fsserialnumber.java

利用opensource的开源jar实现生成flash文件

/*
 * FSSerialNumber.java
 * Transform
 * 
 * Copyright (c) 2001-2006 Flagstone Software Ltd. 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 Flagstone Software Ltd. nor the names of its 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 COPYRIGHT OWNER 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.flagstone.transform;

/**
FSSerialNumber is used to add a user-defined serial number into a Flash file. 
 
<p>The serial number is simply a string and can contain arbitrary information.</p>

<table class="datasheet">

<tr><th align="left" colspan="2">Attributes</th></tr>

<tr>
<td><a name="FSSerialNumber_0">type</a></td>
<td>Identifies the data structure when it is encoded. Read-only.</td>
</tr>

<tr>
<td><a name="FSSerialNumber_1">serialNumber</a></td>
<td>A string containing the serial number.</td>
</tr>
</table>

<h1 class="datasheet">Example</h1>

<pre>
movie.add(new FSSerialNumber("1234-DGF-2354"));
</pre>

<h1 class="datasheet">History</h1>

<p>The FSSerialNumber represents the SerialNumber tag in the Macromedia Flash (SWF) File Format Specification. It is not known when this tag was introduced.</p>
 */  
public class FSSerialNumber extends FSMovieObject
{
    private String serialNumber = null;
    
    /**
     * Construct an FSSerialNumber object, initalizing it with values decoded from
     * an encoded object.
     * 
     * @param coder an FSCoder containing the binary data.
     */
    public FSSerialNumber(FSCoder coder)
    {
        super(SerialNumber);
        decode(coder);
    }
    /** Constructs an FSSerialNumber action with the specified string. 

        @param aString an arbitrary string containing the serial number.
        */
    public FSSerialNumber(String aString)
    {
        super(SerialNumber);
        setSerialNumber(aString);
    }
    /**
     * Constructs an FSSerialNumber object by copying values from an existing 
     * object.
     *
     * @param obj an FSSerialNumber object.
     */
    public FSSerialNumber(FSSerialNumber obj)
    {
        super(obj);
        serialNumber = new String(obj.serialNumber);
    }    

    /** Gets the serial number.

        @return the serial number string.
        */
    public String getSerialNumber() { return serialNumber; }

    /** Sets the serial number.

        @param aString an arbitrary string containing the serial number.
        */
    public void setSerialNumber(String aString)
    {
        serialNumber = aString;
    } 

    public boolean equals(Object anObject)
    {
        boolean result = false;
        
        if (super.equals(anObject))
        {
            FSSerialNumber typedObject = (FSSerialNumber)anObject;

            if (serialNumber != null)
                result = serialNumber.equals(typedObject.serialNumber);
            else
                result = serialNumber == typedObject.serialNumber;
        }
        return result;
    }

    public void appendDescription(StringBuffer buffer, int depth)
    {
        buffer.append(name());
        
        if (depth > 0)
        {
            buffer.append(": { ");
            Transform.append(buffer, "serialNumber", serialNumber);
            buffer.append("}");
        }
    }

    public int length(FSCoder coder)
    {
        super.length(coder);

        length += coder.strlen(serialNumber, true);

        return length;
    }    

    public void encode(FSCoder coder)
    {
        super.encode(coder);
           coder.writeString(serialNumber);
        coder.writeWord(0, 1);
        coder.endObject(name());
    }
    
    public void decode(FSCoder coder)
    {
        super.decode(coder);
        serialNumber = coder.readString();
        coder.endObject(name());
    }
}