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Posted to commits@mina.apache.org by ng...@apache.org on 2008/03/12 15:07:26 UTC

svn commit: r636333 - in /mina/ftpserver/trunk/core/src: main/java/org/apache/ftpserver/ main/java/org/apache/ftpserver/interfaces/ main/java/org/apache/ftpserver/listener/mina/ test/java/org/apache/ftpserver/

Author: ngn
Date: Wed Mar 12 07:07:21 2008
New Revision: 636333

URL: http://svn.apache.org/viewvc?rev=636333&view=rev
Log:
Making handlers and listeners pluggable and better adapted to DI containers

Added:
    mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/DefaultFtpHandler.java
      - copied, changed from r636265, mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/FtpHandler.java
    mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/listener/mina/FtpHandlerAdapter.java
Removed:
    mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/FtpHandler.java
Modified:
    mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/ConfigurableFtpServerContext.java
    mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/DefaultFtpServerContext.java
    mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/FtpServer.java
    mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/interfaces/FtpServerContext.java
    mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/listener/mina/MinaListener.java
    mina/ftpserver/trunk/core/src/test/java/org/apache/ftpserver/ConfigurableFtpServerContextTest.java

Modified: mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/ConfigurableFtpServerContext.java
URL: http://svn.apache.org/viewvc/mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/ConfigurableFtpServerContext.java?rev=636333&r1=636332&r2=636333&view=diff
==============================================================================
--- mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/ConfigurableFtpServerContext.java (original)
+++ mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/ConfigurableFtpServerContext.java Wed Mar 12 07:07:21 2008
@@ -349,7 +349,7 @@
         }
     }
 
-    public Listener[] getListeners() {
+    public Listener[] getAllListeners() {
         Collection<Bean> listenerBeans = listeners.values();
         Iterator<Bean> listenerIter = listenerBeans.iterator();
         

Copied: mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/DefaultFtpHandler.java (from r636265, mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/FtpHandler.java)
URL: http://svn.apache.org/viewvc/mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/DefaultFtpHandler.java?p2=mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/DefaultFtpHandler.java&p1=mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/FtpHandler.java&r1=636265&r2=636333&rev=636333&view=diff
==============================================================================
--- mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/FtpHandler.java (original)
+++ mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/DefaultFtpHandler.java Wed Mar 12 07:07:21 2008
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache 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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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.apache.ftpserver;
 
 import java.io.IOException;
@@ -12,63 +31,43 @@
 import org.apache.ftpserver.listener.Listener;
 import org.apache.ftpserver.util.FtpReplyUtil;
 import org.apache.mina.common.IdleStatus;
-import org.apache.mina.common.IoHandlerAdapter;
-import org.apache.mina.common.IoSession;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-public class FtpHandler extends IoHandlerAdapter
-{
-	
+public class DefaultFtpHandler implements FtpHandler {
 	
-	
-	private final Logger LOG = LoggerFactory.getLogger(FtpHandler.class);
+	private final Logger LOG = LoggerFactory.getLogger(DefaultFtpHandler.class);
 	
 	private FtpServerContext context;
 	private Listener listener;
 	
-	
-    public FtpHandler(FtpServerContext context, Listener listener) {
-		this.context = context;
-		this.listener = listener;
-	}
+    public void init(FtpServerContext context, Listener listener) {
+    	this.context = context;
+    	this.listener = listener;
+    }
 
-	public void sessionCreated(IoSession session) throws Exception {
-    	FtpIoSession ftpSession = new FtpIoSession(session, context);
-    	ftpSession.setListener(listener);
+	public void sessionCreated(FtpIoSession session) throws Exception {
+    	session.setListener(listener);
     }
 
-    public void sessionOpened(IoSession session) throws Exception {
-    	FtpIoSession ftpSession = new FtpIoSession(session, context);
-    	
-    	session.write(FtpReplyUtil.translate(ftpSession,  null, context, FtpReply.REPLY_220_SERVICE_READY, null, null));
+    public void sessionOpened(FtpIoSession session) throws Exception {
+    	session.write(FtpReplyUtil.translate(session,  null, context, FtpReply.REPLY_220_SERVICE_READY, null, null));
     }
 
-    public void sessionClosed(IoSession session) throws Exception {
-    	FtpIoSession ftpSession = new FtpIoSession(session, context);
-    	
+    public void sessionClosed(FtpIoSession session) throws Exception {
     	ServerFtpStatistics stats = ((ServerFtpStatistics)context.getFtpStatistics());
     	
     	if(stats != null) {
-    		stats.setLogout(ftpSession);
+    		stats.setLogout(session);
     	}
     }
 
-	
-    @Override
-    public void exceptionCaught( IoSession session, Throwable cause ) throws Exception
-    {
+    public void exceptionCaught( FtpIoSession session, Throwable cause ) throws Exception {
     	LOG.error("Exception caught, closing session", cause);
     	session.closeOnFlush().awaitUninterruptibly(10000);
     }
 
-    @Override
-    public void messageReceived( IoSession session, Object message ) throws Exception
-    {
-    	FtpRequest request = new FtpRequestImpl(message.toString());
-
-    	FtpIoSession ftpSession = new FtpIoSession(session, context);
-    	
+    public void messageReceived( FtpIoSession session, FtpRequest request ) throws Exception {
         try {
             String commandName = request.getCommand();
             CommandFactory commandFactory = context.getCommandFactory();
@@ -77,18 +76,18 @@
             
             if(command != null) {
             	synchronized (session) {
-            		command.execute(ftpSession, context, request);
+            		command.execute(session, context, request);
 				}
             }
             else {
-                session.write(FtpReplyUtil.translate(ftpSession, request, context, FtpReply.REPLY_502_COMMAND_NOT_IMPLEMENTED, "not.implemented", null));
+                session.write(FtpReplyUtil.translate(session, request, context, FtpReply.REPLY_502_COMMAND_NOT_IMPLEMENTED, "not.implemented", null));
             }
         }
         catch(Exception ex) {
             
             // send error reply
             try { 
-                session.write(FtpReplyUtil.translate(ftpSession, request, context, FtpReply.REPLY_550_REQUESTED_ACTION_NOT_TAKEN, null, null));
+                session.write(FtpReplyUtil.translate(session, request, context, FtpReply.REPLY_550_REQUESTED_ACTION_NOT_TAKEN, null, null));
             }
             catch(Exception ex1) {
             }
@@ -103,10 +102,14 @@
 
     }
 
-    @Override
-    public void sessionIdle( IoSession session, IdleStatus status ) throws Exception
-    {
+    public void sessionIdle( FtpIoSession session, IdleStatus status ) throws Exception {
     	LOG.info("Session idle, closing");
         session.closeOnFlush().awaitUninterruptibly(10000);
     }
+
+	public void messageSent(FtpIoSession session, FtpReply reply)
+			throws Exception {
+		// do nothing
+		
+	}
 }

Modified: mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/DefaultFtpServerContext.java
URL: http://svn.apache.org/viewvc/mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/DefaultFtpServerContext.java?rev=636333&r1=636332&r2=636333&view=diff
==============================================================================
--- mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/DefaultFtpServerContext.java (original)
+++ mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/DefaultFtpServerContext.java Wed Mar 12 07:07:21 2008
@@ -19,6 +19,7 @@
 
 package org.apache.ftpserver;
 
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.Iterator;
@@ -290,12 +291,20 @@
         return listeners.get(name);
     }
 
-    public Listener[] getListeners() {
+    public Listener[] getAllListeners() {
         Collection<Listener> listenerList = listeners.values();
         
         Listener[] listenerArray = new Listener[0];
         
         return listenerList.toArray(listenerArray);
+    }
+    
+    public Map<String, Listener> getListeners() {
+    	return listeners;
+    }
+    
+    public void setListeners(Map<String, Listener> listeners) {
+    	this.listeners = listeners;
     }
     
     public void addListener(String name, Listener listener) {

Modified: mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/FtpServer.java
URL: http://svn.apache.org/viewvc/mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/FtpServer.java?rev=636333&r1=636332&r2=636333&view=diff
==============================================================================
--- mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/FtpServer.java (original)
+++ mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/FtpServer.java Wed Mar 12 07:07:21 2008
@@ -61,7 +61,7 @@
      * Start the server. Open a new listener thread.
      */
     public void start() throws Exception {
-        Listener[] listeners = serverContext.getListeners(); 
+        Listener[] listeners = serverContext.getAllListeners(); 
         for (int i = 0; i<listeners.length; i++) {
             listeners[i].start(serverContext);
         }
@@ -82,7 +82,7 @@
     	}
     	
         // stop all listeners
-        Listener[] listeners = serverContext.getListeners(); 
+        Listener[] listeners = serverContext.getAllListeners(); 
         for (int i = 0; i<listeners.length; i++) {
             listeners[i].stop();
         }
@@ -109,7 +109,7 @@
      */
     public void suspend() {
         // stop all listeners
-        Listener[] listeners = serverContext.getListeners(); 
+        Listener[] listeners = serverContext.getAllListeners(); 
         for (int i = 0; i<listeners.length; i++) {
             listeners[i].suspend();
         }
@@ -121,7 +121,7 @@
      * Resume the server handler
      */
     public void resume() {
-        Listener[] listeners = serverContext.getListeners(); 
+        Listener[] listeners = serverContext.getAllListeners(); 
         for (int i = 0; i<listeners.length; i++) {
             listeners[i].resume();
         }
@@ -142,4 +142,8 @@
     public FtpServerContext getServerContext() {
         return serverContext;
     }
+
+	public void setServerContext(FtpServerContext serverContext) {
+		this.serverContext = serverContext;
+	}
 }

Modified: mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/interfaces/FtpServerContext.java
URL: http://svn.apache.org/viewvc/mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/interfaces/FtpServerContext.java?rev=636333&r1=636332&r2=636333&view=diff
==============================================================================
--- mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/interfaces/FtpServerContext.java (original)
+++ mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/interfaces/FtpServerContext.java Wed Mar 12 07:07:21 2008
@@ -53,7 +53,7 @@
     
     Listener getListener(String name);
 
-    Listener[] getListeners();
+    Listener[] getAllListeners();
     
     /**
      * Get the command factory.

Added: mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/listener/mina/FtpHandlerAdapter.java
URL: http://svn.apache.org/viewvc/mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/listener/mina/FtpHandlerAdapter.java?rev=636333&view=auto
==============================================================================
--- mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/listener/mina/FtpHandlerAdapter.java (added)
+++ mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/listener/mina/FtpHandlerAdapter.java Wed Mar 12 07:07:21 2008
@@ -0,0 +1,84 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache 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.apache.org/licenses/LICENSE-2.0
+ *  
+ *  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.apache.ftpserver.listener.mina;
+
+import org.apache.ftpserver.FtpHandler;
+import org.apache.ftpserver.FtpRequestImpl;
+import org.apache.ftpserver.ftplet.FtpReply;
+import org.apache.ftpserver.ftplet.FtpRequest;
+import org.apache.ftpserver.interfaces.FtpIoSession;
+import org.apache.ftpserver.interfaces.FtpServerContext;
+import org.apache.mina.common.IdleStatus;
+import org.apache.mina.common.IoHandler;
+import org.apache.mina.common.IoSession;
+
+public class FtpHandlerAdapter implements IoHandler
+{
+	private FtpServerContext context;
+	private FtpHandler ftpHandler;
+	
+	public FtpHandlerAdapter(FtpServerContext context, 
+			FtpHandler ftpHandler) {
+		this.context = context;
+		this.ftpHandler = ftpHandler;
+	}
+
+	public void exceptionCaught(IoSession session, Throwable cause)
+			throws Exception {
+    	FtpIoSession ftpSession = new FtpIoSession(session, context);
+    	ftpHandler.exceptionCaught(ftpSession, cause);
+	}
+
+	public void messageReceived(IoSession session, Object message)
+			throws Exception {
+    	FtpIoSession ftpSession = new FtpIoSession(session, context);
+    	FtpRequest request = new FtpRequestImpl(message.toString());
+    	
+    	ftpHandler.messageReceived(ftpSession, request);
+	}
+
+	public void messageSent(IoSession session, Object message) throws Exception {
+    	FtpIoSession ftpSession = new FtpIoSession(session, context);
+    	ftpHandler.messageSent(ftpSession, (FtpReply)message);
+	}
+
+	public void sessionClosed(IoSession session) throws Exception {
+    	FtpIoSession ftpSession = new FtpIoSession(session, context);
+    	ftpHandler.sessionClosed(ftpSession);
+	}
+
+	public void sessionCreated(IoSession session) throws Exception {
+    	FtpIoSession ftpSession = new FtpIoSession(session, context);
+    	ftpHandler.sessionCreated(ftpSession);
+	}
+
+	public void sessionIdle(IoSession session, IdleStatus status)
+			throws Exception {
+    	FtpIoSession ftpSession = new FtpIoSession(session, context);
+    	ftpHandler.sessionIdle(ftpSession, status);
+	}
+
+	public void sessionOpened(IoSession session) throws Exception {
+    	FtpIoSession ftpSession = new FtpIoSession(session, context);
+    	ftpHandler.sessionOpened(ftpSession);
+	}
+	
+
+}

Modified: mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/listener/mina/MinaListener.java
URL: http://svn.apache.org/viewvc/mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/listener/mina/MinaListener.java?rev=636333&r1=636332&r2=636333&view=diff
==============================================================================
--- mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/listener/mina/MinaListener.java (original)
+++ mina/ftpserver/trunk/core/src/main/java/org/apache/ftpserver/listener/mina/MinaListener.java Wed Mar 12 07:07:21 2008
@@ -25,6 +25,7 @@
 import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
 
+import org.apache.ftpserver.DefaultFtpHandler;
 import org.apache.ftpserver.FtpHandler;
 import org.apache.ftpserver.interfaces.FtpServerContext;
 import org.apache.ftpserver.listener.AbstractListener;
@@ -59,7 +60,10 @@
 
     private ExecutorService filterExecutor = Executors.newCachedThreadPool();
 
-    /**
+	private FtpHandler handler = new DefaultFtpHandler();
+
+
+	/**
      * @see Listener#start(FtpServerContext)
      */
     public void start(FtpServerContext context) throws Exception {
@@ -107,7 +111,9 @@
             acceptor.getFilterChain().addFirst("sslFilter", sslFilter);
         }
 
-        acceptor.setHandler(  new FtpHandler(context, this) );
+        
+		handler.init(context, this);
+        acceptor.setHandler(new FtpHandlerAdapter(context, handler));
         
         acceptor.bind(address);
     }
@@ -188,4 +194,12 @@
         this.filterExecutor = filterExecutor;
     }
 
+
+    public FtpHandler getHandler() {
+		return handler;
+	}
+
+	public void setHandler(FtpHandler handler) {
+		this.handler = handler;
+	}
 }

Modified: mina/ftpserver/trunk/core/src/test/java/org/apache/ftpserver/ConfigurableFtpServerContextTest.java
URL: http://svn.apache.org/viewvc/mina/ftpserver/trunk/core/src/test/java/org/apache/ftpserver/ConfigurableFtpServerContextTest.java?rev=636333&r1=636332&r2=636333&view=diff
==============================================================================
--- mina/ftpserver/trunk/core/src/test/java/org/apache/ftpserver/ConfigurableFtpServerContextTest.java (original)
+++ mina/ftpserver/trunk/core/src/test/java/org/apache/ftpserver/ConfigurableFtpServerContextTest.java Wed Mar 12 07:07:21 2008
@@ -46,7 +46,7 @@
         assertNotNull(ctx.getListener("foo2"));
         assertTrue(ctx.getListener("foo2") instanceof MinaListener);
         
-        Listener[] listeners = ctx.getListeners();
+        Listener[] listeners = ctx.getAllListeners();
         
         assertEquals(2, listeners.length);
         assertTrue(listeners[0] instanceof Listener);