/*

 * Copyright (c) 1998, 2017, Oracle and/or its affiliates. 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.  Oracle designates this

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

 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package com.sun.tools.jdi;

import com.sun.jdi.FloatValue;

import com.sun.jdi.InvalidTypeException;

import com.sun.jdi.Type;

import com.sun.jdi.VirtualMachine;

public class FloatValueImpl extends PrimitiveValueImpl

                            implements FloatValue {

    private float value;

    FloatValueImpl(VirtualMachine aVm, float aValue) {

        super(aVm);

        value = aValue;

    }

    public boolean equals(Object obj) {

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

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

                   super.equals(obj);

        } else {

            return false;

        }

    }

    public int hashCode() {

        /*

         * TO DO: Better hash code

         */

        return intValue();

    }

    public int compareTo(FloatValue obj) {

        float other = obj.value();

        if (value() < other) {

            return -1;

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

            return 0;

        } else {

            return 1;

        }

    }

    public Type type() {

        return vm.theFloatType();

    }

    public float 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 value;

    }

    public double doubleValue() {

        return 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 {

        int intValue = (int)value;

        if (intValue != 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();

        }

    }

    public String toString() {

        return "" + value;

    }

    byte typeValueKey() {

        return JDWP.Tag.FLOAT;

    }

}