org.jbpm.jpdl.el.FunctionMapper Maven / Gradle / Ivy
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/*
* Copyright 2004 The Apache Software Foundation
*
* Licensed 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 org.jbpm.jpdl.el;
/**
* The interface to a map between EL function names and methods.
*
* Classes implementing this interface may, for instance, consult tag library
* information to resolve the map.
*
* @since 2.0
*/
public interface FunctionMapper {
/**
* Resolves the specified local name and prefix into a Java.lang.Method.
* Returns null if the prefix and local name are not found.
*
* @param prefix the prefix of the function, or "" if no prefix.
* @param localName the short name of the function
* @return the result of the method mapping. Null means no entry found.
**/
public java.lang.reflect.Method resolveFunction(String prefix,
String localName);
}