nl.tue.gale.common.SpringManipulator.java Source code

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Here is the source code for nl.tue.gale.common.SpringManipulator.java

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/*
    
   This file is part of GALE (Generic Adaptation Language and Engine).
    
GALE is free software: you can redistribute it and/or modify it under the 
terms of the GNU Lesser General Public License as published by the Free 
Software Foundation, either version 3 of the License, or (at your option) 
any later version.
    
GALE is distributed in the hope that it will be useful, but WITHOUT ANY 
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for 
more details.
    
You should have received a copy of the GNU Lesser General Public License
along with GALE. If not, see <http://www.gnu.org/licenses/>.
    
 */
/**
 * SpringManipulator.java
 * Last modified: $Date$
 * In revision:   $Revision$
 * Modified by:   $Author$
 *
 * Copyright (c) 2008-2011 Eindhoven University of Technology.
 * All Rights Reserved.
 *
 * This software is proprietary information of the Eindhoven University
 * of Technology. It may be used according to the GNU LGPL license.
 */
package nl.tue.gale.common;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.springframework.beans.BeanWrapper;
import org.springframework.beans.BeanWrapperImpl;

public class SpringManipulator {
    private Object bean = null;

    public void setBean(Object bean) {
        this.bean = bean;
    }

    private String property = null;

    public void setProperty(String property) {
        this.property = property;
    }

    public <E> void setList(List<E> list) {
        BeanWrapper wrapper = new BeanWrapperImpl(bean);
        @SuppressWarnings("unchecked")
        List<E> beanList = new ArrayList<E>((List<E>) wrapper.getPropertyValue(property));
        beanList.addAll(list);
        wrapper.setPropertyValue(property, beanList);
    }

    public <K, V> void setMap(Map<K, V> map) {
        BeanWrapper wrapper = new BeanWrapperImpl(bean);
        @SuppressWarnings("unchecked")
        Map<K, V> beanMap = new HashMap<K, V>((Map<K, V>) wrapper.getPropertyValue(property));
        beanMap.putAll(map);
        wrapper.setPropertyValue(property, beanMap);
    }
}