/*
* Copyright 2002-2012 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.BeanDefinitionBuilder;
import org.springframework.beans.factory.xml.AbstractBeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.jmx.export.annotation.AnnotationMBeanExporter;
import org.springframework.jmx.support.RegistrationPolicy;
import org.springframework.util.StringUtils;
/**
* Parser for the <context:mbean-export/> element.
*
* <p>Registers an instance of
* {@link org.springframework.jmx.export.annotation.AnnotationMBeanExporter}
* within the context.
*
* @author Juergen Hoeller
* @author Mark Fisher
* @since 2.5
* @see org.springframework.jmx.export.annotation.AnnotationMBeanExporter
*/
class MBeanExportBeanDefinitionParser extends AbstractBeanDefinitionParser {
private static final String MBEAN_EXPORTER_BEAN_NAME = "mbeanExporter";
private static final String DEFAULT_DOMAIN_ATTRIBUTE = "default-domain";
private static final String SERVER_ATTRIBUTE = "server";
private static final String REGISTRATION_ATTRIBUTE = "registration";
private static final String REGISTRATION_IGNORE_EXISTING = "ignoreExisting";
private static final String REGISTRATION_REPLACE_EXISTING = "replaceExisting";
@Override
protected String resolveId(Element element, AbstractBeanDefinition definition, ParserContext parserContext) {
return MBEAN_EXPORTER_BEAN_NAME;
}
@Override
protected AbstractBeanDefinition parseInternal(Element element, ParserContext parserContext) {
BeanDefinitionBuilder builder = BeanDefinitionBuilder.rootBeanDefinition(AnnotationMBeanExporter.class);
// Mark as infrastructure bean and attach source location.
builder.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
builder.getRawBeanDefinition().setSource(parserContext.extractSource(element));
String defaultDomain = element.getAttribute(DEFAULT_DOMAIN_ATTRIBUTE);
if (StringUtils.hasText(defaultDomain)) {
builder.addPropertyValue("defaultDomain", defaultDomain);
}
String serverBeanName = element.getAttribute(SERVER_ATTRIBUTE);
if (StringUtils.hasText(serverBeanName)) {
builder.addPropertyReference("server", serverBeanName);
}
else {
AbstractBeanDefinition specialServer = MBeanServerBeanDefinitionParser.findServerForSpecialEnvironment();
if (specialServer != null) {
builder.addPropertyValue("server", specialServer);
}
}
String registration = element.getAttribute(REGISTRATION_ATTRIBUTE);
RegistrationPolicy registrationPolicy = RegistrationPolicy.FAIL_ON_EXISTING;
if (REGISTRATION_IGNORE_EXISTING.equals(registration)) {
registrationPolicy = RegistrationPolicy.IGNORE_EXISTING;
}
else if (REGISTRATION_REPLACE_EXISTING.equals(registration)) {
registrationPolicy = RegistrationPolicy.REPLACE_EXISTING;
}
builder.addPropertyValue("registrationPolicy", registrationPolicy);
return builder.getBeanDefinition();
}
}