001//////////////////////////////////////////////////////////////////////////////// 002// checkstyle: Checks Java source code for adherence to a set of rules. 003// Copyright (C) 2001-2017 the original author or authors. 004// 005// This library is free software; you can redistribute it and/or 006// modify it under the terms of the GNU Lesser General Public 007// License as published by the Free Software Foundation; either 008// version 2.1 of the License, or (at your option) any later version. 009// 010// This library is distributed in the hope that it will be useful, 011// but WITHOUT ANY WARRANTY; without even the implied warranty of 012// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 013// Lesser General Public License for more details. 014// 015// You should have received a copy of the GNU Lesser General Public 016// License along with this library; if not, write to the Free Software 017// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 018//////////////////////////////////////////////////////////////////////////////// 019 020package com.puppycrawl.tools.checkstyle.filters; 021 022import com.puppycrawl.tools.checkstyle.api.AuditEvent; 023import com.puppycrawl.tools.checkstyle.api.AutomaticBean; 024import com.puppycrawl.tools.checkstyle.api.Filter; 025import com.puppycrawl.tools.checkstyle.api.SeverityLevel; 026 027/** 028 * This is a very simple filter based on severity matching. 029 * The filter admits option severity and accepts an AuditEvent 030 * if its severity equals the filter's severity. 031 * @author Rick Giles 032 */ 033public class SeverityMatchFilter 034 extends AutomaticBean 035 implements Filter { 036 /** The severity level to accept. */ 037 private SeverityLevel severity = SeverityLevel.ERROR; 038 039 /** Whether to accept or reject on severity matches. */ 040 private boolean acceptOnMatch = true; 041 042 /** 043 * Sets the severity level. 044 * 045 * @param severity The new severity level 046 * @see SeverityLevel 047 */ 048 public final void setSeverity(SeverityLevel severity) { 049 this.severity = severity; 050 } 051 052 /** 053 * Sets whether to accept or reject on matching severity level. 054 * @param acceptOnMatch if true, accept on matches; if 055 * false, reject on matches. 056 */ 057 public final void setAcceptOnMatch(boolean acceptOnMatch) { 058 this.acceptOnMatch = acceptOnMatch; 059 } 060 061 @Override 062 public boolean accept(AuditEvent event) { 063 final boolean severityMatches = severity == event.getSeverityLevel(); 064 return acceptOnMatch == severityMatches; 065 } 066}