/*
* Copyright (c) 2012 S.C. Axemblr Software Solutions S.R.L
*
* 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 com.axemblr.provisionr.commands;
import com.axemblr.provisionr.core.templates.PoolTemplate;
import com.google.common.annotations.VisibleForTesting;
import static com.google.common.base.Preconditions.checkNotNull;
import java.io.PrintStream;
import java.util.List;
import org.apache.felix.gogo.commands.Command;
import org.apache.karaf.shell.console.OsgiCommandSupport;
/**
* List pre-configured templates that can be used to create clusters on different providers
*/
@Command(scope = "provisionr", name = "templates", description = "List of pre-configured templates")
public class ListTemplatesCommand extends OsgiCommandSupport {
private PrintStream out = System.out;
private final List<PoolTemplate> templates;
public ListTemplatesCommand(List<PoolTemplate> templates) {
this.templates = checkNotNull(templates, "templates is null");
}
@Override
protected Object doExecute() throws Exception {
for (PoolTemplate template : templates) {
out.printf("- %s\n\t%s\n", template.getId(), template.getDescription());
}
return null;
}
@VisibleForTesting
void setOut(PrintStream out) {
this.out = checkNotNull(out, "out is null");
}
}