/*
* Copyright 2008 Fedora Commons
*
* 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.mulgara.sparql.parser.cst;
/**
* Represents a Double precision literal number.
*
* @created Feb 11, 2008
* @author Paula Gearon
* @copyright © 2008 <a href="http://www.fedora-commons.org/">Fedora Commons</a>
* @licence <a href="{@docRoot}/../LICENCE.txt">Apache License, Version 2.0</a>
*/
public class DoubleLiteral implements NumericLiteral {
/** The value of this literal. */
private double value;
/**
* Constructs the literal from a string image.
* @param s The string image of the value for this literal
*/
public DoubleLiteral(String s) {
this.value = Double.parseDouble(s);
}
/**
* Constructs the literal.
* @param value The double value for this literal
*/
public DoubleLiteral(double value) {
this.value = value;
}
/**
* Retrieve the value as a generic Number.
* @return A Number object containing the value.
*/
public Number getValue() {
return new Double(value);
}
/**
* Retrieve the value as a raw type.
* @return The internal value.
*/
public double getDouble() {
return value;
}
/**
* @see org.mulgara.sparql.parser.cst.Node#getImage()
*/
public String getImage() {
return Double.toString(value);
}
}