org.springframework.ldap.config.TransactionManagerParser Maven / Gradle / Ivy
/*
* Copyright 2005-2013 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
*
* https://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.ldap.config;
import org.w3c.dom.Element;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.parsing.BeanComponentDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.xml.AbstractBeanDefinitionParser;
import org.springframework.beans.factory.xml.BeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.ldap.transaction.compensating.manager.ContextSourceAndDataSourceTransactionManager;
import org.springframework.ldap.transaction.compensating.manager.ContextSourceAndHibernateTransactionManager;
import org.springframework.ldap.transaction.compensating.manager.ContextSourceTransactionManager;
import org.springframework.ldap.transaction.compensating.support.DefaultTempEntryRenamingStrategy;
import org.springframework.ldap.transaction.compensating.support.DifferentSubtreeTempEntryRenamingStrategy;
import org.springframework.util.Assert;
import org.springframework.util.StringUtils;
import org.springframework.util.xml.DomUtils;
/**
* @author Mattias Hellborg Arthursson
*/
public class TransactionManagerParser implements BeanDefinitionParser {
private static final String ATT_CONTEXT_SOURCE_REF = "context-source-ref";
private static final String ATT_DATA_SOURCE_REF = "data-source-ref";
private static final String ATT_SESSION_FACTORY_REF = "session-factory-ref";
private static final String ATT_TEMP_SUFFIX = "temp-suffix";
private static final String ATT_SUBTREE_NODE = "subtree-node";
private static final String DEFAULT_ID = "transactionManager";
@Override
public BeanDefinition parse(Element element, ParserContext parserContext) {
String contextSourceRef = ParserUtils.getString(element, ATT_CONTEXT_SOURCE_REF,
ContextSourceParser.DEFAULT_ID);
String dataSourceRef = element.getAttribute(ATT_DATA_SOURCE_REF);
String sessionFactoryRef = element.getAttribute(ATT_SESSION_FACTORY_REF);
if (StringUtils.hasText(dataSourceRef) && StringUtils.hasText(sessionFactoryRef)) {
throw new IllegalArgumentException(String.format("Only one of %s and %s can be specified",
ATT_DATA_SOURCE_REF, ATT_SESSION_FACTORY_REF));
}
BeanDefinitionBuilder builder;
if (StringUtils.hasText(dataSourceRef)) {
builder = BeanDefinitionBuilder.rootBeanDefinition(ContextSourceAndDataSourceTransactionManager.class);
builder.addPropertyReference("dataSource", dataSourceRef);
}
else if (StringUtils.hasText(sessionFactoryRef)) {
builder = BeanDefinitionBuilder.rootBeanDefinition(ContextSourceAndHibernateTransactionManager.class);
builder.addPropertyReference("sessionFactory", sessionFactoryRef);
}
else {
// Standard transaction manager
builder = BeanDefinitionBuilder.rootBeanDefinition(ContextSourceTransactionManager.class);
}
builder.addPropertyReference("contextSource", contextSourceRef);
Element defaultStrategyChild = DomUtils.getChildElementByTagName(element, Elements.DEFAULT_RENAMING_STRATEGY);
Element differentSubtreeChild = DomUtils.getChildElementByTagName(element,
Elements.DIFFERENT_SUBTREE_RENAMING_STRATEGY);
if (defaultStrategyChild != null) {
builder.addPropertyValue("renamingStrategy", parseDefaultRenamingStrategy(defaultStrategyChild));
}
if (differentSubtreeChild != null) {
builder.addPropertyValue("renamingStrategy", parseDifferentSubtreeRenamingStrategy(differentSubtreeChild));
}
String id = ParserUtils.getString(element, AbstractBeanDefinitionParser.ID_ATTRIBUTE, DEFAULT_ID);
BeanDefinition beanDefinition = builder.getBeanDefinition();
parserContext.registerBeanComponent(new BeanComponentDefinition(beanDefinition, id));
return beanDefinition;
}
private BeanDefinition parseDifferentSubtreeRenamingStrategy(Element element) {
BeanDefinitionBuilder builder = BeanDefinitionBuilder
.rootBeanDefinition(DifferentSubtreeTempEntryRenamingStrategy.class);
String subtreeNode = element.getAttribute(ATT_SUBTREE_NODE);
Assert.hasText(subtreeNode, ATT_SUBTREE_NODE + " must be specified");
builder.addConstructorArgValue(subtreeNode);
return builder.getBeanDefinition();
}
public BeanDefinition parseDefaultRenamingStrategy(Element element) {
BeanDefinitionBuilder builder = BeanDefinitionBuilder
.rootBeanDefinition(DefaultTempEntryRenamingStrategy.class);
builder.addPropertyValue("tempSuffix",
ParserUtils.getString(element, ATT_TEMP_SUFFIX, DefaultTempEntryRenamingStrategy.DEFAULT_TEMP_SUFFIX));
return builder.getBeanDefinition();
}
}