org.graylog2.streams.matchers.ContainsMatcher Maven / Gradle / Ivy
/**
* This file is part of Graylog.
*
* Graylog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog 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
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog. 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;
}
}
}