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.HashSet; 21 import java.util.Map; 22 import java.util.Set; 23 24 /** 25 * An {@link IItem} used to store DVM Lock allocation Info 26 */ 27 public class DvmLockSampleItem extends GenericItem { 28 29 public static final String PROCESS_NAME = "PROCESS_NAME"; 30 public static final String SENSITIVITY_FLAG = "SENSITIVITY_FLAG"; 31 public static final String WAITING_THREAD_NAME = "WAITING_THREAD_NAME"; 32 public static final String WAIT_TIME = "WAIT_TIME"; 33 public static final String WAITING_SOURCE_FILE = "WAITING_SOURCE_FILE"; 34 public static final String WAITING_SOURCE_LINE = "WAITING_SOURCE_LINE"; 35 public static final String OWNER_FILE_NAME = "OWNER_FILE_NAME"; 36 public static final String OWNER_ACQUIRE_SOURCE_LINE = "OWNER_ACQUIRE_SOURCE_LINE"; 37 public static final String SAMPLE_PERCENTAGE = "SAMPLE_PERCENTAGE"; 38 39 private static final Set<String> ATTRIBUTES = new HashSet<String>(Arrays.asList( 40 PROCESS_NAME, SENSITIVITY_FLAG, WAITING_THREAD_NAME, WAIT_TIME, 41 WAITING_SOURCE_FILE, WAITING_SOURCE_LINE, OWNER_FILE_NAME, 42 OWNER_ACQUIRE_SOURCE_LINE, SAMPLE_PERCENTAGE)); 43 44 @SuppressWarnings("serial") 45 private static final Map<String, Class<?>> TYPES = Map.of( 46 PROCESS_NAME, String.class, 47 SENSITIVITY_FLAG, Boolean.class, 48 WAITING_THREAD_NAME, String.class, 49 WAIT_TIME, Integer.class, 50 WAITING_SOURCE_FILE, String.class, 51 WAITING_SOURCE_LINE, Integer.class, 52 OWNER_FILE_NAME, String.class, 53 OWNER_ACQUIRE_SOURCE_LINE, Integer.class, 54 SAMPLE_PERCENTAGE, Integer.class); 55 DvmLockSampleItem()56 public DvmLockSampleItem() { 57 super(ATTRIBUTES); 58 } 59 60 /** {@inheritDoc} */ 61 @Override setAttribute(String attribute, Object value)62 public void setAttribute(String attribute, Object value) throws IllegalArgumentException { 63 if(ATTRIBUTES.contains(attribute)) { 64 if (TYPES.get(attribute).isAssignableFrom(value.getClass())) { 65 super.setAttribute(attribute, value); 66 } else { 67 throw new IllegalArgumentException( 68 "Invalid attribute type for " + attribute + 69 ": found " + value.getClass().getCanonicalName() + 70 " expected " + TYPES.get(attribute).getCanonicalName()); 71 } 72 } else { 73 throw new IllegalArgumentException("Invalid attribute key: " + attribute); 74 } 75 } 76 77 /** {@inheritDoc} */ 78 @Override getAttribute(String attribute)79 public Object getAttribute(String attribute) throws IllegalArgumentException { 80 return super.getAttribute(attribute); 81 } 82 } 83