customsessionfacadebean.java~2~

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package loginejb;

import javax.ejb.SessionBean;
import javax.ejb.SessionContext;
import javax.ejb.CreateException;
import javax.ejb.*;
import java.lang.Object;
import javax.ejb.FinderException;
import java.util.List;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.Collection;

public class CustomSessionFacadeBean
    implements SessionBean {
  SessionContext sessionContext;
  private CustomHome customHome;
  public void ejbCreate() throws CreateException {
  }

  public void ejbRemove() {
  }

  public void ejbActivate() {
  }

  public void ejbPassivate() {
  }

  public void setSessionContext(SessionContext sessionContext) {
    this.sessionContext = sessionContext;
    try {
      findCustomHome();
    }
    catch (Exception e) {
      throw new EJBException(e.getMessage());
    }
  }

  public void createCustom(CustomDTO customDTO) throws EJBException {
    if (customDTO == null) {
      return;
    }
    try {
      Custom custom = customHome.create();
      setCustomFromCustomDTO(custom, customDTO);
    }
    catch (Exception e) {
      throw new EJBException(e.getMessage());
    }
  }

  public void removeCustom() throws EJBException {
    Object object = new Object();
    try {
      customHome.remove(object);
    }
    catch (Exception e) {
      throw new EJBException(e.getMessage());
    }
  }

  public void removeCustom(CustomDTO customDTO) throws EJBException {
    if (customDTO != null) {
      removeCustom();
    }
  }

  public void updateCustom(CustomDTO customDTO) throws EJBException {
    if (customDTO != null) {
      Object object = new Object();
      try {
        Custom custom = customHome.findByPrimaryKey(object);
        setCustomFromCustomDTO(custom, customDTO);
      }
      catch (Exception e) {
        throw new EJBException(e.getMessage());
      }
    }
  }

  public void updateCustoms(CustomDTO[] customDtos) throws EJBException {
    if (customDtos != null) {
      for (int i = 0; i < customDtos.length; i++) {
        updateCustom(customDtos[i]);
      }
    }
  }

  public CustomDTO customFindByPrimaryKey() throws EJBException {
    try {
      Object object = new Object();
      return assembleCustomDto(customHome.findByPrimaryKey(object));
    }
    catch (Exception e) {
      throw new EJBException(e.getMessage());
    }
  }

  private void setCustomFromCustomDTO(Custom custom, CustomDTO customDTO) {
    custom.setId(customDTO.getId());
  }

  private void findCustomHome() throws EJBException {
    final String ENTITY_NAME = "java:comp/env/ejb/custom";
    if (customHome == null) {
      try {
        ServiceLocator locator = ServiceLocator.getInstance();
        customHome = (CustomHome) locator.getEjbLocalHome(ENTITY_NAME);
      }
      catch (ServiceLocatorException e) {
        throw new EJBException(e.getMessage());
      }
    }
  }

  private CustomDTO assembleCustomDto(Custom custom) {
    return CustomDtoAssembler.createDto(custom);
  }

  private CustomDTO[] assembleCustomDtos(Collection customs) {
    List list = new ArrayList();
    if (customs != null) {
      Iterator iterator = customs.iterator();
      while (iterator.hasNext()) {
        Custom custom = (Custom) iterator.next();
        list.add(assembleCustomDto(custom));
      }
    }
    CustomDTO[] returnArray = new CustomDTO[list.size()];
    return (CustomDTO[]) list.toArray(returnArray);
  }
}