/** JBoss, the OpenSource J2EE webOS** Distributable under LGPL license.* See terms of license at gnu.org.*/package test.entity;import test.interfaces.InvalidValueException;import test.interfaces.TestEntity;import test.interfaces.TestEntityData;import test.interfaces.TestEntityHome;import test.interfaces.TestEntityPK;import test.interfaces.ServiceUnavailableException;// Only necessary because of a limitation by the EJBDocletimport test.interfaces.SequenceGenerator;import test.interfaces.SequenceGeneratorHome;import java.sql.Date;import java.rmi.RemoteException;import java.util.Collection;import java.util.Iterator;import javax.ejb.CreateException;import javax.ejb.EJBException;import javax.ejb.EntityBean;import javax.ejb.EntityContext;import javax.ejb.FinderException;import javax.ejb.RemoveException;import javax.naming.Context;import javax.naming.InitialContext;import javax.naming.NamingException;import javax.rmi.PortableRemoteObject;/** * The Entity bean represents a TestEntity * * @author Andreas Schaefer * @version $Revision: 1.1 $ * * @ejb:bean name="test/TestEntity" *           display-name="TestEntity working on projects to support clients" *           type="CMP" *           jndi-name="ejb/test/TestEntity" * * @ejb:env-entry name="SequenceName" *                value="TestEntity" * * @ejb:ejb-ref ejb-name="test/SequenceGenerator" * * @ejb:transaction type="Required" * * @ejb:data-object extends="test.interfaces.AbstractData" *                  setdata="false" * * @ejb:finder signature="java.util.Collection findAll()" * * @ejb:finder signature="test.interfaces.TestEntity findByName( java.lang.String pSurname, java.lang.String pLastName )" * * @jboss:finder-query name="findByName" *                     query="First_Name = {0} AND Last_Name = {1}" * * @ejb:finder signature="test.interfaces.TestEntity findAnotherByName( int pId, java.lang.String pSurname, java.lang.String pLastName )" * * @jboss:finder-query name="findAnotherByName" *                     query="Id != {0} AND First_Name = {1} AND Last_Name = {2}" * * @jboss:table-name table-name="TestEntity" * * @jboss:create-table create="true" * * @jboss:remove-table remove="true" **/public abstract class TestEntityBean   implements EntityBean{      // -------------------------------------------------------------------------   // Members   // -------------------------------------------------------------------------        public EntityContext mContext;      // -------------------------------------------------------------------------   // Methods   // -------------------------------------------------------------------------        /**   * Store the data within the provided data object into this bean.   *   * @param pTestEntity The Value Object containing the TestEntity values   *   * @ejb:interface-method view-type="remote"   **/   public void setValueObject( TestEntityData pTestEntity )      throws         InvalidValueException   {      // Check for Data Integrity in the Value Object      if( pTestEntity == null ) {         throw new InvalidValueException( "object.undefined", "TestEntity" );      }      if( pTestEntity.getId() <= 0 ) {         throw new InvalidValueException( "id.invalid", new String[] { "TestEntity", "Id" } );      }      // Check if the TestEntity is not already saved      try {         TestEntityHome lHome = (TestEntityHome) mContext.getEJBHome();         TestEntity lEntity = lHome.findAnotherByName( pTestEntity.getId(), pTestEntity.getFirstName(), pTestEntity.getLastName() );         // TestEntity with the given email address already exists retrieve instead of create a new one         throw new InvalidValueException( "user.already.exists", new String[] { pTestEntity.getFirstName() + " " + pTestEntity.getLastName() } );      }      catch( FinderException fe ) {         // That's ok      }      catch( RemoteException re ) {         // Should never happens (are local)      }      try {         TestEntityHome lHome = (TestEntityHome) mContext.getEJBHome();         TestEntity lTestEntity = lHome.findByName( pTestEntity.getFirstName(), pTestEntity.getLastName() );         if( lTestEntity.getValueObject().getId() != pTestEntity.getId() ) {         }      }      catch( FinderException fe ) {         // That's ok      }      catch( RemoteException re ) {         // Should never happens (are local)      }      setId( pTestEntity.getId() );      setFirstName( pTestEntity.getFirstName() );      setLastName( pTestEntity.getLastName() );      setPassword( pTestEntity.getPassword() );      setEmail( pTestEntity.getEmail() );      setAddress( pTestEntity.getAddress() );      setCity( pTestEntity.getCity() );      setZIP( pTestEntity.getZIP() );      setState( pTestEntity.getState() );      setCountry( pTestEntity.getCountry() );      if( getCreationDate() == null ) {         // Only set it if object is created         setCreationDate( new Date( new java.util.Date().getTime() ) );      }      // After making any chances update the modification date      setModificationDate( new Date( new java.util.Date().getTime() ) );   }      /**   * Create and return a TestEntity data object populated with the data from   * this bean.   *   * @return Returns a TestEntity value object containing the data within this   *  bean.   *   * @ejb:interface-method view-type="remote"   **/   public TestEntityData getValueObject() {      TestEntityData lData = new TestEntityData();            lData.setId( getId() );      lData.setFirstName( getFirstName() );      lData.setLastName( getLastName() );      lData.setPassword( getPassword() );      lData.setEmail( getEmail() );      lData.setAddress( getAddress() );      lData.setCity( getCity() );      lData.setZIP( getZIP() );      lData.setState( getState() );      lData.setCountry( getCountry() );      lData.setCreationDate( getCreationDate() );      lData.setModificationDate( getModificationDate() );            return lData;   }      /**   * Describes the instance and its content for debugging purpose   *   * @return Debugging information about the instance and its content   **/   public String toString() {      return "TestEntityBean [ " + getValueObject() + " ]";   }         /**   * Retrive a unique creation id to use for this bean.  This will end up   * demarcating this bean from others when it is stored as a record   * in the database.   *   * @return Returns an integer that can be used as a unique creation id.   *   * @throws ServiceUnavailableException Indicating that it was not possible   *                                     to retrieve a new unqiue ID because   *                                     the service is not available   **/   private int generateUniqueId()      throws ServiceUnavailableException   {      int lUniqueId = -1;      try {         Context lContext = new InitialContext();                  String lSequenceName = (String) lContext.lookup(             "java:comp/env/SequenceName"          );         SequenceGeneratorHome lHome = (SequenceGeneratorHome) PortableRemoteObject.narrow(            lContext.lookup(               "java:comp/env/ejb/test/SequenceGenerator"            ),            SequenceGeneratorHome.class         );         SequenceGenerator lBean = (SequenceGenerator) lHome.create();         lUniqueId = lBean.getNextNumber( lSequenceName );         lBean.remove();        }      catch ( NamingException ne ) {         throw new ServiceUnavailableException( "Naming lookup failure: " + ne.getMessage() );      }      catch ( CreateException ce ) {         throw new ServiceUnavailableException( "Failure while creating a generator session bean: " + ce.getMessage() );      }      catch ( RemoveException re ) {         // When the Bean cannot be removed after a while it will be taken back by the container         // therefore ignore this exception      }      catch ( RemoteException rte ) {         throw new ServiceUnavailableException( "Remote exception occured while accessing generator session bean: " +  rte.getMessage() );      }            return lUniqueId;   }      // -------------------------------------------------------------------------   // Properties (Getters/Setters)   // -------------------------------------------------------------------------        /**   * Retrieve the TestEntity's id.   *   * @return Returns an int representing the id of this TestEntity.   *   * @ejb:persistent-field   * @ejb:pk-field   *   * @jboss:column-name name="Id"   **/   public abstract int getId();      /**   * Set the TestEntity's id.   *   * @param pId The id of this TestEntity. Is set at creation time.   **/   public abstract void setId( int pId );      /**   * Retrieve the TestEntity's FirstName.   *   * @return Returns an int representing the FirstName of this TestEntity.