| // Copyright 2014 The Bazel Authors. All rights reserved. |
| // |
| // 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.google.devtools.build.lib.events; |
| |
| /** An ErrorEventListener which does nothing. */ |
| public final class NullEventHandler implements ExtendedEventHandler { |
| public static final ExtendedEventHandler INSTANCE = new NullEventHandler(); |
| |
| private NullEventHandler() {} // Prevent instantiation |
| |
| @Override |
| public void handle(Event e) { |
| } |
| |
| @Override |
| public void post(ExtendedEventHandler.Postable e) {} |
| } |