/*
* Copyright 2004-2005 the original author or authors.
*
* 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.springmodules.validation.valang.functions;
import org.springframework.context.support.DefaultMessageSourceResolvable;
import org.springframework.util.Assert;
public class ResolveFunction extends AbstractFunction {
public ResolveFunction(Function[] arguments, int line, int column) {
super(arguments, line, column);
definedExactNumberOfArguments(1);
}
protected Object doGetResult(Object target) throws Exception {
Object value = getArguments()[0].getResult(target);
Assert.isInstanceOf(String.class, value, "Argument of resolve method must be a string value or return a string value " + getTemplate().getAtLineString() + "!");
return new DefaultMessageSourceResolvable((String) value);
}
}