/*
* Copyright © 2015-2016 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.proto.id;
import co.cask.cdap.proto.Id;
import co.cask.cdap.proto.element.EntityType;
import java.util.Collections;
import java.util.Iterator;
import java.util.Objects;
/**
* Uniquely identifies a system service.
*/
public class SystemServiceId extends EntityId {
private final String service;
public SystemServiceId(String service) {
super(EntityType.SYSTEM_SERVICE);
this.service = service;
}
public String getService() {
return service;
}
@Override
public boolean equals(Object o) {
if (!super.equals(o)) {
return false;
}
SystemServiceId that = (SystemServiceId) o;
return Objects.equals(service, that.service);
}
@Override
public int hashCode() {
return Objects.hash(super.hashCode(), service);
}
@Override
public Id.SystemService toId() {
return Id.SystemService.from(service);
}
@SuppressWarnings("unused")
public static SystemServiceId fromIdParts(Iterable<String> idString) {
Iterator<String> iterator = idString.iterator();
return new SystemServiceId(nextAndEnd(iterator, "service"));
}
@Override
protected Iterable<String> toIdParts() {
return Collections.singletonList(service);
}
public static SystemServiceId fromString(String string) {
return EntityId.fromString(string, SystemServiceId.class);
}
}