Initial implementation and tests for JIRA feature requests SGF-207 and SGF-254 supporting inheritable Region templates when defining GemFire Regions using Spring Data GemFire XML configuration meta-data. This feature allows common Region configuration and attribute values to be defined once and then shared across multiple Region bean definitions in the Spring context for added convenience.

This commit is contained in:
John Blum
2014-08-19 11:41:51 -07:00
committed by John Blum
parent 4121581dea
commit 5d27c19ef5
6 changed files with 721 additions and 274 deletions

View File

@@ -49,9 +49,20 @@ abstract class AbstractRegionParser extends AbstractSingleBeanDefinitionParser {
return getRegionFactoryClass();
}
@Override
protected String getParentName(final Element element) {
String regionTemplate = element.getAttribute("template");
return (StringUtils.hasText(regionTemplate) ? regionTemplate : super.getParentName(element));
}
protected abstract Class<?> getRegionFactoryClass();
protected boolean isSubRegion(Element element) {
protected boolean isRegionTemplate(final Element element) {
String localName = element.getLocalName();
return (localName != null && localName.endsWith("-template"));
}
protected boolean isSubRegion(final Element element) {
String localName = element.getParentNode().getLocalName();
return (localName != null && localName.endsWith("region"));
}
@@ -59,6 +70,7 @@ abstract class AbstractRegionParser extends AbstractSingleBeanDefinitionParser {
@Override
protected void doParse(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {
super.doParse(element, builder);
builder.setAbstract(isRegionTemplate(element));
boolean subRegion = isSubRegion(element);
doParseRegion(element, parserContext, builder, subRegion);
}

View File

@@ -52,10 +52,15 @@ class GemfireNamespaceHandler extends NamespaceHandlerSupport {
registerBeanDefinitionParser("cache-server", new CacheServerParser());
registerBeanDefinitionParser("client-cache", new ClientCacheParser());
registerBeanDefinitionParser("client-region", new ClientRegionParser());
registerBeanDefinitionParser("client-region-template", new ClientRegionParser());
registerBeanDefinitionParser("lookup-region", new LookupRegionParser());
registerBeanDefinitionParser("region-template", new TemplateRegionParser());
registerBeanDefinitionParser("local-region", new LocalRegionParser());
registerBeanDefinitionParser("local-region-template", new LocalRegionParser());
registerBeanDefinitionParser("partitioned-region", new PartitionedRegionParser());
registerBeanDefinitionParser("partitioned-region-template", new PartitionedRegionParser());
registerBeanDefinitionParser("replicated-region", new ReplicatedRegionParser());
registerBeanDefinitionParser("replicated-region-template", new ReplicatedRegionParser());
registerBeanDefinitionParser("async-event-queue", new AsyncEventQueueParser());
registerBeanDefinitionParser("disk-store", new DiskStoreParser());
registerBeanDefinitionParser("gateway-hub", new GatewayHubParser());

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@@ -0,0 +1,53 @@
/*
* 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;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.data.gemfire.RegionAttributesFactoryBean;
import org.springframework.data.gemfire.RegionFactoryBean;
import org.w3c.dom.Element;
/**
* The TemplateRegionParser class is a generic Region parser used to parse Region Template bean definitions in the
* Spring context configuration meta-data to encapsulate common Region 'attribute' configuration irrespective of the
* Region's Data Policy (e.g. REPLICATE, PARTITION).
*
* @author John Blum
* @see org.springframework.data.gemfire.RegionFactoryBean
* @see org.springframework.data.gemfire.config.AbstractRegionParser
* @since 1.5.0
*/
class TemplateRegionParser extends AbstractRegionParser {
@Override
protected Class<?> getRegionFactoryClass() {
return RegionFactoryBean.class;
}
@Override
protected void doParseRegion(Element element, ParserContext parserContext, BeanDefinitionBuilder builder,
boolean subRegion) {
BeanDefinitionBuilder regionAttributesBuilder = BeanDefinitionBuilder.genericBeanDefinition(
RegionAttributesFactoryBean.class);
doParseCommonRegionConfiguration(element, parserContext, builder, regionAttributesBuilder, subRegion);
builder.addPropertyValue("attributes", regionAttributesBuilder.getBeanDefinition());
}
}