org.apache.el.parser.AstInteger Maven / Gradle / Ivy
/*
* 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.
*/
/* Generated By:JJTree: Do not edit this line. AstInteger.java */
package org.apache.el.parser;
import java.math.BigInteger;
import javax.el.ELException;
import org.apache.el.lang.EvaluationContext;
/**
* @author Jacob Hookom [[email protected]]
* @version $Id: AstInteger.java 1003861 2010-10-02 18:53:30Z markt $
*/
public final class AstInteger extends SimpleNode {
public AstInteger(int id) {
super(id);
}
private volatile Number number;
protected Number getInteger() {
if (this.number == null) {
try {
this.number = new Long(this.image);
} catch (ArithmeticException e1) {
this.number = new BigInteger(this.image);
}
}
return number;
}
@Override
public Class getType(EvaluationContext ctx)
throws ELException {
return this.getInteger().getClass();
}
@Override
public Object getValue(EvaluationContext ctx)
throws ELException {
return this.getInteger();
}
}