/*
* 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.packages.command;
import java.util.List;
import org.apache.karaf.packages.core.PackageRequirement;
import org.apache.karaf.packages.core.PackageService;
import org.apache.karaf.shell.api.action.Action;
import org.apache.karaf.shell.api.action.Command;
import org.apache.karaf.shell.api.action.Option;
import org.apache.karaf.shell.api.action.lifecycle.Reference;
import org.apache.karaf.shell.api.action.lifecycle.Service;
import org.apache.karaf.shell.support.table.Row;
import org.apache.karaf.shell.support.table.ShellTable;
import org.osgi.framework.Bundle;
@Command(scope = "package", name = "imports", description = "Lists imported packages and the bundles that import them")
@Service
public class Imports implements Action {
@Option(name = "--filter", description = "Only show package instead of full filter", required = false, multiValued = false)
boolean showFilter;
@Option(name = "--no-format", description = "Disable table rendered output", required = false, multiValued = false)
boolean noFormat;
@Option(name = "--show-name-only", description = "Show only package name", required = false, multiValued = false)
boolean showOnlyName = false;
@Option(name = "-p", description = "Only show package starting with given name", required = false, multiValued = false)
String packageName;
@Option(name = "-b", description = "Only show imports of the given bundle id", required = false, multiValued = false)
Integer bundleId;
@Reference
private PackageService packageService;
@Override
public Object execute() throws Exception {
List<PackageRequirement> imports = packageService.getImports();
ShellTable table = new ShellTable();
if (showFilter) {
table.column("Filter");
table.column("Optional");
table.column("ID");
table.column("Bundle Name");
} else {
table.column("Package");
if (!showOnlyName) {
table.column("Version");
table.column("Optional");
table.column("ID");
table.column("Bundle Name");
}
}
for (PackageRequirement req : imports) {
if (matchesFilter(req)) {
Bundle bundle = req.getBundle();
Row row = table.addRow();
if (showFilter) {
row.addContent(req.getFilter());
row.addContent(getOptional(req),
bundle.getBundleId(),
bundle.getSymbolicName());
} else {
row.addContent(req.getPackageName());
if (!showOnlyName) {
row.addContent(req.getVersionRange());
row.addContent(getOptional(req),
bundle.getBundleId(),
bundle.getSymbolicName());
}
}
}
}
table.print(System.out, !noFormat);
return null;
}
private boolean matchesFilter(PackageRequirement req) {
return (packageName == null || req.getPackageName().startsWith(packageName))
&& (bundleId == null || req.getBundle().getBundleId() == bundleId);
}
private String getOptional(PackageRequirement req) {
if (!req.isOptional()) {
return "";
}
return (req.isResolveable() ? "resolved" : "unresolved");
}
}