001 /* 002 * Sonar, open source software quality management tool. 003 * Copyright (C) 2008-2011 SonarSource 004 * mailto:contact AT sonarsource DOT com 005 * 006 * Sonar is free software; you can redistribute it and/or 007 * modify it under the terms of the GNU Lesser General Public 008 * License as published by the Free Software Foundation; either 009 * version 3 of the License, or (at your option) any later version. 010 * 011 * Sonar is distributed in the hope that it will be useful, 012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 * Lesser General Public License for more details. 015 * 016 * You should have received a copy of the GNU Lesser General Public 017 * License along with Sonar; if not, write to the Free Software 018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02 019 */ 020 021 package net.sourceforge.pmd.util.filter; 022 023 /** 024 * A logical AND of a list of Filters. This implementation is short circuiting. 025 * 026 * @param <T> 027 * The underlying type on which the filter applies. 028 */ 029 public class AndFilter<T> extends AbstractCompoundFilter<T> { 030 031 public AndFilter() { 032 super(); 033 } 034 035 public AndFilter(Filter<T>... filters) { 036 super(filters); 037 } 038 039 public boolean filter(T obj) { 040 boolean match = true; 041 for (Filter<T> filter : filters) { 042 if (!filter.filter(obj)) { 043 match = false; 044 break; 045 } 046 } 047 return match; 048 } 049 050 @Override 051 protected String getOperator() { 052 return "and"; 053 } 054 }