/*
* 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.instance.command.completers;
import java.util.List;
import org.apache.karaf.instance.core.Instance;
import org.apache.karaf.instance.core.InstanceService;
import org.apache.karaf.shell.api.action.lifecycle.Reference;
import org.apache.karaf.shell.api.action.lifecycle.Service;
import org.apache.karaf.shell.api.console.CommandLine;
import org.apache.karaf.shell.api.console.Completer;
import org.apache.karaf.shell.api.console.Session;
import org.apache.karaf.shell.support.completers.StringsCompleter;
/**
* Displays a list of configured server instances for the instance commands.
*
*/
@Service
public class InstanceCompleter implements Completer {
@Reference
private InstanceService instanceService;
public void setInstanceService(InstanceService instanceService) {
this.instanceService = instanceService;
}
public int complete(Session session, CommandLine commandLine, List<String> candidates) {
StringsCompleter delegate = new StringsCompleter();
for (Instance instance : instanceService.getInstances()) {
if (acceptsInstance(instance)) {
delegate.getStrings().add(instance.getName());
}
}
return delegate.complete(session, commandLine, candidates);
}
protected boolean acceptsInstance(Instance instance) {
return true;
}
}