/*
* Copyright © 2015 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.metadata;
import co.cask.cdap.cli.ArgumentName;
import co.cask.cdap.cli.CLIConfig;
import co.cask.cdap.cli.util.AbstractCommand;
import co.cask.cdap.client.MetadataClient;
import co.cask.cdap.proto.id.EntityId;
import co.cask.common.cli.Arguments;
import com.google.common.collect.ImmutableSet;
import com.google.inject.Inject;
import java.io.PrintStream;
import java.util.Set;
/**
* Adds metadata tags for an entity.
*/
public class AddMetadataTagsCommand extends AbstractCommand {
private final MetadataClient client;
@Inject
public AddMetadataTagsCommand(CLIConfig cliConfig, MetadataClient client) {
super(cliConfig);
this.client = client;
}
@Override
public void perform(Arguments arguments, PrintStream output) throws Exception {
EntityId entity = EntityId.fromString(arguments.get(ArgumentName.ENTITY.toString()));
Set<String> tags = ImmutableSet.copyOf(parseList(arguments.get("tags")));
client.addTags(entity.toId(), tags);
output.println("Successfully added metadata tags");
}
@Override
public String getPattern() {
return String.format("add metadata-tags <%s> <tags>", ArgumentName.ENTITY);
}
@Override
public String getDescription() {
return "Adds metadata tags for an entity";
}
}