| /* |
| * 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 flex.messaging.io.amf.translator.decoder; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import flex.messaging.io.PropertyProxy; |
| import flex.messaging.io.PropertyProxyRegistry; |
| import flex.messaging.io.TypeMarshallingContext; |
| |
| import flex.messaging.io.amf.translator.TranslationException; |
| |
| /** |
| * |
| */ |
| public class ReferenceAwareTypedObjectDecoder extends TypedObjectDecoder |
| { |
| protected Object decodeTypedObject(Object bean, Object encodedObject) |
| { |
| TypeMarshallingContext context = TypeMarshallingContext.getTypeMarshallingContext(); |
| context.getKnownObjects().put(encodedObject, bean); |
| |
| PropertyProxy beanProxy = PropertyProxyRegistry.getProxy(bean); |
| PropertyProxy encodedProxy = PropertyProxyRegistry.getProxy(encodedObject); |
| |
| List propertyNames = beanProxy.getPropertyNames(bean); |
| if (propertyNames != null) |
| { |
| Iterator it = propertyNames.iterator(); |
| while (it.hasNext()) |
| { |
| String propName = (String)it.next(); |
| |
| Class wClass = beanProxy.getType(bean, propName); |
| |
| // get property value from encodedObject |
| Object value = encodedProxy.getValue(encodedObject, propName); |
| |
| Object decodedObject = null; |
| try |
| { |
| if (value != null) |
| { |
| //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) |
| { |
| ActionScriptDecoder decoder = DecoderFactory.getReferenceAwareDecoder(value, wClass); |
| decodedObject = decoder.decodeObject(value, wClass); |
| |
| if (canUseByReference(decodedObject)) |
| { |
| context.getKnownObjects().put(value, decodedObject); |
| } |
| } |
| else |
| { |
| decodedObject = ref; |
| } |
| } |
| |
| // TODO: Perhaps we could update NumberDecoder, CharacterDecoder and |
| // BooleanDecoder to do this for us? |
| if (decodedObject == null && wClass.isPrimitive()) |
| { |
| decodedObject = getDefaultPrimitiveValue(wClass); |
| } |
| |
| beanProxy.setValue(bean, propName, decodedObject); |
| } |
| catch (Exception e) |
| { |
| TranslationException ex = new TranslationException("Could not set object " + decodedObject + " on " + bean.getClass() + "'s " + propName); |
| ex.setCode("Server.Processing"); |
| ex.setRootCause(e); |
| throw ex; |
| } |
| } |
| } |
| |
| return bean; |
| } |
| |
| |
| } |