1 //////////////////////////////////////////////////////////////////////////////// 2 // checkstyle: Checks Java source code for adherence to a set of rules. 3 // Copyright (C) 2001-2019 the original author or authors. 4 // 5 // This library is free software; you can redistribute it and/or 6 // modify it under the terms of the GNU Lesser General Public 7 // License as published by the Free Software Foundation; either 8 // version 2.1 of the License, or (at your option) any later version. 9 // 10 // This library is distributed in the hope that it will be useful, 11 // but WITHOUT ANY WARRANTY; without even the implied warranty of 12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 // Lesser General Public License for more details. 14 // 15 // You should have received a copy of the GNU Lesser General Public 16 // License along with this library; if not, write to the Free Software 17 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 18 //////////////////////////////////////////////////////////////////////////////// 19 20 package com.puppycrawl.tools.checkstyle.filters; 21 22 import com.puppycrawl.tools.checkstyle.api.AuditEvent; 23 import com.puppycrawl.tools.checkstyle.api.AutomaticBean; 24 import com.puppycrawl.tools.checkstyle.api.Filter; 25 import com.puppycrawl.tools.checkstyle.api.SeverityLevel; 26 27 /** 28 * This is a very simple filter based on severity matching. 29 * The filter admits option severity and accepts an AuditEvent 30 * if its severity equals the filter's severity. 31 */ 32 public class SeverityMatchFilter 33 extends AutomaticBean 34 implements Filter { 35 36 /** The severity level to accept. */ 37 private SeverityLevel severity = SeverityLevel.ERROR; 38 39 /** Whether to accept or reject on severity matches. */ 40 private boolean acceptOnMatch = true; 41 42 /** 43 * Sets the severity level. 44 * 45 * @param severity The new severity level 46 * @see SeverityLevel 47 */ 48 public final void setSeverity(SeverityLevel severity) { 49 this.severity = severity; 50 } 51 52 /** 53 * Sets whether to accept or reject on matching severity level. 54 * @param acceptOnMatch if true, accept on matches; if 55 * false, reject on matches. 56 */ 57 public final void setAcceptOnMatch(boolean acceptOnMatch) { 58 this.acceptOnMatch = acceptOnMatch; 59 } 60 61 @Override 62 protected void finishLocalSetup() { 63 // No code by default 64 } 65 66 @Override 67 public boolean accept(AuditEvent event) { 68 final boolean severityMatches = severity == event.getSeverityLevel(); 69 return acceptOnMatch == severityMatches; 70 } 71 72 }