org.jboss.maven.plugins.jdocbook.GenerationMojo Maven / Gradle / Ivy

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/*
 * Copyright © 2007  Red Hat Middleware, LLC. All rights reserved.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, v. 2.1. This program is distributed in the
 * hope that it will be useful, but WITHOUT A 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, v.2.1 along with this
 * distribution; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * Red Hat Author(s): Steve Ebersole
 */
package org.jboss.maven.plugins.jdocbook;

import java.io.File;

import org.codehaus.plexus.util.FileUtils;
import org.jboss.maven.plugins.jdocbook.gen.util.Formatting;
import org.jboss.maven.plugins.jdocbook.gen.format.FormatHandlerFactory;
import org.jboss.maven.plugins.jdocbook.gen.RenderingException;
import org.jboss.maven.plugins.jdocbook.gen.XSLTException;
import org.apache.maven.artifact.Artifact;

/**
 * This mojo's responsibility within the plugin/packaging is actually performing 
 * the DocBook transformations.  At the highest level, it takes the source and
 * process it via the specified DocBook XSLT to produce output.
 *
 * @goal generate
 * @phase compile
 * @requiresDependencyResolution
 *
 * @author Steve Ebersole
 */
public class GenerationMojo extends AbstractDocBookMojo {

	protected void process(Formatting[] formattings) throws XSLTException, RenderingException {
		if ( !sourceDirectory.exists() ) {
			getLog().info( "sourceDirectory [" + sourceDirectory.getAbsolutePath() + "] did not exist" );
			return;
		}
		File source = new File( sourceDirectory, sourceDocumentName );
		if ( !source.exists() ) {
			getLog().info( "source [" + source.getAbsolutePath() + "] did not exist" );
			return;
		}

		if ( !targetDirectory.exists() ) {
			FileUtils.mkdir( targetDirectory.getAbsolutePath() );
		}

		if ( options.getDocbookVersion() == null ) {
			processArtifacts(
					new ArtifactProcessor() {
						public void process(Artifact artifact) {
							if ( "net.sf.docbook".equals( artifact.getGroupId() ) &&
									"docbook".equals( artifact.getArtifactId() ) ) {
								getLog().debug( "Found docbook version : " + artifact.getVersion() );
								if ( options.getDocbookVersion() != null ) {
									getLog().warn( "found multiple docbook versions" );
								}
								options.setDocbookVersion( artifact.getVersion() );
							}
						}
					}
			);
		}

		File fontConfigFile = null;
		if ( fontConfig != null ) {
			getLog().debug( "checking for fontConfig existence [" + fontConfig + "]" );
			if ( stagingDirectory != null ) {
				File tmp = new File( stagingDirectory, fontConfig );
				if ( tmp.exists() ) {
					getLog().info( "using font configuration : " + tmp.getAbsolutePath() );
					fontConfigFile = tmp;
				}
			}
		}

		FormatHandlerFactory formatHandlerFactory = new FormatHandlerFactory(
				options,
				source,
				targetDirectory,
				stagingDirectory,
				fontConfigFile,
				project,
				getLog()
		);

		for ( int i = 0; i < formattings.length; i++ ) {
			formatHandlerFactory.buildFormatHandler( formattings[i] ).render( source );
		}
	}

}