/*
* 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.bundle.command;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.SortedMap;
import java.util.TreeMap;
import org.apache.karaf.bundle.core.BundleInfo;
import org.apache.karaf.bundle.core.BundleState;
import org.apache.karaf.shell.commands.Command;
import org.apache.karaf.shell.util.ShellUtil;
import org.osgi.framework.Bundle;
import org.osgi.framework.Version;
import org.osgi.framework.wiring.BundleCapability;
import org.osgi.framework.wiring.BundleRevision;
@Command(scope = "bundle", name = "diag", description = "Displays diagnostic information why a bundle is not Active")
public class Diag extends BundlesCommand {
public Diag() {
super(true);
}
protected void doExecute(List<Bundle> bundles) throws Exception {
checkDuplicateExports();
for (Bundle bundle : bundles) {
BundleInfo info = bundleService.getInfo(bundle);
if (info.getState() == BundleState.Failure || info.getState() == BundleState.Waiting
|| info.getState() == BundleState.GracePeriod || info.getState() == BundleState.Installed) {
String title = ShellUtil.getBundleName(bundle);
System.out.println(title);
System.out.println(ShellUtil.getUnderlineString(title));
System.out.println("Status: " + info.getState().toString());
System.out.println(this.bundleService.getDiag(bundle));
System.out.println();
}
}
}
private void checkDuplicateExports() {
Bundle[] bundles = bundleContext.getBundles();
SortedMap<String, PackageVersion> packageVersionMap = new TreeMap<String, Diag.PackageVersion>();
for (Bundle bundle : bundles) {
BundleRevision rev = bundle.adapt(BundleRevision.class);
if (rev!=null) {
List<BundleCapability> caps = rev.getDeclaredCapabilities(BundleRevision.PACKAGE_NAMESPACE);
for (BundleCapability cap : caps) {
Map<String, Object> attr = cap.getAttributes();
String packageName = (String)attr.get(BundleRevision.PACKAGE_NAMESPACE);
Version version = (Version)attr.get("version");
String key = packageName + ":" + version.toString();
PackageVersion pVer = packageVersionMap.get(key);
if (pVer == null) {
pVer = new PackageVersion();
pVer.packageName = packageName;
pVer.version = version;
packageVersionMap.put(key, pVer);
}
pVer.bundles.add(bundle);
}
}
}
String title = "Same Package/Version exported by more than one bundle:";
System.out.println(title);
System.out.println(ShellUtil.getUnderlineString(title));
for (String key : packageVersionMap.keySet()) {
PackageVersion pVer = packageVersionMap.get(key);
if (pVer.bundles.size() > 1) {
System.out.print(pVer.packageName + ":" + pVer.version.toString() + " exported by ");
for (Bundle bundle : pVer.bundles) {
System.out.print(bundle.getBundleId() + " ");
}
System.out.println();
}
}
System.out.println();
}
class PackageVersion {
String packageName;
Version version;
List<Bundle> bundles = new ArrayList<Bundle>();
}
}