/*
* 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.provisionr.commands;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Joiner;
import static com.google.common.base.Preconditions.checkNotNull;
import com.google.common.collect.Lists;
import java.io.PrintStream;
import java.util.List;
import org.apache.felix.gogo.commands.Command;
import org.apache.karaf.shell.console.OsgiCommandSupport;
import org.apache.provisionr.api.Provisionr;
@Command(scope = "provisionr", name = "services", description = "List provisioning services")
public class ListServicesCommand extends OsgiCommandSupport {
private PrintStream out = System.out;
private final List<Provisionr> services;
public ListServicesCommand(List<Provisionr> services) {
this.services = checkNotNull(services, "services is null");
}
@Override
protected Object doExecute() {
List<String> ids = Lists.newArrayList();
for (Provisionr service : services) {
ids.add(service.getId());
}
out.printf("Services: %s%n", Joiner.on(", ").join(ids));
return null;
}
@VisibleForTesting
void setOut(PrintStream out) {
this.out = checkNotNull(out, "out is null");
}
}