1 /* 2 * Copyright (c) 2016 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.util; 18 19 import com.android.vts.entity.ProfilingPointRunEntity; 20 import com.google.gson.JsonObject; 21 import com.google.gson.JsonPrimitive; 22 23 /** Helper object for describing graph data. */ 24 public abstract class Graph { 25 public static final String VALUE_KEY = "values"; 26 public static final String X_LABEL_KEY = "x_label"; 27 public static final String Y_LABEL_KEY = "y_label"; 28 public static final String IDS_KEY = "ids"; 29 public static final String NAME_KEY = "name"; 30 public static final String TYPE_KEY = "type"; 31 32 public static enum GraphType { LINE_GRAPH, HISTOGRAM, BOX_PLOT } 33 34 /** 35 * Get the graph type. 36 * 37 * @return The graph type. 38 */ 39 public abstract GraphType getType(); 40 41 /** 42 * Get the x axis label. 43 * 44 * @return The x axis label. 45 */ 46 public abstract String getXLabel(); 47 48 /** 49 * Get the y axis label. 50 * 51 * @return The y axis label. 52 */ 53 public abstract String getYLabel(); 54 55 /** 56 * Get the name of the graph. 57 * 58 * @return The name of the graph. 59 */ 60 public abstract String getName(); 61 62 /** 63 * Get the number of data points stored in the graph. 64 * 65 * @return The number of data points stored in the graph. 66 */ 67 public abstract int size(); 68 69 /** 70 * Add data to the graph. 71 * 72 * @param id The name of the graph. 73 * @param profilingPoint The ProfilingPointEntity containing data to add. 74 */ 75 public abstract void addData(String id, ProfilingPointRunEntity profilingPoint); 76 77 /** 78 * Serializes the graph to json format. 79 * 80 * @return A JsonElement object representing the graph object. 81 */ 82 public JsonObject toJson() { 83 JsonObject json = new JsonObject(); 84 json.add(X_LABEL_KEY, new JsonPrimitive(getXLabel())); 85 json.add(Y_LABEL_KEY, new JsonPrimitive(getYLabel())); 86 json.add(NAME_KEY, new JsonPrimitive(getName())); 87 json.add(TYPE_KEY, new JsonPrimitive(getType().toString())); 88 return json; 89 } 90 } 91
