cz.zcu.kiv.eegdatabase.wui.core.experiments.metadata.CustomEntityMapper.java Source code

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Here is the source code for cz.zcu.kiv.eegdatabase.wui.core.experiments.metadata.CustomEntityMapper.java

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/*******************************************************************************
 * This file is part of the EEG-database project
 * 
 *   ==========================================
 *  
 *   Copyright (C) 2013 by University of West Bohemia (http://www.zcu.cz/en/)
 *  
 *  ***********************************************************************************************************************
 *  
 *   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.
 *  
 *  ***********************************************************************************************************************
 *  
 *   CustomEntityMapper.java, 2015/02/26 00:01 Jakub Rinkes
 ******************************************************************************/
package cz.zcu.kiv.eegdatabase.wui.core.experiments.metadata;

import java.io.IOException;

import odml.core.Section;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.codehaus.jackson.Version;
import org.codehaus.jackson.map.DeserializationConfig.Feature;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.module.SimpleModule;
import org.springframework.data.elasticsearch.core.EntityMapper;

public class CustomEntityMapper implements EntityMapper {

    protected Log log = LogFactory.getLog(getClass());

    private ObjectMapper objectMapper;

    public CustomEntityMapper() {

        objectMapper = new ObjectMapper();
        objectMapper.configure(Feature.FAIL_ON_UNKNOWN_PROPERTIES, false);
        // objectMapper.configure(Feature.ACCEPT_SINGLE_VALUE_AS_ARRAY, true); need it ??? don't know now.

        SimpleModule module = new SimpleModule("section", Version.unknownVersion());
        module.addSerializer(Section.class, new ODMLSectionSerializer());
        module.addDeserializer(Section.class, new ODMLSectionDeserializer());

        objectMapper.registerModule(module);
    }

    @Override
    public String mapToString(Object object) throws IOException {
        return objectMapper.writeValueAsString(object);
    }

    @Override
    public <T> T mapToObject(String source, Class<T> clazz) throws IOException {
        return objectMapper.readValue(source, clazz);
    }
}