/*
* Copyright 2002-2008 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.context.config;
import org.w3c.dom.Element;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.AbstractBeanDefinition;
import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.beans.factory.xml.AbstractBeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.jmx.support.MBeanServerFactoryBean;
import org.springframework.jmx.support.WebSphereMBeanServerFactoryBean;
import org.springframework.jndi.JndiObjectFactoryBean;
import org.springframework.util.ClassUtils;
import org.springframework.util.StringUtils;
/**
* Parser for the <context:mbean-server/> element.
*
* <p>Registers an instance of
* {@link org.springframework.jmx.export.annotation.AnnotationMBeanExporter}
* within the context.
*
* @author Mark Fisher
* @author Juergen Hoeller
* @since 2.5
* @see org.springframework.jmx.export.annotation.AnnotationMBeanExporter
*/
class MBeanServerBeanDefinitionParser extends AbstractBeanDefinitionParser {
private static final String MBEAN_SERVER_BEAN_NAME = "mbeanServer";
private static final String AGENT_ID_ATTRIBUTE = "agent-id";
private static final boolean weblogicPresent = ClassUtils.isPresent(
"weblogic.management.Helper", MBeanServerBeanDefinitionParser.class.getClassLoader());
private static final boolean webspherePresent = ClassUtils.isPresent(
"com.ibm.websphere.management.AdminServiceFactory", MBeanServerBeanDefinitionParser.class.getClassLoader());
@Override
protected String resolveId(Element element, AbstractBeanDefinition definition, ParserContext parserContext) {
String id = element.getAttribute(ID_ATTRIBUTE);
return (StringUtils.hasText(id) ? id : MBEAN_SERVER_BEAN_NAME);
}
@Override
protected AbstractBeanDefinition parseInternal(Element element, ParserContext parserContext) {
String agentId = element.getAttribute(AGENT_ID_ATTRIBUTE);
if (StringUtils.hasText(agentId)) {
RootBeanDefinition bd = new RootBeanDefinition(MBeanServerFactoryBean.class);
bd.getPropertyValues().add("agentId", agentId);
return bd;
}
AbstractBeanDefinition specialServer = findServerForSpecialEnvironment();
if (specialServer != null) {
return specialServer;
}
RootBeanDefinition bd = new RootBeanDefinition(MBeanServerFactoryBean.class);
bd.getPropertyValues().add("locateExistingServerIfPossible", Boolean.TRUE);
// Mark as infrastructure bean and attach source location.
bd.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
bd.setSource(parserContext.extractSource(element));
return bd;
}
static AbstractBeanDefinition findServerForSpecialEnvironment() {
if (weblogicPresent) {
RootBeanDefinition bd = new RootBeanDefinition(JndiObjectFactoryBean.class);
bd.getPropertyValues().add("jndiName", "java:comp/env/jmx/runtime");
return bd;
}
else if (webspherePresent) {
return new RootBeanDefinition(WebSphereMBeanServerFactoryBean.class);
}
else {
return null;
}
}
}
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