com.orange.mmp.api.ws.jsonrpc.SimpleBeanSerializer.java Source code

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Here is the source code for com.orange.mmp.api.ws.jsonrpc.SimpleBeanSerializer.java

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/*
 * Copyright (C) 2010 France Telecom
 *
 * 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 com.orange.mmp.api.ws.jsonrpc;

import java.beans.BeanInfo;
import java.beans.IntrospectionException;
import java.beans.Introspector;
import java.beans.PropertyDescriptor;
import java.io.Serializable;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

import org.jabsorb.serializer.MarshallException;
import org.jabsorb.serializer.SerializerState;
import org.jabsorb.serializer.UnmarshallException;
import org.jabsorb.serializer.impl.BeanSerializer;
import org.json.JSONException;
import org.json.JSONObject;

/**
 * Subclass of ListSerializer without Class hintings
 * 
 * @author Thomas MILLET
 *
 */
@SuppressWarnings("serial")
public class SimpleBeanSerializer extends BeanSerializer {

    /**
      * The class that can be unserialized from JSON (no class)
      */
    @SuppressWarnings("unchecked")
    private final static Class[] _overrideJSONClasses = new Class[] {};

    /**
      * The class that can be serialized to JSON
      */
    @SuppressWarnings("unchecked")
    private final static Class[] _overrideSerializableClasses = new Class[] { Serializable.class };

    /* (non-Javadoc)
     * @see org.jabsorb.serializer.impl.ListSerializer#getJSONClasses()
     */
    @SuppressWarnings("unchecked")
    @Override
    public Class[] getJSONClasses() {
        return _overrideJSONClasses;
    }

    /* (non-Javadoc)
    * @see org.jabsorb.serializer.impl.ListSerializer#getSerializableClasses()
    */
    @SuppressWarnings("unchecked")
    @Override
    public Class[] getSerializableClasses() {
        return _overrideSerializableClasses;
    }

    /* (non-Javadoc)
     * @see org.jabsorb.serializer.impl.ListSerializer#marshall(org.jabsorb.serializer.SerializerState, java.lang.Object, java.lang.Object)
     */
    @Override
    public Object marshall(SerializerState state, Object p, Object o) throws MarshallException {
        JSONObject jsonObj = new JSONObject();
        try {
            BeanInfo beanInfo = Introspector.getBeanInfo(o.getClass(), Object.class);
            for (PropertyDescriptor propertyDescriptor : beanInfo.getPropertyDescriptors()) {
                Method readMethod = propertyDescriptor.getReadMethod();
                if (readMethod != null) {
                    Object propValue = readMethod.invoke(o);
                    Object json = ser.marshall(state, o, propValue, propertyDescriptor.getName());
                    jsonObj.put(propertyDescriptor.getName(), json);
                }
            }
        } catch (JSONException jse) {
            throw new MarshallException("Failed to marshall Bean");
        } catch (IllegalAccessException iae) {
            throw new MarshallException("Failed to analyse Bean");
        } catch (InvocationTargetException ite) {
            throw new MarshallException("Failed to analyse Bean");
        } catch (IntrospectionException ie) {
            throw new MarshallException("Failed to analyse Bean");
        }
        return jsonObj;
    }

    /* (non-Javadoc)
     * @see org.jabsorb.serializer.impl.ListSerializer#unmarshall(org.jabsorb.serializer.SerializerState, java.lang.Class, java.lang.Object)
     */
    @SuppressWarnings("unchecked")
    @Override
    public Object unmarshall(SerializerState state, Class clazz, Object o) throws UnmarshallException {
        return null;
    }

}