/*
* Copyright 2010-2013 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.springframework.data.gemfire.config.xml;
import org.springframework.beans.factory.config.RuntimeBeanReference;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.data.gemfire.GemfireUtils;
import org.springframework.data.gemfire.util.SpringUtils;
import org.springframework.data.gemfire.wan.AsyncEventQueueFactoryBean;
import org.springframework.util.StringUtils;
import org.springframework.util.xml.DomUtils;
import org.w3c.dom.Element;
/**
* Bean definition parser for the <gfe:async-event-queue> SDG XML namespace (XSD) element.
*
* @author David Turanski
* @author John Blum
* @see org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser
* @see org.springframework.data.gemfire.wan.AsyncEventQueueFactoryBean
*/
class AsyncEventQueueParser extends AbstractSingleBeanDefinitionParser {
/**
* {@inheritDoc}
*/
@Override
protected Class<?> getBeanClass(Element element) {
return AsyncEventQueueFactoryBean.class;
}
/**
* {@inheritDoc}
*/
@Override
protected void doParse(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {
builder.setLazyInit(false);
parseAsyncEventListener(element, parserContext, builder);
parseCache(element, builder);
parseDiskStore(element, builder);
ParsingUtils.setPropertyValue(element, builder, "batch-size");
ParsingUtils.setPropertyValue(element, builder, "maximum-queue-memory");
ParsingUtils.setPropertyValue(element, builder, "parallel");
ParsingUtils.setPropertyValue(element, builder, "persistent");
if (GemfireUtils.GEMFIRE_VERSION.compareTo("7.0.1") >= 0) {
ParsingUtils.setPropertyValue(element, builder, "enable-batch-conflation", "batchConflationEnabled");
ParsingUtils.setPropertyValue(element, builder, "batch-conflation-enabled");
ParsingUtils.setPropertyValue(element, builder, "batch-time-interval");
ParsingUtils.setPropertyValue(element, builder, "disk-synchronous");
ParsingUtils.setPropertyValue(element, builder, "dispatcher-threads");
ParsingUtils.setPropertyValue(element, builder, "order-policy");
}
ParsingUtils.setPropertyValue(element, builder, NAME_ATTRIBUTE);
if (!StringUtils.hasText(element.getAttribute(NAME_ATTRIBUTE))) {
if (element.getParentNode().getNodeName().endsWith("region")) {
Element region = (Element) element.getParentNode();
String regionName = StringUtils.hasText(region.getAttribute(NAME_ATTRIBUTE))
? region.getAttribute(NAME_ATTRIBUTE) : region.getAttribute(ID_ATTRIBUTE);
int index = 0;
String name = regionName + ".asyncEventQueue#" + index;
while (parserContext.getRegistry().isBeanNameInUse(name)) {
name = regionName + ".asyncEventQueue#" + (++index);
}
builder.addPropertyValue("name", name);
}
}
}
/* (non-Javadoc) */
private void parseAsyncEventListener(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {
Element asyncEventListenerElement = DomUtils.getChildElementByTagName(element, "async-event-listener");
Object asyncEventListener = ParsingUtils.parseRefOrSingleNestedBeanDeclaration(asyncEventListenerElement,
parserContext,
builder);
builder.addPropertyValue("asyncEventListener", asyncEventListener);
if (asyncEventListener instanceof RuntimeBeanReference) {
builder.addDependsOn(((RuntimeBeanReference) asyncEventListener).getBeanName());
}
}
/* (non-Javadoc) */
private void parseCache(Element element, BeanDefinitionBuilder builder) {
String cacheRefAttribute = element.getAttribute("cache-ref");
String cacheName = SpringUtils.defaultIfEmpty(cacheRefAttribute,
GemfireConstants.DEFAULT_GEMFIRE_CACHE_NAME);
builder.addConstructorArgReference(cacheName);
}
/* (non-Javadoc) */
private void parseDiskStore(Element element, BeanDefinitionBuilder builder) {
ParsingUtils.setPropertyValue(element, builder, "disk-store-ref");
String diskStoreRef = element.getAttribute("disk-store-ref");
if (StringUtils.hasText(diskStoreRef)) {
builder.addDependsOn(diskStoreRef);
}
}
}