/*

 * Copyright 1998-2004 Sun Microsystems, Inc.  All Rights Reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Sun designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Sun in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

package com.sun.tools.jdi;

import com.sun.jdi.*;

public class DoubleValueImpl extends PrimitiveValueImpl

                             implements DoubleValue {

    private double value;

    DoubleValueImpl(VirtualMachine aVm,double aValue) {

        super(aVm);

        value = aValue;

    }

    public boolean equals(Object obj) {

        if ((obj != null) && (obj instanceof DoubleValue)) {

            return (value == ((DoubleValue)obj).value()) &&

                   super.equals(obj);

        } else {

            return false;

        }

    }

    public int compareTo(DoubleValue obj) {

        double other = obj.value();

        if (value() < other) {

            return -1;

        } else if (value() == other) {

            return 0;

        } else {

            return 1;

        }

    }

    public int hashCode() {

        /*

         * TO DO: Better hash code

         */

        return intValue();

    }

    public Type type() {

        return vm.theDoubleType();

    }

    public double value() {

        return value;

    }

    public boolean booleanValue() {

        return(value == 0.0)?false:true;

    }

    public byte byteValue() {

        return(byte)value;

    }

    public char charValue() {

        return(char)value;

    }

    public short shortValue() {

        return(short)value;

    }

    public int intValue() {

        return(int)value;

    }

    public long longValue() {

        return(long)value;

    }

    public float floatValue() {

        return(float)value;

    }

    public double doubleValue() {

        return(double)value;

    }

    byte checkedByteValue() throws InvalidTypeException {

        if ((value > Byte.MAX_VALUE) || (value < Byte.MIN_VALUE)) {

            throw new InvalidTypeException("Can't convert " + value + " to byte");

        } else {

            return super.checkedByteValue();

        }

    }

    char checkedCharValue() throws InvalidTypeException {

        if ((value > Character.MAX_VALUE) || (value < Character.MIN_VALUE)) {

            throw new InvalidTypeException("Can't convert " + value + " to char");

        } else {

            return super.checkedCharValue();

        }

    }

    short checkedShortValue() throws InvalidTypeException {

        if ((value > Short.MAX_VALUE) || (value < Short.MIN_VALUE)) {

            throw new InvalidTypeException("Can't convert " + value + " to short");

        } else {

            return super.checkedShortValue();

        }

    }

    int checkedIntValue() throws InvalidTypeException {

        if ((value > Integer.MAX_VALUE) || (value < Integer.MIN_VALUE)) {

            throw new InvalidTypeException("Can't convert " + value + " to int");

        } else {

            return super.checkedIntValue();

        }

    }

    long checkedLongValue() throws InvalidTypeException {

        long longValue = (long)value;

        if (longValue != value) {

            throw new InvalidTypeException("Can't convert " + value + " to long");

        } else {

            return super.checkedLongValue();

        }

    }

    float checkedFloatValue() throws InvalidTypeException {

        float floatValue = (float)value;

        if (floatValue != value) {

            throw new InvalidTypeException("Can't convert " + value + " to float");

        } else {

            return super.checkedFloatValue();

        }

    }

    public String toString() {

        return "" + value;

    }

    byte typeValueKey() {

        return JDWP.Tag.DOUBLE;

    }

}