com.daxia.generator.util.BeanMapper.java Source code

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Here is the source code for com.daxia.generator.util.BeanMapper.java

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/**
 * Copyright (c) 2005-2012 springside.org.cn
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 */
package com.daxia.generator.util;

import java.lang.reflect.InvocationTargetException;
import java.util.Collection;
import java.util.List;

import org.apache.commons.beanutils.BeanUtils;
import org.dozer.DozerBeanMapper;

import com.google.common.collect.Lists;

/**
 * ??Dozer, ?Bean<->BeanMapper.:
 *  
 * 1. ?Mapper?. 
 * 2. ?.
 * 3. ??Collection.
 * 4. BA?B?.
 * 
 * @author calvin
 */
public class BeanMapper {

    /**
     * ?Dozer?, ????DozerMapper?.
     */
    private static DozerBeanMapper dozer = new DozerBeanMapper();

    /**
     * Dozer?.
     */
    public static <T> T map(Object source, Class<T> destinationClass) {
        return dozer.map(source, destinationClass);
    }

    /**
     * Dozer?Collection.
     */
    public static <T> List<T> mapList(@SuppressWarnings("rawtypes") Collection sourceList,
            Class<T> destinationClass) {
        List<T> destinationList = Lists.newArrayList();
        for (Object sourceObject : sourceList) {
            T destinationObject = dozer.map(sourceObject, destinationClass);
            destinationList.add(destinationObject);
        }
        return destinationList;
    }

    /**
     * DozerA?B.
     */
    public static void copy(Object source, Object destinationObject) {
        // dozer.map(source, destinationObject);
        try {
            BeanUtils.copyProperties(destinationObject, source);
        } catch (IllegalAccessException e) {
            throw new RuntimeException(e.getMessage(), e);
        } catch (InvocationTargetException e) {
            throw new RuntimeException(e.getMessage(), e);
        }
    }
}