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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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}