org.jdal.mock.MockReplacer.java Source code

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Here is the source code for org.jdal.mock.MockReplacer.java

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/*
 * Copyright 2008-2011 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 org.jdal.mock;

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

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;

/**
 * Replace singletons in configurableListableBeanFactory  
 * with mocks
 * 
 * @author Jose Luis Martin
 */
public class MockReplacer implements BeanFactoryPostProcessor {

    /** log */
    private Log log = LogFactory.getLog(MockReplacer.class);
    /** Map with bean names -> replaced beans instances */
    private Map<String, Object> replacedBeans = new HashMap<String, Object>();

    /**
     * implements {@link BeanFactoryPostProcessor#postProcessBeanFactory(ConfigurableListableBeanFactory)}
     * @param factory the BeanFactory to postprocess
     * @throws BeansException if fail
     */
    public void postProcessBeanFactory(ConfigurableListableBeanFactory factory) throws BeansException {

        for (String name : replacedBeans.keySet()) {
            Object bean = replacedBeans.get(name);
            log.debug("Replacing Bean " + name + " with instance of class " + bean.getClass());
            factory.registerSingleton(name, bean);
        }
    }

    /** 
     * Add a replaced mock 
     * @param name name of singleton
     * @param obj mock
     */
    public final void add(String name, Object obj) {
        replacedBeans.put(name, obj);
    }

    /**
     * get the map with replaced beans
     * @return replacedBeans
     */
    public Map<String, Object> getReplacedBeans() {
        return replacedBeans;
    }

    /** 
     * Set the replacedBeans Map
     * @param replacedBeans Map with replaced beans
     */
    public void setReplacedBeans(Map<String, Object> replacedBeans) {
        this.replacedBeans = replacedBeans;
    }

}