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      1 /*
      2  * Copyright (c) 2017 Google Inc. All Rights Reserved.
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License"); you
      5  * may not use this file except in compliance with the License. You may
      6  * obtain a copy of the License at
      7  *
      8  *     http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
     13  * implied. See the License for the specific language governing
     14  * permissions and limitations under the License.
     15  */
     16 
     17 package com.android.vts.entity;
     18 
     19 import com.google.appengine.api.datastore.Entity;
     20 import com.google.appengine.api.datastore.Key;
     21 import com.google.appengine.api.datastore.KeyFactory;
     22 import java.util.logging.Level;
     23 import java.util.logging.Logger;
     24 
     25 /** Entity describing a build target. */
     26 public class BuildTargetEntity implements DashboardEntity {
     27     protected static final Logger logger = Logger.getLogger(BuildTargetEntity.class.getName());
     28 
     29     public static final String KIND = "BuildTarget"; // The entity kind.
     30 
     31     public Key key; // The key for the entity in the database.
     32 
     33     /**
     34      * Create a BuildTargetEntity object.
     35      *
     36      * @param targetName The name of the build target.
     37      */
     38     public BuildTargetEntity(String targetName) {
     39         this.key = KeyFactory.createKey(KIND, targetName);
     40     }
     41 
     42     @Override
     43     public Entity toEntity() {
     44         return new Entity(this.key);
     45     }
     46 
     47     /**
     48      * Convert an Entity object to a BuildTargetEntity.
     49      *
     50      * @param e The entity to process.
     51      * @return BuildTargetEntity object with the properties from e, or null if incompatible.
     52      */
     53     public static BuildTargetEntity fromEntity(Entity e) {
     54         if (!e.getKind().equals(KIND) || e.getKey().getName() == null) {
     55             logger.log(Level.WARNING, "Missing build target attributes in entity: " + e.toString());
     56             return null;
     57         }
     58         String targetName = e.getKey().getName();
     59         return new BuildTargetEntity(targetName);
     60     }
     61 }
     62