Java Code Examples for org.eclipse.core.resources.IResource#FILE

private IStatus validateResourceFilters() {
	String text= getValue(PREF_RESOURCE_FILTER);

	IWorkspace workspace= ResourcesPlugin.getWorkspace();

	String[] filters= getTokens(text, ","); //$NON-NLS-1$
	for (int i= 0; i < filters.length; i++) {
		String fileName= filters[i].replace('*', 'x');
		int resourceType= IResource.FILE;
		int lastCharacter= fileName.length() - 1;
		if (lastCharacter >= 0 && fileName.charAt(lastCharacter) == '/') {
			fileName= fileName.substring(0, lastCharacter);
			resourceType= IResource.FOLDER;
		}
		IStatus status= workspace.validateName(fileName, resourceType);
		if (status.matches(IStatus.ERROR)) {
			String message= Messages.format(PreferencesMessages.JavaBuildConfigurationBlock_filter_invalidsegment_error, status.getMessage());
			return new StatusInfo(IStatus.ERROR, message);
		}
	}
	return new StatusInfo();
}
 

/**
 * Sets bibtex documents and taxonomy input argument's resources as active
 * elements in ModelRegistry
 * 
 * @param project
 *            project whose workspace is searched for resources whose file
 *            extensions are checked. Matching .taxonomy and .bib-files are
 *            loaded in the ModelRegistry
 */
private void initializeWholeProject(IProject project) {
	initializeEditingDomain();

	if (project.isOpen()) {
		IResource[] resources = null;
		try {
			resources = project.members();
		} catch (CoreException e) {
			e.printStackTrace();
			return;
		}
		for (IResource res : resources) {
			if (res.getType() == IResource.FILE && "bib".equals(res.getFileExtension())) {
				URI uri = URI.createURI(((IFile) res).getFullPath().toString());
				editingDomain.getResourceSet().getResource(uri, true);
			} else if (res.getType() == IResource.FILE && "taxonomy".equals(res.getFileExtension())) {
				ModelRegistryPlugin.getModelRegistry().setTaxonomyFile((IFile) res);

			}
		}
	}
}
 

@Override
public boolean visit(IResourceProxy proxy) {
	if (this.monitor.isCanceled()) {
		throw new OperationCanceledException();
	}
	if (proxy.getType() == IResource.FILE) {
		final String name = proxy.getName();
		if (isValidJavaCUName(name)) {
			visitJavaCompilationUnit((IFile) proxy.requestResource());
		} else if (isValidSarlCUName(name)) {
			visitSarlCompilationUnit((IFile) proxy.requestResource());
		} else if (FileSystem.hasExtension(name, ".class")) { //$NON-NLS-1$
			this.classFiles.add(proxy.requestResource());
		} else if (FileSystem.hasExtension(name, ".jar")) { //$NON-NLS-1$
			this.jarFiles.add(proxy.requestFullPath());
		}
		return false;
	}
	return true;
}
 

private static String getResourceType( List<IResource> resources,
		List<IEditorPart> openedFiles )
{

	IResource currentResource = resources.get( 0 );
	IEditorInput editorInput = openedFiles.get( 0 ).getEditorInput( );

	if ( editorInput instanceof FileEditorInput )
	{
		currentResource = ( (FileEditorInput) editorInput ).getFile( );
	}

	switch ( currentResource.getType( ) )
	{
		case IResource.FILE :
			return openedFiles.size( ) != 1 ? Messages.getString( "renameChecker.closeResourceMessage.forManyFile" ) //$NON-NLS-1$
					: currentResource.getName( ) + " " //$NON-NLS-1$
							+ Messages.getString( "renameChecker.closeResourceMessage.forOneFile" ); //$NON-NLS-1$
		case IResource.PROJECT :
			return Messages.getString( "renameChecker.closeResourceMessage.forProject" ); //$NON-NLS-1$
		default :
			return Messages.getString( "renameChecker.closeResourceMessage.forFolder" ); //$NON-NLS-1$
	}
}
 

@Override
public boolean shouldGenerate(Resource resource, CancelIndicator cancelIndicator) {
	URI uri = resource.getURI();
	if (uri == null || !uri.isPlatformResource()) {
		return false;
	}

	IResource member = ResourcesPlugin.getWorkspace().getRoot().findMember(new Path(uri.toPlatformString(true)));
	if (member != null && member.getType() == IResource.FILE) {
		ProjectConfigAdapter projectConfigAdapter = ProjectConfigAdapter.findInEmfObject(resource.getResourceSet());
		if (projectConfigAdapter != null) {
			IProjectConfig projectConfig = projectConfigAdapter.getProjectConfig();
			if (projectConfig != null && Objects.equals(member.getProject().getName(), projectConfig.getName())) {
				try {
					return member.findMaxProblemSeverity(null, true, IResource.DEPTH_INFINITE) != IMarker.SEVERITY_ERROR;
				} catch (CoreException e) {
					LOG.error("The resource " + member.getName() + " does not exist", e);
					return false;
				}
			}
		}
	}
	return false;
}
 

private Iterator<IResource> getClassesIn(IContainer classContainer) throws CoreException {
	IResource[] resources= classContainer.members();
	List<IResource> files= new ArrayList<IResource>(resources.length);
	for (int i= 0; i < resources.length; i++)
		if (resources[i].getType() == IResource.FILE && isClassFile(resources[i]))
			files.add(resources[i]);
	return files.iterator();
}
 

public Object organizeImports(List<Object> arguments) throws CoreException {
	WorkspaceEdit edit = new WorkspaceEdit();
	if (arguments != null && !arguments.isEmpty() && arguments.get(0) instanceof String) {
		final String fileUri = (String) arguments.get(0);
		final IPath rootPath = ResourceUtils.filePathFromURI(fileUri);
		if (rootPath == null) {
			throw new CoreException(new Status(IStatus.ERROR, IConstants.PLUGIN_ID, "URI is not found"));
		}
		final IWorkspaceRoot wsroot = ResourcesPlugin.getWorkspace().getRoot();
		IResource resource = wsroot.getFileForLocation(rootPath);
		if (resource == null) {
			resource = wsroot.getContainerForLocation(rootPath);
		}
		if (resource != null) {
			final OrganizeImportsCommand command = new OrganizeImportsCommand();
			int type = resource.getType();
			switch (type) {
				case IResource.PROJECT:
					edit = command.organizeImportsInProject(resource.getAdapter(IProject.class));
					break;
				case IResource.FOLDER:
					edit = command.organizeImportsInDirectory(fileUri, resource.getProject());
					break;
				case IResource.FILE:
					edit = command.organizeImportsInFile(fileUri);
					break;
				default://This can only be IResource.ROOT. Which is not relevant to jdt.ls
					// do nothing allow to return the empty WorkspaceEdit.
					break;
			}
		}
	}
	return edit;
}
 

private String getHierarchicalText(IPackageFragment fragment) {
	if (fragment.isDefaultPackage()) {
		return super.getText(fragment);
	}
	IResource res= fragment.getResource();
	if(res != null && !(res.getType() == IResource.FILE))
		return decorateText(res.getName(), fragment);
	else
		return decorateText(calculateName(fragment), fragment);
}
 

/**
* Refresh the status of the given resource to the give depth. The depth can
* be deeper in case of phantom resources. These have to be traversed to
* infinite always ...
* 
* @param resource
* @param recursive
* @return array of resources which were refreshed (including all phantoms
*         and their children)
* @throws SVNException
*/
  public IResource[] refreshStatus(final IResource resource, final boolean recursive) throws SVNException {
  	if (SVNWorkspaceRoot.isLinkedResource(resource)) { return new IResource[0]; }

final int depth = (recursive) ? IResource.DEPTH_INFINITE : IResource.DEPTH_ONE;

  	final StatusUpdateStrategy strategy = 
  		(depth == IResource.DEPTH_INFINITE) 
					? (StatusUpdateStrategy) new RecursiveStatusUpdateStrategy(statusCache)
					: (StatusUpdateStrategy) new NonRecursiveStatusUpdateStrategy(statusCache);
try {
	List<IResource> refreshedResources = updateCache(resource, strategy.statusesToUpdate(resource));
	Set<IResource> resourcesToRefresh = resourcesToRefresh(resource, depth, IContainer.INCLUDE_PHANTOMS, refreshedResources.size());
	for (Iterator<IResource> iter = refreshedResources.iterator(); iter.hasNext();) {
		resourcesToRefresh.remove(iter.next());
	}
	//Resources which were not refreshed above (e.g. deleted resources)
	//We do it with depth = infinite, so the whole deleted trees are refreshed.
	for (IResource res : resourcesToRefresh) {
		if ((res.getType() != IResource.FILE) && res.isPhantom())
		{
			Set<IResource> children = resourcesToRefresh(res, IResource.DEPTH_INFINITE, IContainer.INCLUDE_PHANTOMS | IContainer.INCLUDE_TEAM_PRIVATE_MEMBERS, 0);
			for (IResource child : children) {
				statusCache.removeStatus(child);
				refreshedResources.add(child);
			}
		}
		statusCache.removeStatus(res);
		refreshedResources.add(res);
	}
	return (IResource[]) refreshedResources.toArray(new IResource[refreshedResources.size()]);
}
catch (CoreException e)
{
	throw SVNException.wrapException(e);
}
  }
 

public boolean resourceIsManifest(IResource resource) {
	if(resource == null || resource.getType() != IResource.FILE) {
		return false;
	}
	try {
		Location projectLoc = ResourceUtils.getLocation(resource.getProject());
		Location resourceLoc = ResourceUtils.getLocation(resource);
		return areEqual(new BundlePath(projectLoc).getManifestLocation(true), resourceLoc);
	} catch(CommonException e) {
		return false;
	}
}
 

/**
    * get the SVNLocalResource for the given resource
    */
public static ISVNLocalResource getSVNResourceFor(IResource resource) {
	if (resource.getType() == IResource.FILE)
		return getSVNFileFor((IFile) resource);
	else // container
		return getSVNFolderFor((IContainer) resource);
}
 

/**
 * Set up the selection values for the resources and put them in the selectionMap. If a resource is a file see if it
 * matches one of the selected extensions. If not then check the children.
 */
private void setupSelectionsBasedOnSelectedTypes(Map selectionMap, IContainer parent) {

	List selections = new ArrayList();
	IResource[] resources;
	boolean hasFiles = false;

	try {
		resources = parent.members();
	} catch (CoreException exception) {
		// Just return if we can't get any info
		return;
	}

	for (int i = 0; i < resources.length; i++) {
		IResource resource = resources[i];
		if (resource.getType() == IResource.FILE) {
			if (hasExportableExtension(resource.getName())) {
				hasFiles = true;
				selections.add(resource);
			}
		} else {
			setupSelectionsBasedOnSelectedTypes(selectionMap, (IContainer) resource);
		}
	}

	// Only add it to the list if there are files in this folder
	if (hasFiles) {
		selectionMap.put(parent, selections);
	}
}
 

/**
 * Returns the actual target of the drop, given the resource under the
 * mouse. If the mouse target is a file, then the drop actually occurs in
 * its parent. If the drop location is before or after the mouse target and
 * feedback is enabled, the target is also the parent.
 */
private IContainer getActualTarget(IResource mouseTarget) {

	/* if cursor is on a file, return the parent */
	if (mouseTarget.getType() == IResource.FILE) {
		return mouseTarget.getParent();
	}
	/* otherwise the mouseTarget is the real target */
	return (IContainer) mouseTarget;
}
 

@Override
public void buildValidateEdits(ValidateEditChecker checker) {
	for (Iterator<Object> iter= fMoves.iterator(); iter.hasNext();) {
		Object element= iter.next();
		if (element instanceof ICompilationUnit) {
			ICompilationUnit unit= (ICompilationUnit)element;
			IResource resource= unit.getResource();
			if (resource != null && resource.getType() == IResource.FILE) {
				checker.addFile((IFile)resource);
			}
		}
	}
}
 

public boolean isFile() throws CoreException {
    int resourceType = configuration.getAttribute(Constants.ATTR_RESOURCE_TYPE, -1);
    return resourceType == IResource.FILE;
}
 

/**
 * The framework calls this to create the contents of the wizard.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
@Override
public void addPages ()
{
    // Create a page, set the title, and the initial model file name.
    //
    newFileCreationPage = new DetailViewModelWizardNewFileCreationPage ( "Whatever", selection ); //$NON-NLS-1$
    newFileCreationPage.setTitle ( DetailViewEditorPlugin.INSTANCE.getString ( "_UI_DetailViewModelWizard_label" ) ); //$NON-NLS-1$
    newFileCreationPage.setDescription ( DetailViewEditorPlugin.INSTANCE.getString ( "_UI_DetailViewModelWizard_description" ) ); //$NON-NLS-1$
    newFileCreationPage.setFileName ( DetailViewEditorPlugin.INSTANCE.getString ( "_UI_DetailViewEditorFilenameDefaultBase" ) + "." + FILE_EXTENSIONS.get ( 0 ) ); //$NON-NLS-1$ //$NON-NLS-2$
    addPage ( newFileCreationPage );

    // Try and get the resource selection to determine a current directory for the file dialog.
    //
    if ( selection != null && !selection.isEmpty () )
    {
        // Get the resource...
        //
        Object selectedElement = selection.iterator ().next ();
        if ( selectedElement instanceof IResource )
        {
            // Get the resource parent, if its a file.
            //
            IResource selectedResource = (IResource)selectedElement;
            if ( selectedResource.getType () == IResource.FILE )
            {
                selectedResource = selectedResource.getParent ();
            }

            // This gives us a directory...
            //
            if ( selectedResource instanceof IFolder || selectedResource instanceof IProject )
            {
                // Set this for the container.
                //
                newFileCreationPage.setContainerFullPath ( selectedResource.getFullPath () );

                // Make up a unique new name here.
                //
                String defaultModelBaseFilename = DetailViewEditorPlugin.INSTANCE.getString ( "_UI_DetailViewEditorFilenameDefaultBase" ); //$NON-NLS-1$
                String defaultModelFilenameExtension = FILE_EXTENSIONS.get ( 0 );
                String modelFilename = defaultModelBaseFilename + "." + defaultModelFilenameExtension; //$NON-NLS-1$
                for ( int i = 1; ( (IContainer)selectedResource ).findMember ( modelFilename ) != null; ++i )
                {
                    modelFilename = defaultModelBaseFilename + i + "." + defaultModelFilenameExtension; //$NON-NLS-1$
                }
                newFileCreationPage.setFileName ( modelFilename );
            }
        }
    }
    initialObjectCreationPage = new DetailViewModelWizardInitialObjectCreationPage ( "Whatever2" ); //$NON-NLS-1$
    initialObjectCreationPage.setTitle ( DetailViewEditorPlugin.INSTANCE.getString ( "_UI_DetailViewModelWizard_label" ) ); //$NON-NLS-1$
    initialObjectCreationPage.setDescription ( DetailViewEditorPlugin.INSTANCE.getString ( "_UI_Wizard_initial_object_description" ) ); //$NON-NLS-1$
    addPage ( initialObjectCreationPage );
}
 

/**
 * The framework calls this to create the contents of the wizard.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
@Override
public void addPages ()
{
    // Create a page, set the title, and the initial model file name.
    //
    newFileCreationPage = new ProfileModelWizardNewFileCreationPage ( "Whatever", selection ); //$NON-NLS-1$
    newFileCreationPage.setTitle ( WorldEditorPlugin.INSTANCE.getString ( "_UI_ProfileModelWizard_label" ) ); //$NON-NLS-1$
    newFileCreationPage.setDescription ( WorldEditorPlugin.INSTANCE.getString ( "_UI_ProfileModelWizard_description" ) ); //$NON-NLS-1$
    newFileCreationPage.setFileName ( WorldEditorPlugin.INSTANCE.getString ( "_UI_ProfileEditorFilenameDefaultBase" ) + "." + FILE_EXTENSIONS.get ( 0 ) ); //$NON-NLS-1$ //$NON-NLS-2$
    addPage ( newFileCreationPage );

    // Try and get the resource selection to determine a current directory for the file dialog.
    //
    if ( selection != null && !selection.isEmpty () )
    {
        // Get the resource...
        //
        Object selectedElement = selection.iterator ().next ();
        if ( selectedElement instanceof IResource )
        {
            // Get the resource parent, if its a file.
            //
            IResource selectedResource = (IResource)selectedElement;
            if ( selectedResource.getType () == IResource.FILE )
            {
                selectedResource = selectedResource.getParent ();
            }

            // This gives us a directory...
            //
            if ( selectedResource instanceof IFolder || selectedResource instanceof IProject )
            {
                // Set this for the container.
                //
                newFileCreationPage.setContainerFullPath ( selectedResource.getFullPath () );

                // Make up a unique new name here.
                //
                String defaultModelBaseFilename = WorldEditorPlugin.INSTANCE.getString ( "_UI_ProfileEditorFilenameDefaultBase" ); //$NON-NLS-1$
                String defaultModelFilenameExtension = FILE_EXTENSIONS.get ( 0 );
                String modelFilename = defaultModelBaseFilename + "." + defaultModelFilenameExtension; //$NON-NLS-1$
                for ( int i = 1; ( (IContainer)selectedResource ).findMember ( modelFilename ) != null; ++i )
                {
                    modelFilename = defaultModelBaseFilename + i + "." + defaultModelFilenameExtension; //$NON-NLS-1$
                }
                newFileCreationPage.setFileName ( modelFilename );
            }
        }
    }
    initialObjectCreationPage = new ProfileModelWizardInitialObjectCreationPage ( "Whatever2" ); //$NON-NLS-1$
    initialObjectCreationPage.setTitle ( WorldEditorPlugin.INSTANCE.getString ( "_UI_ProfileModelWizard_label" ) ); //$NON-NLS-1$
    initialObjectCreationPage.setDescription ( WorldEditorPlugin.INSTANCE.getString ( "_UI_Wizard_initial_object_description" ) ); //$NON-NLS-1$
    addPage ( initialObjectCreationPage );
}
 

/**
 * The framework calls this to create the contents of the wizard.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
@Override
public void addPages ()
{
    // Create a page, set the title, and the initial model file name.
    //
    newFileCreationPage = new ComponentModelWizardNewFileCreationPage ( "Whatever", selection ); //$NON-NLS-1$
    newFileCreationPage.setTitle ( ComponentEditorPlugin.INSTANCE.getString ( "_UI_ComponentModelWizard_label" ) ); //$NON-NLS-1$
    newFileCreationPage.setDescription ( ComponentEditorPlugin.INSTANCE.getString ( "_UI_ComponentModelWizard_description" ) ); //$NON-NLS-1$
    newFileCreationPage.setFileName ( ComponentEditorPlugin.INSTANCE.getString ( "_UI_ComponentEditorFilenameDefaultBase" ) + "." + FILE_EXTENSIONS.get ( 0 ) ); //$NON-NLS-1$ //$NON-NLS-2$
    addPage ( newFileCreationPage );

    // Try and get the resource selection to determine a current directory for the file dialog.
    //
    if ( selection != null && !selection.isEmpty () )
    {
        // Get the resource...
        //
        Object selectedElement = selection.iterator ().next ();
        if ( selectedElement instanceof IResource )
        {
            // Get the resource parent, if its a file.
            //
            IResource selectedResource = (IResource)selectedElement;
            if ( selectedResource.getType () == IResource.FILE )
            {
                selectedResource = selectedResource.getParent ();
            }

            // This gives us a directory...
            //
            if ( selectedResource instanceof IFolder || selectedResource instanceof IProject )
            {
                // Set this for the container.
                //
                newFileCreationPage.setContainerFullPath ( selectedResource.getFullPath () );

                // Make up a unique new name here.
                //
                String defaultModelBaseFilename = ComponentEditorPlugin.INSTANCE.getString ( "_UI_ComponentEditorFilenameDefaultBase" ); //$NON-NLS-1$
                String defaultModelFilenameExtension = FILE_EXTENSIONS.get ( 0 );
                String modelFilename = defaultModelBaseFilename + "." + defaultModelFilenameExtension; //$NON-NLS-1$
                for ( int i = 1; ( (IContainer)selectedResource ).findMember ( modelFilename ) != null; ++i )
                {
                    modelFilename = defaultModelBaseFilename + i + "." + defaultModelFilenameExtension; //$NON-NLS-1$
                }
                newFileCreationPage.setFileName ( modelFilename );
            }
        }
    }
    initialObjectCreationPage = new ComponentModelWizardInitialObjectCreationPage ( "Whatever2" ); //$NON-NLS-1$
    initialObjectCreationPage.setTitle ( ComponentEditorPlugin.INSTANCE.getString ( "_UI_ComponentModelWizard_label" ) ); //$NON-NLS-1$
    initialObjectCreationPage.setDescription ( ComponentEditorPlugin.INSTANCE.getString ( "_UI_Wizard_initial_object_description" ) ); //$NON-NLS-1$
    addPage ( initialObjectCreationPage );
}
 

/**
 * Answers whether the given resource is a class file.
 * The resource must be a file whose file name ends with ".class".
 *
 * @param file the file to test
 * @return a <code>true<code> if the given resource is a class file
 */
private boolean isClassFile(IResource file) {
	return file != null
		&& file.getType() == IResource.FILE
		&& file.getFileExtension() != null
		&& file.getFileExtension().equalsIgnoreCase("class"); //$NON-NLS-1$
}
 

/**
 * Checks whether the given resource is a Java source file.
 *
 * @param resource
 *            The resource to check.
 * @return <code>true</code> if the given resource is a Java source file,
 *         <code>false</code> otherwise.
 */
public static boolean isJavaFile(IResource resource) {
    if (resource == null || (resource.getType() != IResource.FILE)) {
        return false;
    }
    String ex = resource.getFileExtension();
    return "java".equalsIgnoreCase(ex); //$NON-NLS-1$
}