org.esupportail.koha.xstream.EsupXStreamMarshaller.java Source code

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Here is the source code for org.esupportail.koha.xstream.EsupXStreamMarshaller.java

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/**
 * Licensed to EsupPortail under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for
 * additional information regarding copyright ownership.
 *
 * EsupPortail 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.esupportail.koha.xstream;

import org.springframework.oxm.xstream.XStreamMarshaller;

import com.thoughtworks.xstream.XStream;
import com.thoughtworks.xstream.mapper.CannotResolveClassException;
import com.thoughtworks.xstream.mapper.MapperWrapper;

/**
 * Made XStream tolerant to XML elements which are not mapped
 * 
 * @see http://jira.codehaus.org/browse/XSTR-30
 */
public class EsupXStreamMarshaller extends XStreamMarshaller {

    private final XStream xstream = new XStream() {
        @Override
        protected MapperWrapper wrapMapper(MapperWrapper next) {
            return new MapperWrapper(next) {
                @Override
                public boolean shouldSerializeMember(Class definedIn, String fieldName) {
                    try {
                        return definedIn != Object.class || realClass(fieldName) != null;
                    } catch (CannotResolveClassException cnrce) {
                        return false;
                    }
                }
            };
        }
    };

    @Override
    public XStream getXStream() {
        return this.xstream;
    }

}