| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.sling.event.impl.support; |
| |
| |
| /** |
| * Package matcher - the topic must be in the same package. |
| */ |
| public class PackageTopicMatcher implements TopicMatcher { |
| |
| private final String packageName; |
| |
| public PackageTopicMatcher(final String name) { |
| // remove last char and maybe a trailing slash |
| int lastPos = name.length() - 1; |
| if ( lastPos > 0 && name.charAt(lastPos - 1) == '/' ) { |
| lastPos--; |
| } |
| this.packageName = name.substring(0, lastPos); |
| } |
| |
| /** |
| * @see org.apache.sling.event.impl.support.TopicMatcher#match(java.lang.String) |
| */ |
| @Override |
| public String match(final String topic) { |
| final int pos = topic.lastIndexOf('/'); |
| return pos > -1 && topic.substring(0, pos).equals(packageName) ? topic.substring(pos + 1) : null; |
| } |
| |
| @Override |
| public String toString() { |
| return "PackageTopicMatcher [packageName=" + packageName + "]"; |
| } |
| } |