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/*
* Copyright 2015 Open Networking Laboratory
*
* Licensed 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.onosproject.cli.app;
import java.util.Iterator;
import java.util.List;
import java.util.Spliterator;
import java.util.Spliterators;
import java.util.stream.StreamSupport;
import org.onosproject.app.ApplicationService;
import org.onosproject.cli.AbstractChoicesCompleter;
import org.onosproject.core.Application;
import static java.util.stream.Collectors.toList;
import static org.onosproject.app.ApplicationState.INSTALLED;
import static org.onosproject.cli.AbstractShellCommand.get;
/**
* All installed application name completer.
*/
public class AllApplicationNamesCompleter extends AbstractChoicesCompleter {
@Override
public List<String> choices() {
// Fetch the service and return the list of app names
ApplicationService service = get(ApplicationService.class);
Iterator<Application> it = service.getApplications().iterator();
// Filter the list of apps, selecting only the installed ones.
// Add each app name to the list of choices.
return
StreamSupport.stream(
Spliterators.spliteratorUnknownSize(it, Spliterator.ORDERED), false)
.filter(app -> service.getState(app.id()) == INSTALLED)
.map(app -> app.id().name())
.collect(toList());
}
}
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