private DiagramRoot getElement(TransactionalEditingDomain editingDomain) {
String wrProjectPath = diagramRoot.getProjectPath();
String projectName = wrProjectPath.substring(wrProjectPath.lastIndexOf("/") + 1);
String fileName =
variativitySelectionPage.getText() + "." + projectName + ProjectPlweb.PLWEB_EXTENSION;
IPath filePath = new Path(PathHelper.getProjectFile(projectName, fileName));
IFile fileHandle = ResourcesPlugin.getWorkspace().getRoot().getFile(filePath);
URI uri = URI.createPlatformResourceURI(fileHandle.getFullPath().toString(), true);
ResourceSet resourceSet = editingDomain.getResourceSet();
EObject element = null;
try {
Resource resource = resourceSet.getResource(uri, true);
element = (EObject) resource.getContents().get(0);
} catch (WrappedException ex) {
PlwebDiagramEditorPlugin.getInstance()
.logError("Unable to load resource: " + uri, ex); // $NON-NLS-1$
}
if (element == null || !(element instanceof DiagramRoot)) {
MessageDialog.openError(
getShell(),
Messages.AddProduct_ResourceErrorDialogTitle,
Messages.AddProduct_ResourceErrorDialogMessage);
return null;
}
DiagramRoot diagramRoot = (DiagramRoot) element;
return diagramRoot;
}
public PlwebAddProductWizard(
URI domainModelURI, DiagramRoot diagramRoot, TransactionalEditingDomain editingDomain) {
assert domainModelURI != null : "Domain model uri must be specified"; // $NON-NLS-1$
assert diagramRoot != null : "Doagram root element must be specified"; // $NON-NLS-1$
assert editingDomain != null : "Editing domain must be specified"; // $NON-NLS-1$
variativitySelectionPage =
new VariativitySelectionPage(Messages.AddProduct_VariativityPageName);
variativitySelectionPage.setTitle(Messages.AddProduct_VariativityPageName);
variativitySelectionPage.setDescription(Messages.AddProduct_VariativityResolveItems);
Area area = diagramRoot.getArea();
variativitySelectionPage.setModelElement(area);
variativitySelectionPage.setDiagram(diagramRoot);
IWorkspace workspace = ResourcesPlugin.getWorkspace();
IWorkspaceRoot root = workspace.getRoot();
IPath location = root.getLocation();
String resourcePath = domainModelURI.toPlatformString(true);
filePath = location + (new Path(resourcePath)).toString();
projectName = resourcePath.substring(1, resourcePath.indexOf("/", 1));
myEditingDomain = editingDomain;
this.diagramRoot = diagramRoot;
}
private IFile createNewFile() {
String wrProjectPath = diagramRoot.getProjectPath();
String projectName = wrProjectPath.substring(wrProjectPath.lastIndexOf("/") + 1);
String fileName =
variativitySelectionPage.getText()
+ "."
+ projectName
+ ProjectPlweb.PLWEB_DIAGRAM_EXTENSION;
IPath newFilePath = new Path(PathHelper.getProjectFile(projectName, fileName));
IFile newFileHandle = ResourcesPlugin.getWorkspace().getRoot().getFile(newFilePath);
InputStream contents = new ByteArrayInputStream(new byte[0]);
try {
newFileHandle.create(contents, false, null);
} catch (CoreException e) {
// TODO: handle exception
}
try {
ResourcesPlugin.getWorkspace().getRoot().refreshLocal(IResource.DEPTH_INFINITE, null);
} catch (CoreException e) {
// do nothing
}
return newFileHandle;
}