/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF 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 * * http://www.apache.org/licenses/LICENSE-2.0 * * 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 jakarta.servlet.jsp.el;
/** * <p> * This class is used to customize the way an ExpressionEvaluator resolves variable references at evaluation time. For * example, instances of this class can implement their own variable lookup mechanisms, or introduce the notion of * "implicit variables" which override any other variables. An instance of this class should be passed when evaluating * an expression. * </p> * <p> * An instance of this class includes the context against which resolution will happen * </p> * * @since JSP 2.0 * * @deprecated As of JSP 2.1, replaced by jakarta.el.ELResolver
*/
@Deprecated publicinterface VariableResolver {
/** * Resolves the specified variable. Returns null if the variable is not found. * * @param pName the name of the variable to resolve * * @return the result of the variable resolution * * @throws ELException if a failure occurred while trying to resolve the given variable
*/
Object resolveVariable(String pName) throws ELException;
}
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