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    
019    package org.apache.hadoop.yarn.api.records.timeline;
020    
021    import java.util.ArrayList;
022    import java.util.List;
023    
024    import javax.xml.bind.annotation.XmlAccessType;
025    import javax.xml.bind.annotation.XmlAccessorType;
026    import javax.xml.bind.annotation.XmlElement;
027    import javax.xml.bind.annotation.XmlRootElement;
028    
029    import org.apache.hadoop.classification.InterfaceAudience.Public;
030    import 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
039    public 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    }