Copyright (c) 2000, 2010 IBM Corporation and others.
This program and the accompanying materials
are made available under the terms of the Eclipse Public License 2.0
which accompanies this distribution, and is available at
https://www.eclipse.org/legal/epl-2.0/
SPDX-License-Identifier: EPL-2.0
Contributors:
    IBM Corporation - initial API and implementation
/*******************************************************************************
 * Copyright (c) 2000, 2010 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.internal.compiler.impl;

public class DoubleConstant extends Constant {

	private double value;

	public static Constant fromValue(double value) {
		return new DoubleConstant(value);
	}

	private DoubleConstant(double value) {
		this.value = value;
	}

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

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

	@Override
	public double doubleValue() {
		return this.value;
	}

	@Override
	public float floatValue() {
		return (float) this.value;
	}

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

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

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

	@Override
	public String stringValue() {
		return String.valueOf(this.value);
	}

	@Override
	public String toString() {
		if (this == NotAConstant)
			return "(Constant) NotAConstant"; //$NON-NLS-1$
		return "(double)" + this.value;  //$NON-NLS-1$
	}

	@Override
	public int typeID() {
		return T_double;
	}

	@Override
	public int hashCode() {
		long temp = Double.doubleToLongBits(this.value);
		return (int) (temp ^ (temp >>> 32));
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj) {
			return true;
		}
		if (obj == null) {
			return false;
		}
		if (getClass() != obj.getClass()) {
			return false;
		}
		DoubleConstant other = (DoubleConstant) obj;
		return Double.doubleToLongBits(this.value) == Double.doubleToLongBits(other.value);
	}
}