public static File exportProjectToJarFile(IProject project, boolean logInfo) {
JarPackageData jarExportOps = new JarPackageData();
jarExportOps.setExportJavaFiles(false);
jarExportOps.setExportClassFiles(true);
jarExportOps.setIncludeDirectoryEntries(true);
jarExportOps.setUsesManifest(false);
jarExportOps.setOverwrite(true);
jarExportOps.setJarBuilder(new LambdaFunctionJarBuilder());
try {
Object[] elements = getElementsToExport(project);
jarExportOps.setElements(elements);
// prefix should be at least three characters long
File jarFile = File.createTempFile(project.getName() + "-lambda", ".zip");
jarFile.deleteOnExit();
jarExportOps.setJarLocation(new Path(jarFile.getAbsolutePath()));
if (logInfo) {
LambdaPlugin.getDefault()
.logInfo(
String.format(
"Exporting project [%s] to %s", project.getName(), jarFile.getAbsolutePath()));
}
IJarExportRunnable runnable = jarExportOps.createJarExportRunnable(null);
runnable.run(null);
if (logInfo) {
LambdaPlugin.getDefault().logInfo("Project exported to " + jarFile.getAbsolutePath());
}
return jarFile;
} catch (Exception e) {
LambdaPlugin.getDefault()
.reportException(
String.format("Unable to export project [%s] to jar file", project.getName()), e);
return null;
}
}
public ApplicationArchive getApplicationArchive(IProgressMonitor monitor) throws CoreException {
if (!initialized) {
// Seems like initialize() wasn't invoked prior to this call
throw CloudErrorUtil.toCoreException(
Messages.JavaCloudFoundryArchiver_ERROR_ARCHIVER_NOT_INITIALIZED);
}
ApplicationArchive archive =
JavaWebApplicationDelegate.getArchiveFromManifest(appModule, cloudServer);
if (archive == null) {
File packagedFile = null;
IJavaProject javaProject = CloudFoundryProjectUtil.getJavaProject(appModule);
if (javaProject == null) {
handleApplicationDeploymentFailure(
Messages.JavaCloudFoundryArchiver_ERROR_NO_JAVA_PROJ_RESOLVED);
}
JavaPackageFragmentRootHandler rootResolver =
getPackageFragmentRootHandler(javaProject, monitor);
IType mainType = rootResolver.getMainType(monitor);
final IPackageFragmentRoot[] roots = rootResolver.getPackageFragmentRoots(monitor);
if (roots == null || roots.length == 0) {
handleApplicationDeploymentFailure(
Messages.JavaCloudFoundryArchiver_ERROR_NO_PACKAGE_FRAG_ROOTS);
}
JarPackageData jarPackageData = getJarPackageData(roots, mainType, monitor);
boolean isBoot = CloudFoundryProjectUtil.isSpringBoot(appModule);
// Search for existing MANIFEST.MF
IFile metaFile = getManifest(roots, javaProject);
// Only use existing manifest files for non-Spring boot, as Spring
// boot repackager will
// generate it own manifest file.
if (!isBoot && metaFile != null) {
// If it is not a boot project, use a standard library jar
// builder
jarPackageData.setJarBuilder(getDefaultLibJarBuilder());
jarPackageData.setManifestLocation(metaFile.getFullPath());
jarPackageData.setSaveManifest(false);
jarPackageData.setGenerateManifest(false);
// Check manifest accessibility through the jar package data
// API
// to verify the packaging won't fail
if (!jarPackageData.isManifestAccessible()) {
handleApplicationDeploymentFailure(
NLS.bind(
Messages.JavaCloudFoundryArchiver_ERROR_MANIFEST_NOT_ACCESSIBLE,
metaFile.getLocation().toString()));
}
InputStream inputStream = null;
try {
inputStream = new FileInputStream(metaFile.getLocation().toFile());
Manifest manifest = new Manifest(inputStream);
Attributes att = manifest.getMainAttributes();
if (att.getValue("Main-Class") == null) { // $NON-NLS-1$
handleApplicationDeploymentFailure(
Messages.JavaCloudFoundryArchiver_ERROR_NO_MAIN_CLASS_IN_MANIFEST);
}
} catch (FileNotFoundException e) {
handleApplicationDeploymentFailure(
NLS.bind(
Messages.JavaCloudFoundryArchiver_ERROR_FAILED_READ_MANIFEST,
e.getLocalizedMessage()));
} catch (IOException e) {
handleApplicationDeploymentFailure(
NLS.bind(
Messages.JavaCloudFoundryArchiver_ERROR_FAILED_READ_MANIFEST,
e.getLocalizedMessage()));
} finally {
if (inputStream != null) {
try {
inputStream.close();
} catch (IOException io) {
// Ignore
}
}
}
} else {
// Otherwise generate a manifest file. Note that manifest files
// are only generated in the temporary jar meant only for
// deployment.
// The associated Java project is no modified.
jarPackageData.setGenerateManifest(true);
// This ensures that folders in output folders appear at root
// level
// Example: src/main/resources, which is in the project's
// classpath, contains non-Java templates folder and
// has output folder target/classes. If not exporting output
// folder,
// templates will be packaged in the jar using this path:
// resources/templates
// This may cause problems with the application's dependencies
// if they are looking for just /templates at top level of the
// jar
// If exporting output folders, templates folder will be
// packaged at top level in the jar.
jarPackageData.setExportOutputFolders(true);
}
try {
packagedFile = packageApplication(jarPackageData, monitor);
} catch (CoreException e) {
handleApplicationDeploymentFailure(
NLS.bind(Messages.JavaCloudFoundryArchiver_ERROR_JAVA_APP_PACKAGE, e.getMessage()));
}
if (packagedFile == null || !packagedFile.exists()) {
handleApplicationDeploymentFailure(
Messages.JavaCloudFoundryArchiver_ERROR_NO_PACKAGED_FILE_CREATED);
}
if (isBoot) {
bootRepackage(roots, packagedFile);
}
// At this stage a packaged file should have been created or found
try {
archive = new CloudZipApplicationArchive(new ZipFile(packagedFile));
} catch (IOException ioe) {
handleApplicationDeploymentFailure(
NLS.bind(Messages.JavaCloudFoundryArchiver_ERROR_CREATE_CF_ARCHIVE, ioe.getMessage()));
}
}
return archive;
}