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From scnakand...@apache.org
Subject [41/65] [abbrv] airavata git commit: adding thrift generated files
Date Tue, 12 Jan 2016 15:58:55 GMT
http://git-wip-us.apache.org/repos/asf/airavata/blob/25da582a/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/Message.java
----------------------------------------------------------------------
diff --git a/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/Message.java b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/Message.java
new file mode 100644
index 0000000..7d1235a
--- /dev/null
+++ b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/Message.java
@@ -0,0 +1,870 @@
+/**
+ * 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.messaging.event;
+
+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 Message implements org.apache.thrift.TBase<Message, Message._Fields>, java.io.Serializable, Cloneable, Comparable<Message> {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("Message");
+
+  private static final org.apache.thrift.protocol.TField EVENT_FIELD_DESC = new org.apache.thrift.protocol.TField("event", org.apache.thrift.protocol.TType.STRING, (short)1);
+  private static final org.apache.thrift.protocol.TField MESSAGE_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("messageId", org.apache.thrift.protocol.TType.STRING, (short)2);
+  private static final org.apache.thrift.protocol.TField MESSAGE_TYPE_FIELD_DESC = new org.apache.thrift.protocol.TField("messageType", org.apache.thrift.protocol.TType.I32, (short)3);
+  private static final org.apache.thrift.protocol.TField UPDATED_TIME_FIELD_DESC = new org.apache.thrift.protocol.TField("updatedTime", org.apache.thrift.protocol.TType.I64, (short)4);
+  private static final org.apache.thrift.protocol.TField MESSAGE_LEVEL_FIELD_DESC = new org.apache.thrift.protocol.TField("messageLevel", org.apache.thrift.protocol.TType.I32, (short)5);
+
+  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
+  static {
+    schemes.put(StandardScheme.class, new MessageStandardSchemeFactory());
+    schemes.put(TupleScheme.class, new MessageTupleSchemeFactory());
+  }
+
+  public ByteBuffer event; // required
+  public String messageId; // required
+  /**
+   * 
+   * @see MessageType
+   */
+  public MessageType messageType; // required
+  public long updatedTime; // optional
+  /**
+   * 
+   * @see MessageLevel
+   */
+  public MessageLevel messageLevel; // 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 {
+    EVENT((short)1, "event"),
+    MESSAGE_ID((short)2, "messageId"),
+    /**
+     * 
+     * @see MessageType
+     */
+    MESSAGE_TYPE((short)3, "messageType"),
+    UPDATED_TIME((short)4, "updatedTime"),
+    /**
+     * 
+     * @see MessageLevel
+     */
+    MESSAGE_LEVEL((short)5, "messageLevel");
+
+    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: // EVENT
+          return EVENT;
+        case 2: // MESSAGE_ID
+          return MESSAGE_ID;
+        case 3: // MESSAGE_TYPE
+          return MESSAGE_TYPE;
+        case 4: // UPDATED_TIME
+          return UPDATED_TIME;
+        case 5: // MESSAGE_LEVEL
+          return MESSAGE_LEVEL;
+        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 __UPDATEDTIME_ISSET_ID = 0;
+  private byte __isset_bitfield = 0;
+  private static final _Fields optionals[] = {_Fields.UPDATED_TIME,_Fields.MESSAGE_LEVEL};
+  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.EVENT, new org.apache.thrift.meta_data.FieldMetaData("event", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING        , true)));
+    tmpMap.put(_Fields.MESSAGE_ID, new org.apache.thrift.meta_data.FieldMetaData("messageId", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.MESSAGE_TYPE, new org.apache.thrift.meta_data.FieldMetaData("messageType", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.EnumMetaData(org.apache.thrift.protocol.TType.ENUM, MessageType.class)));
+    tmpMap.put(_Fields.UPDATED_TIME, new org.apache.thrift.meta_data.FieldMetaData("updatedTime", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I64)));
+    tmpMap.put(_Fields.MESSAGE_LEVEL, new org.apache.thrift.meta_data.FieldMetaData("messageLevel", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
+        new org.apache.thrift.meta_data.EnumMetaData(org.apache.thrift.protocol.TType.ENUM, MessageLevel.class)));
+    metaDataMap = Collections.unmodifiableMap(tmpMap);
+    org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(Message.class, metaDataMap);
+  }
+
+  public Message() {
+    this.messageId = "DO_NOT_SET_AT_CLIENTS";
+
+  }
+
+  public Message(
+    ByteBuffer event,
+    String messageId,
+    MessageType messageType)
+  {
+    this();
+    this.event = org.apache.thrift.TBaseHelper.copyBinary(event);
+    this.messageId = messageId;
+    this.messageType = messageType;
+  }
+
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
+  public Message(Message other) {
+    __isset_bitfield = other.__isset_bitfield;
+    if (other.isSetEvent()) {
+      this.event = org.apache.thrift.TBaseHelper.copyBinary(other.event);
+    }
+    if (other.isSetMessageId()) {
+      this.messageId = other.messageId;
+    }
+    if (other.isSetMessageType()) {
+      this.messageType = other.messageType;
+    }
+    this.updatedTime = other.updatedTime;
+    if (other.isSetMessageLevel()) {
+      this.messageLevel = other.messageLevel;
+    }
+  }
+
+  public Message deepCopy() {
+    return new Message(this);
+  }
+
+  @Override
+  public void clear() {
+    this.event = null;
+    this.messageId = "DO_NOT_SET_AT_CLIENTS";
+
+    this.messageType = null;
+    setUpdatedTimeIsSet(false);
+    this.updatedTime = 0;
+    this.messageLevel = null;
+  }
+
+  public byte[] getEvent() {
+    setEvent(org.apache.thrift.TBaseHelper.rightSize(event));
+    return event == null ? null : event.array();
+  }
+
+  public ByteBuffer bufferForEvent() {
+    return org.apache.thrift.TBaseHelper.copyBinary(event);
+  }
+
+  public Message setEvent(byte[] event) {
+    this.event = event == null ? (ByteBuffer)null : ByteBuffer.wrap(Arrays.copyOf(event, event.length));
+    return this;
+  }
+
+  public Message setEvent(ByteBuffer event) {
+    this.event = org.apache.thrift.TBaseHelper.copyBinary(event);
+    return this;
+  }
+
+  public void unsetEvent() {
+    this.event = null;
+  }
+
+  /** Returns true if field event is set (has been assigned a value) and false otherwise */
+  public boolean isSetEvent() {
+    return this.event != null;
+  }
+
+  public void setEventIsSet(boolean value) {
+    if (!value) {
+      this.event = null;
+    }
+  }
+
+  public String getMessageId() {
+    return this.messageId;
+  }
+
+  public Message setMessageId(String messageId) {
+    this.messageId = messageId;
+    return this;
+  }
+
+  public void unsetMessageId() {
+    this.messageId = null;
+  }
+
+  /** Returns true if field messageId is set (has been assigned a value) and false otherwise */
+  public boolean isSetMessageId() {
+    return this.messageId != null;
+  }
+
+  public void setMessageIdIsSet(boolean value) {
+    if (!value) {
+      this.messageId = null;
+    }
+  }
+
+  /**
+   * 
+   * @see MessageType
+   */
+  public MessageType getMessageType() {
+    return this.messageType;
+  }
+
+  /**
+   * 
+   * @see MessageType
+   */
+  public Message setMessageType(MessageType messageType) {
+    this.messageType = messageType;
+    return this;
+  }
+
+  public void unsetMessageType() {
+    this.messageType = null;
+  }
+
+  /** Returns true if field messageType is set (has been assigned a value) and false otherwise */
+  public boolean isSetMessageType() {
+    return this.messageType != null;
+  }
+
+  public void setMessageTypeIsSet(boolean value) {
+    if (!value) {
+      this.messageType = null;
+    }
+  }
+
+  public long getUpdatedTime() {
+    return this.updatedTime;
+  }
+
+  public Message setUpdatedTime(long updatedTime) {
+    this.updatedTime = updatedTime;
+    setUpdatedTimeIsSet(true);
+    return this;
+  }
+
+  public void unsetUpdatedTime() {
+    __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, __UPDATEDTIME_ISSET_ID);
+  }
+
+  /** Returns true if field updatedTime is set (has been assigned a value) and false otherwise */
+  public boolean isSetUpdatedTime() {
+    return EncodingUtils.testBit(__isset_bitfield, __UPDATEDTIME_ISSET_ID);
+  }
+
+  public void setUpdatedTimeIsSet(boolean value) {
+    __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, __UPDATEDTIME_ISSET_ID, value);
+  }
+
+  /**
+   * 
+   * @see MessageLevel
+   */
+  public MessageLevel getMessageLevel() {
+    return this.messageLevel;
+  }
+
+  /**
+   * 
+   * @see MessageLevel
+   */
+  public Message setMessageLevel(MessageLevel messageLevel) {
+    this.messageLevel = messageLevel;
+    return this;
+  }
+
+  public void unsetMessageLevel() {
+    this.messageLevel = null;
+  }
+
+  /** Returns true if field messageLevel is set (has been assigned a value) and false otherwise */
+  public boolean isSetMessageLevel() {
+    return this.messageLevel != null;
+  }
+
+  public void setMessageLevelIsSet(boolean value) {
+    if (!value) {
+      this.messageLevel = null;
+    }
+  }
+
+  public void setFieldValue(_Fields field, Object value) {
+    switch (field) {
+    case EVENT:
+      if (value == null) {
+        unsetEvent();
+      } else {
+        setEvent((ByteBuffer)value);
+      }
+      break;
+
+    case MESSAGE_ID:
+      if (value == null) {
+        unsetMessageId();
+      } else {
+        setMessageId((String)value);
+      }
+      break;
+
+    case MESSAGE_TYPE:
+      if (value == null) {
+        unsetMessageType();
+      } else {
+        setMessageType((MessageType)value);
+      }
+      break;
+
+    case UPDATED_TIME:
+      if (value == null) {
+        unsetUpdatedTime();
+      } else {
+        setUpdatedTime((Long)value);
+      }
+      break;
+
+    case MESSAGE_LEVEL:
+      if (value == null) {
+        unsetMessageLevel();
+      } else {
+        setMessageLevel((MessageLevel)value);
+      }
+      break;
+
+    }
+  }
+
+  public Object getFieldValue(_Fields field) {
+    switch (field) {
+    case EVENT:
+      return getEvent();
+
+    case MESSAGE_ID:
+      return getMessageId();
+
+    case MESSAGE_TYPE:
+      return getMessageType();
+
+    case UPDATED_TIME:
+      return Long.valueOf(getUpdatedTime());
+
+    case MESSAGE_LEVEL:
+      return getMessageLevel();
+
+    }
+    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 EVENT:
+      return isSetEvent();
+    case MESSAGE_ID:
+      return isSetMessageId();
+    case MESSAGE_TYPE:
+      return isSetMessageType();
+    case UPDATED_TIME:
+      return isSetUpdatedTime();
+    case MESSAGE_LEVEL:
+      return isSetMessageLevel();
+    }
+    throw new IllegalStateException();
+  }
+
+  @Override
+  public boolean equals(Object that) {
+    if (that == null)
+      return false;
+    if (that instanceof Message)
+      return this.equals((Message)that);
+    return false;
+  }
+
+  public boolean equals(Message that) {
+    if (that == null)
+      return false;
+
+    boolean this_present_event = true && this.isSetEvent();
+    boolean that_present_event = true && that.isSetEvent();
+    if (this_present_event || that_present_event) {
+      if (!(this_present_event && that_present_event))
+        return false;
+      if (!this.event.equals(that.event))
+        return false;
+    }
+
+    boolean this_present_messageId = true && this.isSetMessageId();
+    boolean that_present_messageId = true && that.isSetMessageId();
+    if (this_present_messageId || that_present_messageId) {
+      if (!(this_present_messageId && that_present_messageId))
+        return false;
+      if (!this.messageId.equals(that.messageId))
+        return false;
+    }
+
+    boolean this_present_messageType = true && this.isSetMessageType();
+    boolean that_present_messageType = true && that.isSetMessageType();
+    if (this_present_messageType || that_present_messageType) {
+      if (!(this_present_messageType && that_present_messageType))
+        return false;
+      if (!this.messageType.equals(that.messageType))
+        return false;
+    }
+
+    boolean this_present_updatedTime = true && this.isSetUpdatedTime();
+    boolean that_present_updatedTime = true && that.isSetUpdatedTime();
+    if (this_present_updatedTime || that_present_updatedTime) {
+      if (!(this_present_updatedTime && that_present_updatedTime))
+        return false;
+      if (this.updatedTime != that.updatedTime)
+        return false;
+    }
+
+    boolean this_present_messageLevel = true && this.isSetMessageLevel();
+    boolean that_present_messageLevel = true && that.isSetMessageLevel();
+    if (this_present_messageLevel || that_present_messageLevel) {
+      if (!(this_present_messageLevel && that_present_messageLevel))
+        return false;
+      if (!this.messageLevel.equals(that.messageLevel))
+        return false;
+    }
+
+    return true;
+  }
+
+  @Override
+  public int hashCode() {
+    List<Object> list = new ArrayList<Object>();
+
+    boolean present_event = true && (isSetEvent());
+    list.add(present_event);
+    if (present_event)
+      list.add(event);
+
+    boolean present_messageId = true && (isSetMessageId());
+    list.add(present_messageId);
+    if (present_messageId)
+      list.add(messageId);
+
+    boolean present_messageType = true && (isSetMessageType());
+    list.add(present_messageType);
+    if (present_messageType)
+      list.add(messageType.getValue());
+
+    boolean present_updatedTime = true && (isSetUpdatedTime());
+    list.add(present_updatedTime);
+    if (present_updatedTime)
+      list.add(updatedTime);
+
+    boolean present_messageLevel = true && (isSetMessageLevel());
+    list.add(present_messageLevel);
+    if (present_messageLevel)
+      list.add(messageLevel.getValue());
+
+    return list.hashCode();
+  }
+
+  @Override
+  public int compareTo(Message other) {
+    if (!getClass().equals(other.getClass())) {
+      return getClass().getName().compareTo(other.getClass().getName());
+    }
+
+    int lastComparison = 0;
+
+    lastComparison = Boolean.valueOf(isSetEvent()).compareTo(other.isSetEvent());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetEvent()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.event, other.event);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetMessageId()).compareTo(other.isSetMessageId());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetMessageId()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.messageId, other.messageId);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetMessageType()).compareTo(other.isSetMessageType());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetMessageType()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.messageType, other.messageType);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetUpdatedTime()).compareTo(other.isSetUpdatedTime());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetUpdatedTime()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.updatedTime, other.updatedTime);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetMessageLevel()).compareTo(other.isSetMessageLevel());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetMessageLevel()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.messageLevel, other.messageLevel);
+      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("Message(");
+    boolean first = true;
+
+    sb.append("event:");
+    if (this.event == null) {
+      sb.append("null");
+    } else {
+      org.apache.thrift.TBaseHelper.toString(this.event, sb);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("messageId:");
+    if (this.messageId == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.messageId);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("messageType:");
+    if (this.messageType == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.messageType);
+    }
+    first = false;
+    if (isSetUpdatedTime()) {
+      if (!first) sb.append(", ");
+      sb.append("updatedTime:");
+      sb.append(this.updatedTime);
+      first = false;
+    }
+    if (isSetMessageLevel()) {
+      if (!first) sb.append(", ");
+      sb.append("messageLevel:");
+      if (this.messageLevel == null) {
+        sb.append("null");
+      } else {
+        sb.append(this.messageLevel);
+      }
+      first = false;
+    }
+    sb.append(")");
+    return sb.toString();
+  }
+
+  public void validate() throws org.apache.thrift.TException {
+    // check for required fields
+    if (event == null) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'event' was not present! Struct: " + toString());
+    }
+    if (messageId == null) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'messageId' was not present! Struct: " + toString());
+    }
+    if (messageType == null) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'messageType' 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 MessageStandardSchemeFactory implements SchemeFactory {
+    public MessageStandardScheme getScheme() {
+      return new MessageStandardScheme();
+    }
+  }
+
+  private static class MessageStandardScheme extends StandardScheme<Message> {
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot, Message 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: // EVENT
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.event = iprot.readBinary();
+              struct.setEventIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 2: // MESSAGE_ID
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.messageId = iprot.readString();
+              struct.setMessageIdIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 3: // MESSAGE_TYPE
+            if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
+              struct.messageType = org.apache.airavata.model.messaging.event.MessageType.findByValue(iprot.readI32());
+              struct.setMessageTypeIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 4: // UPDATED_TIME
+            if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
+              struct.updatedTime = iprot.readI64();
+              struct.setUpdatedTimeIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 5: // MESSAGE_LEVEL
+            if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
+              struct.messageLevel = org.apache.airavata.model.messaging.event.MessageLevel.findByValue(iprot.readI32());
+              struct.setMessageLevelIsSet(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, Message struct) throws org.apache.thrift.TException {
+      struct.validate();
+
+      oprot.writeStructBegin(STRUCT_DESC);
+      if (struct.event != null) {
+        oprot.writeFieldBegin(EVENT_FIELD_DESC);
+        oprot.writeBinary(struct.event);
+        oprot.writeFieldEnd();
+      }
+      if (struct.messageId != null) {
+        oprot.writeFieldBegin(MESSAGE_ID_FIELD_DESC);
+        oprot.writeString(struct.messageId);
+        oprot.writeFieldEnd();
+      }
+      if (struct.messageType != null) {
+        oprot.writeFieldBegin(MESSAGE_TYPE_FIELD_DESC);
+        oprot.writeI32(struct.messageType.getValue());
+        oprot.writeFieldEnd();
+      }
+      if (struct.isSetUpdatedTime()) {
+        oprot.writeFieldBegin(UPDATED_TIME_FIELD_DESC);
+        oprot.writeI64(struct.updatedTime);
+        oprot.writeFieldEnd();
+      }
+      if (struct.messageLevel != null) {
+        if (struct.isSetMessageLevel()) {
+          oprot.writeFieldBegin(MESSAGE_LEVEL_FIELD_DESC);
+          oprot.writeI32(struct.messageLevel.getValue());
+          oprot.writeFieldEnd();
+        }
+      }
+      oprot.writeFieldStop();
+      oprot.writeStructEnd();
+    }
+
+  }
+
+  private static class MessageTupleSchemeFactory implements SchemeFactory {
+    public MessageTupleScheme getScheme() {
+      return new MessageTupleScheme();
+    }
+  }
+
+  private static class MessageTupleScheme extends TupleScheme<Message> {
+
+    @Override
+    public void write(org.apache.thrift.protocol.TProtocol prot, Message struct) throws org.apache.thrift.TException {
+      TTupleProtocol oprot = (TTupleProtocol) prot;
+      oprot.writeBinary(struct.event);
+      oprot.writeString(struct.messageId);
+      oprot.writeI32(struct.messageType.getValue());
+      BitSet optionals = new BitSet();
+      if (struct.isSetUpdatedTime()) {
+        optionals.set(0);
+      }
+      if (struct.isSetMessageLevel()) {
+        optionals.set(1);
+      }
+      oprot.writeBitSet(optionals, 2);
+      if (struct.isSetUpdatedTime()) {
+        oprot.writeI64(struct.updatedTime);
+      }
+      if (struct.isSetMessageLevel()) {
+        oprot.writeI32(struct.messageLevel.getValue());
+      }
+    }
+
+    @Override
+    public void read(org.apache.thrift.protocol.TProtocol prot, Message struct) throws org.apache.thrift.TException {
+      TTupleProtocol iprot = (TTupleProtocol) prot;
+      struct.event = iprot.readBinary();
+      struct.setEventIsSet(true);
+      struct.messageId = iprot.readString();
+      struct.setMessageIdIsSet(true);
+      struct.messageType = org.apache.airavata.model.messaging.event.MessageType.findByValue(iprot.readI32());
+      struct.setMessageTypeIsSet(true);
+      BitSet incoming = iprot.readBitSet(2);
+      if (incoming.get(0)) {
+        struct.updatedTime = iprot.readI64();
+        struct.setUpdatedTimeIsSet(true);
+      }
+      if (incoming.get(1)) {
+        struct.messageLevel = org.apache.airavata.model.messaging.event.MessageLevel.findByValue(iprot.readI32());
+        struct.setMessageLevelIsSet(true);
+      }
+    }
+  }
+
+}
+

http://git-wip-us.apache.org/repos/asf/airavata/blob/25da582a/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/MessageLevel.java
----------------------------------------------------------------------
diff --git a/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/MessageLevel.java b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/MessageLevel.java
new file mode 100644
index 0000000..808b4d6
--- /dev/null
+++ b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/MessageLevel.java
@@ -0,0 +1,68 @@
+/**
+ * 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.messaging.event;
+
+
+import java.util.Map;
+import java.util.HashMap;
+import org.apache.thrift.TEnum;
+
+public enum MessageLevel implements org.apache.thrift.TEnum {
+  INFO(0),
+  DEBUG(1),
+  ERROR(2),
+  ACK(3);
+
+  private final int value;
+
+  private MessageLevel(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 MessageLevel findByValue(int value) { 
+    switch (value) {
+      case 0:
+        return INFO;
+      case 1:
+        return DEBUG;
+      case 2:
+        return ERROR;
+      case 3:
+        return ACK;
+      default:
+        return null;
+    }
+  }
+}

http://git-wip-us.apache.org/repos/asf/airavata/blob/25da582a/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/MessageType.java
----------------------------------------------------------------------
diff --git a/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/MessageType.java b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/MessageType.java
new file mode 100644
index 0000000..b27acdb
--- /dev/null
+++ b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/MessageType.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 (0.9.2)
+ *
+ * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
+ *  @generated
+ */
+package org.apache.airavata.model.messaging.event;
+
+
+import java.util.Map;
+import java.util.HashMap;
+import org.apache.thrift.TEnum;
+
+public enum MessageType implements org.apache.thrift.TEnum {
+  EXPERIMENT(0),
+  TASK(1),
+  PROCESS(2),
+  JOB(3),
+  LAUNCHPROCESS(4),
+  TERMINATEPROCESS(5),
+  PROCESSOUTPUT(6);
+
+  private final int value;
+
+  private MessageType(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 MessageType findByValue(int value) { 
+    switch (value) {
+      case 0:
+        return EXPERIMENT;
+      case 1:
+        return TASK;
+      case 2:
+        return PROCESS;
+      case 3:
+        return JOB;
+      case 4:
+        return LAUNCHPROCESS;
+      case 5:
+        return TERMINATEPROCESS;
+      case 6:
+        return PROCESSOUTPUT;
+      default:
+        return null;
+    }
+  }
+}

http://git-wip-us.apache.org/repos/asf/airavata/blob/25da582a/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessIdentifier.java
----------------------------------------------------------------------
diff --git a/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessIdentifier.java b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessIdentifier.java
new file mode 100644
index 0000000..6a238a4
--- /dev/null
+++ b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessIdentifier.java
@@ -0,0 +1,610 @@
+/**
+ * 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.messaging.event;
+
+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 ProcessIdentifier implements org.apache.thrift.TBase<ProcessIdentifier, ProcessIdentifier._Fields>, java.io.Serializable, Cloneable, Comparable<ProcessIdentifier> {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("ProcessIdentifier");
+
+  private static final org.apache.thrift.protocol.TField PROCESS_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("processId", org.apache.thrift.protocol.TType.STRING, (short)1);
+  private static final org.apache.thrift.protocol.TField EXPERIMENT_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("experimentId", org.apache.thrift.protocol.TType.STRING, (short)2);
+  private static final org.apache.thrift.protocol.TField GATEWAY_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("gatewayId", 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 ProcessIdentifierStandardSchemeFactory());
+    schemes.put(TupleScheme.class, new ProcessIdentifierTupleSchemeFactory());
+  }
+
+  public String processId; // required
+  public String experimentId; // required
+  public String gatewayId; // 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 {
+    PROCESS_ID((short)1, "processId"),
+    EXPERIMENT_ID((short)2, "experimentId"),
+    GATEWAY_ID((short)3, "gatewayId");
+
+    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: // PROCESS_ID
+          return PROCESS_ID;
+        case 2: // EXPERIMENT_ID
+          return EXPERIMENT_ID;
+        case 3: // GATEWAY_ID
+          return GATEWAY_ID;
+        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.PROCESS_ID, new org.apache.thrift.meta_data.FieldMetaData("processId", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.EXPERIMENT_ID, new org.apache.thrift.meta_data.FieldMetaData("experimentId", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    tmpMap.put(_Fields.GATEWAY_ID, new org.apache.thrift.meta_data.FieldMetaData("gatewayId", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
+    metaDataMap = Collections.unmodifiableMap(tmpMap);
+    org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(ProcessIdentifier.class, metaDataMap);
+  }
+
+  public ProcessIdentifier() {
+  }
+
+  public ProcessIdentifier(
+    String processId,
+    String experimentId,
+    String gatewayId)
+  {
+    this();
+    this.processId = processId;
+    this.experimentId = experimentId;
+    this.gatewayId = gatewayId;
+  }
+
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
+  public ProcessIdentifier(ProcessIdentifier other) {
+    if (other.isSetProcessId()) {
+      this.processId = other.processId;
+    }
+    if (other.isSetExperimentId()) {
+      this.experimentId = other.experimentId;
+    }
+    if (other.isSetGatewayId()) {
+      this.gatewayId = other.gatewayId;
+    }
+  }
+
+  public ProcessIdentifier deepCopy() {
+    return new ProcessIdentifier(this);
+  }
+
+  @Override
+  public void clear() {
+    this.processId = null;
+    this.experimentId = null;
+    this.gatewayId = null;
+  }
+
+  public String getProcessId() {
+    return this.processId;
+  }
+
+  public ProcessIdentifier setProcessId(String processId) {
+    this.processId = processId;
+    return this;
+  }
+
+  public void unsetProcessId() {
+    this.processId = null;
+  }
+
+  /** Returns true if field processId is set (has been assigned a value) and false otherwise */
+  public boolean isSetProcessId() {
+    return this.processId != null;
+  }
+
+  public void setProcessIdIsSet(boolean value) {
+    if (!value) {
+      this.processId = null;
+    }
+  }
+
+  public String getExperimentId() {
+    return this.experimentId;
+  }
+
+  public ProcessIdentifier setExperimentId(String experimentId) {
+    this.experimentId = experimentId;
+    return this;
+  }
+
+  public void unsetExperimentId() {
+    this.experimentId = null;
+  }
+
+  /** Returns true if field experimentId is set (has been assigned a value) and false otherwise */
+  public boolean isSetExperimentId() {
+    return this.experimentId != null;
+  }
+
+  public void setExperimentIdIsSet(boolean value) {
+    if (!value) {
+      this.experimentId = null;
+    }
+  }
+
+  public String getGatewayId() {
+    return this.gatewayId;
+  }
+
+  public ProcessIdentifier setGatewayId(String gatewayId) {
+    this.gatewayId = gatewayId;
+    return this;
+  }
+
+  public void unsetGatewayId() {
+    this.gatewayId = null;
+  }
+
+  /** Returns true if field gatewayId is set (has been assigned a value) and false otherwise */
+  public boolean isSetGatewayId() {
+    return this.gatewayId != null;
+  }
+
+  public void setGatewayIdIsSet(boolean value) {
+    if (!value) {
+      this.gatewayId = null;
+    }
+  }
+
+  public void setFieldValue(_Fields field, Object value) {
+    switch (field) {
+    case PROCESS_ID:
+      if (value == null) {
+        unsetProcessId();
+      } else {
+        setProcessId((String)value);
+      }
+      break;
+
+    case EXPERIMENT_ID:
+      if (value == null) {
+        unsetExperimentId();
+      } else {
+        setExperimentId((String)value);
+      }
+      break;
+
+    case GATEWAY_ID:
+      if (value == null) {
+        unsetGatewayId();
+      } else {
+        setGatewayId((String)value);
+      }
+      break;
+
+    }
+  }
+
+  public Object getFieldValue(_Fields field) {
+    switch (field) {
+    case PROCESS_ID:
+      return getProcessId();
+
+    case EXPERIMENT_ID:
+      return getExperimentId();
+
+    case GATEWAY_ID:
+      return getGatewayId();
+
+    }
+    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 PROCESS_ID:
+      return isSetProcessId();
+    case EXPERIMENT_ID:
+      return isSetExperimentId();
+    case GATEWAY_ID:
+      return isSetGatewayId();
+    }
+    throw new IllegalStateException();
+  }
+
+  @Override
+  public boolean equals(Object that) {
+    if (that == null)
+      return false;
+    if (that instanceof ProcessIdentifier)
+      return this.equals((ProcessIdentifier)that);
+    return false;
+  }
+
+  public boolean equals(ProcessIdentifier that) {
+    if (that == null)
+      return false;
+
+    boolean this_present_processId = true && this.isSetProcessId();
+    boolean that_present_processId = true && that.isSetProcessId();
+    if (this_present_processId || that_present_processId) {
+      if (!(this_present_processId && that_present_processId))
+        return false;
+      if (!this.processId.equals(that.processId))
+        return false;
+    }
+
+    boolean this_present_experimentId = true && this.isSetExperimentId();
+    boolean that_present_experimentId = true && that.isSetExperimentId();
+    if (this_present_experimentId || that_present_experimentId) {
+      if (!(this_present_experimentId && that_present_experimentId))
+        return false;
+      if (!this.experimentId.equals(that.experimentId))
+        return false;
+    }
+
+    boolean this_present_gatewayId = true && this.isSetGatewayId();
+    boolean that_present_gatewayId = true && that.isSetGatewayId();
+    if (this_present_gatewayId || that_present_gatewayId) {
+      if (!(this_present_gatewayId && that_present_gatewayId))
+        return false;
+      if (!this.gatewayId.equals(that.gatewayId))
+        return false;
+    }
+
+    return true;
+  }
+
+  @Override
+  public int hashCode() {
+    List<Object> list = new ArrayList<Object>();
+
+    boolean present_processId = true && (isSetProcessId());
+    list.add(present_processId);
+    if (present_processId)
+      list.add(processId);
+
+    boolean present_experimentId = true && (isSetExperimentId());
+    list.add(present_experimentId);
+    if (present_experimentId)
+      list.add(experimentId);
+
+    boolean present_gatewayId = true && (isSetGatewayId());
+    list.add(present_gatewayId);
+    if (present_gatewayId)
+      list.add(gatewayId);
+
+    return list.hashCode();
+  }
+
+  @Override
+  public int compareTo(ProcessIdentifier other) {
+    if (!getClass().equals(other.getClass())) {
+      return getClass().getName().compareTo(other.getClass().getName());
+    }
+
+    int lastComparison = 0;
+
+    lastComparison = Boolean.valueOf(isSetProcessId()).compareTo(other.isSetProcessId());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetProcessId()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.processId, other.processId);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetExperimentId()).compareTo(other.isSetExperimentId());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetExperimentId()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.experimentId, other.experimentId);
+      if (lastComparison != 0) {
+        return lastComparison;
+      }
+    }
+    lastComparison = Boolean.valueOf(isSetGatewayId()).compareTo(other.isSetGatewayId());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetGatewayId()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.gatewayId, other.gatewayId);
+      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("ProcessIdentifier(");
+    boolean first = true;
+
+    sb.append("processId:");
+    if (this.processId == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.processId);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("experimentId:");
+    if (this.experimentId == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.experimentId);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("gatewayId:");
+    if (this.gatewayId == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.gatewayId);
+    }
+    first = false;
+    sb.append(")");
+    return sb.toString();
+  }
+
+  public void validate() throws org.apache.thrift.TException {
+    // check for required fields
+    if (processId == null) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'processId' was not present! Struct: " + toString());
+    }
+    if (experimentId == null) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'experimentId' was not present! Struct: " + toString());
+    }
+    if (gatewayId == null) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'gatewayId' 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 ProcessIdentifierStandardSchemeFactory implements SchemeFactory {
+    public ProcessIdentifierStandardScheme getScheme() {
+      return new ProcessIdentifierStandardScheme();
+    }
+  }
+
+  private static class ProcessIdentifierStandardScheme extends StandardScheme<ProcessIdentifier> {
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot, ProcessIdentifier 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: // PROCESS_ID
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.processId = iprot.readString();
+              struct.setProcessIdIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 2: // EXPERIMENT_ID
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.experimentId = iprot.readString();
+              struct.setExperimentIdIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 3: // GATEWAY_ID
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
+              struct.gatewayId = iprot.readString();
+              struct.setGatewayIdIsSet(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, ProcessIdentifier struct) throws org.apache.thrift.TException {
+      struct.validate();
+
+      oprot.writeStructBegin(STRUCT_DESC);
+      if (struct.processId != null) {
+        oprot.writeFieldBegin(PROCESS_ID_FIELD_DESC);
+        oprot.writeString(struct.processId);
+        oprot.writeFieldEnd();
+      }
+      if (struct.experimentId != null) {
+        oprot.writeFieldBegin(EXPERIMENT_ID_FIELD_DESC);
+        oprot.writeString(struct.experimentId);
+        oprot.writeFieldEnd();
+      }
+      if (struct.gatewayId != null) {
+        oprot.writeFieldBegin(GATEWAY_ID_FIELD_DESC);
+        oprot.writeString(struct.gatewayId);
+        oprot.writeFieldEnd();
+      }
+      oprot.writeFieldStop();
+      oprot.writeStructEnd();
+    }
+
+  }
+
+  private static class ProcessIdentifierTupleSchemeFactory implements SchemeFactory {
+    public ProcessIdentifierTupleScheme getScheme() {
+      return new ProcessIdentifierTupleScheme();
+    }
+  }
+
+  private static class ProcessIdentifierTupleScheme extends TupleScheme<ProcessIdentifier> {
+
+    @Override
+    public void write(org.apache.thrift.protocol.TProtocol prot, ProcessIdentifier struct) throws org.apache.thrift.TException {
+      TTupleProtocol oprot = (TTupleProtocol) prot;
+      oprot.writeString(struct.processId);
+      oprot.writeString(struct.experimentId);
+      oprot.writeString(struct.gatewayId);
+    }
+
+    @Override
+    public void read(org.apache.thrift.protocol.TProtocol prot, ProcessIdentifier struct) throws org.apache.thrift.TException {
+      TTupleProtocol iprot = (TTupleProtocol) prot;
+      struct.processId = iprot.readString();
+      struct.setProcessIdIsSet(true);
+      struct.experimentId = iprot.readString();
+      struct.setExperimentIdIsSet(true);
+      struct.gatewayId = iprot.readString();
+      struct.setGatewayIdIsSet(true);
+    }
+  }
+
+}
+

http://git-wip-us.apache.org/repos/asf/airavata/blob/25da582a/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessStatusChangeEvent.java
----------------------------------------------------------------------
diff --git a/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessStatusChangeEvent.java b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessStatusChangeEvent.java
new file mode 100644
index 0000000..94461dc
--- /dev/null
+++ b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessStatusChangeEvent.java
@@ -0,0 +1,530 @@
+/**
+ * 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.messaging.event;
+
+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 ProcessStatusChangeEvent implements org.apache.thrift.TBase<ProcessStatusChangeEvent, ProcessStatusChangeEvent._Fields>, java.io.Serializable, Cloneable, Comparable<ProcessStatusChangeEvent> {
+  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("ProcessStatusChangeEvent");
+
+  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 PROCESS_IDENTITY_FIELD_DESC = new org.apache.thrift.protocol.TField("processIdentity", org.apache.thrift.protocol.TType.STRUCT, (short)2);
+
+  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
+  static {
+    schemes.put(StandardScheme.class, new ProcessStatusChangeEventStandardSchemeFactory());
+    schemes.put(TupleScheme.class, new ProcessStatusChangeEventTupleSchemeFactory());
+  }
+
+  /**
+   * 
+   * @see org.apache.airavata.model.status.ProcessState
+   */
+  public org.apache.airavata.model.status.ProcessState state; // required
+  public ProcessIdentifier processIdentity; // 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 {
+    /**
+     * 
+     * @see org.apache.airavata.model.status.ProcessState
+     */
+    STATE((short)1, "state"),
+    PROCESS_IDENTITY((short)2, "processIdentity");
+
+    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: // PROCESS_IDENTITY
+          return PROCESS_IDENTITY;
+        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.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, org.apache.airavata.model.status.ProcessState.class)));
+    tmpMap.put(_Fields.PROCESS_IDENTITY, new org.apache.thrift.meta_data.FieldMetaData("processIdentity", org.apache.thrift.TFieldRequirementType.REQUIRED, 
+        new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, ProcessIdentifier.class)));
+    metaDataMap = Collections.unmodifiableMap(tmpMap);
+    org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(ProcessStatusChangeEvent.class, metaDataMap);
+  }
+
+  public ProcessStatusChangeEvent() {
+  }
+
+  public ProcessStatusChangeEvent(
+    org.apache.airavata.model.status.ProcessState state,
+    ProcessIdentifier processIdentity)
+  {
+    this();
+    this.state = state;
+    this.processIdentity = processIdentity;
+  }
+
+  /**
+   * Performs a deep copy on <i>other</i>.
+   */
+  public ProcessStatusChangeEvent(ProcessStatusChangeEvent other) {
+    if (other.isSetState()) {
+      this.state = other.state;
+    }
+    if (other.isSetProcessIdentity()) {
+      this.processIdentity = new ProcessIdentifier(other.processIdentity);
+    }
+  }
+
+  public ProcessStatusChangeEvent deepCopy() {
+    return new ProcessStatusChangeEvent(this);
+  }
+
+  @Override
+  public void clear() {
+    this.state = null;
+    this.processIdentity = null;
+  }
+
+  /**
+   * 
+   * @see org.apache.airavata.model.status.ProcessState
+   */
+  public org.apache.airavata.model.status.ProcessState getState() {
+    return this.state;
+  }
+
+  /**
+   * 
+   * @see org.apache.airavata.model.status.ProcessState
+   */
+  public ProcessStatusChangeEvent setState(org.apache.airavata.model.status.ProcessState 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 ProcessIdentifier getProcessIdentity() {
+    return this.processIdentity;
+  }
+
+  public ProcessStatusChangeEvent setProcessIdentity(ProcessIdentifier processIdentity) {
+    this.processIdentity = processIdentity;
+    return this;
+  }
+
+  public void unsetProcessIdentity() {
+    this.processIdentity = null;
+  }
+
+  /** Returns true if field processIdentity is set (has been assigned a value) and false otherwise */
+  public boolean isSetProcessIdentity() {
+    return this.processIdentity != null;
+  }
+
+  public void setProcessIdentityIsSet(boolean value) {
+    if (!value) {
+      this.processIdentity = null;
+    }
+  }
+
+  public void setFieldValue(_Fields field, Object value) {
+    switch (field) {
+    case STATE:
+      if (value == null) {
+        unsetState();
+      } else {
+        setState((org.apache.airavata.model.status.ProcessState)value);
+      }
+      break;
+
+    case PROCESS_IDENTITY:
+      if (value == null) {
+        unsetProcessIdentity();
+      } else {
+        setProcessIdentity((ProcessIdentifier)value);
+      }
+      break;
+
+    }
+  }
+
+  public Object getFieldValue(_Fields field) {
+    switch (field) {
+    case STATE:
+      return getState();
+
+    case PROCESS_IDENTITY:
+      return getProcessIdentity();
+
+    }
+    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 PROCESS_IDENTITY:
+      return isSetProcessIdentity();
+    }
+    throw new IllegalStateException();
+  }
+
+  @Override
+  public boolean equals(Object that) {
+    if (that == null)
+      return false;
+    if (that instanceof ProcessStatusChangeEvent)
+      return this.equals((ProcessStatusChangeEvent)that);
+    return false;
+  }
+
+  public boolean equals(ProcessStatusChangeEvent 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_processIdentity = true && this.isSetProcessIdentity();
+    boolean that_present_processIdentity = true && that.isSetProcessIdentity();
+    if (this_present_processIdentity || that_present_processIdentity) {
+      if (!(this_present_processIdentity && that_present_processIdentity))
+        return false;
+      if (!this.processIdentity.equals(that.processIdentity))
+        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_processIdentity = true && (isSetProcessIdentity());
+    list.add(present_processIdentity);
+    if (present_processIdentity)
+      list.add(processIdentity);
+
+    return list.hashCode();
+  }
+
+  @Override
+  public int compareTo(ProcessStatusChangeEvent 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(isSetProcessIdentity()).compareTo(other.isSetProcessIdentity());
+    if (lastComparison != 0) {
+      return lastComparison;
+    }
+    if (isSetProcessIdentity()) {
+      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.processIdentity, other.processIdentity);
+      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("ProcessStatusChangeEvent(");
+    boolean first = true;
+
+    sb.append("state:");
+    if (this.state == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.state);
+    }
+    first = false;
+    if (!first) sb.append(", ");
+    sb.append("processIdentity:");
+    if (this.processIdentity == null) {
+      sb.append("null");
+    } else {
+      sb.append(this.processIdentity);
+    }
+    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());
+    }
+    if (processIdentity == null) {
+      throw new org.apache.thrift.protocol.TProtocolException("Required field 'processIdentity' was not present! Struct: " + toString());
+    }
+    // check for sub-struct validity
+    if (processIdentity != null) {
+      processIdentity.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 ProcessStatusChangeEventStandardSchemeFactory implements SchemeFactory {
+    public ProcessStatusChangeEventStandardScheme getScheme() {
+      return new ProcessStatusChangeEventStandardScheme();
+    }
+  }
+
+  private static class ProcessStatusChangeEventStandardScheme extends StandardScheme<ProcessStatusChangeEvent> {
+
+    public void read(org.apache.thrift.protocol.TProtocol iprot, ProcessStatusChangeEvent 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.ProcessState.findByValue(iprot.readI32());
+              struct.setStateIsSet(true);
+            } else { 
+              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
+            }
+            break;
+          case 2: // PROCESS_IDENTITY
+            if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
+              struct.processIdentity = new ProcessIdentifier();
+              struct.processIdentity.read(iprot);
+              struct.setProcessIdentityIsSet(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, ProcessStatusChangeEvent 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.processIdentity != null) {
+        oprot.writeFieldBegin(PROCESS_IDENTITY_FIELD_DESC);
+        struct.processIdentity.write(oprot);
+        oprot.writeFieldEnd();
+      }
+      oprot.writeFieldStop();
+      oprot.writeStructEnd();
+    }
+
+  }
+
+  private static class ProcessStatusChangeEventTupleSchemeFactory implements SchemeFactory {
+    public ProcessStatusChangeEventTupleScheme getScheme() {
+      return new ProcessStatusChangeEventTupleScheme();
+    }
+  }
+
+  private static class ProcessStatusChangeEventTupleScheme extends TupleScheme<ProcessStatusChangeEvent> {
+
+    @Override
+    public void write(org.apache.thrift.protocol.TProtocol prot, ProcessStatusChangeEvent struct) throws org.apache.thrift.TException {
+      TTupleProtocol oprot = (TTupleProtocol) prot;
+      oprot.writeI32(struct.state.getValue());
+      struct.processIdentity.write(oprot);
+    }
+
+    @Override
+    public void read(org.apache.thrift.protocol.TProtocol prot, ProcessStatusChangeEvent struct) throws org.apache.thrift.TException {
+      TTupleProtocol iprot = (TTupleProtocol) prot;
+      struct.state = org.apache.airavata.model.status.ProcessState.findByValue(iprot.readI32());
+      struct.setStateIsSet(true);
+      struct.processIdentity = new ProcessIdentifier();
+      struct.processIdentity.read(iprot);
+      struct.setProcessIdentityIsSet(true);
+    }
+  }
+
+}
+


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