Java Code Examples for org.eclipse.ui.IFileEditorInput#getFile()

/**
 * Checks whether the passed file editor input defines a Java properties file.
 * 
 * @param element the file editor input
 * @return <code>true</code> if element defines a Java properties file, <code>false</code>
 *         otherwise
 * @throws CoreException
 * 
 * @since 3.7
 */
public static boolean isJavaPropertiesFile(Object element) throws CoreException {
	if (JAVA_PROPERTIES_FILE_CONTENT_TYPE == null || !(element instanceof IFileEditorInput))
		return false;

	IFileEditorInput input= (IFileEditorInput)element;

	IFile file= input.getFile();
	if (file == null || !file.isAccessible())
		return false;

	IContentDescription description= file.getContentDescription();
	if (description == null || description.getContentType() == null || !description.getContentType().isKindOf(JAVA_PROPERTIES_FILE_CONTENT_TYPE))
		return false;

	return true;
}
 

/**
 * Returns the resource file that the editor belongs to.
 * 
 * @param editor
 * @return
 */
public static IFile getEditorFile(AbstractThemeableEditor editor)
{
	IEditorInput editorInput = editor.getEditorInput();
	if (editorInput instanceof IFileEditorInput)
	{
		IFileEditorInput fileEditorInput = (IFileEditorInput) editorInput;
		return fileEditorInput.getFile();
	}
	else if (editorInput instanceof FileStoreEditorInput)
	{
		FileStoreEditorInput input = (FileStoreEditorInput) editorInput;
		IFile[] files = ResourcesPlugin.getWorkspace().getRoot().findFilesForLocationURI(input.getURI());
		if (files != null && files.length > 0)
		{
			return files[0];
		}
	}
	return null;
}
 

/**
    * {@inheritDoc}
    */
   @Override
public IXdsElement getXdsElement(IEditorInput input) {
   	IXdsElement xdsElement = null;
       if (input instanceof IFileEditorInput) {
       	IFileEditorInput fileEditorInput = (IFileEditorInput)input;
       	IFile file = fileEditorInput.getFile();
           if (file != null) {
               xdsElement = XdsModelManager.getModel().getXdsElement(file);
           }
       }
       else {
       	URI uri = toURI(input);
       	IFileStore fileStore = ResourceUtils.toFileStore(uri);
       	xdsElement = XdsModelManager.getModel().getNonWorkspaceXdsElement(fileStore);
       }
       
	return xdsElement;
}
 

public void saveReport( ModuleHandle moduleHandle, Object element,
		IPath origReportPath, IProgressMonitor monitor )
{
	if ( element instanceof IFileEditorInput )
	{
		IFileEditorInput input = (IFileEditorInput) element;
		IFile file = input.getFile( );
		if ( ResourcesPlugin.getWorkspace( ).validateEdit( new IFile[]{
			file
		}, IWorkspace.VALIDATE_PROMPT ).getSeverity( ) == IStatus.OK )
		{
			saveFile( moduleHandle, file, origReportPath, monitor );
		}
	}
	else if ( element instanceof IEditorInput )
	{
		IPath path = getInputPath( (IEditorInput) element );
		if ( path != null )
		{
			saveFile( moduleHandle, path.toFile( ), origReportPath, monitor );
		}
	}

}
 

@Override
public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {

    if (IS_EXPERIMENT_EDITOR_INPUT.equals(property)) {
        if (receiver instanceof IFileEditorInput) {
            IFileEditorInput editorInput = (IFileEditorInput) receiver;
            IFile file = editorInput.getFile();
            if (file != null) {
                try {
                    final String traceTypeId = file.getPersistentProperty(TmfCommonConstants.TRACETYPE);
                    if (traceTypeId != null && ITmfEventsEditorConstants.EXPERIMENT_INPUT_TYPE_CONSTANTS.contains(traceTypeId)) {
                        return true;
                    }
                } catch (CoreException e) {
                    // Ignore
                }
            }
        }
    }
    return false;
}
 

public IPath getSaveAsPath( Object element )
{
	IFile file = null;
	if ( element instanceof IFileEditorInput )
	{
		IFileEditorInput input = (IFileEditorInput) element;
		file = input.getFile( );
	}
	SaveReportAsWizardDialog dialog = new SaveReportAsWizardDialog( UIUtil.getDefaultShell( ),
			new SaveReportAsWizard( model, file ) );
	if ( dialog.open( ) == Window.OK )
	{
		return dialog.getResult( );
	}
	return null;
}
 

/**
 * This method will get the DesignerProject for the current XPage and return it. 
 * @param compEditor
 * @return
 */
private DesignerProject getDesignerProjectForEditor(CompositeEditor compEditor){
    IWorkbenchPart part = super.getWorkBenchPart();
    if(part instanceof EditorPart){
        EditorPart editor = (EditorPart)part;
        IEditorInput input = editor.getEditorInput();
        if(input instanceof IFileEditorInput){
            IFileEditorInput fileInput = (IFileEditorInput)input;
            IFile xpageFile = fileInput.getFile();
            if(null != xpageFile){
                IProject project = xpageFile.getProject();
                if(null != project){
                    DesignerProject designerProj = DesignerResource.getDesignerProject(project);
                    if(null != designerProj){
                        return designerProj;
                    }
                }
            }
        }
    }
    return null;
}
 

@Override
public void init(IEditorSite site, IEditorInput input)
    throws PartInitException {
  setSite(site);
  setInput(input);
  // only accept a file as input.
  if (input instanceof IFileEditorInput) {
    // get the URI
    IFileEditorInput fileInput = (IFileEditorInput) input;
    file = fileInput.getFile();

    EdgeMatcherDocXmlPersist persist = EdgeMatcherDocXmlPersist.build(true);
    matcherInfo = persist.load(file.getRawLocationURI());

    setPartName(buildPartName());
    setDirtyState(false);
    return;
  }

  // Something unexpected
  throw new PartInitException(
      "Input for editor is not suitable for the RelationSetDescriptorEditor");
}
 

protected IFile getFile()
{
	AbstractThemeableEditor editor = fEditor;
	if (editor != null)
	{
		IEditorInput editorInput = editor.getEditorInput();

		if (editorInput instanceof IFileEditorInput)
		{
			IFileEditorInput fileEditorInput = (IFileEditorInput) editorInput;
			return fileEditorInput.getFile();
		}
	}

	return null;
}
 

private IResource getResource() {
	IEditorInput input= fTextEditor.getEditorInput();
	if (input instanceof IFileEditorInput) {
		IFileEditorInput fileInput= (IFileEditorInput) input;
		return fileInput.getFile();
	}
	return null;
}
 

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

		if (editorInput instanceof IFileEditorInput)
		{
			IFileEditorInput fileEditorInput = (IFileEditorInput) editorInput;
			IFile file = fileEditorInput.getFile();

			return getIndexManager().getIndex(file.getProject().getLocationURI());
		}
		if (editorInput instanceof IURIEditorInput)
		{
			IURIEditorInput uriEditorInput = (IURIEditorInput) editorInput;

			// FIXME This file may be a child, we need to check to see if there's an index with a parent URI.
			return getIndexManager().getIndex(uriEditorInput.getURI());
		}
		if (editorInput instanceof IPathEditorInput)
		{
			IPathEditorInput pathEditorInput = (IPathEditorInput) editorInput;

			// FIXME This file may be a child, we need to check to see if there's an index with a parent URI.
			return getIndexManager().getIndex(URIUtil.toURI(pathEditorInput.getPath()));
		}
	}

	return null;
}
 

private IFile getFile()
{
	IEditorInput editorInput = getEditorInput();
	if (editorInput instanceof IFileEditorInput)
	{
		IFileEditorInput fileEditorInput = (IFileEditorInput) editorInput;
		return fileEditorInput.getFile();
	}
	return null;
}
 

/**
 * Get the file being edited by a given editor. Note that this method can
 * return null if the specified editor isn't an IFileEditor.
 */
public static IFile getEditorInput(IEditorPart editor) {
  IFileEditorInput fileEditorInput = AdapterUtilities.getAdapter(
      editor.getEditorInput(), IFileEditorInput.class);
  if (fileEditorInput != null) {
    return fileEditorInput.getFile();
  }
  return null;
}
 

@Override
public void init(IEditorSite site, IEditorInput input)
    throws PartInitException {
  setSite(site);
  setInput(input);
  // only accept a file as input.
  if (input instanceof IFileEditorInput) {
    // get the URI
    IFileEditorInput fileInput = (IFileEditorInput) input;
    file = fileInput.getFile();

    RelationSetDescriptorXmlPersist persist =
        RelationSetDescriptorXmlPersist.build(true);
    relSetInfo = persist.load(file.getRawLocationURI());

    relRepo = new RelationSetDescrRepo(relSetInfo.getModel().getRelations());
    relRepo.setRelationSet(relSetInfo.getInfo());

    setPartName(buildPartName());
    setDirtyState(false);
    return;
  }

  // Something unexpected
  throw new PartInitException(
      "Input for editor is not suitable for the RelationSetDescriptorEditor");
}
 

/**
 * Returns the corresponding file, if any.
 * 
 * @return
 */
protected IFile getFile() {
    if (!(getEditorInput() instanceof IFileEditorInput))
        return null;
    IFileEditorInput input = (IFileEditorInput) getEditorInput();
    return input.getFile();
}
 

public void initializeWith(IFileEditorInput editorInput) {
	this.resource = editorInput.getFile();
	IWorkbenchWindow activeWorkbenchWindow = workbench.getActiveWorkbenchWindow();
	if (activeWorkbenchWindow != null) {
		IWorkbenchPage activePage = activeWorkbenchWindow.getActivePage();
		this.editor = activePage != null ? activePage.findEditor(editorInput) : null;
	}
}
 

@Override
protected IAnnotationModel createAnnotationModel(Object element) throws CoreException {
	if (element instanceof IFileEditorInput) {
		IFileEditorInput input = (IFileEditorInput) element;
		return new XtextResourceMarkerAnnotationModel(input.getFile(), issueResolutionProvider, issueUtil);
	} else if (element instanceof IURIEditorInput) {
		return new AnnotationModel();
	}
	return super.createAnnotationModel(element);
}
 

public static IFile getSelectedFile(IEditorPart editor) {
	IEditorInput editorInput = editor.getEditorInput();
	if (editorInput instanceof IFileEditorInput) {
		IFileEditorInput fileEditorInput = (IFileEditorInput) editorInput;
		return fileEditorInput.getFile();
	}
	return null;
}
 

@Override
public void run(IProgressMonitor monitor) throws CoreException {
    // if the file is not part of a workspace it does not seems that it is a
    // IFileEditorInput
    // but instead a FileStoreEditorInput. Unclear if markers are valid for
    // such files.
    if (!(editorInput instanceof IFileEditorInput)) {
        YEditLog.logError("Marking errors not supported for files outside of a project.");
        YEditLog.logger.info("editorInput is not a part of a project.");
        return;
    }

    final IDocument document = documentProvider.getDocument(editorInput);
    if (document instanceof JsonDocument) {
        SubMonitor subMonitor = SubMonitor.convert(monitor, 100);
        final IFileEditorInput fileEditorInput = (IFileEditorInput) editorInput;
        final IFile file = fileEditorInput.getFile();

        if (parseFileContents) {
            // force parsing of yaml to init parsing errors
            // subMonitor.split() should NOT be executed before this code
            // as it checks for job cancellation and we want to be sure that
            // the document is parsed on opening
            ((JsonDocument) document).onChange();
        }
        if (subMonitor.isCanceled()) {
            throw new OperationCanceledException();
        }
        subMonitor.newChild(20);

        JsonEditor.clearMarkers(file);
        if (subMonitor.isCanceled()) {
            throw new OperationCanceledException();
        }
        subMonitor.newChild(30);

        validateYaml(file, (JsonDocument) document);
        if (subMonitor.isCanceled()) {
            throw new OperationCanceledException();
        }
        subMonitor.newChild(20);

        validateSwagger(file, (JsonDocument) document, fileEditorInput);
        if (subMonitor.isCanceled()) {
            throw new OperationCanceledException();
        }
        subMonitor.newChild(30);
    }
}
 

private static URI getFileURI(final IFileEditorInput fileEditorInput) {
	final IFile originalFileToRun = fileEditorInput.getFile();
	final String pathName = originalFileToRun.getFullPath().toString();
	return URI.createPlatformResourceURI(pathName, true);
}