com.tripoin.core.rest.json.view.ExtendedMappingJacksonJsonView.java Source code

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Here is the source code for com.tripoin.core.rest.json.view.ExtendedMappingJacksonJsonView.java

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/*
 * Copyright 2002-2010 the original author or authors.
 *
 * 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.tripoin.core.rest.json.view;

import java.util.Map;

import org.springframework.web.servlet.view.json.MappingJacksonJsonView;

/**
 * ExtendedMappingJacksonJsonView.java: This class extends the Spring's MappingJacksonJsonView
 * <p>
 * Note: The source code for this class is taken from the forum posted by AhungerArtist
 *       at http://forum.springsource.org/archive/index.php/t-84006.html
 * </p>  
 * @author Vigil Bose
 */
public class ExtendedMappingJacksonJsonView extends MappingJacksonJsonView {

    @SuppressWarnings({ "rawtypes" })
    @Override
    protected Object filterModel(Map<String, Object> model) {
        Object result = super.filterModel(model);
        if (!(result instanceof Map)) {
            return result;
        }

        Map map = (Map) result;
        if (map.size() == 1) {
            return map.values().toArray()[0];
        }
        return map;
    }
}