public SessionId() 
{

}

 public SessionId(SessionId id) 
{
        this.connectionId = id.getConnectionId();
        this.value = id.getValue();
}

 public SessionId(ProducerId id) 
{
        this.connectionId = id.getConnectionId();
        this.value = id.getSessionId();
}

 public SessionId(ConsumerId id) 
{
        this.connectionId = id.getConnectionId();
        this.value = id.getSessionId();
}

 public SessionId(ConnectionId connectionId,
    long sessionId) 
{
        this.connectionId = connectionId.getValue();
        this.value = sessionId;
}

 public boolean equals(Object o) 
{
        if (this == o) {
            return true;
        }
        if (o == null || o.getClass() != SessionId.class) {
            return false;
        }
        SessionId id = (SessionId)o;
        return value == id.value && connectionId.equals(id.connectionId);
}

 public String getConnectionId() 
{
        return connectionId;
}

 public byte getDataStructureType() 
{
        return DATA_STRUCTURE_TYPE;
}

 public ConnectionId getParentId() 
{
        if (parentId == null) {
            parentId = new ConnectionId(this);
        }
        return parentId;
}

 public long getValue() 
{
        return value;
}

 public int hashCode() 
{
        if (hashCode == 0) {
            hashCode = connectionId.hashCode() ^ (int)value;
        }
        return hashCode;
}

 public boolean isMarshallAware() 
{
        return false;
}

 public  void setConnectionId(String connectionId) 
{
        this.connectionId = connectionId;
}

 public  void setValue(long sessionId) 
{
        this.value = sessionId;
}

 public String toString() 
{
        if (key == null) {
            key = connectionId + ":" + value;
        }
        return key;
}