001/**
002 * Copyright 2005-2015 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.rice.krad.datadictionary.uif;
017
018import org.apache.commons.lang.StringUtils;
019import org.kuali.rice.krad.uif.component.Component;
020import org.springframework.beans.BeansException;
021import org.springframework.beans.factory.config.BeanPostProcessor;
022
023/**
024 * Spring <code>BeanPostProcessor</code> that processes configured <code>Component</code>
025 * instances in the dictionary.
026 *
027 * @author Kuali Rice Team (rice.collab@kuali.org)
028 */
029public class ComponentBeanPostProcessor implements BeanPostProcessor {
030
031    public ComponentBeanPostProcessor() {
032    }
033
034    /**
035     * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessBeforeInitialization(java.lang.Object,
036     *      java.lang.String)
037     */
038    @Override
039    public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {
040        return bean;
041    }
042
043    /**
044     * Sets the unique Id for a <code>Component</code> if bean name given (not generated) and the id property was
045     * not set for the view.
046     *
047     * <p>
048     * The ID will only be set here if an id is given for the Spring bean. For inner beans, the ID will be generated
049     * during the view lifecycle
050     * </p>
051     *
052     * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessAfterInitialization(java.lang.Object,
053     *      java.lang.String)
054     */
055    @Override
056    public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
057        if (bean instanceof Component) {
058            Component component = (Component) bean;
059
060            if (StringUtils.isBlank(component.getId())) {
061                if (!StringUtils.contains(beanName, "$") && !StringUtils.contains(beanName, "#")) {
062                    component.setId(beanName);
063                }
064            }
065        }
066
067        return bean;
068    }
069}