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/*
* Jitsi, the OpenSource Java VoIP and Instant Messaging client.
*
* Copyright @ 2015 Atlassian Pty Ltd
*
* 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.
*/
package net.java.sip.communicator.service.protocol;
import java.util.*;
/**
* @author George Politis
*/
public class OperationSetInstantMessageTransformImpl
implements OperationSetInstantMessageTransform
{
public final Map<Integer, Vector<TransformLayer>> transformLayers
= new Hashtable<Integer, Vector<TransformLayer>>();
private static final int defaultPriority = 1;
public void addTransformLayer(TransformLayer transformLayer)
{
this.addTransformLayer(defaultPriority, transformLayer);
}
public void addTransformLayer(int priority, TransformLayer transformLayer)
{
synchronized (transformLayers)
{
if (!transformLayers.containsKey(defaultPriority))
transformLayers.put(defaultPriority,
new Vector<TransformLayer>());
transformLayers.get(defaultPriority).add(transformLayer);
}
}
public boolean containsLayer(TransformLayer layer)
{
synchronized (transformLayers)
{
for (Map.Entry<Integer, Vector<TransformLayer>> entry
: transformLayers.entrySet())
{
if (entry.getValue().contains(layer))
return true;
}
}
return false;
}
public void removeTransformLayer(TransformLayer transformLayer)
{
synchronized (transformLayers)
{
for (Map.Entry<Integer, Vector<TransformLayer>> entry
: transformLayers.entrySet())
{
entry.getValue().remove(transformLayer);
}
}
}
}
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