org.hibernate.validator.internal.engine.messageinterpolation.el.MapBasedFunctionMapper Maven / Gradle / Ivy
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* Copyright 2012, Red Hat, Inc. and/or its affiliates, and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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.hibernate.validator.internal.engine.messageinterpolation.el;
import java.lang.reflect.Method;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import javax.el.FunctionMapper;
/**
* @author Hardy Ferentschik
*/
public class MapBasedFunctionMapper extends FunctionMapper {
private static final String FUNCTION_NAME_SEPARATOR = ":";
private Map map = Collections.emptyMap();
@Override
public Method resolveFunction(String prefix, String localName) {
return map.get( prefix + FUNCTION_NAME_SEPARATOR + localName );
}
public void setFunction(String prefix, String localName, Method method) {
if ( map.isEmpty() ) {
map = new HashMap();
}
map.put( prefix + FUNCTION_NAME_SEPARATOR + localName, method );
}
}