svn commit: r378022 - in /directory/sandbox/trustin/dirmina-158/core/src/main/java/org/apache/mina/common: IoSessionConfig.java support/BaseIoSessionConfig.java

[ni...@apache.org]

Author: niklas
Date: Wed Feb 15 07:30:18 2006
New Revision: 378022

URL: http://svn.apache.org/viewcvs?rev=378022&view=rev
Log:
Added attributes to IoSessionConfig

Modified:
    directory/sandbox/trustin/dirmina-158/core/src/main/java/org/apache/mina/common/IoSessionConfig.java
    directory/sandbox/trustin/dirmina-158/core/src/main/java/org/apache/mina/common/support/BaseIoSessionConfig.java

Modified: directory/sandbox/trustin/dirmina-158/core/src/main/java/org/apache/mina/common/IoSessionConfig.java
URL: http://svn.apache.org/viewcvs/directory/sandbox/trustin/dirmina-158/core/src/main/java/org/apache/mina/common/IoSessionConfig.java?rev=378022&r1=378021&r2=378022&view=diff
==============================================================================
--- directory/sandbox/trustin/dirmina-158/core/src/main/java/org/apache/mina/common/IoSessionConfig.java (original)
+++ directory/sandbox/trustin/dirmina-158/core/src/main/java/org/apache/mina/common/IoSessionConfig.java Wed Feb 15 07:30:18 2006
@@ -18,6 +18,8 @@
  */
 package org.apache.mina.common;
 
+import java.util.Set;
+
 /**
  * The configuration of {@link IoSession}.
  * 
@@ -30,4 +32,49 @@
      * Returns a deep clone of this configuration.
      */
     Object clone();
+    
+    /**
+     * Returns the value of user-defined attribute of this session.
+     * 
+     * @param key the key of the attribute
+     * @return <tt>null</tt> if there is no attribute with the specified key
+     */
+    Object getAttribute( String key );
+    
+    /**
+     * Sets a user-defined attribute.
+     * 
+     * @param key the key of the attribute
+     * @param value the value of the attribute
+     * @return The old value of the attribute.  <tt>null</tt> if it is new.
+     */
+    Object setAttribute( String key, Object value );
+    
+    /**
+     * Sets a user defined attribute without a value.  This is useful when
+     * you just want to put a 'mark' attribute.  Its value is set to
+     * {@link Boolean#TRUE}.
+     * 
+     * @param key the key of the attribute
+     * @return The old value of the attribute.  <tt>null</tt> if it is new.
+     */
+    Object setAttribute( String key );
+    
+    /**
+     * Removes a user-defined attribute with the specified key.
+     * 
+     * @return The old value of the attribute.  <tt>null</tt> if not found.
+     */
+    Object removeAttribute( String key );
+    
+    /**
+     * Returns <tt>true</tt> if this session contains the attribute with
+     * the specified <tt>key</tt>.
+     */
+    boolean containsAttribute( String key );
+    
+    /**
+     * Returns the set of keys of all user-defined attributes.
+     */
+    Set getAttributeKeys();    
 }

Modified: directory/sandbox/trustin/dirmina-158/core/src/main/java/org/apache/mina/common/support/BaseIoSessionConfig.java
URL: http://svn.apache.org/viewcvs/directory/sandbox/trustin/dirmina-158/core/src/main/java/org/apache/mina/common/support/BaseIoSessionConfig.java?rev=378022&r1=378021&r2=378022&view=diff
==============================================================================
--- directory/sandbox/trustin/dirmina-158/core/src/main/java/org/apache/mina/common/support/BaseIoSessionConfig.java (original)
+++ directory/sandbox/trustin/dirmina-158/core/src/main/java/org/apache/mina/common/support/BaseIoSessionConfig.java Wed Feb 15 07:30:18 2006
@@ -18,6 +18,11 @@
  */
 package org.apache.mina.common.support;
 
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
 import org.apache.mina.common.IoSessionConfig;
 
 /**
@@ -28,6 +33,8 @@
  */
 public abstract class BaseIoSessionConfig implements IoSessionConfig, Cloneable
 {
+    private Map attributes = new HashMap();
+    
     protected BaseIoSessionConfig()
     {
     }
@@ -38,6 +45,8 @@
         try
         {
             ret = ( BaseIoSessionConfig ) super.clone();
+            ret.attributes = new HashMap();
+            ret.attributes.putAll( attributes );
         }
         catch( CloneNotSupportedException e )
         {
@@ -46,4 +55,62 @@
         
         return ret;
     }
+    
+    public Object getAttachment()
+    {
+        synchronized( attributes )
+        {
+            return attributes.get( "" );
+        }
+    }
+
+    public Object setAttachment( Object attachment )
+    {
+        synchronized( attributes )
+        {
+            return attributes.put( "", attachment );
+        }
+    }
+
+    public Object getAttribute( String key )
+    {
+        synchronized( attributes )
+        {
+            return attributes.get( key );
+        }
+    }
+
+    public Object setAttribute( String key, Object value )
+    {
+        synchronized( attributes )
+        {
+            return attributes.put( key, value );
+        }
+    }
+    
+    public Object setAttribute( String key )
+    {
+        return setAttribute( key, Boolean.TRUE );
+    }
+    
+    public Object removeAttribute( String key )
+    {
+        synchronized( attributes )
+        {
+            return attributes.remove( key );
+        }
+    }
+    
+    public boolean containsAttribute( String key )
+    {
+        return getAttribute( key ) != null;
+    }
+
+    public Set getAttributeKeys()
+    {
+        synchronized( attributes )
+        {
+            return new HashSet( attributes.keySet() );
+        }
+    }    
 }