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/*
 *  Copyright 2004-2010 Brian S O'Neill
 *
 *  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 com.googlecode.jpattern.org.cojen.classfile.constant;

import java.io.DataOutput;
import java.io.IOException;

import com.googlecode.jpattern.org.cojen.classfile.ConstantInfo;
import com.googlecode.jpattern.org.cojen.classfile.ConstantPool;

/**
 * This class corresponds to the CONSTANT_Float_info structure as defined in
 * section 4.4.4 of The Java Virtual Machine Specification.
 * 
 * @author Brian S O'Neill
 */
public class ConstantFloatInfo extends ConstantInfo {
    private final float mValue;
    
    public ConstantFloatInfo(float value) {
        super(TAG_FLOAT);
        mValue = value;
    }

    public float getValue() {
        return mValue;
    }

    public int hashCode() {
        return Float.floatToIntBits(mValue);
    }
    
    public boolean equals(Object obj) {
        if (obj == this) {
            return true;
        }
        if (obj instanceof ConstantFloatInfo) {
            ConstantFloatInfo other = (ConstantFloatInfo)obj;
            return mValue == other.mValue;
        }
        return false;
    }
    
    protected boolean hasPriority() {
        return true;
    }

    public void writeTo(DataOutput dout) throws IOException {
        super.writeTo(dout);
        dout.writeFloat(mValue);
    }

    public String toString() {
        return "CONSTANT_Float_info: " + mValue;
    }
}