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: TestInstanceShowMojo.java 3838 2011-10-08 20:15:41Z schulte2005 $
029     *
030     */
031    package org.jomc.mojo;
032    
033    import org.apache.maven.plugin.MojoExecutionException;
034    import org.jomc.model.Instance;
035    import org.jomc.model.Modules;
036    import org.jomc.model.ObjectFactory;
037    import org.jomc.model.modlet.ModelHelper;
038    import org.jomc.modlet.Model;
039    import org.jomc.modlet.ModelContext;
040    
041    /**
042     * Displays a project's test instance.
043     *
044     * @author <a href="mailto:schulte2005@users.sourceforge.net">Christian Schulte</a>
045     * @version $JOMC: TestInstanceShowMojo.java 3838 2011-10-08 20:15:41Z schulte2005 $
046     *
047     * @goal show-test-instance
048     * @threadSafe
049     * @requiresDependencyResolution test
050     * @since 1.1
051     */
052    public final class TestInstanceShowMojo extends AbstractModelShowMojo
053    {
054    
055        /**
056         * Identifier of the instance to show.
057         *
058         * @parameter expression="${jomc.identifier}"
059         * @required
060         */
061        private String identifier;
062    
063        /**
064         * Execution strategy of the goal ({@code always} or {@code once-per-session}).
065         *
066         * @parameter default-value="once-per-session" expression="${jomc.showTestInstanceExecutionStrategy}"
067         */
068        private String showTestInstanceExecutionStrategy;
069    
070        /** Creates a new {@code TestInstanceShowMojo} instance. */
071        public TestInstanceShowMojo()
072        {
073            super();
074        }
075    
076        @Override
077        protected Model getDisplayModel( final ModelContext modelContext ) throws MojoExecutionException
078        {
079            final Model model = this.getModel( modelContext );
080            final Modules modules = ModelHelper.getModules( model );
081            final Instance instance = modules != null ? modules.getInstance( this.identifier ) : null;
082            Model displayModel = null;
083    
084            if ( instance != null )
085            {
086                displayModel = new Model();
087                displayModel.setIdentifier( model.getIdentifier() );
088                displayModel.getAny().add( new ObjectFactory().createInstance( instance ) );
089            }
090    
091            return displayModel;
092        }
093    
094        @Override
095        protected ClassLoader getDisplayClassLoader() throws MojoExecutionException
096        {
097            return this.getTestClassLoader();
098        }
099    
100        @Override
101        protected String getGoal() throws MojoExecutionException
102        {
103            return "show-test-instance";
104        }
105    
106        @Override
107        protected String getExecutionStrategy() throws MojoExecutionException
108        {
109            return this.showTestInstanceExecutionStrategy;
110        }
111    
112    }