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RepeatingAlarm / src / com.example.android.common / logger /

MessageOnlyLogFilter.java

       
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        /*
       
       
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        * Copyright (C) 2013 The Android Open Source Project
       
       
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        *
       
       
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        * Licensed under the Apache License, Version 2.0 (the "License");
       
       
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        * you may not use this file except in compliance with the License.
       
       
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        * You may obtain a copy of the License at
       
       
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        *
       
       
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        *      http://www.apache.org/licenses/LICENSE-2.0
       
       
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        *
       
       
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        * Unless required by applicable law or agreed to in writing, software
       
       
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        * distributed under the License is distributed on an "AS IS" BASIS,
       
       
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        * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
       
       
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        * See the License for the specific language governing permissions and
       
       
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        * limitations under the License.
       
       
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        */
       
       
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        package com.example.android.common.logger;
       
       
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        /**
       
       
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        * Simple {@link LogNode} filter, removes everything except the message.
       
       
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        * Useful for situations like on-screen log output where you don't want a lot of metadata displayed,
       
       
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        * just easy-to-read message updates as they're happening.
       
       
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        */
       
       
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        public class MessageOnlyLogFilter implements LogNode {
       
       
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        LogNode mNext;
       
       
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        /**
       
       
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        * Takes the "next" LogNode as a parameter, to simplify chaining.
       
       
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        *
       
       
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        * @param next The next LogNode in the pipeline.
       
       
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        */
       
       
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        public MessageOnlyLogFilter(LogNode next) {
       
       
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        mNext = next;
       
       
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        }
       
       
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        public MessageOnlyLogFilter() {
       
       
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        }
       
       
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        @Override
       
       
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        public void println(int priority, String tag, String msg, Throwable tr) {
       
       
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        if (mNext != null) {
       
       
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        getNext().println(Log.NONE, null, msg, null);
       
       
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        }
       
       
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        }
       
       
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        /**
       
       
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        * Returns the next LogNode in the chain.
       
       
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        */
       
       
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        public LogNode getNext() {
       
       
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        return mNext;
       
       
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        }
       
       
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        /**
       
       
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        * Sets the LogNode data will be sent to..
       
       
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        */
       
       
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        public void setNext(LogNode node) {
       
       
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        mNext = node;
       
       
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        }
       
       
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        }