/*
* 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.core.HazelcastInstance;
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.NamedNodeMap;
import org.w3c.dom.Node;
/**
* BeanDefinitionParser for Type Configuration of Hazelcast Types like map,queue,topic etc.
*
*/
public class HazelcastTypeBeanDefinitionParser extends AbstractHazelcastBeanDefinitionParser {
private final String type;
private final String methodName;
public HazelcastTypeBeanDefinitionParser(final String type) {
this.type = type;
this.methodName = "get" + Character.toUpperCase(type.charAt(0)) + type.substring(1);
}
@Override
protected AbstractBeanDefinition parseInternal(Element element, ParserContext parserContext) {
final SpringXmlBuilder springXmlBuilder = new SpringXmlBuilder(parserContext);
springXmlBuilder.handle(element);
final BeanDefinitionBuilder builder = springXmlBuilder.getBuilder();
builder.setFactoryMethod(methodName);
return builder.getBeanDefinition();
}
private class SpringXmlBuilder extends SpringXmlBuilderHelper {
private final ParserContext parserContext;
private BeanDefinitionBuilder builder;
public SpringXmlBuilder(ParserContext parserContext) {
this.parserContext = parserContext;
this.builder = BeanDefinitionBuilder.rootBeanDefinition(HazelcastInstance.class);
}
public BeanDefinitionBuilder getBuilder() {
return this.builder;
}
public void handle(Element element) {
handleCommonBeanAttributes(element, builder, parserContext);
final NamedNodeMap attrs = element.getAttributes();
if (attrs != null) {
Node instanceRefNode = attrs.getNamedItem("instance-ref");
if (instanceRefNode == null) {
throw new IllegalStateException("'instance-ref' attribute is required for creating"
+ " Hazelcast " + type);
}
final String instanceRef = getTextContent(instanceRefNode);
builder.getRawBeanDefinition().setFactoryBeanName(instanceRef);
builder.addDependsOn(instanceRef);
Node nameNode = attrs.getNamedItem("name");
if (nameNode == null) {
nameNode = attrs.getNamedItem("id");
}
builder.addConstructorArgValue(getTextContent(nameNode));
}
}
}
}