1 /* 2 * Licensed to the University Corporation for Advanced Internet Development, 3 * Inc. (UCAID) under one or more contributor license agreements. See the 4 * NOTICE file distributed with this work for additional information regarding 5 * copyright ownership. The UCAID licenses this file to You under the Apache 6 * License, Version 2.0 (the "License"); you may not use this file except in 7 * compliance with the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package edu.internet2.middleware.shibboleth.common.attribute.filtering.provider.match.saml; 19 20 import java.util.regex.Matcher; 21 import java.util.regex.Pattern; 22 23 import org.opensaml.xml.util.DatatypeHelper; 24 25 /** 26 * Base class for match functors that perform an regular expression match of a given attribute string value against 27 * entity attribute value. 28 */ 29 public abstract class AbstractEntityAttributeRegexMatchFunctor extends AbstractEntityAttributeMatchFunctor { 30 31 /** The value of the entity attribute the entity must have. */ 32 private Pattern valueRegex; 33 34 /** 35 * Gets the value of the entity attribute the entity must have. 36 * 37 * @return value of the entity attribute the entity must have 38 */ 39 public Pattern getValueRegex() { 40 return valueRegex; 41 } 42 43 /** 44 * Sets the value of the entity attribute the entity must have. 45 * 46 * @param attributeValueRegex value of the entity attribute the entity must have 47 */ 48 public void setValueRegex(Pattern attributeValueRegex) { 49 valueRegex = attributeValueRegex; 50 } 51 52 /** {@inheritDoc} */ 53 protected boolean entityAttributeValueMatches(String entityAttributeValue) { 54 Matcher valueMatcher = valueRegex.matcher(DatatypeHelper.safeTrim(entityAttributeValue)); 55 return valueMatcher.matches(); 56 } 57 }