LongConstant.java

/*******************************************************************************
 * Copyright (c) 2000, 2009 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.internal.compiler.impl;

public class LongConstant extends Constant {

	private static final LongConstant ZERO= new LongConstant(0L);

	private static final LongConstant MIN_VALUE= new LongConstant(Long.MIN_VALUE);

	private long value;

	public static Constant fromValue(long value) {
		if (value == 0L) {
			return ZERO;
		} else if (value == Long.MIN_VALUE) {
			return MIN_VALUE;
		}
		return new LongConstant(value);
	}

	private LongConstant(long value) {
		this.value= value;
	}

	public byte byteValue() {
		return (byte)this.value;
	}

	public char charValue() {
		return (char)this.value;
	}

	public double doubleValue() {
		return this.value; // implicit cast to return type
	}

	public float floatValue() {
		return this.value; // implicit cast to return type
	}

	public int intValue() {
		return (int)this.value;
	}

	public long longValue() {
		return this.value;
	}

	public short shortValue() {
		return (short)this.value;
	}

	public String stringValue() {
		//spec 15.17.11
		return String.valueOf(this.value);
	}

	public String toString() {

		return "(long)" + this.value; //$NON-NLS-1$
	}

	public int typeID() {
		return T_long;
	}
}