XMLInt.java

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00001 
00002 //
00003 // XML storage classes version 1.2
00004 //
00005 // XMLInt.java
00006 //
00007 // Copyright (c) 2004, 2005 Martin Fuchs <martin-fuchs@gmx.net>
00008 //
00009 
00010 
00011 /*
00012 
00013  All rights reserved.
00014 
00015  Redistribution and use in source and binary forms, with or without
00016  modification, are permitted provided that the following conditions are met:
00017 
00018  * Redistributions of source code must retain the above copyright
00019     notice, this list of conditions and the following disclaimer.
00020  * Redistributions in binary form must reproduce the above copyright
00021     notice, this list of conditions and the following disclaimer in
00022     the documentation and/or other materials provided with the
00023     distribution.
00024 
00025  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00026  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00027  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00028  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
00029  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00030  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00031  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00032  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00033  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00034  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00035  POSSIBILITY OF SUCH DAMAGE.
00036 
00037 */
00038 
00039 package de.mfuchs.xmlstorage;
00040 
00041 import de.mfuchs.xmlstorage.stream.XMLStreamReader;
00042 
00043 
00044 /**
00045  * XMLInt is a type converter for integer data.
00046  */
00047 public class XMLInt
00048 {
00049     public XMLInt(int value)
00050     {
00051         _value = value;
00052     }
00053 
00054     public XMLInt(final String value)
00055     {
00056         this(value, 0);
00057     }
00058 
00059     public XMLInt(final String value, int def/*=0*/)
00060     {
00061         if (value!=null && value.length()>0)
00062             _value = Integer.parseInt(value);
00063         else
00064             _value = def;
00065     }
00066 
00067 
00068     public XMLInt(final AbstractXMLNode node, final String attrName)
00069     {
00070         this(node, attrName, 0);
00071     }
00072 
00073     public XMLInt(final XMLPos pos, final String attrName)
00074     {
00075         this(pos.cur(), attrName, 0);
00076     }
00077 
00078     public XMLInt(final XMLPos pos, final String attrName, int def/*=0*/)
00079     {
00080         this(pos.cur(), attrName, def);
00081     }
00082 
00083     public XMLInt(final XMLStreamReader reader, final String attrName)
00084     {
00085         this(reader.getNode(), attrName, 0);
00086     }
00087 
00088     public XMLInt(final XMLStreamReader reader, final String attrName, int def/*=0*/)
00089     {
00090         this(reader.getNode(), attrName, def);
00091     }
00092 
00093     public XMLInt(final AbstractXMLNode node, final String attrName, int def/*=0*/)
00094     {
00095         final String value = node.get(attrName);
00096 
00097         if (value.length() > 0)
00098             _value = Integer.parseInt(value);
00099         else
00100             _value = def;
00101     }
00102 
00103 
00104     public int intValue()
00105     {
00106         return _value;
00107     }
00108 
00109     public String toString()
00110     {
00111         return String.valueOf(_value);
00112     }
00113 
00114     protected int _value;
00115 }