NullMeasurement.java :  » Code-Analyzer » DependencyFinder » com » jeantessier » metrics » Java Open Source

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DependencyFinder » com » jeantessier » metrics » NullMeasurement.java
/*
 *  Copyright (c) 2001-2007, Jean Tessier
 *  All rights reserved.
 *  
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *  
 *      * Redistributions of source code must retain the above copyright
 *        notice, this list of conditions and the following disclaimer.
 *  
 *      * Redistributions in binary form must reproduce the above copyright
 *        notice, this list of conditions and the following disclaimer in the
 *        documentation and/or other materials provided with the distribution.
 *  
 *      * Neither the name of Jean Tessier nor the names of his contributors
 *        may be used to endorse or promote products derived from this software
 *        without specific prior written permission.
 *  
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *  A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR
 *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 *  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 *  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.jeantessier.metrics;

public class NullMeasurement implements Measurement {
    public MeasurementDescriptor getDescriptor() {
        return null;
    }

    public Metrics getContext() {
        return null;
    }
    
    public String getShortName() {
        return null;
    }
    
    public String getLongName() {
        return null;
    }

    public Number getValue(){
        return null;
    }
    
    public int intValue() {
        return 0;
    }
    
    public long longValue() {
        return 0;
    }
    
    public float floatValue() {
        return 0;
    }
    
    public double doubleValue() {
        return 0;
    }

    public boolean isEmpty() {
        return true;
    }

    public boolean isInRange() {
        return false;
    }
    
    public void add(Object object) {
        // Do nothing
    }
    
    public void add(int i) {
        // Do nothing
    }
    
    public void add(long l) {
        // Do nothing
    }
    
    public void add(float f) {
        // Do nothing
    }
    
    public void add(double d) {
        // Do nothing
    }

    public void accept(MeasurementVisitor visitor) {
        // Do nothing
    }
}
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