/*
* #%L
* Gravia :: Resolver
* %%
* Copyright (C) 2010 - 2014 JBoss by Red Hat
* %%
* 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.
* #L%
*/
package org.jboss.gravia.repository.internal;
import java.io.IOException;
import java.util.Map;
import javax.management.JMException;
import javax.management.MBeanServer;
import javax.management.StandardMBean;
import javax.management.openmbean.CompositeData;
import javax.management.openmbean.TabularData;
import org.jboss.gravia.repository.Repository;
import org.jboss.gravia.repository.RepositoryMBean;
import org.jboss.gravia.resource.CompositeDataResourceBuilder;
import org.jboss.gravia.resource.Resource;
import org.jboss.gravia.resource.ResourceIdentity;
import org.osgi.framework.BundleContext;
import org.osgi.service.component.annotations.Activate;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.ConfigurationPolicy;
import org.osgi.service.component.annotations.Deactivate;
import org.osgi.service.component.annotations.Reference;
/**
* The {@link RepositoryMBean} component.
*
* @author thomas.diesler@jboss.com
* @since 08-May-2014
*/
@Component(configurationPolicy = ConfigurationPolicy.IGNORE, immediate = true)
public final class RepositoryMBeanService {
private Repository repository;
private MBeanServer mbeanServer;
@Activate
void activate(BundleContext context) throws JMException {
StandardMBean mbean = new StandardMBean(new RepositoryWrapper(repository), RepositoryMBean.class);
mbeanServer.registerMBean(mbean, RepositoryMBean.OBJECT_NAME);
}
@Deactivate
void deactivate() throws JMException {
mbeanServer.unregisterMBean(RepositoryMBean.OBJECT_NAME);
}
@Reference
void bindMBeanServer(MBeanServer service) {
mbeanServer = service;
}
void unbindMBeanServer(MBeanServer service) {
mbeanServer = null;
}
@Reference
void bindRepository(Repository service) {
repository = service;
}
void unbindRepository(Repository service) {
repository = null;
}
static class RepositoryWrapper implements RepositoryMBean {
private final Repository repository;
RepositoryWrapper(Repository repository) {
this.repository = repository;
}
@Override
public String getName() {
return repository.getName();
}
@Override
public TabularData findProviders(String namespace, String nsvalue, Map<String, Object> attributes, Map<String, String> directives) {
throw new UnsupportedOperationException();
}
@Override
public CompositeData addResource(CompositeData resData) throws IOException {
Resource resource = new CompositeDataResourceBuilder(resData).getResource();
return repository.addResource(resource).adapt(CompositeData.class);
}
@Override
public CompositeData removeResource(String identity) {
ResourceIdentity resid = ResourceIdentity.fromString(identity);
Resource resource = repository.removeResource(resid);
return resource != null ? resource.adapt(CompositeData.class) : null;
}
@Override
public CompositeData getResource(String identity) {
ResourceIdentity resid = ResourceIdentity.fromString(identity);
Resource resource = repository.getResource(resid);
return resource != null ? resource.adapt(CompositeData.class) : null;
}
}
}