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;
}
}
private static Object[] getElementsToExport(IProject project) throws CoreException {
IJavaProject javaProj = JavaCore.create(project);
try {
ILaunchConfiguration launchConfiguration = createLaunchConfigurationForProject(javaProj);
return getSelectedElementsWithoutContainedChildren(launchConfiguration);
} catch (CoreException e) {
LambdaPlugin.getDefault()
.warn("Unable to resolve dependencies of project " + project.getName(), e);
// Fall back to export all the file resource inside the project
return project.members(IResource.FILE);
}
}