/*
* XML 2 Java Binding (X2JB) - the excellent Java tool.
* Copyright 2009, by Richard Opalka.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not see the FSF site:
* http://www.fsf.org/ and search for the LGPL License document there.
*/
package mutability;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.Arrays;
import javax.xml.namespace.QName;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import mutability.ifaces.MutableConfig;
import mutability.ifaces.UnchangeableConfig;
import org.w3c.dom.Document;
import org.x2jb.bind.XML2Java;
/**
* Default values sample
*
* @author <a href="mailto:richard_opalka@yahoo.com">Richard Opalka</a>
*/
public final class Main
{
private Main()
{
super();
}
/**
* Lookups specified resource on the classpath and returns parsed document instance
* @param classpath resource to return
*/
private static Document getDocument( final String resource ) throws Exception
{
Document retVal = null;
try
{
final DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
builderFactory.setIgnoringComments( true );
final DocumentBuilder builder = builderFactory.newDocumentBuilder();
retVal = builder.parse( Main.class.getResourceAsStream( resource ) );
}
catch ( ParserConfigurationException e )
{
e.printStackTrace( System.err );
System.exit( 1 );
}
return retVal;
}
public static void main( final String[] args ) throws Exception
{
final Document parsedDocument = Main.getDocument( "/config.xml" );
final MutableConfig config =
XML2Java.bind( parsedDocument, MutableConfig.class );
System.out.println();
System.out.println( "Original config values:" );
Main.printValues( config );
Main.changeValues( config );
System.out.println();
System.out.println( "Modified config values:" );
Main.printValues( config );
}
private static void printValues( final UnchangeableConfig config )
{
// X2JB default bindings are created from method names
System.out.println( "Primitive boolean value is: " +
config.getBooleanPrimitive() );
System.out.println( "Primitive byte value is: " +
config.getBytePrimitive() );
System.out.println( "Primitive char value is: " +
config.getCharPrimitive() );
System.out.println( "Primitive short value is: " +
config.getShortPrimitive() );
System.out.println( "Primitive int value is: " +
config.getIntPrimitive() );
System.out.println( "Primitive long value is: " +
config.getLongPrimitive() );
System.out.println( "Primitive float value is: " +
config.getFloatPrimitive() );
System.out.println( "Primitive double value is: " +
config.getDoublePrimitive() );
System.out.println( "Boolean value is: " +
config.getBoolean() );
System.out.println( "Byte value is: " +
config.getByte() );
System.out.println( "Character value is: " +
config.getCharacter() );
System.out.println( "Short value is: " +
config.getShort() );
System.out.println( "Integer value is: " +
config.getInteger() );
System.out.println( "Long value is: " +
config.getLong() );
System.out.println( "Float value is: " +
config.getFloat() );
System.out.println( "Double value is: " +
config.getDouble() );
System.out.println( "String value is: " +
config.getString() );
System.out.println( "QName value is: " +
config.getQName() );
System.out.println( "BigInteger value is: " +
config.getBigInteger() );
System.out.println( "BigDecimal value is: " +
config.getBigDecimal() );
System.out.println( "Boolean array values are: " +
Arrays.asList( config.getBooleanArray() ) );
}
private static void changeValues( final MutableConfig config )
{
// changing configuration values
config.setBooleanPrimitive( true );
config.setBytePrimitive( ( byte ) 2 );
config.setCharPrimitive( 'n' );
config.setShortPrimitive( ( short ) 4 );
config.setIntPrimitive( 6 );
config.setLongPrimitive( 8 );
config.setFloatPrimitive( ( float ) 10. );
config.setDoublePrimitive( 12. );
config.setBoolean( Boolean.TRUE );
config.setByte( Byte.valueOf( ( byte ) 14 ) );
config.setCharacter( Character.valueOf( 'N' ) );
config.setShort( Short.valueOf( ( short ) 16 ) );
config.setInteger( Integer.valueOf( 18 ) );
config.setLong( Long.valueOf( 20 ) );
config.setFloat( Float.valueOf( ( float ) 22. ) );
config.setDouble( Double.valueOf( 24. ) );
config.setString( "modified hello" );
config.setQName( QName.valueOf( "{http://mycompany}/modified_department" ) );
config.setBigInteger( BigInteger.valueOf( 26 ) );
config.setBigDecimal( BigDecimal.valueOf( 28. ) );
// X2JB runtime creates array copies in get methods returning arrays
final Boolean[] booleanArray = config.getBooleanArray();
for ( int i = 0; i < booleanArray.length; i++ )
{
booleanArray[ i ] = Boolean.TRUE;
}
// setup modified array copy as new value
config.setBooleanArray( booleanArray );
}
}