/*
    * Copyright 2007-2008 The Kuali Foundation
    *
    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.kuali.rice.ksb.messaging;
  
  import java.io.Serializable;
  
  import javax.persistence.Basic;
  import javax.persistence.Column;
  import javax.persistence.Entity;
  import javax.persistence.FetchType;
  import javax.persistence.Id;
  import javax.persistence.Lob;
  import javax.persistence.Table;
  import javax.persistence.Transient;
  
  import org.kuali.rice.ksb.service.KSBServiceLocator;
  
  /**
   * Holds message payload content.  Needed to proxy the content so we don't have to 
   * take the hit when grabbing large amounts of persisted messages at time.
   * 
   * @author Kuali Rice Team (rice.collab@kuali.org)
   *
   */
  @Entity
  @Table(name="KRSB_MSG_PYLD_T")
  public class PersistedMessagePayload implements Serializable {
      
      private static final long serialVersionUID = 508778527504899029L;
      
      @Id
  	@Column(name="MSG_QUE_ID")
  	private Long routeQueueId;
      @Lob
  	@Basic(fetch=FetchType.LAZY)
  	@Column(name="MSG_PYLD", length=4000)
  	private String payload;
      @Transient
      private AsynchronousCall methodCall;
      @Transient
      private PersistedMessage message;
      
      public PersistedMessagePayload() {}
      
      public PersistedMessagePayload (AsynchronousCall methodCall, PersistedMessage message) {
  	this.setPayload(KSBServiceLocator.getMessageHelper().serializeObject(methodCall));
  	this.methodCall = methodCall;
  	this.message = message;
      }
      
      public String getPayload() {
          return this.payload;
      }
      public void setPayload(String payload) {
          this.payload = payload;
      }
      public Long getRouteQueueId() {
          return this.routeQueueId;
      }
      public void setRouteQueueId(Long routeQueueId) {
          this.routeQueueId = routeQueueId;
      }
      public AsynchronousCall getMethodCall() {
  	if (this.methodCall != null) {
  	    return this.methodCall;
  	} 
  	this.methodCall = (AsynchronousCall)KSBServiceLocator.getMessageHelper().deserializeObject(getPayload());
  	return this.methodCall;
      }
  
      public PersistedMessage getMessage() {
          return this.message;
      }
  
      public void setMessage(PersistedMessage message) {
          this.message = message;
      }
  
      public void setMethodCall(AsynchronousCall methodCall) {
          this.methodCall = methodCall;
      }
      
  
  }