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