1 /*
2  * Copyright (C) 2006 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 android.util;
18 
19 /**
20  * Implementation of a {@link android.util.Printer} that sends its output
21  * to the system log.
22  */
23 @android.ravenwood.annotation.RavenwoodKeepWholeClass
24 public class LogPrinter implements Printer {
25     private final int mPriority;
26     private final String mTag;
27     private final int mBuffer;
28 
29     /**
30      * Create a new Printer that sends to the log with the given priority
31      * and tag.
32      *
33      * @param priority The desired log priority:
34      * {@link android.util.Log#VERBOSE Log.VERBOSE},
35      * {@link android.util.Log#DEBUG Log.DEBUG},
36      * {@link android.util.Log#INFO Log.INFO},
37      * {@link android.util.Log#WARN Log.WARN}, or
38      * {@link android.util.Log#ERROR Log.ERROR}.
39      * @param tag A string tag to associate with each printed log statement.
40      */
LogPrinter(int priority, String tag)41     public LogPrinter(int priority, String tag) {
42         mPriority = priority;
43         mTag = tag;
44         mBuffer = Log.LOG_ID_MAIN;
45     }
46 
47     /**
48      * @hide
49      * Same as above, but buffer is one of the LOG_ID_ constants from android.util.Log.
50      */
LogPrinter(int priority, String tag, int buffer)51     public LogPrinter(int priority, String tag, int buffer) {
52         mPriority = priority;
53         mTag = tag;
54         mBuffer = buffer;
55     }
56 
println(String x)57     public void println(String x) {
58         Log.println_native(mBuffer, mPriority, mTag, x);
59     }
60 }
61