/** Adds all of the openables defined within this package fragment root to the list. */
private void injectAllOpenablesForPackageFragmentRoot(
IPackageFragmentRoot root, ArrayList openables) {
try {
IJavaScriptElement[] packFrags = root.getChildren();
for (int k = 0; k < packFrags.length; k++) {
IPackageFragment packFrag = (IPackageFragment) packFrags[k];
injectAllOpenablesForPackageFragment(packFrag, openables);
}
} catch (JavaScriptModelException e) {
return;
}
}
private static boolean hasReadOnlyResourcesAndSubResources(IJavaScriptElement javaElement)
throws CoreException {
switch (javaElement.getElementType()) {
case IJavaScriptElement.CLASS_FILE:
// if this assert fails, it means that a precondition is missing
Assert.isTrue(((IClassFile) javaElement).getResource() instanceof IFile);
// fall thru
case IJavaScriptElement.JAVASCRIPT_UNIT:
IResource resource = ReorgUtils.getResource(javaElement);
return (resource != null && Resources.isReadOnly(resource));
case IJavaScriptElement.PACKAGE_FRAGMENT:
IResource packResource = ReorgUtils.getResource(javaElement);
if (packResource == null) return false;
IPackageFragment pack = (IPackageFragment) javaElement;
if (Resources.isReadOnly(packResource)) return true;
Object[] nonJava = pack.getNonJavaScriptResources();
for (int i = 0; i < nonJava.length; i++) {
Object object = nonJava[i];
if (object instanceof IResource
&& hasReadOnlyResourcesAndSubResources((IResource) object)) return true;
}
return hasReadOnlyResourcesAndSubResources(pack.getChildren());
case IJavaScriptElement.PACKAGE_FRAGMENT_ROOT:
IPackageFragmentRoot root = (IPackageFragmentRoot) javaElement;
if (root.isArchive()) return false;
IResource pfrResource = ReorgUtils.getResource(javaElement);
if (pfrResource == null) return false;
if (Resources.isReadOnly(pfrResource)) return true;
Object[] nonJava1 = root.getNonJavaScriptResources();
for (int i = 0; i < nonJava1.length; i++) {
Object object = nonJava1[i];
if (object instanceof IResource
&& hasReadOnlyResourcesAndSubResources((IResource) object)) return true;
}
return hasReadOnlyResourcesAndSubResources(root.getChildren());
case IJavaScriptElement.FIELD:
case IJavaScriptElement.IMPORT_CONTAINER:
case IJavaScriptElement.IMPORT_DECLARATION:
case IJavaScriptElement.INITIALIZER:
case IJavaScriptElement.METHOD:
case IJavaScriptElement.TYPE:
return false;
default:
Assert.isTrue(false); // not handled here
return false;
}
}
protected Object[] getPackageFragmentRoots(IJavaScriptProject project)
throws JavaScriptModelException {
if (!project.getProject().isOpen()) return NO_CHILDREN;
IPackageFragmentRoot[] roots = project.getPackageFragmentRoots();
List list = new ArrayList(roots.length);
// filter out package fragments that correspond to projects and
// replace them with the package fragments directly
for (int i = 0; i < roots.length; i++) {
IPackageFragmentRoot root = roots[i];
if (!root.isExternal()) {
Object[] children = root.getChildren();
for (int k = 0; k < children.length; k++) list.add(children[k]);
} else if (hasChildren(root)) {
list.add(root);
}
}
return concatenate(list.toArray(), project.getNonJavaScriptResources());
}