/* * 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 jakarta.el.ELException;
import org.apache.el.lang.EvaluationContext;
/** * @author Jacob Hookom [jacob@hookom.net]
*/ publicfinalclass AstInteger extends SimpleNode { public AstInteger(int id) { super(id);
}
privatevolatile Number number;
protected Number getInteger() { // The parser should ensure the format of the string to be parsed if (this.number == null) { try { try { this.number = Long.valueOf(this.image);
} catch (NumberFormatException ignore) { // Too large for Long. Try BigInteger. this.number = new BigInteger(this.image);
}
} catch (ArithmeticException | NumberFormatException e) { // Too big for BigInteger. // Catch NumberFormatException as well here just in case the // parser provides invalid input. thrownew ELException(e);
}
} return number;
}
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