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 static IEditorInput convertFileInput(IFileEditorInput input) {
IFileEditorInput fi = (IFileEditorInput) input;
IFile f = fi.getFile();
if (f != null && !f.isSynchronized(IResource.DEPTH_INFINITE)) {
try {
f.refreshLocal(IResource.DEPTH_INFINITE, null);
} catch (CoreException e) {
// ignore
}
}
XModelObject o = EclipseResourceUtil.getObjectByResource(f);
if (o == null) {
o = EclipseResourceUtil.createObjectForResource(f);
}
return (o == null || o.getFileType() != XModelObject.FILE)
? input
: new XModelObjectEditorInput(getMainObject(o));
}
/**
* Returns true if XModelObject corresponding to the file is replaced.
*
* @return
*/
public boolean updateXModelObject() {
IFile file = getFile();
XModelObject o = EclipseResourceUtil.createObjectForResource(file);
if (o != null && o != object) {
object = o;
cache = new XModelObjectCache(object);
return true;
}
return false;
}
public Object getAdapter(Class adapter) {
if (adapter == XModelObject.class) return getXModelObject();
Object result = null;
if (IFile.class.isAssignableFrom(adapter)) {
result = EclipseResourceUtil.getResource(object);
if (result != null && !adapter.isAssignableFrom(result.getClass())) result = null;
} else {
result = super.getAdapter(adapter);
}
return result;
}
public static IEditorInput checkInput(IEditorInput input) {
if (input instanceof IModelObjectEditorInput) return input;
if (input instanceof ILocationProvider) return convertExternalInput((ILocationProvider) input);
if (input instanceof IFileEditorInput) return convertFileInput((IFileEditorInput) input);
if (input instanceof IStorageEditorInput)
return convertStorageEditorInput((IStorageEditorInput) input);
if (input instanceof IURIEditorInput) {
URI uri = ((IURIEditorInput) input).getURI();
String f = uri.getPath();
XModelObject o = EclipseResourceUtil.createObjectForLocation(f);
return (o == null || o.getFileType() != XModelObject.FILE)
? (IEditorInput) input
: new ModelObjectLocationEditorInput(getMainObject(o), new Path(f));
}
return input;
}
private static IEditorInput convertExternalInput(ILocationProvider input) {
XModelObject o = EclipseResourceUtil.createObjectForLocation(input.getPath(input).toString());
return (o == null || o.getFileType() != XModelObject.FILE)
? (IEditorInput) input
: new ModelObjectLocationEditorInput(getMainObject(o), input.getPath(input));
}
private static IFile getFileByObject(XModelObject object) {
return (IFile) EclipseResourceUtil.getResource(object);
}
public String getToolTipText() {
IFile f = (IFile) EclipseResourceUtil.getResource(object);
if (f != null && f.exists()) return f.getLocation().toString();
return object.getPresentationString();
}
