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