/*
* Copyright © 2014 Cask Data, Inc.
*
* 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 co.cask.cdap.cli.command;
import co.cask.cdap.cli.CLIConfig;
import co.cask.cdap.cli.ElementType;
import co.cask.cdap.cli.util.AbstractAuthCommand;
import co.cask.cdap.cli.util.RowMaker;
import co.cask.cdap.cli.util.table.Table;
import co.cask.cdap.client.ApplicationClient;
import co.cask.cdap.proto.ProgramRecord;
import co.cask.cdap.proto.ProgramType;
import co.cask.common.cli.Arguments;
import com.google.common.collect.Lists;
import java.io.PrintStream;
import java.util.List;
/**
* Lists all programs of a certain type.
*/
public class ListProgramsCommand extends AbstractAuthCommand {
private final ApplicationClient appClient;
private final ProgramType programType;
public ListProgramsCommand(ProgramType programType, ApplicationClient appClient, CLIConfig cliConfig) {
super(cliConfig);
this.programType = programType;
this.appClient = appClient;
}
@Override
public void perform(Arguments arguments, PrintStream output) throws Exception {
List<ProgramRecord> programs = appClient.listAllPrograms(cliConfig.getCurrentNamespace(), programType);
Table table = Table.builder()
.setHeader("app", "id", "description")
.setRows(programs, new RowMaker<ProgramRecord>() {
@Override
public List<?> makeRow(ProgramRecord object) {
return Lists.newArrayList(object.getApp(), object.getName(), object.getDescription());
}
}).build();
cliConfig.getTableRenderer().render(cliConfig, output, table);
}
@Override
public String getPattern() {
return String.format("list %s", programType.getCategoryName());
}
@Override
public String getDescription() {
return String.format("Lists all %s", getElementType().getNamePlural());
}
private ElementType getElementType() {
return ElementType.fromProgramType(programType);
}
}