package org.andromda.maven.plugin.site;
import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.util.Iterator;
import java.util.List;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang.exception.ExceptionUtils;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.project.MavenProject;
import org.andromda.core.common.ResourceUtils;
/**
* Used to perform the transformation of the namespace XSL document to namespace.xml xdoc format
* within the site plugin.
*
* @phase pre-site
* @goal namespace-xsl
* @description runs AndroMDA site namespace xsl transformation
* @author Vance Karimi
*/
public class NamespaceTransformerMojo
extends AbstractMojo
{
/**
* The name of the project injected from pom.xml
*
* @parameter default-value="${project.name}"
*/
private String projectName;
/**
* Path to the project namespace.xml
*
* @parameter expression="${basedir}/src/main/resources/META-INF/andromda/namespace.xml"
*/
private String namespaceDocumentPath;
/**
* Path to the project namespace transformation XSL
*/
private static final String NAMESPACE_TRANSFORMATION_URI = "META-INF/xsl/namespace.xsl";
/**
* @parameter expression="${basedir}/src/main/resources/META-INF/xsl/namespace.xsl"
*/
private String namespaceTransformationPath;
/**
* Path to the project namespace document output
*
* @parameter expression="${basedir}/src/site/axdoc/namespace.xml"
*/
private String namespaceOutputPath;
/**
* @parameter expression="${project}"
* @required
* @readonly
*/
protected MavenProject project;
/**
* XSL Transformer
*/
private XslTransformer xslTransformer;
/**
* @see org.apache.maven.plugin.Mojo#execute()
*/
public void execute()
throws MojoExecutionException, MojoFailureException
{
this.getLog().info("-----------------------------------------------------------------------------");
this.getLog().info(" A n d r o M D A S i t e N a m e s p a c e T r a n s f o r m a t i o n");
this.getLog().info("-----------------------------------------------------------------------------");
if (xslTransformer == null)
{
xslTransformer = new XslTransformer(projectName);
}
this.getLog().info("Transforming namespace " + this.namespaceDocumentPath);
try
{
final File namespaceDocumentFile = new File(this.namespaceDocumentPath);
if (namespaceDocumentFile.exists() && namespaceDocumentFile.isFile())
{
final URL namespaceTransformationUri = ResourceUtils.getResource(NAMESPACE_TRANSFORMATION_URI);
xslTransformer.transform(namespaceDocumentPath, namespaceTransformationUri, namespaceOutputPath);
}
this.getLog().info("Transformed namesapce " + this.namespaceOutputPath);
this.getLog().info("TRANSFORMING NAMESPACE SUCCESSFUL");
}
catch (final Throwable throwable)
{
if (throwable instanceof MojoExecutionException)
{
throw (MojoExecutionException)throwable;
}
throw new MojoExecutionException("An error occured creating namespace site document '" +
this.project.getArtifactId() + "'",
ExceptionUtils.getRootCause(throwable));
}
}
}