org.graylog2.streams.matchers.ContainsMatcher 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 ContainsMatcher implements StreamRuleMatcher {
@Override
public boolean match(Message msg, StreamRule rule) {
final boolean inverted = rule.getInverted();
final Object field = msg.getField(rule.getField());
if (field != null) {
final String value = field.toString();
return inverted ^ value.contains(rule.getValue());
} else {
return inverted;
}
}
}