/*
* Copyright 2002-2009 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.springframework.expression.spel.ast;
import org.springframework.expression.TypedValue;
/**
* @author Andy Clement
* @since 3.0
*/
public class NullLiteral extends Literal {
public NullLiteral(int pos) {
super(null,pos);
}
@Override
public TypedValue getLiteralValue() {
return TypedValue.NULL;
}
@Override
public String toString() {
return "null";
}
}
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