package org.andromda.maven.plugin;
import java.io.File;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.text.Format;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import org.andromda.core.common.ResourceUtils;
import org.andromda.core.configuration.Configuration;
import org.andromda.core.configuration.Model;
import org.andromda.core.configuration.Repository;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.commons.lang.StringUtils;
/**
* Exports the MagicDraw project file to EMF XMI
* (requires valid MagicDraw installation in MD_HOME, but
* only if target files are not up-to-date)
*
* @goal export2emf
* @phase generate-sources
* @author Jens Vagts
*/
public class MagicDrawExportEMFXMIMojo
extends AbstractAndroMDAMojo
{
/**
* Name of the environment variable pointing to the MagicDraw home directory
*/
private final String MD_HOME = "MD_HOME";
/**
* The home/root directory of the magicdraw installation.
*
* @parameter expression="${magicDrawHome}"
*/
private String magicDrawHome;
/**
* @see org.andromda.maven.plugin.AbstractAndroMDAMojo#execute(org.andromda.core.configuration.Configuration)
*/
public void execute(final Configuration configuration)
throws MojoExecutionException
{
try
{
//export each file (uri) of each model in each repository
final Repository[] repositories = configuration.getRepositories();
if (repositories == null || repositories.length == 0) {
getLog().info("No repositories for export in configuration defined.");
return;
}
int repositoryCount = repositories.length;
for (int ctr = 0; ctr < repositoryCount; ctr++)
{
final Repository repository = repositories[ctr];
if (repository != null)
{
final Model[] models = repository.getModels();
final int modelCount = models.length;
for (int ctr2 = 0; ctr2 < modelCount; ctr2++)
{
final Model model = models[ctr2];
if ("emf-uml2".equals(model.getType()))
{
String[] uris = model.getUris();
for (int u = 0; u < uris.length; u++)
{
exportFile(uris[u]);
}
}
}
}
}
}
catch (Throwable throwable)
{
throw new MojoExecutionException("Error exporting MagicDraw project file to EMF XMI", throwable);
}
}
private void exportFile(String dest) throws Exception {
final String UML2EXT = ".uml2";
final String MDEXT1 = ".xml.zip";
final String MDEXT2 = ".mdzip";
//get the source file name from the destination name (we expect xml.zip)
if (!dest.endsWith(UML2EXT))
{
getLog().warn("Ignoring model file " + dest + ", since it seems not to be of type 'uml2'");
return;
}
//check for first MD extension
//(use URL.getFile() to get rid of spaces in file name)
String source = StringUtils.replace(dest, UML2EXT, MDEXT1);
URL sourceUrl = null;
try {
sourceUrl = new URL(ResourceUtils.normalizePath(source));
} catch (MalformedURLException e) {
throw new MojoExecutionException("Invalid source model file name [" + source + "]: " + e.getMessage());
}
//check for for second MD extension
File sourceFile = new File(sourceUrl.getFile());
if (sourceFile == null || !sourceFile.exists())
{
source = StringUtils.replace(dest, UML2EXT, MDEXT2);
try {
sourceUrl = new URL(ResourceUtils.normalizePath(source));
} catch (MalformedURLException e) {
throw new MojoExecutionException("Invalid source model file name [" + source + "]: " + e.getMessage());
}
}
sourceFile = new File(sourceUrl.getFile());
if (sourceFile == null || !sourceFile.exists())
{
throw new MojoExecutionException("Model file [" + source + "] does not exist");
}
//check for destination (emf) file
URL destUrl = null;
try {
destUrl = new URL(ResourceUtils.normalizePath(dest));
} catch (MalformedURLException e) {
throw new MojoExecutionException("Invalid destination model file name [" + dest + "]: " + e.getMessage());
}
File destFile = new File(destUrl.getFile());
if (destFile == null || !destFile.exists())
{
getLog().debug("No old model file [" + dest + "] existing");
}
else
{
if (getLog().isDebugEnabled())
{
Format formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
getLog().debug("- MagicDraw model file ["+sourceFile.getName()+"] date = " + formatter.format(new Date(sourceFile.lastModified())));
getLog().debug("- EMF model file ["+destFile.getName()+"] date = " + formatter.format(new Date(destFile.lastModified())));
}
if (destFile.lastModified() >= sourceFile.lastModified())
{
getLog().info("Model file [" + dest + "] is up-to-date");
return;
}
}
//check for valid magic draw installation
checkForMagicDraw();
//perform the export via MagicDraw
getLog().info("Exporting model file [" + source + "] ...");
String command = "\"" + exporterPath + "\""
+ " project_file=\"" + sourceFile.getPath() + "\""
+ " destination_dir=\"" + sourceFile.getParent() + "\""
+ " load_all_modules=true";
Process process = Runtime.getRuntime().exec(command);
//since at least the windows version forks the magicdraw process,
//we have to synchronize via input stream reading
InputStream is = process.getInputStream();
final byte[] buf = new byte[128];
int length;
while ((length = is.read(buf)) > 0)
{
getLog().info(new String(buf, 0, length));
}
process.waitFor();
process.destroy();
int err = process.exitValue();
if (err != 0)
{
throw new MojoExecutionException("MagicDraw export returned error code " + err);
}
getLog().info("Successfully exported model file.");
}
/**
* only check once for magic draw installation
*/
private boolean checkedMagicDraw = false;
/**
* The export executeable file extension (.exe for Windows, nothing for *ix)
*/
private String exportExt = "";
/**
* The full path name to the exporter plugin executeable
*/
private String exporterPath;
private void checkForMagicDraw() throws MojoExecutionException
{
if (!checkedMagicDraw)
{
if (magicDrawHome == null)
{
magicDrawHome = System.getenv(MD_HOME);
}
if (magicDrawHome == null)
{
throw new MojoExecutionException("MagicDraw home directory not defined: please define either a configuration variable \"magicDrawHome\" in your pom or the environment variable \""+ MD_HOME + "\"!");
}
File home = new File(magicDrawHome);
if (home == null || !home.exists())
{
throw new MojoExecutionException("Invalid MagicDraw home directory specified: " + magicDrawHome);
}
//check for running os
String os = System.getProperty("os.name");
if (os.indexOf("Windows") != -1)
{
exportExt = ".exe";
}
//check for plugin name (has changed from MD 11.5 to 11.6)
String pluginName115 = "com.nomagic.magicdraw.emfuml2export";
String pluginName116 = "com.nomagic.magicdraw.emfuml2xmi";
exporterPath = magicDrawHome
+ File.separator + "plugins"
+ File.separator + pluginName116
+ File.separator + "exportEMFXMI" + exportExt;
File exporter = new File(exporterPath);
if (exporter == null || !exporter.exists())
{
exporterPath = magicDrawHome
+ File.separator + "plugins"
+ File.separator + pluginName115
+ File.separator + "exportEMFXMI" + exportExt;
}
exporter = new File(exporterPath);
if (exporter == null || !exporter.exists())
{
throw new MojoExecutionException("No exporter plugin found in MagicDraw home directory " + magicDrawHome);
}
checkedMagicDraw = true;
}
}
}