会话bean
/*
* Generated by XDoclet - Do not edit!
*/
package com.liuyang.ejb.cmp.node;
/**
* Remote interface for Node.
* @author liuyang
*/
public interface Node
extends javax.ejb.EJBObject
{
public void setTitle( java.lang.String title )
throws java.rmi.RemoteException;
public java.lang.String getTitle( )
throws java.rmi.RemoteException;
public void setText( java.lang.String text )
throws java.rmi.RemoteException;
public java.lang.String getText( )
throws java.rmi.RemoteException;
}
/*
* Created on 2003-7-21
*/
package com.liuyang.ejb.cmp.node;
import java.rmi.RemoteException;
import javax.ejb.CreateException;
import javax.ejb.EJBException;
import javax.ejb.EntityBean;
import javax.ejb.EntityContext;
import javax.ejb.RemoveException;
/**
* @author liuyang
* @ejb.bean description="NodeBean"
* display-name="NodeBean"
* jndi-name="cmp/node"
* name="Node"
* primkey-field="title"
* schema="node"
* type="CMP"
* view-type="remote"
* cmp-version = "2.x"
*
*
* @ejb.finder signature="java.util.Collection findAll()"
* query = ""
*
* @jboss.query signature ="java.util.Collection findAll()"
* query = "SELECT OBJECT(g) FROM node g"
*
* @ejb.finder query=""
* signature="java.util.Collection findByTitle(java.lang.String title)"
*
* @jboss.declared-sql signature = "java.util.Collection findByTitle(java.lang.String title)"
* where = "title = {0}"
*
*
*/
public abstract class NodeBean implements EntityBean {
/**
* @ejb.interface-method
* view-type = "remote"
*/
public abstract void setTitle(String title);
/**
* @return
*
* @ejb.pk-field
*
* @ejb.persistent-field
*
* @ejb.interface-method
* view-type = "remote"
*
*/
public abstract String getTitle();
/**
* @ejb.interface-method
* view-type = "remote"
*/
public abstract void setText(String text);
/**
* @return
*
* @ejb.pk-field
*
* @ejb.persistent-field
*
* @ejb.interface-method
* view-type = "remote"
*
*/
public abstract String getText();
/**
* @param title
* @param text
* @return
* @throws CreateException
* @ejb.create-method
*
*/
public String ejbCreate(String title,String text) throws CreateException
{
setTitle(title);
setText(text);
return title;
}
/**
* @param title
* @param text
*
*/
public void ejbPostCreate(String title,String text){
}
/**
* @param title
* @return
* @throws CreateException
* @ejb.create-method
*
*/
public String ejbCreate(String title) throws CreateException{
setTitle(title);
setText("no text");
return title;
}
public void ejbPostCreate(String title){
}
/* (non-Javadoc)
* @see javax.ejb.EntityBean#ejbActivate()
*/
public void ejbActivate() throws EJBException, RemoteException {
}
/* (non-Javadoc)
* @see javax.ejb.EntityBean#ejbLoad()
*/
public void ejbLoad() throws EJBException, RemoteException {
}
/* (non-Javadoc)
* @see javax.ejb.EntityBean#ejbPassivate()
*/
public void ejbPassivate() throws EJBException, RemoteException {
}
/* (non-Javadoc)
* @see javax.ejb.EntityBean#ejbRemove()
*/
public void ejbRemove()
throws RemoveException, EJBException, RemoteException {
}
/* (non-Javadoc)
* @see javax.ejb.EntityBean#ejbStore()
*/
public void ejbStore() throws EJBException, RemoteException {
}
private EntityContext etx;
/* (non-Javadoc)
* @see javax.ejb.EntityBean#setEntityContext(javax.ejb.EntityContext)
*/
public void setEntityContext(EntityContext context)
throws EJBException, RemoteException {
etx = context;
}
/* (non-Javadoc)
* @see javax.ejb.EntityBean#unsetEntityContext()
*/
public void unsetEntityContext() throws EJBException, RemoteException {
}
}
/*
* Created on 2003-7-21
*/
package com.liuyang.ejb.cmp.node.client;
import java.util.Hashtable;
import java.util.Iterator;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.rmi.PortableRemoteObject;
import com.liuyang.ejb.cmp.node.Node;
import com.liuyang.ejb.cmp.node.NodeHome;
/**
* @author
* <a href="mailto:jdcyang@yahoo.com.cn">刘洋</a>
*/
public class NodeClient {
public static void main(String[] args) {
NodeClient client = new NodeClient();
client.setup();
String title = "hello1";
try {
if(client.home.findAll().isEmpty()){
client.home.create(title,"today is 0723");
} else {
Node node = client.home.findByPrimaryKey(title);
for(Iterator it = client.home.findAll().iterator();it.hasNext();){
node =(Node) it.next();
System.out.println(node.getText());
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
NodeHome home;
public void setup(){
Context ctx = null;
try {
Hashtable env = new Hashtable();
env.put(Context.INITIAL_CONTEXT_FACTORY,"org.jnp.interfaces.NamingContextFactory");
env.put(Context.PROVIDER_URL,"localhost");
ctx = new InitialContext(env);
//ctx = new InitialContext();
} catch (NamingException e) {
e.printStackTrace();
}
Object objRef;
try {
objRef = ctx.lookup("cmp/node");
home = (NodeHome)PortableRemoteObject.narrow(objRef, NodeHome.class);
} catch (NamingException e1) {
e1.printStackTrace();
}
}
}
/*
* Generated by XDoclet - Do not edit!
*/
package com.liuyang.ejb.cmp.node;
/**
* Home interface for Node.
* @author liuyang
*/
public interface NodeHome
extends javax.ejb.EJBHome
{
public static final String COMP_NAME="java:comp/env/ejb/Node";
public static final String JNDI_NAME="cmp/node";
public com.liuyang.ejb.cmp.node.Node create(java.lang.String title , java.lang.String text)
throws javax.ejb.CreateException,java.rmi.RemoteException;
public com.liuyang.ejb.cmp.node.Node create(java.lang.String title)
throws javax.ejb.CreateException,java.rmi.RemoteException;
public java.util.Collection findAll()
throws javax.ejb.FinderException,java.rmi.RemoteException;
public java.util.Collection findByTitle(java.lang.String title)
throws javax.ejb.FinderException,java.rmi.RemoteException;
public com.liuyang.ejb.cmp.node.Node findByPrimaryKey(java.lang.String pk)
throws javax.ejb.FinderException,java.rmi.RemoteException;
}
air_tuyh
2005-04-10 18:52:31
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