/*
* 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.shell.config;
import java.io.File;
import java.util.Dictionary;
import java.util.Enumeration;
import org.apache.felix.gogo.commands.Command;
import org.apache.felix.gogo.commands.Option;
import org.apache.karaf.util.Properties;
import org.osgi.framework.Constants;
import org.osgi.service.cm.Configuration;
import org.osgi.service.cm.ConfigurationAdmin;
@Command(scope = "config", name = "update", description = "Save and propagate changes from the configuration being edited.")
public class UpdateCommand extends ConfigCommandSupport {
private final String FELIX_FILEINSTALL_FILENAME = "felix.fileinstall.filename";
@Option(name = "-b", aliases = { "--bypass-storage" }, multiValued = false, required = false, description = "Do not store the configuration in a properties file, but feed it directly to ConfigAdmin")
private boolean bypassStorage;
private File storage;
public File getStorage() {
return storage;
}
public void setStorage(File storage) {
this.storage = storage;
}
protected void doExecute(ConfigurationAdmin admin) throws Exception {
Dictionary props = getEditedProps();
if (props == null) {
System.err.println("No configuration is being edited. Run the edit command first");
return;
}
String pid = (String) this.session.get(PROPERTY_CONFIG_PID);
if (!bypassStorage && storage != null) {
File storageFile = new File(storage, pid + ".cfg");
Configuration cfg = admin.getConfiguration(pid, null);
if (cfg != null && cfg.getProperties() != null) {
Object val = cfg.getProperties().get(FELIX_FILEINSTALL_FILENAME);
if (val instanceof String) {
if (((String) val).startsWith("file:")) {
val = ((String) val).substring("file:".length());
}
storageFile = new File((String) val);
}
}
Properties p = new Properties(storageFile);
for (Enumeration keys = props.keys(); keys.hasMoreElements();) {
Object key = keys.nextElement();
if (!Constants.SERVICE_PID.equals(key)
&& !ConfigurationAdmin.SERVICE_FACTORYPID.equals(key)
&& !FELIX_FILEINSTALL_FILENAME.equals(key)) {
p.put((String) key, (String) props.get(key));
}
}
storage.mkdirs();
p.save();
} else {
Configuration cfg = admin.getConfiguration(pid, null);
if (cfg.getProperties() == null) {
String[] pids = parsePid(pid);
if (pids[1] != null) {
cfg = admin.createFactoryConfiguration(pids[0], null);
}
}
if (cfg.getBundleLocation() != null) {
cfg.setBundleLocation(null);
}
cfg.update(props);
}
this.session.put(PROPERTY_CONFIG_PID, null);
this.session.put(PROPERTY_CONFIG_PROPS, null);
}
private String[] parsePid(String pid) {
int n = pid.indexOf('-');
if (n > 0) {
String factoryPid = pid.substring(n + 1);
pid = pid.substring(0, n);
return new String[] { pid, factoryPid };
} else {
return new String[] { pid, null };
}
}
}