package org.apache.karaf.bundle.command;
/*
* 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.
*/
import java.util.Collection;
import org.apache.karaf.shell.api.action.Action;
import org.apache.karaf.shell.api.action.Argument;
import org.apache.karaf.shell.api.action.Command;
import org.apache.karaf.shell.api.action.lifecycle.Reference;
import org.apache.karaf.shell.api.action.lifecycle.Service;
import org.apache.karaf.shell.support.ShellUtil;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.wiring.BundleWiring;
@Command(scope = "bundle", name = "find-class", description = "Locates a specified class in any deployed bundle")
@Service
public class FindClass implements Action {
@Argument(index = 0, name = "className", description = "Class name or partial class name to be found", required = true, multiValued = false)
String className;
@Reference
BundleContext bundleContext;
@Override
public Object execute() throws Exception {
findResource();
return null;
}
protected void findResource() {
Bundle[] bundles = bundleContext.getBundles();
String filter = "*" + className + "*";
for (Bundle bundle:bundles){
BundleWiring wiring = bundle.adapt(BundleWiring.class);
if (wiring != null){
Collection<String> resources = wiring.listResources("/", filter, BundleWiring.LISTRESOURCES_RECURSE);
if (resources.size() > 0){
String title = ShellUtil.getBundleName(bundle);
System.out.println("\n" + title);
}
for (String resource:resources){
System.out.println(resource);
}
} else {
System.out.println("Bundle " + bundle.getBundleId() + " is not resolved.");
}
}
}
}