ShvaykaD
8 years ago
8 changed files with 163 additions and 25 deletions
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/** |
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* Copyright © 2016-2018 The Thingsboard Authors |
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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 org.thingsboard.server.transport.mqtt; |
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import java.util.regex.Pattern; |
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public class MqttTopicMatcher { |
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private final String topic; |
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private final Pattern topicRegex; |
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MqttTopicMatcher(String topic) { |
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if(topic == null){ |
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throw new NullPointerException("topic"); |
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} |
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this.topic = topic; |
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this.topicRegex = Pattern.compile(topic.replace("+", "[^/]+").replace("#", ".+") + "$"); |
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} |
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public String getTopic() { |
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return topic; |
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} |
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public boolean matches(String topic){ |
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return this.topicRegex.matcher(topic).matches(); |
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} |
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@Override |
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public boolean equals(Object o) { |
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if (this == o) return true; |
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if (o == null || getClass() != o.getClass()) return false; |
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MqttTopicMatcher that = (MqttTopicMatcher) o; |
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return topic.equals(that.topic); |
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} |
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@Override |
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public int hashCode() { |
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return topic.hashCode(); |
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} |
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} |
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