/*
 *   Copyright (C) 2005 Christian Schulte <cs@schulte.it>
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions
 *   are met:
 *
 *     o Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *
 *     o 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.
 *
 *   THIS SOFTWARE IS PROVIDED "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 AUTHORS OR COPYRIGHT HOLDERS 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.
 *
 *   $JOMC: ClassFileProcessorTest.java 5179 2016-04-15 02:58:23Z schulte $
 *
 */
package org.jomc.tools.test;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URISyntaxException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.stream.StreamSource;
import org.apache.bcel.classfile.ClassParser;
import org.apache.bcel.classfile.JavaClass;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import org.jomc.model.Dependency;
import org.jomc.model.Implementation;
import org.jomc.model.Message;
import org.jomc.model.ModelObject;
import org.jomc.model.Module;
import org.jomc.model.Modules;
import org.jomc.model.Multiplicity;
import org.jomc.model.Property;
import org.jomc.model.Specification;
import org.jomc.model.modlet.DefaultModelProvider;
import org.jomc.model.modlet.ModelHelper;
import org.jomc.modlet.Model;
import org.jomc.modlet.ModelContext;
import org.jomc.modlet.ModelContextFactory;
import org.jomc.modlet.ModelException;
import org.jomc.modlet.ModelValidationReport;
import org.jomc.tools.ClassFileProcessor;
import org.jomc.tools.ResourceFileProcessor;
import org.jomc.tools.SourceFileProcessor;
import org.junit.Test;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;

/**
 * Test cases for class {@code org.jomc.tools.ClassFileProcessor}.
 *
 * @author <a href="mailto:cs@schulte.it">Christian Schulte</a>
 * @version $JOMC: ClassFileProcessorTest.java 5179 2016-04-15 02:58:23Z schulte $
 */
public class ClassFileProcessorTest extends JomcToolTest
{

    /**
     * Creates a new {@code ClassFileProcessorTest} instance.
     */
    public ClassFileProcessorTest()
    {
        super();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public ClassFileProcessor getJomcTool()
    {
        return (ClassFileProcessor) super.getJomcTool();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected ClassFileProcessor newJomcTool()
    {
        return new ClassFileProcessor();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected Model newModel()
    {
        try
        {
            DefaultModelProvider.setDefaultModuleLocation( this.getClass().getPackage().getName().replace( '.', '/' )
                                                               + "/jomc-tools.xml" );

            Model m = this.getModelContext().findModel( ModelObject.MODEL_PUBLIC_ID );

            if ( m != null )
            {
                final Modules modules = ModelHelper.getModules( m );

                if ( modules != null )
                {
                    final Module cp = modules.getClasspathModule( Modules.getDefaultClasspathModuleName(),
                                                                  this.getClass().getClassLoader() );

                    if ( cp != null )
                    {
                        modules.getModule().add( cp );
                    }
                }

                m = this.getModelContext().processModel( m );

                if ( m != null )
                {
                    final ModelValidationReport validationReport = this.getModelContext().validateModel( m );

                    for ( int i = 0, s0 = validationReport.getDetails().size(); i < s0; i++ )
                    {
                        System.out.println( validationReport.getDetails().get( i ) );
                    }

                    assertTrue( "Unexpected invalid '" + m.getIdentifier() + "' model.",
                                validationReport.isModelValid() );

                }
            }

            return m;
        }
        catch ( final ModelException e )
        {
            throw new AssertionError( e );
        }
        finally
        {
            DefaultModelProvider.setDefaultModuleLocation( null );
        }
    }

    /**
     * Gets a directory holding class files corresponding to the model of the instance.
     *
     * @return A directory holding class files corresponding to the model of the instance.
     *
     * @see #getNextOutputDirectory()
     */
    public final File getNextClassesDirectory()
    {
        try
        {
            final File classesDirectory = this.getNextOutputDirectory();
            this.unzipResource( "classfiles.zip", classesDirectory );
            return classesDirectory;
        }
        catch ( final IOException e )
        {
            throw new AssertionError( e );
        }
    }

    @Test
    public final void testClassFileProcessorNullPointerException() throws Exception
    {
        final Marshaller marshaller = this.getModelContext().createMarshaller( ModelObject.MODEL_PUBLIC_ID );
        final Unmarshaller unmarshaller = this.getModelContext().createUnmarshaller( ModelObject.MODEL_PUBLIC_ID );
        final URL object = this.getClass().getResource( "/java/lang/Object.class" );

        InputStream in = null;
        JavaClass objectClass = null;

        try
        {
            in = object.openStream();
            objectClass = new ClassParser( in, object.toExternalForm() ).parse();
            in.close();
            in = null;
        }
        finally
        {
            try
            {
                if ( in != null )
                {
                    in.close();
                }
            }
            catch ( final IOException e )
            {
                // Suppressed.
            }
        }

        try
        {
            this.getJomcTool().commitModelObjects( null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().commitModelObjects( this.getModelContext(), null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }

        try
        {
            this.getJomcTool().commitModelObjects( (Implementation) null, (ModelContext) null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().commitModelObjects( new Implementation(), (ModelContext) null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().commitModelObjects( new Implementation(), this.getModelContext(), null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }

        try
        {
            this.getJomcTool().commitModelObjects( (Implementation) null, (Marshaller) null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().commitModelObjects( new Implementation(), (Marshaller) null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().commitModelObjects( new Implementation(), marshaller, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }

        try
        {
            this.getJomcTool().commitModelObjects( (Module) null, null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().commitModelObjects( new Module(), null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().commitModelObjects( new Module(), this.getModelContext(), null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }

        try
        {
            this.getJomcTool().commitModelObjects( (Specification) null, (ModelContext) null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().commitModelObjects( new Specification(), (ModelContext) null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().commitModelObjects( new Specification(), this.getModelContext(), null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }

        try
        {
            this.getJomcTool().commitModelObjects( (Specification) null, (Marshaller) null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().commitModelObjects( new Specification(), (Marshaller) null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().commitModelObjects( new Specification(), marshaller, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }

        try
        {
            this.getJomcTool().decodeModelObject( null, null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().decodeModelObject( unmarshaller, null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().decodeModelObject( unmarshaller, new byte[ 0 ], null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }

        try
        {
            this.getJomcTool().encodeModelObject( null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().encodeModelObject( marshaller, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }

        try
        {
            this.getJomcTool().getClassfileAttribute( null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().getClassfileAttribute( objectClass, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }

        try
        {
            this.getJomcTool().setClassfileAttribute( null, null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().setClassfileAttribute( objectClass, null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }

        try
        {
            this.getJomcTool().transformModelObjects( null, null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( this.getModelContext(), null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( this.getModelContext(), new File( "/" ), null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }

        try
        {
            this.getJomcTool().transformModelObjects( (Module) null, null, null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( new Module(), null, null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( new Module(), this.getModelContext(), null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( new Module(), this.getModelContext(), new File( "/" ), null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }

        try
        {
            this.getJomcTool().transformModelObjects( (Specification) null, null, null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( new Specification(), null, null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( new Specification(), this.getModelContext(), null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects(
                new Specification(), this.getModelContext(), new File( "/" ), null );

            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }

        try
        {
            this.getJomcTool().transformModelObjects( (Implementation) null, null, null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( new Implementation(), null, null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( new Implementation(), this.getModelContext(), null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects(
                new Implementation(), this.getModelContext(), new File( "/" ), null );

            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }

        try
        {
            this.getJomcTool().transformModelObjects( (Specification) null, null, null, null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( new Specification(), null, null, null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( new Specification(), marshaller, null, null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( new Specification(), marshaller, unmarshaller, null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( new Specification(), marshaller, unmarshaller, objectClass, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }

        try
        {
            this.getJomcTool().transformModelObjects( (Implementation) null, null, null, null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( new Implementation(), null, null, null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( new Implementation(), marshaller, null, null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( new Implementation(), marshaller, unmarshaller, null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( new Implementation(), marshaller, unmarshaller, objectClass,
                                                      null );

            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }

        try
        {
            this.getJomcTool().validateModelObjects( null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }

        try
        {
            this.getJomcTool().validateModelObjects( null, (File) null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().validateModelObjects( this.getModelContext(), (File) null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }

        try
        {
            this.getJomcTool().validateModelObjects( (Module) null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().validateModelObjects( new Module(), null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }

        try
        {
            this.getJomcTool().validateModelObjects( (Module) null, null, (File) null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().validateModelObjects( new Module(), null, (File) null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().validateModelObjects( new Module(), this.getModelContext(), (File) null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }

        try
        {
            this.getJomcTool().validateModelObjects( (Specification) null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().validateModelObjects( new Specification(), null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }

        try
        {
            this.getJomcTool().validateModelObjects( (Specification) null, (ModelContext) null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().validateModelObjects( new Specification(), (ModelContext) null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().validateModelObjects( new Specification(), this.getModelContext(), null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }

        try
        {
            this.getJomcTool().validateModelObjects( (Implementation) null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().validateModelObjects( new Implementation(), null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }

        try
        {
            this.getJomcTool().validateModelObjects( (Implementation) null, (ModelContext) null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().validateModelObjects( new Implementation(), (ModelContext) null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().validateModelObjects( new Implementation(), this.getModelContext(), null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }

        try
        {
            this.getJomcTool().validateModelObjects( (Specification) null, (Unmarshaller) null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().validateModelObjects( new Specification(), (Unmarshaller) null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().validateModelObjects( new Specification(), unmarshaller, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }

        try
        {
            this.getJomcTool().validateModelObjects( (Implementation) null, (Unmarshaller) null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().validateModelObjects( new Implementation(), (Unmarshaller) null, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
        try
        {
            this.getJomcTool().validateModelObjects( new Implementation(), unmarshaller, null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNullPointerException( e );
        }
    }

    @Test
    public final void testCommitTransformValidateClasses() throws Exception
    {
        final File nonExistentDirectory = this.getNextOutputDirectory();
        final File emptyDirectory = this.getNextOutputDirectory();
        assertTrue( emptyDirectory.mkdirs() );

        final File allClasses = this.getNextClassesDirectory();
        final ClassLoader allClassesLoader = new URLClassLoader( new URL[]
        {
            allClasses.toURI().toURL()
        } );

        final File moduleClasses = this.getNextClassesDirectory();
        final ClassLoader moduleClassesLoader = new URLClassLoader( new URL[]
        {
            moduleClasses.toURI().toURL()
        } );

        final File implementationClasses = this.getNextClassesDirectory();
        final ClassLoader implementationClassesLoader = new URLClassLoader( new URL[]
        {
            implementationClasses.toURI().toURL()
        } );

        final File specificationClasses = this.getNextClassesDirectory();
        final ClassLoader specificationClassesLoader = new URLClassLoader( new URL[]
        {
            specificationClasses.toURI().toURL()
        } );

        final File uncommittedClasses = this.getNextClassesDirectory();
        final ClassLoader uncommittedClassesLoader = new URLClassLoader( new URL[]
        {
            uncommittedClasses.toURI().toURL()
        } );

        final Module m = this.getJomcTool().getModules().getModule( "JOMC Tools" );
        final Specification s = this.getJomcTool().getModules().getSpecification( "org.jomc.tools.ClassFileProcessor" );
        final Implementation i =
            this.getJomcTool().getModules().getImplementation( "org.jomc.tools.ClassFileProcessor" );

        assertNotNull( m );
        assertNotNull( s );
        assertNotNull( i );

        final List<Transformer> transformers = Arrays.asList( new Transformer[]
        {
            this.getTransformer( "no-op.xsl" )
        } );

        final List<Transformer> illegalSpecificationTransformers = Arrays.asList( new Transformer[]
        {
            this.getTransformer( "illegal-specification-transformation.xsl" )
        } );

        final List<Transformer> illegalSpecificationsTransformers = Arrays.asList( new Transformer[]
        {
            this.getTransformer( "illegal-specifications-transformation.xsl" )
        } );

        final List<Transformer> illegalDependenciesTransformers = Arrays.asList( new Transformer[]
        {
            this.getTransformer( "illegal-dependencies-transformation.xsl" )
        } );

        final List<Transformer> illegalMessagesTransformers = Arrays.asList( new Transformer[]
        {
            this.getTransformer( "illegal-messages-transformation.xsl" )
        } );

        final List<Transformer> illegalPropertiesTransformers = Arrays.asList( new Transformer[]
        {
            this.getTransformer( "illegal-properties-transformation.xsl" )
        } );

        try
        {
            this.getJomcTool().commitModelObjects( this.getModelContext(), nonExistentDirectory );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }
        try
        {
            this.getJomcTool().commitModelObjects( this.getModelContext(), emptyDirectory );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }

        try
        {
            this.getJomcTool().commitModelObjects( m, this.getModelContext(), nonExistentDirectory );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }
        try
        {
            this.getJomcTool().commitModelObjects( m, this.getModelContext(), emptyDirectory );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }

        try
        {
            this.getJomcTool().commitModelObjects( s, this.getModelContext(), nonExistentDirectory );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }
        try
        {
            this.getJomcTool().commitModelObjects( s, this.getModelContext(), emptyDirectory );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }

        try
        {
            this.getJomcTool().commitModelObjects( i, this.getModelContext(), nonExistentDirectory );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }
        try
        {
            this.getJomcTool().commitModelObjects( i, this.getModelContext(), emptyDirectory );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }

        try
        {
            this.getJomcTool().transformModelObjects( this.getModelContext(), nonExistentDirectory, transformers );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( this.getModelContext(), emptyDirectory, transformers );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }

        try
        {
            this.getJomcTool().transformModelObjects( m, this.getModelContext(), nonExistentDirectory, transformers );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( m, this.getModelContext(), emptyDirectory, transformers );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }

        try
        {
            this.getJomcTool().transformModelObjects( s, this.getModelContext(), nonExistentDirectory, transformers );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( s, this.getModelContext(), emptyDirectory, transformers );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }

        try
        {
            this.getJomcTool().transformModelObjects( i, this.getModelContext(), nonExistentDirectory, transformers );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( i, this.getModelContext(), emptyDirectory, transformers );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }

        try
        {
            this.getJomcTool().validateModelObjects( this.getModelContext(), nonExistentDirectory );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }
        try
        {
            this.getJomcTool().validateModelObjects( this.getModelContext(), emptyDirectory );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }

        try
        {
            this.getJomcTool().validateModelObjects( m, this.getModelContext(), nonExistentDirectory );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }
        try
        {
            this.getJomcTool().validateModelObjects( m, this.getModelContext(), emptyDirectory );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }

        try
        {
            this.getJomcTool().validateModelObjects( s, this.getModelContext(), nonExistentDirectory );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }
        try
        {
            this.getJomcTool().validateModelObjects( s, this.getModelContext(), emptyDirectory );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }

        try
        {
            this.getJomcTool().validateModelObjects( i, this.getModelContext(), nonExistentDirectory );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }
        try
        {
            this.getJomcTool().validateModelObjects( i, this.getModelContext(), emptyDirectory );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }

        this.getJomcTool().commitModelObjects( this.getModelContext(), allClasses );
        this.getJomcTool().commitModelObjects( m, this.getModelContext(), moduleClasses );
        this.getJomcTool().commitModelObjects( s, this.getModelContext(), specificationClasses );
        this.getJomcTool().commitModelObjects( i, this.getModelContext(), implementationClasses );

        try
        {
            this.getJomcTool().transformModelObjects( this.getModelContext(), allClasses,
                                                      illegalSpecificationTransformers );

            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( this.getModelContext(), allClasses,
                                                      illegalSpecificationsTransformers );

            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( this.getModelContext(), allClasses,
                                                      illegalDependenciesTransformers );

            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( this.getModelContext(), allClasses,
                                                      illegalMessagesTransformers );

            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( this.getModelContext(), allClasses,
                                                      illegalPropertiesTransformers );

            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }

        try
        {
            this.getJomcTool().transformModelObjects( m, this.getModelContext(), moduleClasses,
                                                      illegalSpecificationTransformers );

            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( m, this.getModelContext(), moduleClasses,
                                                      illegalSpecificationsTransformers );

            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( m, this.getModelContext(), moduleClasses,
                                                      illegalDependenciesTransformers );

            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( m, this.getModelContext(), moduleClasses,
                                                      illegalMessagesTransformers );

            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( m, this.getModelContext(), moduleClasses,
                                                      illegalPropertiesTransformers );

            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }

        try
        {
            this.getJomcTool().transformModelObjects( s, this.getModelContext(), specificationClasses,
                                                      illegalSpecificationTransformers );

            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }

        try
        {
            this.getJomcTool().transformModelObjects( i, this.getModelContext(), implementationClasses,
                                                      illegalSpecificationsTransformers );

            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( i, this.getModelContext(), implementationClasses,
                                                      illegalDependenciesTransformers );

            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( i, this.getModelContext(), implementationClasses,
                                                      illegalMessagesTransformers );

            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }
        try
        {
            this.getJomcTool().transformModelObjects( i, this.getModelContext(), implementationClasses,
                                                      illegalPropertiesTransformers );

            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }

        this.getJomcTool().transformModelObjects( this.getModelContext(), allClasses, transformers );
        this.getJomcTool().transformModelObjects( m, this.getModelContext(), moduleClasses, transformers );
        this.getJomcTool().transformModelObjects( s, this.getModelContext(), specificationClasses, transformers );
        this.getJomcTool().transformModelObjects( i, this.getModelContext(), implementationClasses, transformers );

        this.getJomcTool().validateModelObjects(
            ModelContextFactory.newInstance().newModelContext( allClassesLoader ) );

        this.getJomcTool().validateModelObjects(
            m, ModelContextFactory.newInstance().newModelContext( moduleClassesLoader ) );

        this.getJomcTool().validateModelObjects(
            s, ModelContextFactory.newInstance().newModelContext( specificationClassesLoader ) );

        this.getJomcTool().validateModelObjects(
            i, ModelContextFactory.newInstance().newModelContext( implementationClassesLoader ) );

        this.getJomcTool().validateModelObjects( this.getModelContext(), allClasses );
        this.getJomcTool().validateModelObjects( m, this.getModelContext(), moduleClasses );
        this.getJomcTool().validateModelObjects( s, this.getModelContext(), specificationClasses );
        this.getJomcTool().validateModelObjects( i, this.getModelContext(), implementationClasses );

        this.getJomcTool().validateModelObjects(
            ModelContextFactory.newInstance().newModelContext( uncommittedClassesLoader ) );

        this.getJomcTool().validateModelObjects( this.getModelContext(), uncommittedClasses );

        final Model model = this.getJomcTool().getModel();
        final Model copy = model.clone();
        final Modules modules = ModelHelper.getModules( copy );
        final Module testModule = modules.getModule( "JOMC Tools" );
        assertNotNull( testModule );

        final Specification classFileProcessor =
            testModule.getSpecifications().getSpecification( ClassFileProcessor.class.getName() );

        final Specification resourceFileProcessor =
            testModule.getSpecifications().getSpecification( ResourceFileProcessor.class.getName() );

        final Specification sourceFileProcessor =
            testModule.getSpecifications().getSpecification( SourceFileProcessor.class.getName() );

        final Implementation classFileProcessorImpl =
            testModule.getImplementations().getImplementation( ClassFileProcessor.class.getName() );

        final Implementation resourceFileProcessorImpl =
            testModule.getImplementations().getImplementation( ResourceFileProcessor.class.getName() );

        final Implementation sourceFileProcessorImpl =
            testModule.getImplementations().getImplementation( SourceFileProcessor.class.getName() );

        assertNotNull( classFileProcessor );
        assertNotNull( resourceFileProcessor );
        assertNotNull( sourceFileProcessor );
        assertNotNull( classFileProcessorImpl );
        assertNotNull( resourceFileProcessorImpl );
        assertNotNull( sourceFileProcessorImpl );

        classFileProcessor.setMultiplicity( Multiplicity.ONE );
        classFileProcessor.setScope( "TEST" );
        resourceFileProcessor.setMultiplicity( Multiplicity.ONE );
        resourceFileProcessor.setScope( "TEST" );
        sourceFileProcessor.setMultiplicity( Multiplicity.ONE );
        sourceFileProcessor.setScope( "TEST" );

        Property p = classFileProcessorImpl.getProperties().getProperty( "TestStringProperty" );
        assertNotNull( p );
        assertNotNull( classFileProcessorImpl.getProperties().getProperty().remove( p ) );

        p = classFileProcessorImpl.getProperties().getProperty( "TestPrimitiveProperty" );
        assertNotNull( p );
        p.setType( null );

        p = resourceFileProcessorImpl.getProperties().getProperty( "TestStringProperty" );
        assertNotNull( p );
        assertNotNull( resourceFileProcessorImpl.getProperties().getProperty().remove( p ) );

        p = resourceFileProcessorImpl.getProperties().getProperty( "TestPrimitiveProperty" );
        assertNotNull( p );
        p.setType( null );

        p = sourceFileProcessorImpl.getProperties().getProperty( "TestStringProperty" );
        assertNotNull( p );
        assertNotNull( sourceFileProcessorImpl.getProperties().getProperty().remove( p ) );

        p = sourceFileProcessorImpl.getProperties().getProperty( "TestPrimitiveProperty" );
        assertNotNull( p );
        p.setType( null );

        Message message = classFileProcessorImpl.getMessages().getMessage( "TestMessage" );
        assertNotNull( message );
        assertNotNull( classFileProcessorImpl.getMessages().getMessage().remove( message ) );

        message = resourceFileProcessorImpl.getMessages().getMessage( "TestMessage" );
        assertNotNull( message );
        assertNotNull( resourceFileProcessorImpl.getMessages().getMessage().remove( message ) );

        message = sourceFileProcessorImpl.getMessages().getMessage( "TestMessage" );
        assertNotNull( message );
        assertNotNull( sourceFileProcessorImpl.getMessages().getMessage().remove( message ) );

        Dependency dependency = classFileProcessorImpl.getDependencies().getDependency( "Locale" );
        assertNotNull( dependency );
        dependency.setImplementationName( null );
        dependency.setVersion( Integer.toString( Integer.MAX_VALUE ) );

        dependency = classFileProcessorImpl.getDependencies().getDependency( "ClassFileProcessor" );
        assertNotNull( dependency );
        assertNotNull( classFileProcessorImpl.getDependencies().getDependency().remove( dependency ) );

        dependency = resourceFileProcessorImpl.getDependencies().getDependency( "Locale" );
        assertNotNull( dependency );
        dependency.setImplementationName( null );
        dependency.setVersion( Integer.toString( Integer.MAX_VALUE ) );

        dependency = resourceFileProcessorImpl.getDependencies().getDependency( "ResourceFileProcessor" );
        assertNotNull( dependency );
        assertNotNull( resourceFileProcessorImpl.getDependencies().getDependency().remove( dependency ) );

        dependency = sourceFileProcessorImpl.getDependencies().getDependency( "Locale" );
        assertNotNull( dependency );
        dependency.setImplementationName( null );
        dependency.setVersion( Integer.toString( Integer.MAX_VALUE ) );

        dependency = sourceFileProcessorImpl.getDependencies().getDependency( "SourceFileProcessor" );
        assertNotNull( dependency );
        assertNotNull( sourceFileProcessorImpl.getDependencies().getDependency().remove( dependency ) );

        this.getJomcTool().setModel( copy );

        this.getJomcTool().validateModelObjects(
            ModelContextFactory.newInstance().newModelContext( allClassesLoader ) );

        this.getJomcTool().validateModelObjects(
            testModule, ModelContextFactory.newInstance().newModelContext( moduleClassesLoader ) );

        this.getJomcTool().validateModelObjects(
            classFileProcessor, ModelContextFactory.newInstance().newModelContext( specificationClassesLoader ) );

        this.getJomcTool().validateModelObjects(
            classFileProcessorImpl, ModelContextFactory.newInstance().newModelContext( implementationClassesLoader ) );

        this.getJomcTool().validateModelObjects( this.getModelContext(), allClasses );
        this.getJomcTool().validateModelObjects( testModule, this.getModelContext(), moduleClasses );
        this.getJomcTool().validateModelObjects( classFileProcessor, this.getModelContext(), specificationClasses );
        this.getJomcTool().validateModelObjects( classFileProcessorImpl, this.getModelContext(),
                                                 implementationClasses );

        this.getJomcTool().validateModelObjects(
            ModelContextFactory.newInstance().newModelContext( uncommittedClassesLoader ) );

        this.getJomcTool().validateModelObjects( this.getModelContext(), uncommittedClasses );

        classFileProcessor.setClazz( this.getClass().getPackage().getName() + ".DoesNotExist" );
        classFileProcessorImpl.setClazz( this.getClass().getPackage().getName() + ".DoesNotExist" );
        resourceFileProcessor.setClazz( this.getClass().getPackage().getName() + ".DoesNotExist" );
        resourceFileProcessorImpl.setClazz( this.getClass().getPackage().getName() + ".DoesNotExist" );
        sourceFileProcessor.setClazz( this.getClass().getPackage().getName() + ".DoesNotExist" );
        sourceFileProcessorImpl.setClazz( this.getClass().getPackage().getName() + ".DoesNotExist" );

        try
        {
            this.getJomcTool().validateModelObjects(
                ModelContextFactory.newInstance().newModelContext( allClassesLoader ) );

            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }

        try
        {
            this.getJomcTool().validateModelObjects(
                testModule, ModelContextFactory.newInstance().newModelContext( moduleClassesLoader ) );

            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }

        try
        {
            this.getJomcTool().validateModelObjects(
                classFileProcessor, ModelContextFactory.newInstance().newModelContext( specificationClassesLoader ) );

            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }

        try
        {
            this.getJomcTool().validateModelObjects( classFileProcessorImpl, ModelContextFactory.newInstance().
                                                     newModelContext( implementationClassesLoader ) );

            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }

        try
        {
            this.getJomcTool().validateModelObjects( this.getModelContext(), allClasses );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }

        try
        {
            this.getJomcTool().validateModelObjects( testModule, this.getModelContext(), moduleClasses );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }

        try
        {
            this.getJomcTool().validateModelObjects( classFileProcessor, this.getModelContext(), specificationClasses );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }

        try
        {
            this.getJomcTool().validateModelObjects( classFileProcessorImpl,
                                                     this.getModelContext(), implementationClasses );

            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }

        try
        {
            this.getJomcTool().validateModelObjects(
                ModelContextFactory.newInstance().newModelContext( uncommittedClassesLoader ) );

            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }

        try
        {
            this.getJomcTool().validateModelObjects( this.getModelContext(), uncommittedClasses );
            fail( "Expected IOException not thrown." );
        }
        catch ( final IOException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e );
        }

        this.getJomcTool().setModel( model );
    }

    @Test
    public final void testCopyConstructor() throws Exception
    {
        try
        {
            new ClassFileProcessor( null );
            fail( "Expected NullPointerException not thrown." );
        }
        catch ( final NullPointerException e )
        {
            assertNotNull( e.getMessage() );
            System.out.println( e.toString() );
        }

        new ClassFileProcessor( this.getJomcTool() );
    }

    @Test
    public final void testClassFileProcessorModelObjectsNotFound() throws Exception
    {
        final File tmpDir = new File( System.getProperty( "java.io.tmpdir", "/tmp" ) );
        final JavaClass object = new ClassParser(
            ClassLoader.getSystemResourceAsStream( "java/lang/Object.class" ), "Object.class" ).parse();

        final Module m = new Module();
        m.setName( "DOES_NOT_EXIST" );

        final Specification s = new Specification();
        s.setIdentifier( "DOES_NOT_EXIST)" );

        final Implementation i = new Implementation();
        i.setIdentifier( "DOES_NOT_EXIST" );

        final Model oldModel = this.getJomcTool().getModel();
        this.getJomcTool().setModel( null );

        this.getJomcTool().commitModelObjects( this.getModelContext(), tmpDir );
        this.getJomcTool().commitModelObjects( m, this.getModelContext(), tmpDir );
        this.getJomcTool().commitModelObjects( s, this.getModelContext(), tmpDir );
        this.getJomcTool().commitModelObjects( i, this.getModelContext(), tmpDir );

        this.getJomcTool().commitModelObjects(
            s, this.getModelContext().createMarshaller( ModelObject.MODEL_PUBLIC_ID ), object );

        this.getJomcTool().commitModelObjects(
            i, this.getModelContext().createMarshaller( ModelObject.MODEL_PUBLIC_ID ), object );

        this.getJomcTool().validateModelObjects( this.getModelContext() );
        this.getJomcTool().validateModelObjects( m, this.getModelContext() );
        this.getJomcTool().validateModelObjects( s, this.getModelContext() );
        this.getJomcTool().validateModelObjects( i, this.getModelContext() );

        this.getJomcTool().validateModelObjects( this.getModelContext(), tmpDir );
        this.getJomcTool().validateModelObjects( m, this.getModelContext(), tmpDir );
        this.getJomcTool().validateModelObjects( s, this.getModelContext(), tmpDir );
        this.getJomcTool().validateModelObjects( i, this.getModelContext(), tmpDir );

        this.getJomcTool().validateModelObjects(
            s, this.getModelContext().createUnmarshaller( ModelObject.MODEL_PUBLIC_ID ), object );

        this.getJomcTool().validateModelObjects(
            i, this.getModelContext().createUnmarshaller( ModelObject.MODEL_PUBLIC_ID ), object );

        this.getJomcTool().transformModelObjects( this.getModelContext(), tmpDir,
                                                  Collections.<Transformer>emptyList() );

        this.getJomcTool().transformModelObjects( m, this.getModelContext(), tmpDir,
                                                  Collections.<Transformer>emptyList() );

        this.getJomcTool().transformModelObjects( s, this.getModelContext(), tmpDir,
                                                  Collections.<Transformer>emptyList() );

        this.getJomcTool().transformModelObjects( i, this.getModelContext(), tmpDir,
                                                  Collections.<Transformer>emptyList() );

        this.getJomcTool().transformModelObjects(
            s, this.getModelContext().createMarshaller( ModelObject.MODEL_PUBLIC_ID ),
            this.getModelContext().createUnmarshaller( ModelObject.MODEL_PUBLIC_ID ), object,
            Collections.<Transformer>emptyList() );

        this.getJomcTool().transformModelObjects(
            i, this.getModelContext().createMarshaller( ModelObject.MODEL_PUBLIC_ID ),
            this.getModelContext().createUnmarshaller( ModelObject.MODEL_PUBLIC_ID ), object,
            Collections.<Transformer>emptyList() );

        this.getJomcTool().setModel( oldModel );
    }

    private Transformer getTransformer( final String resource )
        throws URISyntaxException, TransformerConfigurationException
    {
        final TransformerFactory transformerFactory = TransformerFactory.newInstance();
        final URL url = this.getClass().getResource( resource );
        assertNotNull( url );

        final Transformer transformer =
            transformerFactory.newTransformer( new StreamSource( url.toURI().toASCIIString() ) );

        return transformer;
    }

    private void unzipResource( final String resourceName, final File targetDirectory ) throws IOException
    {
        final URL resource = this.getClass().getResource( resourceName );
        assertNotNull( "Expected '" + resourceName + "' not found.", resource );

        assertTrue( targetDirectory.isAbsolute() );
        FileUtils.deleteDirectory( targetDirectory );
        assertTrue( targetDirectory.mkdirs() );

        ZipInputStream in = null;

        try
        {
            in = new ZipInputStream( resource.openStream() );

            for ( ZipEntry e = in.getNextEntry(); e != null; e = in.getNextEntry() )
            {
                if ( e.isDirectory() )
                {
                    continue;
                }

                final File dest = new File( targetDirectory, e.getName() );
                assertTrue( dest.isAbsolute() );
                OutputStream out = null;

                try
                {
                    out = FileUtils.openOutputStream( dest );
                    IOUtils.copy( in, out );
                    out.close();
                    out = null;
                }
                finally
                {
                    try
                    {
                        if ( out != null )
                        {
                            out.close();
                        }
                    }
                    catch ( final IOException ex )
                    {
                        // Suppressed.
                    }
                }

                in.closeEntry();
            }
        }
        finally
        {
            try
            {
                if ( in != null )
                {
                    in.close();
                }
            }
            catch ( final IOException e )
            {
                // Suppressed.
            }
        }
    }

}