/**
* Returns the hierarchical packages inside a given fragment or root.
*
* @param parent The parent package fragment root
* @param fragment The package to get the children for or 'null' to get the children of the root.
* @param result Collection where the resulting elements are added
* @throws JavaModelException
*/
private void getHierarchicalPackageChildren(
final IProjectFragment parent, final IScriptFolder fragment, final Collection<Object> result)
throws ModelException {
IModelElement[] children = parent.getChildren();
if (fragment == null || fragment.isRootFolder()) {
List<IModelElement> newElements = new ArrayList<IModelElement>();
for (int i = 0; i < children.length; ++i) {
if (children[i] instanceof IScriptFolder) {
IScriptFolder scriptFolder = (IScriptFolder) children[i];
if (scriptFolder.isRootFolder()) {
IModelElement[] members = scriptFolder.getChildren();
for (int j = 0; j < members.length; ++j) {
newElements.add(members[j]);
}
continue;
}
}
newElements.add(children[i]);
}
children = newElements.toArray(new IModelElement[newElements.size()]);
}
String prefix =
fragment != null
? fragment.getElementName() + IScriptFolder.PACKAGE_DELIMETER_STR
: ""; //$NON-NLS-1$
int prefixLen = prefix.length();
for (int i = 0; i < children.length; i++) {
if (children[i] instanceof IScriptFolder) {
IScriptFolder curr = (IScriptFolder) children[i];
String name = curr.getElementName();
if (name.startsWith(prefix)
&& name.length() > prefixLen
&& name.indexOf(IScriptFolder.PACKAGE_DELIMITER, prefixLen) == -1) {
if (fFoldPackages) {
curr = ScriptExplorerContentProvider.getFolded(children, curr);
}
result.add(curr);
} /*
* else if (fragment == null && curr.isRootFolder()) {
* result.add(curr); }
*/
} else {
result.add(children[i]);
}
}
}
