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From trus...@apache.org
Subject svn commit: rev 54584 - incubator/directory/seda/branches/trustin_api_redesign/src/java/org/apache/seda/session
Date Mon, 11 Oct 2004 13:45:06 GMT
Author: trustin
Date: Mon Oct 11 06:45:05 2004
New Revision: 54584

Added:
   incubator/directory/seda/branches/trustin_api_redesign/src/java/org/apache/seda/session/AbstractSession.java
  (contents, props changed)
   incubator/directory/seda/branches/trustin_api_redesign/src/java/org/apache/seda/session/TcpSession.java
  (contents, props changed)
   incubator/directory/seda/branches/trustin_api_redesign/src/java/org/apache/seda/session/UdpSession.java
  (contents, props changed)
Log:
Added Session implementations.

Added: incubator/directory/seda/branches/trustin_api_redesign/src/java/org/apache/seda/session/AbstractSession.java
==============================================================================
--- (empty file)
+++ incubator/directory/seda/branches/trustin_api_redesign/src/java/org/apache/seda/session/AbstractSession.java
Mon Oct 11 06:45:05 2004
@@ -0,0 +1,60 @@
+/*
+ *   Copyright 2004 The Apache Software Foundation
+ *
+ *   Licensed 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.
+ *
+ */
+/*
+ * @(#) $Id$
+ */
+package org.apache.seda.session;
+
+import org.apache.seda.Session;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+
+/**
+ * A simplistic {@link Session} which implements basic attribute methods.
+ *
+ * @author Trustin Lee (trustin@gmail.com)
+ * @version $Rev$, $Date$
+ */
+public abstract class AbstractSession implements Session {
+    private final Map attributes = new HashMap();
+
+    /**
+     * Creates a new instance.
+     */
+    public AbstractSession() {
+    }
+
+    public Set getAttributeNames() {
+        synchronized (attributes) {
+            return new HashSet(attributes.keySet());
+        }
+    }
+
+    public Object getAttribute(String key) {
+        return attributes.get(key);
+    }
+
+    public Object setAttribute(String key, Object value) {
+        synchronized (attributes) {
+            return attributes.put(key, value);
+        }
+    }
+}

Added: incubator/directory/seda/branches/trustin_api_redesign/src/java/org/apache/seda/session/TcpSession.java
==============================================================================
--- (empty file)
+++ incubator/directory/seda/branches/trustin_api_redesign/src/java/org/apache/seda/session/TcpSession.java
Mon Oct 11 06:45:05 2004
@@ -0,0 +1,49 @@
+/*
+ *   Copyright 2004 The Apache Software Foundation
+ *
+ *   Licensed 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.
+ *
+ */
+/*
+ * @(#) $Id$
+ */
+package org.apache.seda.session;
+
+import java.nio.channels.SocketChannel;
+
+
+/**
+ * Represents TCP/IP communication session.
+ *
+ * @author Trustin Lee (trustin@gmail.com)
+ * @version $Rev$, $Date$
+ */
+public class TcpSession extends AbstractSession implements ByteIoSession,
+                                                           StatefulSession {
+    private final SocketChannel channel;
+
+    /**
+     * Creates a new instance with the specified {@link SocketChannel}.
+     */
+    public TcpSession(SocketChannel channel) {
+        if (channel == null) {
+            throw new NullPointerException();
+        }
+
+        this.channel = channel;
+    }
+
+    public boolean isConnected() {
+        return channel.isConnected();
+    }
+}

Added: incubator/directory/seda/branches/trustin_api_redesign/src/java/org/apache/seda/session/UdpSession.java
==============================================================================
--- (empty file)
+++ incubator/directory/seda/branches/trustin_api_redesign/src/java/org/apache/seda/session/UdpSession.java
Mon Oct 11 06:45:05 2004
@@ -0,0 +1,31 @@
+/*
+ * @(#) $Id$
+ */
+package org.apache.seda.session;
+
+import java.nio.channels.DatagramChannel;
+
+/**
+ * Represents UDP/IP communication session.
+ * 
+ * @author Trustin Lee (trustin@gmail.com)
+ * @version $Rev$, $Date$
+ */
+public class UdpSession extends AbstractSession implements ByteIoSession,
+        StatelessSession {
+    
+    private final DatagramChannel channel;
+
+    /**
+     * Creates a new instance with the specified channel.
+     */
+    public UdpSession(DatagramChannel channel) {
+        if (channel == null)
+            throw new NullPointerException();
+        this.channel = channel;
+    }
+    
+    public DatagramChannel getChannel() {
+        return channel;
+    }
+}

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