public static XModelObject getJarEntryObject(IProject p, String jarFile, String entry) {
if (p == null) {
IFile f = EclipseResourceUtil.getFile(jarFile);
if (f == null) return null;
p = f.getProject();
}
if (p == null) return null;
IModelNature n = EclipseResourceUtil.getModelNature(p);
XModel model = null;
if (n != null) {
model = n.getModel();
} else {
XModelObject o = EclipseResourceUtil.createObjectForResource(p);
if (o != null) model = o.getModel();
}
if (model == null) return null;
XModelObject[] fs = FileSystemsHelper.getFileSystems(model).getChildren();
for (XModelObject s : fs) {
String loc =
Paths.expand(s.get(XModelObjectConstants.ATTR_NAME_LOCATION), model.getProperties());
if (new File(loc).equals(new File(jarFile))) {
XModelObject result = s.getChildByPath(entry);
if (result == null && entry != null) {
int q = entry.indexOf('/');
int d = entry.indexOf('.');
if (q > d && d >= 0) {
String entry1 = entry.substring(0, q).replace('.', '/') + entry.substring(q);
result = s.getChildByPath(entry1);
}
}
if (result != null) return result;
}
}
return (n == null) ? null : n.getModel().getByPath("/" + entry); // $NON-NLS-1$
}
private void updateLibs(XModelObject object) {
if (WatcherLoader.isLocked(object.getModel())) {
return;
}
IProject project = EclipseResourceUtil.getProject(object);
if (project == null) return;
XModelObject lib = validateLib(object);
// if(lib == null) {
// return;
// }
Libs libs = FileSystemsHelper.getLibs(object);
if (libs != null) libs.update();
}