/*
* Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
*
* 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.hazelcast.spring;
import com.hazelcast.instance.HazelcastInstanceFactory;
import org.springframework.beans.factory.support.AbstractBeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.xml.ParserContext;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
/**
* BeanDefinitionParser for Hazelcast Instance Configuration
* <p/>
*
* <b>Sample Spring XML for Hazelcast Instance:</b>
* <pre>
* <hz:hazelcast id="instance">
* <hz:config>
* <hz:group name="dev" password="password"/>
* <hz:network port="5701" port-auto-increment="false">
* <hz:join>
* <hz:multicast enabled="false" multicast-group="224.2.2.3" multicast-port="54327"/>
* <hz:tcp-ip enabled="true">
* <hz:members>10.10.1.2, 10.10.1.3</hz:members>
* </hz:tcp-ip>
* </hz:join>
* </hz:network>
* <hz:map name="map" backup-count="2" max-size="0" eviction-percentage="30"
* read-backup-data="true" eviction-policy="NONE"
* merge-policy="com.hazelcast.map.merge.PassThroughMergePolicy"/>
* </hz:config>
* </hz:hazelcast>
* </pre>
*/
public class HazelcastInstanceDefinitionParser extends AbstractHazelcastBeanDefinitionParser {
@Override
protected AbstractBeanDefinition parseInternal(Element element, ParserContext parserContext) {
final SpringXmlBuilder springXmlBuilder = new SpringXmlBuilder(parserContext);
springXmlBuilder.handle(element);
return springXmlBuilder.getBeanDefinition();
}
private class SpringXmlBuilder extends SpringXmlBuilderHelper {
private final ParserContext parserContext;
private BeanDefinitionBuilder builder;
public SpringXmlBuilder(ParserContext parserContext) {
this.parserContext = parserContext;
this.builder = BeanDefinitionBuilder.rootBeanDefinition(HazelcastInstanceFactory.class);
this.builder.setFactoryMethod("newHazelcastInstance");
this.builder.setDestroyMethodName("shutdown");
}
public AbstractBeanDefinition getBeanDefinition() {
return builder.getBeanDefinition();
}
public void handle(Element element) {
handleCommonBeanAttributes(element, builder, parserContext);
Element config = null;
for (Node node : childElements(element)) {
final String nodeName = cleanNodeName(node);
if ("config".equals(nodeName)) {
config = (Element) node;
}
}
final HazelcastConfigBeanDefinitionParser configParser = new HazelcastConfigBeanDefinitionParser();
final AbstractBeanDefinition configBeanDef = configParser.parseInternal(config, parserContext);
this.builder.addConstructorArgValue(configBeanDef);
}
}
}