private HashMap<?, ?> createCurrentExportPackageMap() {
// Dummy hash map created in order to return a defined but empty map
HashMap<?, ?> packageFragments = new HashMap<>(0);
// Get the model
IPluginModelBase model = getModel();
// Ensure model is defined
if (model == null) {
return packageFragments;
}
// Get the underlying resource
IResource resource = model.getUnderlyingResource();
// Ensure resource is defined
if (resource == null) {
return packageFragments;
}
// Get the project
IProject project = resource.getProject();
// Ensure the project is defined
if (project == null) {
return packageFragments;
}
// Ensure the project is a Java project
try {
if (project.hasNature(JavaCore.NATURE_ID) == false) {
return packageFragments;
}
} catch (CoreException e) {
return packageFragments;
}
// Get the Java project
IJavaProject javaProject = JavaCore.create(project);
// Ensure the Java project is defined
if (javaProject == null) {
return packageFragments;
}
// Get the current packages associated with the export package header
Vector<?> currentExportPackages = null;
if (fHeader == null) {
currentExportPackages = new Vector<>();
} else {
currentExportPackages = fHeader.getPackageNames();
}
// Get a hashtable of all the package fragments that are allowed to
// be added to the current export package header
// Generally, all package fragments contained in the same Java project
// as the plugin manifest file
// No duplicates are allowed and all current packages are excluded
return PDEJavaHelper.getPackageFragmentsHash(
javaProject, currentExportPackages, allowJavaPackages());
}
private void handleAdd() {
IPluginModelBase model = (IPluginModelBase) getPage().getModel();
final IProject project = model.getUnderlyingResource().getProject();
try {
if (project.hasNature(JavaCore.NATURE_ID)) {
ILabelProvider labelProvider = new JavaElementLabelProvider();
final ConditionalListSelectionDialog dialog =
new ConditionalListSelectionDialog(
PDEPlugin.getActiveWorkbenchShell(),
labelProvider,
PDEUIMessages.ExportPackageSection_dialogButtonLabel);
final Collection<?> pckgs = fHeader == null ? new Vector<>() : fHeader.getPackageNames();
final boolean allowJava =
"true".equals(getBundle().getHeader(ICoreConstants.ECLIPSE_JREBUNDLE)); // $NON-NLS-1$
Runnable runnable =
new Runnable() {
@Override
public void run() {
ArrayList<IPackageFragment> elements = new ArrayList<>();
ArrayList<IPackageFragment> conditional = new ArrayList<>();
IPackageFragment[] fragments =
PDEJavaHelper.getPackageFragments(JavaCore.create(project), pckgs, allowJava);
for (IPackageFragment fragment : fragments) {
try {
if (fragment.containsJavaResources()) {
elements.add(fragment);
} else {
conditional.add(fragment);
}
} catch (JavaModelException e) {
}
}
dialog.setElements(elements.toArray());
dialog.setConditionalElements(conditional.toArray());
dialog.setMultipleSelection(true);
dialog.setMessage(PDEUIMessages.PackageSelectionDialog_label);
dialog.setTitle(PDEUIMessages.ExportPackageSection_title);
dialog.create();
PlatformUI.getWorkbench()
.getHelpSystem()
.setHelp(dialog.getShell(), IHelpContextIds.EXPORT_PACKAGES);
SWTUtil.setDialogSize(dialog, 400, 500);
}
};
BusyIndicator.showWhile(Display.getCurrent(), runnable);
if (dialog.open() == Window.OK) {
Object[] selected = dialog.getResult();
if (fHeader != null) {
for (Object selectedObject : selected) {
IPackageFragment candidate = (IPackageFragment) selectedObject;
fHeader.addPackage(
new ExportPackageObject(fHeader, candidate, getVersionAttribute()));
}
} else {
getBundle().setHeader(getExportedPackageHeader(), getValue(selected));
// the way events get triggered, updateButtons isn't called
if (selected.length > 0) getTablePart().setButtonEnabled(CALCULATE_USE_INDEX, true);
}
}
labelProvider.dispose();
}
} catch (CoreException e) {
}
}