1 files changed, 54 insertions, 0 deletions
diff --git a/plugins/org.eclipse.net4j/src/org/eclipse/internal/net4j/transport/AbstractProtocol.java b/plugins/org.eclipse.net4j/src/org/eclipse/internal/net4j/transport/AbstractProtocol.java
new file mode 100644
index 0000000000..dabe8e146e
--- /dev/null
+++ b/plugins/org.eclipse.net4j/src/org/eclipse/internal/net4j/transport/AbstractProtocol.java
@@ -0,0 +1,54 @@
+/***************************************************************************
+ * Copyright (c) 2004, 2005, 2006 Eike Stepper, Germany.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *    Eike Stepper - initial API and implementation
+ **************************************************************************/
+package org.eclipse.internal.net4j.transport;
+
+import org.eclipse.net4j.transport.Buffer;
+import org.eclipse.net4j.transport.BufferProvider;
+import org.eclipse.net4j.transport.Channel;
+import org.eclipse.net4j.transport.Protocol;
+
+/**
+ * @author Eike Stepper
+ */
+public abstract class AbstractProtocol implements Protocol, BufferProvider
+{
+  private Channel channel;
+
+  public AbstractProtocol(Channel channel)
+  {
+    this.channel = channel;
+  }
+
+  public Channel getChannel()
+  {
+    return channel;
+  }
+
+  public short getBufferCapacity()
+  {
+    return BufferUtil.getBufferProvider(channel).getBufferCapacity();
+  }
+
+  public Buffer provideBuffer()
+  {
+    return BufferUtil.getBufferProvider(channel).provideBuffer();
+  }
+
+  public void retainBuffer(Buffer buffer)
+  {
+    BufferUtil.getBufferProvider(channel).retainBuffer(buffer);
+  }
+
+  public void dispose()
+  {
+    channel = null;
+  }
+}