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The private implementation classes of the Apache MyFaces Core JSF-2.1 Implementation
/*
* 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.myfaces.view.facelets.tag.composite;
import java.io.Externalizable;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.net.URL;
import java.util.Map;
import javax.faces.FacesWrapper;
import javax.faces.application.Resource;
import javax.faces.context.FacesContext;
/**
* The value inside composite component attribute map with the key
* Resource.COMPONENT_RESOURCE_KEY should be a Serializable. This
* wrapper add serialization to Resource instances, because
* ResourceImpl depends from the ResourceLoader used by it.
*
* @author Leonardo Uribe (latest modification by $Author: struberg $)
* @version $Revision: 1189343 $ $Date: 2011-10-26 12:53:36 -0500 (Wed, 26 Oct 2011) $
*/
public final class CompositeResouceWrapper extends Resource
implements FacesWrapper, Externalizable
{
/**
*
*/
private static final long serialVersionUID = 8067930634887545843L;
private transient Resource _delegate;
public CompositeResouceWrapper()
{
super();
}
public CompositeResouceWrapper(Resource delegate)
{
super();
this._delegate = delegate;
setResourceName(delegate.getResourceName());
setLibraryName(delegate.getLibraryName());
setContentType(delegate.getContentType());
}
public InputStream getInputStream() throws IOException
{
return getWrapped().getInputStream();
}
public String getRequestPath()
{
return getWrapped().getRequestPath();
}
public Map getResponseHeaders()
{
return getWrapped().getResponseHeaders();
}
public URL getURL()
{
return getWrapped().getURL();
}
public boolean userAgentNeedsUpdate(FacesContext context)
{
return getWrapped().userAgentNeedsUpdate(context);
}
public Resource getWrapped()
{
if (_delegate == null)
{
_delegate = FacesContext.getCurrentInstance().getApplication().
getResourceHandler().createResource(
getResourceName(),
getLibraryName(),
getContentType());
}
return _delegate;
}
public void readExternal(ObjectInput in) throws IOException,
ClassNotFoundException
{
setResourceName((String) in.readObject());
setLibraryName((String) in.readObject());
setContentType((String) in.readObject());
}
public void writeExternal(ObjectOutput out) throws IOException
{
out.writeObject(getResourceName());
out.writeObject(getLibraryName());
out.writeObject(getContentType());
}
}