org.compass.spring.config.CompassNamespaceHandler Maven / Gradle / Ivy
/*
* Copyright 2004-2009 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.compass.spring.config;
import org.compass.core.CompassException;
import org.compass.core.config.CompassConfiguration;
import org.compass.core.config.CompassConfigurationFactory;
import org.compass.core.config.builder.SchemaConfigurationBuilder;
import org.compass.core.util.ClassUtils;
import org.compass.core.util.DomUtils;
import org.compass.spring.LocalCompassBean;
import org.compass.spring.LocalCompassSessionBean;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser;
import org.springframework.beans.factory.xml.NamespaceHandlerSupport;
import org.w3c.dom.Element;
/**
* @author kimchy
*/
public class CompassNamespaceHandler extends NamespaceHandlerSupport {
public CompassNamespaceHandler() {
}
public void init() {
registerBeanDefinitionParser("compass", new CompassBeanDefinitionParser());
registerBeanDefinitionParser("context", new CompassBeanDefinitionParser());
registerBeanDefinitionParser("session", new CompassBeanDefinitionParser());
}
private static class CompassBeanDefinitionParser extends AbstractSingleBeanDefinitionParser {
protected void doParse(Element element, BeanDefinitionBuilder beanDefinitionBuilder) {
if (element.getLocalName().equals("compass")) {
String id = element.getAttribute("name");
// set the id so it will be registered under it in the base class
element.setAttribute(ID_ATTRIBUTE, id);
SchemaConfigurationBuilder schemaConfigurationBuilder = new SchemaConfigurationBuilder();
CompassConfiguration config = CompassConfigurationFactory.newConfiguration();
schemaConfigurationBuilder.processCompass(element, config);
beanDefinitionBuilder.addPropertyValue("compassConfiguration", config);
String txManagerRef = DomUtils.getElementAttribute(element, "txManager");
if (txManagerRef != null) {
beanDefinitionBuilder.addPropertyReference("transactionManager", txManagerRef);
}
String dataSourceRef = DomUtils.getElementAttribute(element, "dataSource");
if (dataSourceRef != null) {
beanDefinitionBuilder.addPropertyReference("dataSource", dataSourceRef);
}
String lazyInit = DomUtils.getElementAttribute(element, "lazy-init");
if (lazyInit == null || lazyInit.equalsIgnoreCase("false")) {
beanDefinitionBuilder.setLazyInit(false);
} else {
beanDefinitionBuilder.setLazyInit(true);
}
String scope = DomUtils.getElementAttribute(element, "scope");
if (scope != null) {
beanDefinitionBuilder.setScope(scope);
}
String postProcessRef = DomUtils.getElementAttribute(element, "postProcessor");
if (postProcessRef != null) {
beanDefinitionBuilder.addPropertyReference("postProcessor", postProcessRef);
}
} else if (element.getLocalName().equals("context")) {
element.setAttribute(ID_ATTRIBUTE, "" + System.currentTimeMillis());
} else if (element.getLocalName().equals("session")) {
String compassRef = DomUtils.getElementAttribute(element, "compass");
if (compassRef != null) {
beanDefinitionBuilder.addPropertyReference("compass", compassRef);
}
}
}
protected Class getBeanClass(Element element) {
if (element.getLocalName().equals("compass")) {
return LocalCompassBean.class;
} else if (element.getLocalName().equals("context")) {
try {
return ClassUtils.forName(COMPASS_CONTEXT_BEAN_POST_PROCESSOR, Thread.currentThread().getContextClassLoader());
} catch (ClassNotFoundException e) {
throw new CompassException("Failed to find class [" + COMPASS_CONTEXT_BEAN_POST_PROCESSOR + "]");
}
} else if (element.getLocalName().equals("session")) {
return LocalCompassSessionBean.class;
} else {
throw new CompassException("Failed to parse element [" + element.getLocalName() + "]");
}
}
}
private static final String COMPASS_CONTEXT_BEAN_POST_PROCESSOR = "org.compass.spring.support.CompassContextBeanPostProcessor";
}