/** * 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 <http://www.gnu.org/licenses/>. */ 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); } }