ResultToMapAdaptorProcessor.java

package fr.acxio.tools.agia.transform;

/*
 * Copyright 2014 Acxio
 * 
 * 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.
 */

import java.util.HashMap;
import java.util.Map;

import org.springframework.batch.item.ItemProcessor;

public class ResultToMapAdaptorProcessor implements ItemProcessor<Map<String, Object>, Map<String, Object>> {
    
    private ItemProcessor<Map<String, Object>, ? extends Object> delegate;
    private String key;

    public void setDelegate(ItemProcessor<Map<String, Object>, ? extends Object> sDelegate) {
        delegate = sDelegate;
    }

    public void setKey(String sKey) {
        key = sKey;
    }

    @Override
    public Map<String, Object> process(Map<String, Object> sItem) throws Exception {
        Object aSubResult = delegate.process(sItem);
        Map<String, Object> aResult = new HashMap<String, Object>(sItem);
        aResult.put(key, aSubResult);
        return aResult;
    }

}