Java Code Examples for org.eclipse.ui.IURIEditorInput#getURI()

/**
    * Returns File underlying this editor input. 
    * 
    * This method should be modified, whenever new editor input is supported 
    * for some editor requiring access to File.
    * 
    * @param input the editor input to operate on.
    * 
    * @return file underlying given editor input.
    */    
   public static File editorInputToFile(IEditorInput input) {
	if (input == null) 
	    return null;
	
       if (input instanceof IFileEditorInput) {
       	IFile file = editorInputToIFile(input);
           if (file != null) {
               return ResourceUtils.getAbsoluteFile(file);
           }
       }
       else if (input instanceof IURIEditorInput) {
           IURIEditorInput uriEditorInput = (IURIEditorInput) input;
           return new File(uriEditorInput.getURI());
       }
       else if (input instanceof CommonSourceNotFoundEditorInput || input instanceof CompareEditorInput || input instanceof IStorageEditorInput) {
       	// do nothing
	}
       else{
       	LogHelper.logError("Unknown editor input");
       }
       
       return null;
}
 

/**
 * TODO : common with CoreEditorUtils
 * @param input
 * @return
 */
private static URI toURI(IEditorInput input) {
	URI uri = null;
	if (input instanceof IStorageEditorInput) {
		IStorageEditorInput storageEditorInput = (IStorageEditorInput)input;
		IFileRevision state = AdapterUtilities.getAdapter(storageEditorInput, IFileRevision.class);
		if (state != null) {
			uri = HistoryFs.toURI(state);
		}
	}
	else if (input instanceof IURIEditorInput) {

		IURIEditorInput uriEditorInput = (IURIEditorInput) input;
		uri = uriEditorInput.getURI();
	}

	return uri;
}
 

/**
 * Returns the element contained in the EditorInput
 */
Object getElementOfInput(IEditorInput input) {
    if (input instanceof IFileEditorInput) {
        return ((IFileEditorInput) input).getFile();
    }
    if (input instanceof IURIEditorInput) {
        IURIEditorInput iuriEditorInput = (IURIEditorInput) input;
        URI uri = iuriEditorInput.getURI();
        return new File(uri);

    }
    if (input instanceof PydevZipFileEditorInput) {
        PydevZipFileEditorInput pydevZipFileEditorInput = (PydevZipFileEditorInput) input;
        try {
            IStorage storage = pydevZipFileEditorInput.getStorage();
            if (storage instanceof PydevZipFileStorage) {
                PydevZipFileStorage pydevZipFileStorage = (PydevZipFileStorage) storage;
                return pydevZipFileStorage;
            }
        } catch (CoreException e) {
            Log.log(e);
        }

    }
    return null;
}
 

/**
 * Creates a fake compilation unit.
 *
 * @param editorInput the URI editor input
 * @return the fake compilation unit
 * @since 3.3
 */
private ICompilationUnit createFakeCompiltationUnit(IURIEditorInput editorInput) {
	try {
		final URI uri= editorInput.getURI();
		final IFileStore fileStore= EFS.getStore(uri);
		final IPath path= URIUtil.toPath(uri);
		String fileStoreName= fileStore.getName();
		if (fileStoreName == null || path == null)
			return null;

		WorkingCopyOwner woc= new WorkingCopyOwner() {
			/*
			 * @see org.eclipse.jdt.core.WorkingCopyOwner#createBuffer(org.eclipse.jdt.core.ICompilationUnit)
			 * @since 3.2
			 */
			@Override
			public IBuffer createBuffer(ICompilationUnit workingCopy) {
				return new DocumentAdapter(workingCopy, fileStore, path);
			}
		};

		IClasspathEntry[] cpEntries= null;
		IJavaProject jp= findJavaProject(path);
		if (jp != null)
			cpEntries= jp.getResolvedClasspath(true);

		if (cpEntries == null || cpEntries.length == 0)
			cpEntries= new IClasspathEntry[] { JavaRuntime.getDefaultJREContainerEntry() };

		final ICompilationUnit cu= woc.newWorkingCopy(fileStoreName, cpEntries, getProgressMonitor());

		if (!isModifiable(editorInput))
			JavaModelUtil.reconcile(cu);

		return cu;
	} catch (CoreException ex) {
		return null;
	}
}
 

@Override
public URI getURI(Object element) {
    if (element instanceof IURIEditorInput) {
        IURIEditorInput editorInput = (IURIEditorInput) element;
        return editorInput.getURI();
    }
    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;
}