/*
* 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.apache.karaf.management.mbeans.dev.internal;
import org.apache.felix.utils.properties.Properties;
import org.apache.karaf.management.mbeans.dev.DevMBean;
import org.osgi.framework.BundleContext;
import org.osgi.framework.Constants;
import javax.management.NotCompliantMBeanException;
import javax.management.StandardMBean;
import java.io.File;
import java.io.PrintStream;
import java.text.SimpleDateFormat;
import java.util.*;
/**
* Implementation of the DevMBean.
*/
public class DevMBeanImpl extends StandardMBean implements DevMBean {
private BundleContext bundleContext;
public DevMBeanImpl() throws NotCompliantMBeanException {
super(DevMBean.class);
}
public BundleContext getBundleContext() {
return this.bundleContext;
}
public void setBundleContext(BundleContext bundleContext) {
this.bundleContext = bundleContext;
}
public String framework() throws Exception {
if (bundleContext.getBundle(0).getSymbolicName().contains("felix")) {
return "Felix";
} else {
return "Equinox";
}
}
public void frameworkOptions(boolean debug, String framework) throws Exception {
Properties properties = new Properties(new File(System.getProperty("karaf.base"), "etc/config.properties"));
if (framework != null) {
// switch the framework is use
if (!framework.equalsIgnoreCase("felix") && !framework.equalsIgnoreCase("equinox")) {
throw new IllegalArgumentException("Unsupported framework " + framework);
}
properties.put("karaf.framework", framework.toLowerCase());
}
if (debug) {
properties.put("felix.log.level", "4");
properties.put("osgi.debug", "etc/equinox-debug.properties");
// TODO populate the equinox-debug.properties file with the one provided in shell/dev module
} else {
properties.remove("felix.log.level");
properties.remove("osgi.debug");
}
properties.save();
}
public void restart(boolean clean) throws Exception {
System.setProperty("karaf.restart", "true");
System.setProperty("karaf.restart.clean", Boolean.toString(clean));
bundleContext.getBundle(0).stop();
}
public Map getProperties(boolean unset, boolean dumpToFile) throws Exception {
Map<String, String> result = new HashMap<String, String>();
java.util.Properties props = (java.util.Properties) 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 execute at " + new SimpleDateFormat().format(new Date()));
printOrderedProperties(props, ps);
ps.flush();
ps.close();
} else {
printOrderedProperties(props, result);
}
return result;
}
private void printOrderedProperties(java.util.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(java.util.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(java.util.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);
}
}
public String getProperty(String key) {
return System.getProperty(key);
}
public void setProperty(String key, String value, boolean persistent) throws Exception {
if (persistent) {
String base = System.getProperty("karaf.base");
Properties props = new Properties(new File(base, "etc/system.properties"));
props.put(key, value);
props.save();
}
System.setProperty(key, value);
}
}