Java tutorial
/* * Copyright (c) 2017 Vadim Dubs https://github.com/xdcrafts * * 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 com.github.xdcrafts.flower.spring.impl.xml; import com.github.xdcrafts.flower.spring.impl.DefaultExtensionFactory; import org.springframework.beans.factory.config.RuntimeBeanReference; import org.springframework.beans.factory.support.BeanDefinitionBuilder; import org.springframework.beans.factory.support.ManagedMap; import org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser; import org.w3c.dom.Element; import org.w3c.dom.Node; import java.util.Map; /** * ExtensionBeanDefinitionHandler. */ public class ExtensionBeanDefinitionHandler extends AbstractSingleBeanDefinitionParser { protected Class getBeanClass(Element element) { return DefaultExtensionFactory.class; } protected void doParse(Element element, BeanDefinitionBuilder bean) { final Map<Object, Object> configuration = new ManagedMap<>(); final Node keywordValueNode = element .getElementsByTagNameNS("http://xdcrafts.github.com/schema/flower", "keyword-value").item(0); final Node predicateNode = element .getElementsByTagNameNS("http://xdcrafts.github.com/schema/flower", "predicate").item(0); if (keywordValueNode != null) { configuration.put("keyword-value", keywordValueNode.getTextContent()); } if (predicateNode != null) { configuration.put("predicate", new RuntimeBeanReference(predicateNode.getTextContent())); } bean.addPropertyReference("action", element.getAttribute("action")).addPropertyValue("configuration", configuration); } }