/**
* ************* Packs an application folder into a zip file.
*
* @param application the application object as read from the application file.
* @param applicationDir the directory where the application was read from.
* @param additionalServiceFiles additional files that should be packaged into each service
* directory.
* @return the packaged zip file.
* @throws IOException .
* @throws PackagingException .
*/
public static File packApplication(
final Application application, final File applicationDir, final File[] additionalServiceFiles)
throws IOException, PackagingException {
boolean hasExtendedServices = false;
for (final Service service : application.getServices()) {
if (!service.getExtendedServicesPaths().isEmpty()) {
hasExtendedServices = true;
break;
}
}
File applicationFolderToPack = applicationDir;
// If there are no extended service we don't need to prepare an application folder to pack with
// all the
// extended services content.
if (hasExtendedServices) {
final File destApplicationFolder = createCopyDirectory(applicationFolderToPack);
for (final Service service : application.getServices()) {
final File extFolder = new File(destApplicationFolder + "/" + service.getName());
final File recipeFile =
DSLReader.findDefaultDSLFile(
DSLReader.SERVICE_DSL_FILE_NAME_SUFFIX,
new File(applicationDir + "/" + service.getName()));
copyExtendedServiceFiles(service, recipeFile, extFolder);
}
// Pack the prepared folder instead of the original application folder.
applicationFolderToPack = destApplicationFolder;
}
if ((additionalServiceFiles != null) && (additionalServiceFiles.length > 0)) {
// if a copy directory was already created, use the existing one, otherwise
// create a new one.
if (applicationFolderToPack == applicationDir) {
applicationFolderToPack = createCopyDirectory(applicationFolderToPack);
}
List<Service> services = application.getServices();
for (Service service : services) {
File serviceDir = new File(applicationFolderToPack, service.getName());
if (!serviceDir.exists()) {
throw new PackagingException("Could not find service folder at: " + serviceDir);
}
if (!serviceDir.isDirectory()) {
throw new PackagingException("Was expecting a directory at: " + serviceDir);
}
for (File fileToCopy : additionalServiceFiles) {
FileUtils.copyFileToDirectory(fileToCopy, serviceDir);
}
}
}
// zip the application folder.
final File zipFile = File.createTempFile("application", ".zip");
zipFile.deleteOnExit();
ZipUtils.zip(applicationFolderToPack, zipFile);
return zipFile;
}
private static void copyExtendedServiceFiles(
final Service service, final File recipeFile, final File extFolder)
throws FileNotFoundException, PackagingException, IOException {
final LinkedList<String> extendedServicesPaths = service.getExtendedServicesPaths();
File extendingScriptFile = new File(extFolder + "/" + recipeFile.getName());
File currentExtendedServiceContext = recipeFile;
for (final String extendedServicePath : extendedServicesPaths) {
// Locate the extended service file in the destination path
final File extendedServiceFile =
locateServiceFile(currentExtendedServiceContext, extendedServicePath);
// If the extended service exists in my directory, no need to copy or change anything
// This can happen if we have extension of services inside application since the client
// will prepare the extending service directory already and then it will be prepared fully at
// the server
if (extendedServiceFile.getParentFile().equals(recipeFile.getParentFile())) {
continue;
}
// Copy it to local dir with new name if needed
final File localExtendedServiceFile =
copyExtendedServiceFileAndRename(extendedServiceFile, extFolder);
logger.finer(
"copying locally extended script "
+ extendedServiceFile
+ " to "
+ localExtendedServiceFile);
// Update the extending script extend property with the location of the new extended service
// script
updateExtendingScriptFileWithNewExtendedScriptLocation(
extendingScriptFile, localExtendedServiceFile);
// Copy remote resources locally
final File rootScriptDir = extendedServiceFile.getParentFile();
FileUtils.copyDirectory(
rootScriptDir,
extFolder,
new FileFilter() {
@Override
public boolean accept(final File pathname) {
if (!SVNFileFilter.getFilter().accept(pathname)) {
return false;
}
if (pathname.equals(extendedServiceFile)) {
return false;
}
if (pathname.isDirectory()) {
return true;
}
final String relativePath = pathname.getPath().replace(rootScriptDir.getPath(), "");
final boolean accept = !new File(extFolder.getPath() + "/" + relativePath).exists();
if (accept && logger.isLoggable(Level.FINEST)) {
logger.finest("copying extended script resource [" + pathname + "] locally");
}
return accept;
}
});
// Replace context extending script file for multiple level extension
extendingScriptFile = localExtendedServiceFile;
currentExtendedServiceContext = extendedServiceFile;
}
}
