1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may 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 implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.loganalysis.item; 17 18 19 import java.util.Arrays; 20 import java.util.HashMap; 21 import java.util.HashSet; 22 import java.util.Map; 23 import java.util.Set; 24 25 /** 26 * An {@link IItem} used to store DVM Lock allocation Info 27 */ 28 public class DvmLockSampleItem extends GenericItem { 29 30 public static final String PROCESS_NAME = "PROCESS_NAME"; 31 public static final String SENSITIVITY_FLAG = "SENSITIVITY_FLAG"; 32 public static final String WAITING_THREAD_NAME = "WAITING_THREAD_NAME"; 33 public static final String WAIT_TIME = "WAIT_TIME"; 34 public static final String WAITING_SOURCE_FILE = "WAITING_SOURCE_FILE"; 35 public static final String WAITING_SOURCE_LINE = "WAITING_SOURCE_LINE"; 36 public static final String OWNER_FILE_NAME = "OWNER_FILE_NAME"; 37 public static final String OWNER_ACQUIRE_SOURCE_LINE = "OWNER_ACQUIRE_SOURCE_LINE"; 38 public static final String SAMPLE_PERCENTAGE = "SAMPLE_PERCENTAGE"; 39 40 private static final Set<String> ATTRIBUTES = new HashSet<String>(Arrays.asList( 41 PROCESS_NAME, SENSITIVITY_FLAG, WAITING_THREAD_NAME, WAIT_TIME, 42 WAITING_SOURCE_FILE, WAITING_SOURCE_LINE, OWNER_FILE_NAME, 43 OWNER_ACQUIRE_SOURCE_LINE, SAMPLE_PERCENTAGE)); 44 45 @SuppressWarnings("serial") 46 private static final Map<String, Class<?>> TYPES = new HashMap<String, Class<?>>() {{ 47 put(PROCESS_NAME, String.class); 48 put(SENSITIVITY_FLAG, Boolean.class); 49 put(WAITING_THREAD_NAME, String.class); 50 put(WAIT_TIME, Integer.class); 51 put(WAITING_SOURCE_FILE, String.class); 52 put(WAITING_SOURCE_LINE, Integer.class); 53 put(OWNER_FILE_NAME, String.class); 54 put(OWNER_ACQUIRE_SOURCE_LINE, Integer.class); 55 put(SAMPLE_PERCENTAGE, Integer.class); 56 }}; 57 58 public DvmLockSampleItem() { 59 super(ATTRIBUTES); 60 } 61 62 /** {@inheritDoc} */ 63 @Override 64 public void setAttribute(String attribute, Object value) throws IllegalArgumentException { 65 if(ATTRIBUTES.contains(attribute)) { 66 if (TYPES.get(attribute).isAssignableFrom(value.getClass())) { 67 super.setAttribute(attribute, value); 68 } else { 69 throw new IllegalArgumentException( 70 "Invalid attribute type for " + attribute + 71 ": found " + value.getClass().getCanonicalName() + 72 " expected " + TYPES.get(attribute).getCanonicalName()); 73 } 74 } else { 75 throw new IllegalArgumentException("Invalid attribute key: " + attribute); 76 } 77 } 78 79 /** {@inheritDoc} */ 80 @Override 81 public Object getAttribute(String attribute) throws IllegalArgumentException { 82 return super.getAttribute(attribute); 83 } 84 } 85
