private static boolean hasReadOnlyResourcesAndSubResources(IModelElement modelElement)
throws CoreException {
switch (modelElement.getElementType()) {
case IModelElement.SOURCE_MODULE:
IResource resource = ReorgUtils.getResource(modelElement);
return (resource != null && Resources.isReadOnly(resource));
case IModelElement.SCRIPT_FOLDER:
IResource packResource = ReorgUtils.getResource(modelElement);
if (packResource == null) return false;
IScriptFolder pack = (IScriptFolder) modelElement;
if (Resources.isReadOnly(packResource)) return true;
Object[] nonScript = pack.getForeignResources();
for (int i = 0; i < nonScript.length; i++) {
Object object = nonScript[i];
if (object instanceof IResource
&& hasReadOnlyResourcesAndSubResources((IResource) object)) return true;
}
return hasReadOnlyResourcesAndSubResources(pack.getChildren());
case IModelElement.PROJECT_FRAGMENT:
IProjectFragment root = (IProjectFragment) modelElement;
if (root.isArchive()) return false;
IResource pfrResource = ReorgUtils.getResource(modelElement);
if (pfrResource == null) return false;
if (Resources.isReadOnly(pfrResource)) return true;
Object[] nonScript1 = root.getForeignResources();
for (int i = 0; i < nonScript1.length; i++) {
Object object = nonScript1[i];
if (object instanceof IResource
&& hasReadOnlyResourcesAndSubResources((IResource) object)) return true;
}
return hasReadOnlyResourcesAndSubResources(root.getChildren());
case IModelElement.FIELD:
// case IModelElement.IMPORT_CONTAINER:
// case IModelElement.IMPORT_DECLARATION:
// case IModelElement.INITIALIZER:
case IModelElement.METHOD:
// case IModelElement.PACKAGE_DECLARATION:
case IModelElement.TYPE:
return false;
default:
Assert.isTrue(false); // not handled here
return false;
}
}
private static boolean hasReadOnlyResourcesAndSubResources(IResource resource)
throws CoreException {
if (resource
.isLinked()) // we don't want to count these because we never actually delete linked
// resources
return false;
if (Resources.isReadOnly(resource)) return true;
if (resource instanceof IContainer)
return hasReadOnlyResourcesAndSubResources(((IContainer) resource).members());
return false;
}
