/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.karaf.service.core.internal;
import java.util.ArrayList;
import java.util.List;
import javax.management.MBeanException;
import javax.management.NotCompliantMBeanException;
import javax.management.StandardMBean;
import javax.management.openmbean.ArrayType;
import javax.management.openmbean.CompositeData;
import javax.management.openmbean.CompositeDataSupport;
import javax.management.openmbean.CompositeType;
import javax.management.openmbean.OpenType;
import javax.management.openmbean.SimpleType;
import javax.management.openmbean.TabularData;
import javax.management.openmbean.TabularDataSupport;
import javax.management.openmbean.TabularType;
import org.apache.karaf.service.core.ServicesMBean;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;
/**
* Implementation of the Services MBean.
*/
public class ServicesMBeanImpl extends StandardMBean implements ServicesMBean {
private BundleContext bundleContext;
public ServicesMBeanImpl() throws NotCompliantMBeanException {
super(ServicesMBean.class);
}
public TabularData getServices() throws MBeanException {
try {
return getServices(-1, false);
} catch (Exception e) {
throw new MBeanException(null, e.toString());
}
}
public TabularData getServices(boolean inUse) throws MBeanException {
try {
return getServices(-1, inUse);
} catch (Exception e) {
throw new MBeanException(null, e.toString());
}
}
public TabularData getServices(long bundleId) throws MBeanException {
try {
return getServices(bundleId, false);
} catch (Exception e) {
throw new MBeanException(null, e.toString());
}
}
public TabularData getServices(long bundleId, boolean inUse) throws MBeanException {
try {
CompositeType serviceType = new CompositeType("Service", "OSGi Service",
new String[]{"Interfaces", "Properties"},
new String[]{"Interfaces class name of the service", "Properties of the service"},
new OpenType[]{new ArrayType(1, SimpleType.STRING), new ArrayType(1, SimpleType.STRING)});
TabularType tableType = new TabularType("Services", "Table of OSGi Services", serviceType,
new String[]{"Interfaces", "Properties"});
TabularData table = new TabularDataSupport(tableType);
Bundle[] bundles;
if (bundleId >= 0) {
bundles = new Bundle[]{bundleContext.getBundle(bundleId)};
} else {
bundles = bundleContext.getBundles();
}
for (Bundle bundle : bundles) {
try {
ServiceReference[] serviceReferences;
if (inUse) {
serviceReferences = bundle.getServicesInUse();
} else {
serviceReferences = bundle.getRegisteredServices();
}
if (serviceReferences != null) {
for (ServiceReference reference : serviceReferences) {
String[] interfaces = (String[]) reference.getProperty("objectClass");
List<String> properties = new ArrayList<String>();
for (String key : reference.getPropertyKeys()) {
properties.add(key + " = " + reference.getProperty(key));
}
CompositeData data = new CompositeDataSupport(serviceType,
new String[]{"Interfaces", "Properties"},
new Object[]{interfaces, properties.toArray(new String[0])});
table.put(data);
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
return table;
} catch (Exception e) {
throw new MBeanException(null, e.toString());
}
}
public BundleContext getBundleContext() {
return this.bundleContext;
}
public void setBundleContext(BundleContext bundleContext) {
this.bundleContext = bundleContext;
}
}