/** * Licensed to Apereo under one or more contributor license agreements. See the NOTICE file * distributed with this work for additional information regarding copyright ownership. Apereo * licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use * this file except in compliance with the License. You may obtain a copy of the License at the * following location: * * <p>http://www.apache.org/licenses/LICENSE-2.0 * * <p>Unless required by applicable law or agreed to in writing, software distributed under the * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either * express or implied. See the License for the specific language governing permissions and * limitations under the License. */ package org.apereo.portal.xml.xpath; import java.util.Map; import javax.xml.namespace.QName; import javax.xml.xpath.XPathVariableResolver; /** */ class ThreadLocalXPathVariableResolver implements XPathVariableResolver { private final ThreadLocal<Map<String, ?>> localVariables = new ThreadLocal<Map<String, ?>>(); public void setVariables(Map<String, ?> variables) { this.localVariables.set(variables); } public void clearVariables() { this.localVariables.set(null); } /* (non-Javadoc) * @see javax.xml.xpath.XPathVariableResolver#resolveVariable(javax.xml.namespace.String) */ @Override public Object resolveVariable(QName variableName) { final Map<String, ?> variables = this.localVariables.get(); if (variables == null) { return null; } final String localPart = variableName.getLocalPart(); return variables.get(localPart); } }