001    /*
002     *   Copyright (C) Christian Schulte, 2005-206
003     *   All rights reserved.
004     *
005     *   Redistribution and use in source and binary forms, with or without
006     *   modification, are permitted provided that the following conditions
007     *   are met:
008     *
009     *     o Redistributions of source code must retain the above copyright
010     *       notice, this list of conditions and the following disclaimer.
011     *
012     *     o Redistributions in binary form must reproduce the above copyright
013     *       notice, this list of conditions and the following disclaimer in
014     *       the documentation and/or other materials provided with the
015     *       distribution.
016     *
017     *   THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
018     *   INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
019     *   AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
020     *   THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY DIRECT, INDIRECT,
021     *   INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
022     *   NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
023     *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
024     *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
025     *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
026     *   THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
027     *
028     *   $JOMC: NullModelValidator.java 3851 2011-10-10 16:25:09Z schulte2005 $
029     *
030     */
031    package org.jomc.modlet.test.support;
032    
033    import org.jomc.modlet.Model;
034    import org.jomc.modlet.ModelContext;
035    import org.jomc.modlet.ModelException;
036    import org.jomc.modlet.ModelValidationReport;
037    import org.jomc.modlet.ModelValidator;
038    
039    /**
040     * {@code ModelValidator} test implementation returning {@code null}.
041     *
042     * @author <a href="mailto:schulte2005@users.sourceforge.net">Christian Schulte</a> 1.0
043     * @version $JOMC: NullModelValidator.java 3851 2011-10-10 16:25:09Z schulte2005 $
044     */
045    public final class NullModelValidator implements ModelValidator
046    {
047    
048        public NullModelValidator()
049        {
050            super();
051        }
052    
053        public ModelValidationReport validateModel( final ModelContext context, final Model model ) throws ModelException
054        {
055            if ( context == null )
056            {
057                throw new NullPointerException( "context" );
058            }
059            if ( model == null )
060            {
061                throw new NullPointerException( "model" );
062            }
063    
064            context.setAttribute( NullModelValidator.class.getName(), this );
065            return null;
066        }
067    
068    }