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*
* ADOBE CONFIDENTIAL
* __________________
*
* Copyright 2002 - 2007 Adobe Systems Incorporated
* All Rights Reserved.
*
* NOTICE: All information contained herein is, and remains
* the property of Adobe Systems Incorporated and its suppliers,
* if any. The intellectual and technical concepts contained
* herein are proprietary to Adobe Systems Incorporated
* and its suppliers and may be covered by U.S. and Foreign Patents,
* patents in process, and are protected by trade secret or copyright law.
* Dissemination of this information or reproduction of this material
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**************************************************************************/
package flex.messaging.io.amf.translator.decoder;
import flex.messaging.io.TypeMarshallingContext;
import java.util.Map;
import java.util.Iterator;
/**
* @exclude
*/
public class ReferenceAwareMapDecoder extends MapDecoder
{
public Object decodeObject(Object shell, Object encodedObject, Class desiredClass)
{
if (shell == null) return null;
Map shellMap = (Map)shell;
Map encodedMap = (Map)encodedObject;
TypeMarshallingContext context = TypeMarshallingContext.getTypeMarshallingContext();
context.getKnownObjects().put(encodedObject, shell);
ActionScriptDecoder decoder = null;
Object key = null;
Object value = null;
Object decodedValue = null;
for (Iterator keys = encodedMap.keySet().iterator(); keys.hasNext();)
{
key = keys.next();
value = encodedMap.get(key);
if (value == null)
{
shellMap.put(key, null);
continue;
}
//Check whether we need to restore a client
//side reference to a known object
Object ref = null;
if (canUseByReference(value))
ref = context.getKnownObjects().get(value);
if (ref == null)
{
decoder = DecoderFactory.getReferenceAwareDecoder(value, value.getClass());
decodedValue = decoder.decodeObject(value, value.getClass());
if (canUseByReference(decodedValue))
{
context.getKnownObjects().put(value, decodedValue);
}
}
else
{
decodedValue = ref;
}
shellMap.put(key, decodedValue);
}
return shellMap;
}
}