org.graylog2.streams.matchers.InputMatcher Maven / Gradle / Ivy
/*
* Copyright (C) 2020 Graylog, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* .
*/
package org.graylog2.streams.matchers;
import org.graylog2.plugin.Message;
import org.graylog2.plugin.streams.StreamRule;
public class InputMatcher implements StreamRuleMatcher {
@Override
public boolean match(Message msg, StreamRule rule) {
if(msg.getField(Message.FIELD_GL2_SOURCE_INPUT) == null) {
return rule.getInverted();
}
final String value = msg.getField(Message.FIELD_GL2_SOURCE_INPUT).toString();
return rule.getInverted() ^ value.trim().equalsIgnoreCase(rule.getValue());
}
}