).compareTo(other.isSetWorkflowInputs());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetWorkflowInputs()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.workflowInputs, other.workflowInputs);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetWorkflowOutputs()).compareTo(other.isSetWorkflowOutputs());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetWorkflowOutputs()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.workflowOutputs, other.workflowOutputs);
+      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("WorkflowModel(");
+    boolean first = true;
+
+    sb.append("templateId:");
+    if (this.templateId == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.templateId);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("name:");
+    if (this.name == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.name);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("graph:");
+    if (this.graph == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.graph);
+    }
+    first = false;
+    if (isSetImage()) {
+      if (!first) sb.append(", ");
+      sb.append("image:");
+      if (this.image == null) {
+        sb.append("null");
+      } else {
+        org.apache.thrift.TBaseHelper.toString(this.image, sb);
+      }
+      first = false;
+    }
+    if (isSetWorkflowInputs()) {
+      if (!first) sb.append(", ");
+      sb.append("workflowInputs:");
+      if (this.workflowInputs == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.workflowInputs);
+      }
+      first = false;
+    }
+    if (isSetWorkflowOutputs()) {
+      if (!first) sb.append(", ");
+      sb.append("workflowOutputs:");
+      if (this.workflowOutputs == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.workflowOutputs);
+      }
+      first = false;
+    }
+    sb.append(")");
+    return sb.toString();
+  }
+
+  public void validate() throws org.apache.thrift.TException {
+    // check for required fields
+    if (!isSetTemplateId()) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'templateId' is unset! Struct:" + toString());
+    }
+
+    if (!isSetName()) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'name' is unset! Struct:" + toString());
+    }
+
+    if (!isSetGraph()) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'graph' is unset! 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 WorkflowModelStandardSchemeFactory implements SchemeFactory {
+    public WorkflowModelStandardScheme getScheme() {
+      return new WorkflowModelStandardScheme();
+    }
+  }
+
+  private static class WorkflowModelStandardScheme extends StandardScheme<WorkflowModel> {
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot, WorkflowModel 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: // TEMPLATE_ID
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.templateId = iprot.readString();
+              struct.setTemplateIdIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 2: // NAME
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.name = iprot.readString();
+              struct.setNameIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 3: // GRAPH
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.graph = iprot.readString();
+              struct.setGraphIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 4: // IMAGE
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.image = iprot.readBinary();
+              struct.setImageIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 5: // WORKFLOW_INPUTS
+            if (schemeField.type == org.apache.thrift.protocol.TType.LIST) {
+              {
+                org.apache.thrift.protocol.TList _list0 = iprot.readListBegin();
+                struct.workflowInputs = new ArrayList<org.apache.airavata.model.application.io.InputDataObjectType>(_list0.size);
+                org.apache.airavata.model.application.io.InputDataObjectType _elem1;
+                for (int _i2 = 0; _i2 < _list0.size; ++_i2)
+                {
+                  _elem1 = new org.apache.airavata.model.application.io.InputDataObjectType();
+                  _elem1.read(iprot);
+                  struct.workflowInputs.add(_elem1);
+                }
+                iprot.readListEnd();
+              }
+              struct.setWorkflowInputsIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 6: // WORKFLOW_OUTPUTS
+            if (schemeField.type == org.apache.thrift.protocol.TType.LIST) {
+              {
+                org.apache.thrift.protocol.TList _list3 = iprot.readListBegin();
+                struct.workflowOutputs = new ArrayList<org.apache.airavata.model.application.io.OutputDataObjectType>(_list3.size);
+                org.apache.airavata.model.application.io.OutputDataObjectType _elem4;
+                for (int _i5 = 0; _i5 < _list3.size; ++_i5)
+                {
+                  _elem4 = new org.apache.airavata.model.application.io.OutputDataObjectType();
+                  _elem4.read(iprot);
+                  struct.workflowOutputs.add(_elem4);
+                }
+                iprot.readListEnd();
+              }
+              struct.setWorkflowOutputsIsSet(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();
+      struct.validate();
+    }
+
+    public void write(org.apache.thrift.protocol.TProtocol oprot, WorkflowModel struct) throws org.apache.thrift.TException {
+      struct.validate();
+
+      oprot.writeStructBegin(STRUCT_DESC);
+      if (struct.templateId != null) {
+        oprot.writeFieldBegin(TEMPLATE_ID_FIELD_DESC);
+        oprot.writeString(struct.templateId);
+        oprot.writeFieldEnd();
+      }
+      if (struct.name != null) {
+        oprot.writeFieldBegin(NAME_FIELD_DESC);
+        oprot.writeString(struct.name);
+        oprot.writeFieldEnd();
+      }
+      if (struct.graph != null) {
+        oprot.writeFieldBegin(GRAPH_FIELD_DESC);
+        oprot.writeString(struct.graph);
+        oprot.writeFieldEnd();
+      }
+      if (struct.image != null) {
+        if (struct.isSetImage()) {
+          oprot.writeFieldBegin(IMAGE_FIELD_DESC);
+          oprot.writeBinary(struct.image);
+          oprot.writeFieldEnd();
+        }
+      }
+      if (struct.workflowInputs != null) {
+        if (struct.isSetWorkflowInputs()) {
+          oprot.writeFieldBegin(WORKFLOW_INPUTS_FIELD_DESC);
+          {
+            oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, struct.workflowInputs.size()));
+            for (org.apache.airavata.model.application.io.InputDataObjectType _iter6 : struct.workflowInputs)
+            {
+              _iter6.write(oprot);
+            }
+            oprot.writeListEnd();
+          }
+          oprot.writeFieldEnd();
+        }
+      }
+      if (struct.workflowOutputs != null) {
+        if (struct.isSetWorkflowOutputs()) {
+          oprot.writeFieldBegin(WORKFLOW_OUTPUTS_FIELD_DESC);
+          {
+            oprot.writeListBegin(new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, struct.workflowOutputs.size()));
+            for (org.apache.airavata.model.application.io.OutputDataObjectType _iter7 : struct.workflowOutputs)
+            {
+              _iter7.write(oprot);
+            }
+            oprot.writeListEnd();
+          }
+          oprot.writeFieldEnd();
+        }
+      }
+      oprot.writeFieldStop();
+      oprot.writeStructEnd();
+    }
+
+  }
+
+  private static class WorkflowModelTupleSchemeFactory implements SchemeFactory {
+    public WorkflowModelTupleScheme getScheme() {
+      return new WorkflowModelTupleScheme();
+    }
+  }
+
+  private static class WorkflowModelTupleScheme extends TupleScheme<WorkflowModel> {
+
+    @Override
+    public void write(org.apache.thrift.protocol.TProtocol prot, WorkflowModel struct) throws org.apache.thrift.TException {
+      TTupleProtocol oprot = (TTupleProtocol) prot;
+      oprot.writeString(struct.templateId);
+      oprot.writeString(struct.name);
+      oprot.writeString(struct.graph);
+      BitSet optionals = new BitSet();
+      if (struct.isSetImage()) {
+        optionals.set(0);
+      }
+      if (struct.isSetWorkflowInputs()) {
+        optionals.set(1);
+      }
+      if (struct.isSetWorkflowOutputs()) {
+        optionals.set(2);
+      }
+      oprot.writeBitSet(optionals, 3);
+      if (struct.isSetImage()) {
+        oprot.writeBinary(struct.image);
+      }
+      if (struct.isSetWorkflowInputs()) {
+        {
+          oprot.writeI32(struct.workflowInputs.size());
+          for (org.apache.airavata.model.application.io.InputDataObjectType _iter8 : struct.workflowInputs)
+          {
+            _iter8.write(oprot);
+          }
+        }
+      }
+      if (struct.isSetWorkflowOutputs()) {
+        {
+          oprot.writeI32(struct.workflowOutputs.size());
+          for (org.apache.airavata.model.application.io.OutputDataObjectType _iter9 : struct.workflowOutputs)
+          {
+            _iter9.write(oprot);
+          }
+        }
+      }
+    }
+
+    @Override
+    public void read(org.apache.thrift.protocol.TProtocol prot, WorkflowModel struct) throws org.apache.thrift.TException {
+      TTupleProtocol iprot = (TTupleProtocol) prot;
+      struct.templateId = iprot.readString();
+      struct.setTemplateIdIsSet(true);
+      struct.name = iprot.readString();
+      struct.setNameIsSet(true);
+      struct.graph = iprot.readString();
+      struct.setGraphIsSet(true);
+      BitSet incoming = iprot.readBitSet(3);
+      if (incoming.get(0)) {
+        struct.image = iprot.readBinary();
+        struct.setImageIsSet(true);
+      }
+      if (incoming.get(1)) {
+        {
+          org.apache.thrift.protocol.TList _list10 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
+          struct.workflowInputs = new ArrayList<org.apache.airavata.model.application.io.InputDataObjectType>(_list10.size);
+          org.apache.airavata.model.application.io.InputDataObjectType _elem11;
+          for (int _i12 = 0; _i12 < _list10.size; ++_i12)
+          {
+            _elem11 = new org.apache.airavata.model.application.io.InputDataObjectType();
+            _elem11.read(iprot);
+            struct.workflowInputs.add(_elem11);
+          }
+        }
+        struct.setWorkflowInputsIsSet(true);
+      }
+      if (incoming.get(2)) {
+        {
+          org.apache.thrift.protocol.TList _list13 = new org.apache.thrift.protocol.TList(org.apache.thrift.protocol.TType.STRUCT, iprot.readI32());
+          struct.workflowOutputs = new ArrayList<org.apache.airavata.model.application.io.OutputDataObjectType>(_list13.size);
+          org.apache.airavata.model.application.io.OutputDataObjectType _elem14;
+          for (int _i15 = 0; _i15 < _list13.size; ++_i15)
+          {
+            _elem14 = new org.apache.airavata.model.application.io.OutputDataObjectType();
+            _elem14.read(iprot);
+            struct.workflowOutputs.add(_elem14);
+          }
+        }
+        struct.setWorkflowOutputsIsSet(true);
+      }
+    }
+  }
+
+}
+

http://git-wip-us.apache.org/repos/asf/airavata/blob/97f4ba92/airavata-api/airavata-data-models/src/main/java/org/apache/airavata/model/WorkflowState.java
----------------------------------------------------------------------
diff --git a/airavata-api/airavata-data-models/src/main/java/org/apache/airavata/model/WorkflowState.java b/airavata-api/airavata-data-models/src/main/java/org/apache/airavata/model/WorkflowState.java
new file mode 100644
index 0000000..5faac14
--- /dev/null
+++ b/airavata-api/airavata-data-models/src/main/java/org/apache/airavata/model/WorkflowState.java
@@ -0,0 +1,77 @@
+/**
+ * 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 (0.9.3)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.airavata.model;
+
+
+import java.util.Map;
+import java.util.HashMap;
+import org.apache.thrift.TEnum;
+
+public enum WorkflowState implements org.apache.thrift.TEnum {
+  CREATED(0),
+  STARTED(1),
+  EXECUTING(2),
+  COMPLETED(3),
+  FAILED(4),
+  CANCELLING(5),
+  CANCELED(6);
+
+  private final int value;
+
+  private WorkflowState(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 WorkflowState findByValue(int value) { 
+    switch (value) {
+      case 0:
+        return CREATED;
+      case 1:
+        return STARTED;
+      case 2:
+        return EXECUTING;
+      case 3:
+        return COMPLETED;
+      case 4:
+        return FAILED;
+      case 5:
+        return CANCELLING;
+      case 6:
+        return CANCELED;
+      default:
+        return null;
+    }
+  }
+}

http://git-wip-us.apache.org/repos/asf/airavata/blob/97f4ba92/airavata-api/airavata-data-models/src/main/java/org/apache/airavata/model/WorkflowStatus.java
----------------------------------------------------------------------
diff --git a/airavata-api/airavata-data-models/src/main/java/org/apache/airavata/model/WorkflowStatus.java b/airavata-api/airavata-data-models/src/main/java/org/apache/airavata/model/WorkflowStatus.java
new file mode 100644
index 0000000..73734fb
--- /dev/null
+++ b/airavata-api/airavata-data-models/src/main/java/org/apache/airavata/model/WorkflowStatus.java
@@ -0,0 +1,631 @@
+/**
+ * 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 (0.9.3)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.airavata.model;
+
+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 (0.9.3)", date = "2016-02-01")
+public class WorkflowStatus implements org.apache.thrift.TBase<WorkflowStatus, WorkflowStatus._Fields>, java.io.Serializable, Cloneable, Comparable<WorkflowStatus> {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("WorkflowStatus");
+
+  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 WorkflowStatusStandardSchemeFactory());
+    schemes.put(TupleScheme.class, new WorkflowStatusTupleSchemeFactory());
+  }
+
+  private WorkflowState state; // required
+  private long timeOfStateChange; // optional
+  private 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 WorkflowState
+     */
+    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, WorkflowState.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(WorkflowStatus.class, metaDataMap);
+  }
+
+  public WorkflowStatus() {
+  }
+
+  public WorkflowStatus(
+    WorkflowState state)
+  {
+    this();
+    this.state = state;
+  }
+
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
+  public WorkflowStatus(WorkflowStatus 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 WorkflowStatus deepCopy() {
+    return new WorkflowStatus(this);
+  }
+
+  @Override
+  public void clear() {
+    this.state = null;
+    setTimeOfStateChangeIsSet(false);
+    this.timeOfStateChange = 0;
+    this.reason = null;
+  }
+
+  /**
+   * 
+   * @see WorkflowState
+   */
+  public WorkflowState getState() {
+    return this.state;
+  }
+
+  /**
+   * 
+   * @see WorkflowState
+   */
+  public void setState(WorkflowState state) {
+    this.state = state;
+  }
+
+  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 void setTimeOfStateChange(long timeOfStateChange) {
+    this.timeOfStateChange = timeOfStateChange;
+    setTimeOfStateChangeIsSet(true);
+  }
+
+  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 void setReason(String reason) {
+    this.reason = reason;
+  }
+
+  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((WorkflowState)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 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 WorkflowStatus)
+      return this.equals((WorkflowStatus)that);
+    return false;
+  }
+
+  public boolean equals(WorkflowStatus 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(WorkflowStatus 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("WorkflowStatus(");
+    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 (!isSetState()) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'state' is unset! 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 WorkflowStatusStandardSchemeFactory implements SchemeFactory {
+    public WorkflowStatusStandardScheme getScheme() {
+      return new WorkflowStatusStandardScheme();
+    }
+  }
+
+  private static class WorkflowStatusStandardScheme extends StandardScheme<WorkflowStatus> {
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot, WorkflowStatus 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.WorkflowState.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();
+      struct.validate();
+    }
+
+    public void write(org.apache.thrift.protocol.TProtocol oprot, WorkflowStatus 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 WorkflowStatusTupleSchemeFactory implements SchemeFactory {
+    public WorkflowStatusTupleScheme getScheme() {
+      return new WorkflowStatusTupleScheme();
+    }
+  }
+
+  private static class WorkflowStatusTupleScheme extends TupleScheme<WorkflowStatus> {
+
+    @Override
+    public void write(org.apache.thrift.protocol.TProtocol prot, WorkflowStatus 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, WorkflowStatus struct) throws org.apache.thrift.TException {
+      TTupleProtocol iprot = (TTupleProtocol) prot;
+      struct.state = org.apache.airavata.model.WorkflowState.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/97f4ba92/airavata-api/airavata-data-models/src/main/java/org/apache/airavata/model/appcatalog/appdeployment/ApplicationDeploymentDescription.java
----------------------------------------------------------------------
diff --git a/airavata-api/airavata-data-models/src/main/java/org/apache/airavata/model/appcatalog/appdeployment/ApplicationDeploymentDescription.java b/airavata-api/airavata-data-models/src/main/java/org/apache/airavata/model/appcatalog/appdeployment/ApplicationDeploymentDescription.java
index 01d96ca..afc2676 100644
--- a/airavata-api/airavata-data-models/src/main/java/org/apache/airavata/model/appcatalog/appdeployment/ApplicationDeploymentDescription.java
+++ b/airavata-api/airavata-data-models/src/main/java/org/apache/airavata/model/appcatalog/appdeployment/ApplicationDeploymentDescription.java
@@ -77,7 +77,7 @@ import org.slf4j.LoggerFactory;
  *  assigns to the environment variable "NAME" the value
  * 
  */
-@Generated(value = "Autogenerated by Thrift Compiler (0.9.3)", date = "2016-01-15")
+@Generated(value = "Autogenerated by Thrift Compiler (0.9.3)", date = "2016-02-01")
 public class ApplicationDeploymentDescription implements org.apache.thrift.TBase<ApplicationDeploymentDescription, ApplicationDeploymentDescription._Fields>, java.io.Serializable, Cloneable, Comparable<ApplicationDeploymentDescription> {
   private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("ApplicationDeploymentDescription");
 

http://git-wip-us.apache.org/repos/asf/airavata/blob/97f4ba92/airavata-api/airavata-data-models/src/main/java/org/apache/airavata/model/appcatalog/appdeployment/ApplicationModule.java
----------------------------------------------------------------------
diff --git a/airavata-api/airavata-data-models/src/main/java/org/apache/airavata/model/appcatalog/appdeployment/ApplicationModule.java b/airavata-api/airavata-data-models/src/main/java/org/apache/airavata/model/appcatalog/appdeployment/ApplicationModule.java
index d442292..ee692aa 100644
--- a/airavata-api/airavata-data-models/src/main/java/org/apache/airavata/model/appcatalog/appdeployment/ApplicationModule.java
+++ b/airavata-api/airavata-data-models/src/main/java/org/apache/airavata/model/appcatalog/appdeployment/ApplicationModule.java
@@ -66,7 +66,7 @@ import org.slf4j.LoggerFactory;
  *    Descriprion of the Module
  * 
  */
-@Generated(value = "Autogenerated by Thrift Compiler (0.9.3)", date = "2016-01-15")
+@Generated(value = "Autogenerated by Thrift Compiler (0.9.3)", date = "2016-02-01")
 public class ApplicationModule implements org.apache.thrift.TBase<ApplicationModule, ApplicationModule._Fields>, java.io.Serializable, Cloneable, Comparable<ApplicationModule> {
   private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("ApplicationModule");
 


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