001    package com.softnetConsult.utils.mutableWrappers;
002    
003    
004    /**
005     * This class wraps a single <strong>public</strong> variable of type {@code short} -
006     * it can be used to emulate passing short values by reference.
007     * All methods here are self-explanatory and perform the same function as the corresponding
008     * methods of the classes {@link java.lang.Number} and {@link java.lang.Short}.
009     * 
010     * <p style="font-size:smaller;">This product includes software developed by the
011     *    <strong>SoftNet-Consult Java Utility Library</strong> project and its contributors.<br />
012     *    (<a href="http://java-tools.sourceforge.net" target="_blank">http://java-tools.sourceforge.net</a>)<br />
013     *    Copyright (c) 2007-2008 SoftNet-Consult.<br />
014     *    Copyright (c) 2007-2008 G. Paperin.<br />
015     *    All rights reserved.
016     * </p>
017     * <p style="font-size:smaller;">File: MutableShort.java<br />
018     *    Library API version: {@value com.softnetConsult.utils.APIProperties#apiVersion}<br />
019     *    Java compliance version: {@value com.softnetConsult.utils.APIProperties#javaComplianceVersion}
020     * </p>
021     * <p style="font-size:smaller;">Redistribution and use in source and binary forms, with or
022     *    without modification, are permitted provided that the following terms and conditions are met:
023     * </p>
024     * <p style="font-size:smaller;">1. Redistributions of source code must retain the above
025     *    acknowledgement of the SoftNet-Consult Java Utility Library project, the above copyright
026     *    notice, this list of conditions and the following disclaimer.<br />
027     *    2. Redistributions in binary form must reproduce the above acknowledgement of the
028     *    SoftNet-Consult Java Utility Library project, the above copyright notice, this list of
029     *    conditions and the following disclaimer in the documentation and/or other materials
030     *    provided with the distribution.<br />
031     *    3. All advertising materials mentioning features or use of this software or any derived
032     *    software must display the following acknowledgement:<br />
033     *    <em>This product includes software developed by the SoftNet-Consult Java Utility Library
034     *    project and its contributors.</em>
035     * </p>
036     * <p style="font-size:smaller;">THIS SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY
037     *    OF ANY KIND, EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
038     *    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND  NONINFRINGEMENT. IN NO EVENT SHALL
039     *    THE AUTHORS, CONTRIBUTORS OR COPYRIGHT  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
040     *    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING  FROM, OUT OF OR
041     *    IN CONNECTION WITH THE SOFTWARE OR THE USE OR  OTHER DEALINGS IN THE SOFTWARE.
042     * </p> 
043     * @author Greg Paperin (<a href="http://www.paperin.org" target="_blank">http://www.paperin.org</a>)
044     * @version {@value com.softnetConsult.utils.APIProperties#apiVersion}
045     *
046     */
047    public class MutableShort extends Number implements MutableWrapper {
048    
049    public short value = 0;
050    
051    public MutableShort() {}
052    
053    public MutableShort(short value) {
054            this.value = value;
055    }
056    
057    public MutableShort(String value) {
058            this.value = Short.parseShort(value);
059    }
060    
061    public boolean booleanValue()                   { return (0 == this.value); }
062    @Override public byte byteValue()               { return (byte) this.value; }
063    @Override public short shortValue()             { return this.value; }
064    @Override public int intValue()                 { return (int) this.value; }
065    @Override public long longValue()               { return (long) this.value; }
066    @Override public float floatValue()             { return (float) this.value; }
067    @Override public double doubleValue()   { return (double) this.value; }
068    public String stringValue()                             { return Short.toString(this.value); }
069    @Override public String toString()              { return stringValue(); }
070    
071    } // public class MutableShort