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      1 /*
      2  * Copyright (C) 2011 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 
     17 package com.android.loganalysis.item;
     18 
     19 import java.util.Arrays;
     20 import java.util.HashSet;
     21 import java.util.Set;
     22 
     23 
     24 /**
     25  * An {@link IItem} used to store traces info.
     26  * <p>
     27  * For now, this only stores info about the main stack trace from the first process. It is used to
     28  * get a stack from {@code /data/anr/traces.txt} which can be used to give some context about the
     29  * ANR. If there is a need, this item can be expanded to store all stacks from all processes.
     30  * </p>
     31  */
     32 public class TracesItem extends GenericItem {
     33 
     34     /** Constant for JSON output */
     35     public static final String PID = "PID";
     36     /** Constant for JSON output */
     37     public static final String APP = "APP";
     38     /** Constant for JSON output */
     39     public static final String STACK = "STACK";
     40 
     41     private static final Set<String> ATTRIBUTES = new HashSet<String>(Arrays.asList(
     42             PID, APP, STACK));
     43 
     44     /**
     45      * The constructor for {@link TracesItem}.
     46      */
     47     public TracesItem() {
     48         super(ATTRIBUTES);
     49     }
     50 
     51     /**
     52      * Get the PID of the event.
     53      */
     54     public Integer getPid() {
     55         return (Integer) getAttribute(PID);
     56     }
     57 
     58     /**
     59      * Set the PID of the event.
     60      */
     61     public void setPid(Integer pid) {
     62         setAttribute(PID, pid);
     63     }
     64 
     65     /**
     66      * Get the app or package name of the event.
     67      */
     68     public String getApp() {
     69         return (String) getAttribute(APP);
     70     }
     71 
     72     /**
     73      * Set the app or package name of the event.
     74      */
     75     public void setApp(String app) {
     76         setAttribute(APP, app);
     77     }
     78 
     79     /**
     80      * Get the stack for the crash.
     81      */
     82     public String getStack() {
     83         return (String) getAttribute(STACK);
     84     }
     85 
     86     /**
     87      * Set the stack for the crash.
     88      */
     89     public void setStack(String stack) {
     90         setAttribute(STACK, stack);
     91     }
     92 }
     93