001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018
019package org.apache.hadoop.yarn.api.records.timeline;
020
021import java.util.ArrayList;
022import java.util.List;
023
024import javax.xml.bind.annotation.XmlAccessType;
025import javax.xml.bind.annotation.XmlAccessorType;
026import javax.xml.bind.annotation.XmlElement;
027import javax.xml.bind.annotation.XmlRootElement;
028
029import org.apache.hadoop.classification.InterfaceAudience.Public;
030import org.apache.hadoop.classification.InterfaceStability.Unstable;
031
032/**
033 * The class that hosts a list of timeline domains.
034 */
035@XmlRootElement(name = "domains")
036@XmlAccessorType(XmlAccessType.NONE)
037@Public
038@Unstable
039public class TimelineDomains {
040
041  private List<TimelineDomain> domains = new ArrayList<TimelineDomain>();
042
043  public TimelineDomains() {
044  }
045
046  /**
047   * Get a list of domains
048   * 
049   * @return a list of domains
050   */
051  @XmlElement(name = "domains")
052  public List<TimelineDomain> getDomains() {
053    return domains;
054  }
055
056  /**
057   * Add a single domain into the existing domain list
058   * 
059   * @param domain
060   *          a single domain
061   */
062  public void addDomain(TimelineDomain domain) {
063    domains.add(domain);
064  }
065
066  /**
067   * All a list of domains into the existing domain list
068   * 
069   * @param domains
070   *          a list of domains
071   */
072  public void addDomains(List<TimelineDomain> domains) {
073    this.domains.addAll(domains);
074  }
075
076  /**
077   * Set the domain list to the given list of domains
078   * 
079   * @param domains
080   *          a list of domains
081   */
082  public void setDomains(List<TimelineDomain> domains) {
083    this.domains = domains;
084  }
085
086}