org.graylog2.filters.blacklist.BlacklistPatternCondition 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.filters.blacklist;
import com.fasterxml.jackson.annotation.JsonProperty;
import java.util.Objects;
import java.util.regex.Pattern;
public final class BlacklistPatternCondition extends FilterDescription {
private Pattern regex;
public BlacklistPatternCondition() {
}
@JsonProperty
public void setPattern(String pattern) {
this.pattern = pattern;
this.regex = Pattern.compile(pattern);
}
public boolean matchesPattern(Object value) {
return regex.matcher(String.valueOf(value)).matches();
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof BlacklistPatternCondition)) return false;
BlacklistPatternCondition that = (BlacklistPatternCondition) o;
return Objects.equals(pattern, that.pattern);
}
@Override
public int hashCode() {
return Objects.hash(pattern);
}
}