/**

  * Copyright 2005-2011 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.kcb.bo;

 import javax.persistence.CascadeType;

 import javax.persistence.Column;

 import javax.persistence.Entity;

 import javax.persistence.FetchType;

 import javax.persistence.Id;

 import javax.persistence.JoinColumn;

 import javax.persistence.OneToOne;

 import javax.persistence.Table;

 import javax.persistence.Version;

 import org.apache.commons.lang.builder.ToStringBuilder;

 /**

  * This class represents an instance of a MessageDelivery.  A Message gets delivered to 

  * recipients, possibly in various ways.  For each delivery type that a recipient gets sent to them, 

  * they have an instance of this entity.

  * @author Kuali Rice Team (rice.collab@kuali.org)

  */

 @Entity

 @Table(name="KREN_MSG_DELIV_T")

 public class MessageDelivery extends BaseLockable {

     private static final Integer ZERO = Integer.valueOf(0);

     /**

      * Field names

      */

     public static final String ID_FIELD = "id";

     public static final String SYSTEMID_FIELD = "delivererSystemId";

     public static final String MESSAGEID_FIELD = "message";

     public static final String DELIVERY_STATUS = "deliveryStatus";

     public static final String PROCESS_COUNT = "processCount";

     @Id

         @Column(name="MSG_DELIV_ID")

         private Long id;

     @Column(name="TYP_NM", nullable=false)

         private String delivererTypeName;

     @Column(name="SYS_ID", nullable=true)

         private String delivererSystemId;  // can hold an identifier from the endpoint deliverer mechanism system (i.e. workflow id, SMS id, etc)

     @Column(name="STAT_CD", nullable=true)

     private String deliveryStatus = MessageDeliveryStatus.UNDELIVERED.name();

     @Column(name="PROC_CNT", nullable=true)

     private Integer processCount = ZERO;

     /**

      * This delivery's message

      */

     @OneToOne(fetch=FetchType.EAGER, cascade={CascadeType.PERSIST})

         @JoinColumn(name="MSG_ID")

         private Message message;

     /**

      * Lock column for OJB optimistic locking

      */

     @Version

         @Column(name="VER_NBR")

         private Integer lockVerNbr;

     /**

      * Constructs a MessageDelivery instance.

      */

     public MessageDelivery() {

     }

     /**

      * Shallow-copy constructor

      * @param md MessageDelivery to (shallow) copy

      */

     public MessageDelivery(MessageDelivery md) {

         this.id = md.id;

         this.delivererTypeName = md.delivererTypeName;

         this.deliveryStatus = md.deliveryStatus;

         this.delivererSystemId = md.delivererSystemId;

         this.message = md.message;

         this.lockVerNbr = md.lockVerNbr;

     }

     /**

      * Gets the id attribute. 

      * @return Returns the id.

      */

     public Long getId() {

         return id;

     }

     /**

      * Sets the id attribute value.

      * @param id The id to set.

      */

     public void setId(Long id) {

         this.id = id;

     }

     /**

      * Return value of lock column for OJB optimistic locking

      * @return value of lock column for OJB optimistic locking

      */

     public Integer getLockVerNbr() {

         return lockVerNbr;

     }

     /**

      * Set value of lock column for OJB optimistic locking

      * @param lockVerNbr value of lock column for OJB optimistic locking

      */

     public void setLockVerNbr(Integer lockVerNbr) {

         this.lockVerNbr = lockVerNbr;

     }

     /**

      * Gets the deliveryStatus attribute. 

      * @return Returns the deliveryStatus.

      */

     public String getDeliveryStatus() {

         return deliveryStatus;

     }

     /**

      * Convenience method that sets the delivery status in a typesafe manner.

      * This method is preferred to {@link #setDeliveryStatus(String)}

      * @param deliveryStatus the MessageDeliveryStatus enum constant

      */

     public void setDeliveryStatus(MessageDeliveryStatus deliveryStatus) {

         this.deliveryStatus = deliveryStatus.name();

     }

     /**

      * Sets the deliveryStatus attribute value.

      * @param deliveryStatus The deliveryStatus to set.

      */

     public void setDeliveryStatus(String deliveryStatus) {

         // Enums will throw an IllegalArgumentException from valueOf if there

         // is no matching enum

         MessageDeliveryStatus.valueOf(deliveryStatus);

         this.deliveryStatus = deliveryStatus;

     }

     /**

      * @return the number of times processing has been attempted for this message

      */

     public Integer getProcessCount() {

         return this.processCount;

     }

     /**

      * Sets the number of times processing has been attempted for this message

      * @param processCount the number of times processing has been attempted for this message

      */

     public void setProcessCount(Integer processCount) {

         this.processCount = processCount;

     }

     /**

      * Gets the delivererTypeName attribute. 

      * @return Returns the delivererTypeName.

      */

     public String getDelivererTypeName() {

         return delivererTypeName;

     }

     /**

      * Sets the delivererTypeName attribute value.

      * @param delivererTypeName The delivererTypeName to set.

      */

     public void setDelivererTypeName(String delivererTypeName) {

         this.delivererTypeName = delivererTypeName;

     }

     /**

      * Gets the delivererSystemId attribute. 

      * @return Returns the delivererSystemId.

      */

     public String getDelivererSystemId() {

         return delivererSystemId;

     }

     /**

      * Sets the delivererSystemId attribute value.

      * @param delivererSystemId The delivererSystemId to set.

      */

     public void setDelivererSystemId(String delivererSystemId) {

         this.delivererSystemId = delivererSystemId;

     }

     /**

      * @return this delivery's message

      */

     public Message getMessage() {

         return this.message;

     }

     /**

      * Sets this delivery's message

      * @param message the message to set

      */

     public void setMessage(Message message) {

         this.message = message;

     }

     /**

      * @see java.lang.Object#toString()

      */

     @Override

     public String toString() {

         return new ToStringBuilder(this)

                        .append("id", id)

                        .append("deliveryStatus", deliveryStatus)

                        .append("processCount", processCount)

                        .append("delivererTypename", delivererTypeName)

                        .append("delivererSystemId", delivererSystemId)

                        .append("message", message == null ? null : message.getId())

                        .toString();

     }

 }