/*
* 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.system.management.internal;
import org.apache.karaf.system.FrameworkType;
import org.apache.karaf.system.SystemService;
import org.apache.karaf.system.management.SystemMBean;
import org.osgi.framework.BundleContext;
import org.osgi.framework.Constants;
import javax.management.MBeanException;
import javax.management.NotCompliantMBeanException;
import javax.management.StandardMBean;
import java.io.File;
import java.io.PrintStream;
import java.text.SimpleDateFormat;
import java.util.*;
/**
* System MBean implementation.
*/
public class SystemMBeanImpl extends StandardMBean implements SystemMBean {
private SystemService systemService;
private BundleContext bundleContext;
public void setBundleContext(BundleContext bundleContext) {
this.bundleContext = bundleContext;
}
public SystemMBeanImpl() throws NotCompliantMBeanException {
super(SystemMBean.class);
}
public void setSystemService(SystemService systemService) {
this.systemService = systemService;
}
public SystemService getSystemService() {
return this.systemService;
}
public void halt() throws MBeanException {
try {
systemService.halt();
} catch (Exception e) {
throw new MBeanException(null, e.toString());
}
}
public void halt(String time) throws MBeanException {
try {
systemService.halt(time);
} catch (Exception e) {
throw new MBeanException(null, e.toString());
}
}
public void reboot() throws MBeanException {
try {
systemService.reboot();
} catch (Exception e) {
throw new MBeanException(null, e.toString());
}
}
public void reboot(String time) throws MBeanException {
try {
systemService.reboot(time, SystemService.Swipe.NONE);
} catch (Exception e) {
throw new MBeanException(null, e.toString());
}
}
public void rebootCleanCache(String time) throws MBeanException {
try {
systemService.reboot(time, SystemService.Swipe.CACHE);
} catch (Exception e) {
throw new MBeanException(null, e.toString());
}
}
public void rebootCleanAll(String time) throws MBeanException {
try {
systemService.reboot(time, SystemService.Swipe.ALL);
} catch (Exception e) {
throw new MBeanException(null, e.toString());
}
}
public void setStartLevel(int startLevel) throws MBeanException {
try {
systemService.setStartLevel(startLevel);
} catch (Exception e) {
throw new MBeanException(null, e.toString());
}
}
public int getStartLevel() throws MBeanException {
try {
return systemService.getStartLevel();
} catch (Exception e) {
throw new MBeanException(null, e.toString());
}
}
@Override
public String getFramework() {
return this.systemService.getFramework().toString();
}
@Override
public void setFramework(String framework) {
this.systemService.setFramework(FrameworkType.valueOf(framework.toLowerCase()));
}
@Override
public void setFrameworkDebug(boolean debug) {
this.systemService.setFrameworkDebug(debug);
}
@Override
public String getName() {
return this.systemService.getName();
}
@Override
public void setName(String name) {
if (name == null || name.trim().isEmpty()) {
throw new IllegalArgumentException("Instance name can't be null or empty");
}
this.systemService.setName(name);
}
@Override
public String getVersion() {
return this.systemService.getVersion();
}
@Override
public Map<String, String> getProperties(boolean unset, boolean dumpToFile) throws MBeanException {
try {
Map<String, String> result = new HashMap<String, String>();
Properties props = (Properties) java.lang.System.getProperties().clone();
String def = null;
if (unset) {
def = "unset";
}
setProperty(props, Constants.FRAMEWORK_BEGINNING_STARTLEVEL, def);
setProperty(props, Constants.FRAMEWORK_BOOTDELEGATION, def);
setProperty(props, Constants.FRAMEWORK_BUNDLE_PARENT, def);
setProperty(props, Constants.FRAMEWORK_BUNDLE_PARENT_APP, def);
setProperty(props, Constants.FRAMEWORK_BUNDLE_PARENT_BOOT, def);
setProperty(props, Constants.FRAMEWORK_BUNDLE_PARENT_EXT, def);
setProperty(props, Constants.FRAMEWORK_BUNDLE_PARENT_FRAMEWORK, def);
setProperty(props, Constants.FRAMEWORK_EXECPERMISSION, def);
setProperty(props, Constants.FRAMEWORK_EXECUTIONENVIRONMENT, def);
setProperty(props, Constants.FRAMEWORK_LANGUAGE, def);
setProperty(props, Constants.FRAMEWORK_LIBRARY_EXTENSIONS, def);
setProperty(props, Constants.FRAMEWORK_OS_NAME, def);
setProperty(props, Constants.FRAMEWORK_OS_VERSION, def);
setProperty(props, Constants.FRAMEWORK_PROCESSOR, def);
setProperty(props, Constants.FRAMEWORK_SECURITY, def);
setProperty(props, Constants.FRAMEWORK_SECURITY_OSGI, def);
setProperty(props, Constants.FRAMEWORK_STORAGE, def);
setProperty(props, Constants.FRAMEWORK_STORAGE_CLEAN_ONFIRSTINIT, def);
setProperty(props, Constants.FRAMEWORK_SYSTEMPACKAGES, def);
setProperty(props, Constants.FRAMEWORK_SYSTEMPACKAGES_EXTRA, def);
setProperty(props, Constants.FRAMEWORK_VENDOR, def);
setProperty(props, Constants.FRAMEWORK_VERSION, def);
setProperty(props, Constants.FRAMEWORK_WINDOWSYSTEM, def);
setProperty(props, Constants.SUPPORTS_BOOTCLASSPATH_EXTENSION, def);
setProperty(props, Constants.SUPPORTS_FRAMEWORK_EXTENSION, def);
setProperty(props, Constants.SUPPORTS_FRAMEWORK_FRAGMENT, def);
setProperty(props, Constants.SUPPORTS_FRAMEWORK_REQUIREBUNDLE, def);
if (dumpToFile) {
PrintStream ps = new PrintStream(new File(bundleContext.getProperty("karaf.data"), "dump-properties-" + java.lang.System.currentTimeMillis() + ".properties"));
ps.println("#Dump of the System and OSGi properties");
ps.println("#Dump executed at " + new SimpleDateFormat().format(new Date()));
printOrderedProperties(props, ps);
ps.flush();
ps.close();
} else {
printOrderedProperties(props, result);
}
return result;
} catch (Exception e) {
throw new MBeanException(null, e.toString());
}
}
private void printOrderedProperties(Properties props, PrintStream out) {
Set<Object> keys = props.keySet();
Vector<String> order = new Vector<String>(keys.size());
for (Iterator<Object> i = keys.iterator(); i.hasNext(); ) {
Object str = (Object) i.next();
order.add((String) str);
}
Collections.sort(order);
for (Iterator<String> i = order.iterator(); i.hasNext(); ) {
String key = (String) i.next();
out.println(key + "=" + props.getProperty(key));
}
}
private void printOrderedProperties(Properties props, Map<String, String> result) {
Set<Object> keys = props.keySet();
Vector<String> order = new Vector<String>(keys.size());
for (Iterator<Object> i = keys.iterator(); i.hasNext(); ) {
Object str = (Object) i.next();
order.add((String) str);
}
Collections.sort(order);
for (Iterator<String> i = order.iterator(); i.hasNext(); ) {
String key = (String) i.next();
result.put(key, props.getProperty(key));
}
}
private void setProperty(Properties props, String key, String def) {
String val = bundleContext.getProperty(key);
if (val == null && def != null) {
props.setProperty(key, def);
} else if (val != null) {
props.setProperty(key, val);
}
}
@Override
public String getProperty(String key) {
return java.lang.System.getProperty(key);
}
@Override
public void setProperty(String key, String value, boolean persistent) {
systemService.setSystemProperty(key, value, persistent);
}
}