Java Code Examples for org.eclipse.core.resources.IStorage#getFullPath()

/**
 * Provides input so that the Project Explorer can locate the editor's input in its tree.
 */
@Override
public ShowInContext getShowInContext() {
	IEditorInput editorInput = getEditorInput();
	if (editorInput instanceof FileEditorInput) {
		FileEditorInput fei = (FileEditorInput) getEditorInput();
		return new ShowInContext(fei.getFile(), null);
	} else if (editorInput instanceof XtextReadonlyEditorInput) {
		XtextReadonlyEditorInput readOnlyEditorInput = (XtextReadonlyEditorInput) editorInput;
		IStorage storage;
		try {
			storage = readOnlyEditorInput.getStorage();
			return new ShowInContext(storage.getFullPath(), null);
		} catch (CoreException e) {
			// Do nothing
		}
	}
	return new ShowInContext(null, null);
}
 

protected ResourceSet getResourceSet(/* @Nullable */ IStorage storage) {
	if (storage instanceof IFile) {
		return resourceSetProvider.get(((IFile) storage).getProject());
	}
	if (workspace != null && storage != null) {
		IPath path = storage.getFullPath();
		if (path != null && !path.isEmpty()) {
			String firstSegment = path.segment(0);
			if (firstSegment != null) {
				IProject project = workspace.getRoot().getProject(firstSegment);
				if (project.isAccessible()) {
					return resourceSetProvider.get(project);
				}
			}
		}
	}
	return resourceSetProvider.get(null);
}
 

@Override
protected Resource createResource(IStorage storage) throws CoreException {
	if (storage instanceof IJarEntryResource) {
		Resource result = createResourceFor((IJarEntryResource) storage);
		if (result == null) {
			throw new CoreException(new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Cannot create resource for storage with path " + storage.getFullPath()));
		}
		return result;
	}
	return super.createResource(storage);
}
 

/**
 * @return the project for the file that's being edited (or null if not available)
 */
public IProject getProject() {
    IEditorInput editorInput = this.getEditorInput();
    if (editorInput instanceof IAdaptable) {
        IAdaptable adaptable = editorInput;
        IFile file = adaptable.getAdapter(IFile.class);
        if (file != null) {
            return file.getProject();
        }
        IResource resource = adaptable.getAdapter(IResource.class);
        if (resource != null) {
            return resource.getProject();
        }
        if (editorInput instanceof IStorageEditorInput) {
            IStorageEditorInput iStorageEditorInput = (IStorageEditorInput) editorInput;
            try {
                IStorage storage = iStorageEditorInput.getStorage();
                IPath fullPath = storage.getFullPath();
                if (fullPath != null) {
                    IWorkspace ws = ResourcesPlugin.getWorkspace();
                    for (String s : fullPath.segments()) {
                        IProject p = ws.getRoot().getProject(s);
                        if (p.exists()) {
                            return p;
                        }
                    }
                }
            } catch (Exception e) {
                Log.log(e);
            }

        }
    }
    return null;
}
 

/**
 * Gets the URI associated with the editor.
 * 
 * @param editor
 * @return
 */
public static URI getURI(IEditorPart editor)
{
	// NOTE: Moved from CommonContentAssistProcessor
	if (editor != null)
	{
		IEditorInput editorInput = editor.getEditorInput();

		if (editorInput instanceof IURIEditorInput)
		{
			IURIEditorInput uriEditorInput = (IURIEditorInput) editorInput;
			return uriEditorInput.getURI();
		}
		if (editorInput instanceof IPathEditorInput)
		{
			IPathEditorInput pathEditorInput = (IPathEditorInput) editorInput;
			return URIUtil.toURI(pathEditorInput.getPath());
		}
		if (editorInput instanceof IFileEditorInput)
		{
			IFileEditorInput fileEditorInput = (IFileEditorInput) editorInput;
			return fileEditorInput.getFile().getLocationURI();
		}
		try
		{
			if (editorInput instanceof IStorageEditorInput)
			{
				IStorageEditorInput storageEditorInput = (IStorageEditorInput) editorInput;
				IStorage storage = storageEditorInput.getStorage();
				if (storage != null)
				{
					IPath path = storage.getFullPath();
					if (path != null)
					{
						return URIUtil.toURI(path);
					}
				}
			}
		}
		catch (CoreException e)
		{
			IdeLog.logError(CommonEditorPlugin.getDefault(), e);
		}
		if (editorInput instanceof ILocationProviderExtension)
		{
			ILocationProviderExtension lpe = (ILocationProviderExtension) editorInput;
			return lpe.getURI(null);
		}
		if (editorInput instanceof ILocationProvider)
		{
			ILocationProvider lp = (ILocationProvider) editorInput;
			return URIUtil.toURI(lp.getPath(null));
		}
	}

	return null;
}
 

private Image getImageForJarEntry(IStorage element) {
	if (element instanceof IJarEntryResource && !((IJarEntryResource) element).isFile()) {
		return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_FOLDER);
	}

	if (fJarImageMap == null)
		return getDefaultImage();

	if (element == null || element.getName() == null)
		return getDefaultImage();

	// Try to find icon for full name
	String name= element.getName();
	Image image= fJarImageMap.get(name);
	if (image != null)
		return image;
	IFileEditorMapping[] mappings= getEditorRegistry().getFileEditorMappings();
	int i= 0;
	while (i < mappings.length) {
		if (mappings[i].getLabel().equals(name))
			break;
		i++;
	}
	String key= name;
	if (i == mappings.length) {
		// Try to find icon for extension
		IPath path= element.getFullPath();
		if (path == null)
			return getDefaultImage();
		key= path.getFileExtension();
		if (key == null)
			return getDefaultImage();
		image= fJarImageMap.get(key);
		if (image != null)
			return image;
	}

	// Get the image from the editor registry
	ImageDescriptor desc= getEditorRegistry().getImageDescriptor(name);
	image= desc.createImage();

	fJarImageMap.put(key, image);

	return image;
}