/* * Distributed as part of c3p0 v.0.9.1-pre6 * * Copyright (C) 2005 Machinery For Change, Inc. * * Author: Steve Waldman <swaldman@mchange.com> * * This library is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License version 2.1, as  * published by the Free Software Foundation. * * 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; see the file LICENSE.  If not, write to the * Free Software Foundation, Inc., 59 Temple Place, Suite 330, * Boston, MA 02111-1307, USA. */package com.mchange.v2.c3p0.codegen;import java.io.*;import java.util.*;import javax.xml.parsers.*;import org.w3c.dom.*;import com.mchange.v2.codegen.*;import com.mchange.v2.codegen.bean.*;import com.mchange.v2.c3p0.impl.*;import java.lang.reflect.Modifier;import com.mchange.v1.xml.DomParseUtils;public class BeangenDataSourceGenerator{    public static void main( String[] argv )    {	try	    {		if (argv.length != 2)		    {			System.err.println("java " + BeangenDataSourceGenerator.class.getName() + 					   " <infile.xml> <OutputFile.java>");			return;		    }				File outFile = new File( argv[1] );		File parentDir = outFile.getParentFile();		if (! parentDir.exists())		    {			System.err.println("Warning: making parent directory: " + parentDir);			parentDir.mkdirs();		    }		DocumentBuilderFactory fact = DocumentBuilderFactory.newInstance();		DocumentBuilder db = fact.newDocumentBuilder();		Document doc = db.parse( new File( argv[0] ) );		ParsedPropertyBeanDocument parsed = new ParsedPropertyBeanDocument( doc );		Writer w = new BufferedWriter( new FileWriter( outFile ) );		SimplePropertyBeanGenerator gen = new SimplePropertyBeanGenerator();		gen.setGeneratorName( BeangenDataSourceGenerator.class.getName() );		gen.addExtension( new IndirectingSerializableExtension("com.mchange.v2.naming.ReferenceIndirector") );		PropsToStringGeneratorExtension tsge = new PropsToStringGeneratorExtension();		tsge.setExcludePropertyNames( Arrays.asList( new String[] {"userOverridesAsString","overrideDefaultUser","overrideDefaultPassword"} ) );		gen.addExtension( tsge );		PropertyReferenceableExtension prex = new PropertyReferenceableExtension();		prex.setUseExplicitReferenceProperties( true );		// we use the string version to creating dependencies between the bean generator and c3p0 classes		//prex.setFactoryClassName( C3P0JavaBeanObjectFactory.class.getName() );		prex.setFactoryClassName( "com.mchange.v2.c3p0.impl.C3P0JavaBeanObjectFactory" );		gen.addExtension( prex );		if (unmodifiableShadow( doc ) )		    gen.addExtension( new UnmodifiableShadowGeneratorExtension() );		gen.generate( parsed.getClassInfo(), parsed.getProperties(), w );		w.flush();		w.close();		System.err.println("Processed: " + argv[0] ); //+ " -> " + argv[1]);	    }	catch ( Exception e )	    { e.printStackTrace(); }    }    private static boolean unmodifiableShadow( Document doc )    {	Element docElem = doc.getDocumentElement();	return DomParseUtils.uniqueChild(docElem, "unmodifiable-shadow") != null;    }    static class UnmodifiableShadowGeneratorExtension implements GeneratorExtension    {	BeanExtractingGeneratorExtension      bege;	CompleteConstructorGeneratorExtension ccge;	{	    bege = new BeanExtractingGeneratorExtension();	    bege.setExtractMethodModifiers( Modifier.PRIVATE );	    bege.setConstructorModifiers( Modifier.PUBLIC );	    ccge = new CompleteConstructorGeneratorExtension();	}		public Collection extraGeneralImports()  	{	    Set out = new HashSet();	    out.addAll( bege.extraGeneralImports() );	    out.addAll( ccge.extraGeneralImports() );	    return out;	}	public Collection extraSpecificImports() 	{	    Set out = new HashSet();	    out.addAll( bege.extraSpecificImports() );	    out.addAll( ccge.extraSpecificImports() );	    return out;	}	public Collection extraInterfaceNames()  {return Collections.EMPTY_SET;}	public void generate(ClassInfo info, Class superclassType, Property[] props, Class[] propTypes, IndentedWriter iw)	    throws IOException	{	    ClassInfo innerInfo = new SimpleClassInfo( info.getPackageName(), 						       Modifier.PUBLIC | Modifier.STATIC, 						       "UnmodifiableShadow", 						       info.getSuperclassName(),						       info.getInterfaceNames(),						       info.getGeneralImports(),						       info.getSpecificImports() );	    SimplePropertyBeanGenerator innerGen = new SimplePropertyBeanGenerator();	    innerGen.setInner( true );	    innerGen.setForceUnmodifiable( true );	    innerGen.addExtension( bege );	    innerGen.addExtension( ccge );	    innerGen.generate( innerInfo, props, iw );	}    }}