1 /* 2 * Copyright 2011 University Corporation for Advanced Internet Development, Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package edu.internet2.middleware.shibboleth.common.attribute.filtering.provider.match.saml; 18 19 import java.util.regex.Matcher; 20 import java.util.regex.Pattern; 21 22 import org.opensaml.xml.util.DatatypeHelper; 23 24 /** 25 * Base class for match functors that perform an regular expression match of a given attribute string value against 26 * entity attribute value. 27 */ 28 public abstract class AbstractEntityAttributeRegexMatchFunctor extends AbstractEntityAttributeMatchFunctor { 29 30 /** The value of the entity attribute the entity must have. */ 31 private Pattern valueRegex; 32 33 /** 34 * Gets the value of the entity attribute the entity must have. 35 * 36 * @return value of the entity attribute the entity must have 37 */ 38 public Pattern getValueRegex() { 39 return valueRegex; 40 } 41 42 /** 43 * Sets the value of the entity attribute the entity must have. 44 * 45 * @param attributeValueRegex value of the entity attribute the entity must have 46 */ 47 public void setValueRegex(Pattern attributeValueRegex) { 48 valueRegex = attributeValueRegex; 49 } 50 51 /** {@inheritDoc} */ 52 protected boolean entityAttributeValueMatches(String entityAttributeValue) { 53 Matcher valueMatcher = valueRegex.matcher(DatatypeHelper.safeTrim(entityAttributeValue)); 54 return valueMatcher.matches(); 55 } 56 }