private String formatLogicalPackageMessage(LogicalPackage logicalPackage) {
IScriptFolder[] fragments = logicalPackage.getScriptFolders();
StringBuffer buf = new StringBuffer(logicalPackage.getElementName());
buf.append(ScriptElementLabels.CONCAT_STRING);
String message = ""; // $NON-NLS-1$
boolean firstTime = true;
for (int i = 0; i < fragments.length; i++) {
IScriptFolder fragment = fragments[i];
IModelElement element = fragment.getParent();
if (element instanceof IProjectFragment) {
IProjectFragment root = (IProjectFragment) element;
String label =
ScriptElementLabels.getDefault()
.getElementLabel(
root,
ScriptElementLabels.DEFAULT_QUALIFIED | ScriptElementLabels.ROOT_QUALIFIED);
if (firstTime) {
buf.append(label);
firstTime = false;
} else
message =
Messages.format(
ScriptBrowsingMessages.StatusBar_concat, new String[] {message, label});
}
}
buf.append(message);
return buf.toString();
}
public Object getHierarchicalPackageParent(final IScriptFolder child) {
String name = child.getElementName();
IProjectFragment parent = (IProjectFragment) child.getParent();
int index = name.lastIndexOf(IScriptFolder.PACKAGE_DELIMITER);
if (index != -1) {
String realParentName = name.substring(0, index);
IScriptFolder element = parent.getScriptFolder(realParentName);
if (element != null && element.exists()) {
try {
if (fFoldPackages
&& ScriptExplorerContentProvider.isEmpty(element)
&& ScriptExplorerContentProvider.findSinglePackageChild(element, parent.getChildren())
!= null) {
return getHierarchicalPackageParent(element);
}
} catch (ModelException e) {
// ignore
}
return element;
} else if (element != null) { // bug 65240
IResource resource = element.getResource();
if (resource != null) {
return resource;
}
}
}
if (parent.getResource() instanceof IProject) {
return parent.getScriptProject();
}
return parent;
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.jdt.ui.StandardJavaElementContentProvider#getPackageContent
* (org.eclipse.jdt.core.IPackageFragment)
*/
protected Object[] getScriptFolderContent(final IScriptFolder fragment) throws ModelException {
if (fIsFlatLayout) {
return super.getScriptFolderContent(fragment);
}
// hierarchical package mode
ArrayList<Object> result = new ArrayList<Object>();
getHierarchicalPackageChildren((IProjectFragment) fragment.getParent(), fragment, result);
Object[] nonPackages = super.getScriptFolderContent(fragment);
if (result.isEmpty()) {
return nonPackages;
}
for (int i = 0; i < nonPackages.length; i++) {
result.add(nonPackages[i]);
}
return result.toArray();
}
/** Adds all of the openables defined within this package fragment to the list. */
private void injectAllOpenablesForPackageFragment(IScriptFolder packFrag, ArrayList openables) {
try {
IProjectFragment root = (IProjectFragment) packFrag.getParent();
int kind = root.getKind();
if (kind != 0) {
boolean isSourcePackageFragment = (kind == IProjectFragment.K_SOURCE);
if (isSourcePackageFragment) {
ISourceModule[] cus = packFrag.getSourceModules();
for (int i = 0; i < cus.length; i++) {
openables.add(cus[i]);
}
}
}
} catch (ModelException e) {
// ignore
}
}
/**
* Returns the hierarchical packages inside a given folder.
*
* @param folder The parent folder
* @param result Collection where the resulting elements are added
* @throws CoreException thrown when elements could not be accessed
*/
private void getHierarchicalPackagesInFolder(
final IFolder folder, final Collection<Object> result) throws CoreException {
IResource[] resources = folder.members();
for (int i = 0; i < resources.length; i++) {
IResource resource = resources[i];
if (resource instanceof IFolder) {
IFolder curr = (IFolder) resource;
IModelElement element = DLTKCore.create(curr);
if (element instanceof IScriptFolder) {
if (fFoldPackages) {
IScriptFolder fragment = (IScriptFolder) element;
IProjectFragment root = (IProjectFragment) fragment.getParent();
element = ScriptExplorerContentProvider.getFolded(root.getChildren(), fragment);
}
result.add(element);
}
}
}
}