Java Code Examples for org.eclipse.core.resources.IResource#getParent()

/**
 * Check whether any of the resources parent does not have svn status IGNORED present in cache.
 * @return true if there's parent with IGNORED status in cache, false otherwise
 * @throws SVNException
 */
protected boolean isParentInSvnIgnore() throws SVNException
{
	StatusCacheManager cacheMgr = SVNProviderPlugin.getPlugin().getStatusCacheManager();
	IResource parent = resource.getParent();
	
	//Traverse up to the first parent with status present in cache
   	while ((parent != null) && !cacheMgr.hasCachedStatus(parent)) {
   		parent = parent.getParent();
   	}
   	//Check if the first parent with status has status IGNORED
   	if (parent != null) {
   		LocalResourceStatus status = cacheMgr.getStatusFromCache(parent);
   		if ((status != null) && (SVNStatusKind.IGNORED.equals(status.getTextStatus()))) {
   			return true;
   		}
   	}
   	//It's not under svn:ignore (at least according to cached statuses)
	return false;
}
 

public static String getConflictSummary(ISVNLocalResource svnResource) throws Exception {
	String conflictSummary = null;
	IResource resource = svnResource.getResource();
	IResource conflictFile = null;
	if (resource instanceof IContainer) {
		conflictFile = ((IContainer)resource).getFile(new Path("dir_conflicts.prej"));
	} else {
		IContainer parent = resource.getParent();
		if (parent != null) {
			conflictFile = parent.getFile(new Path(resource.getName() + ".prej"));
		}
	}	
	if (conflictFile != null && conflictFile.exists()) {
		conflictSummary = getConflictFileContents(new File(conflictFile.getLocation().toString()));
	}
	return conflictSummary;
}
 

private IContainer[] getFolders() {
	List rootList = new ArrayList();
	if (folders == null) {
		folderList = new ArrayList();
		for (int i = 0; i < resources.length; i++) {
			if (resources[i] instanceof IContainer) folderList.add(resources[i]);
			IResource parent = resources[i];
			while (parent != null && !(parent instanceof IWorkspaceRoot)) {
				if (!(parent.getParent() instanceof IWorkspaceRoot) && folderList.contains(parent.getParent())) break;
				if (parent.getParent() == null || parent.getParent() instanceof IWorkspaceRoot) {
					rootList.add(parent);
				}
				parent = parent.getParent();
				folderList.add(parent);
			}
		}
		folders = new IContainer[folderList.size()];
		folderList.toArray(folders);
		Arrays.sort(folders, comparator);
		rootFolders = new IContainer[rootList.size()];
		rootList.toArray(rootFolders);
		Arrays.sort(rootFolders, comparator);
	}
	return folders;
}
 

private void updateParentState(IResource child, boolean baseChildState) {
	if (mode == MODE_FLAT || child == null || child.getParent() == null || resourceList.contains(child.getParent())) {
		return;
	}
	CheckboxTreeViewer checkboxTreeViewer = (CheckboxTreeViewer)treeViewer;
	if (child == null) return;
	Object parent = resourceSelectionContentProvider.getParent(child);
	if (parent == null) return;
	boolean allSameState = true;
	Object[] children = null;
	children = resourceSelectionContentProvider.getChildren(parent);
	for (int i = children.length - 1; i >= 0; i--) {
		if (checkboxTreeViewer.getChecked(children[i]) != baseChildState || checkboxTreeViewer.getGrayed(children[i])) {
		   allSameState = false;
	       break;
		}
	}
	checkboxTreeViewer.setGrayed(parent, !allSameState);
	checkboxTreeViewer.setChecked(parent, !allSameState || baseChildState);
	updateParentState((IResource)parent, baseChildState);
}
 

private static IInputValidator createResourceNameValidator(final IResource res){
	IInputValidator validator= new IInputValidator(){
		public String isValid(String newText) {
			if (newText == null || "".equals(newText) || res.getParent() == null) //$NON-NLS-1$
				return INVALID_NAME_NO_MESSAGE;
			if (res.getParent().findMember(newText) != null)
				return ReorgMessages.ReorgQueries_resourceWithThisNameAlreadyExists;
			if (! res.getParent().getFullPath().isValidSegment(newText))
				return ReorgMessages.ReorgQueries_invalidNameMessage;
			IStatus status= res.getParent().getWorkspace().validateName(newText, res.getType());
			if (status.getSeverity() == IStatus.ERROR)
				return status.getMessage();

			if (res.getName().equalsIgnoreCase(newText))
				return ReorgMessages.ReorgQueries_resourceExistsWithDifferentCaseMassage;

			return null;
		}
	};
	return validator;
}
 

private ILaunchConfiguration getLaunchConfiguration(IResource resource) {
	final String mode = "debug"; //$NON-NLS-1$
	ILaunchManager launchManager = DebugPlugin.getDefault().getLaunchManager();
	ILaunchConfigurationType configType = launchManager
			.getLaunchConfigurationType(DotnetDebugLaunchDelegate.ID);
	try {
		ILaunchConfiguration[] launchConfigurations = launchManager.getLaunchConfigurations(configType);

		String configName;
		if (resource.getLocation().toFile().isFile()) {
			configName = NLS.bind(Messages.DotnetRunDelegate_configuration, resource.getParent().getName() + "." + resource.getName()); //$NON-NLS-1$
		} else {
			configName = NLS.bind(Messages.DotnetRunDelegate_configuration, resource.getName());
		}

		for (ILaunchConfiguration iLaunchConfiguration : launchConfigurations) {
			if (iLaunchConfiguration.getName().equals(configName)
					&& iLaunchConfiguration.getModes().contains(mode)) {
				return iLaunchConfiguration;
			}
		}
		configName = launchManager.generateLaunchConfigurationName(configName);
		ILaunchConfigurationWorkingCopy wc = configType.newInstance(null, configName);
		if (resource.getLocation().toFile().isFile()) {
			resource = resource.getParent();
		}
		wc.setAttribute(DotnetRunDelegate.PROJECT_FOLDER, resource.getFullPath().toString());
		DebuggerInfo info = DebuggersRegistry.getDefaultDebugger();
		wc.setAttribute(DSPPlugin.ATTR_DSP_CMD, info.debugger.getAbsolutePath());
		wc.setAttribute(DSPPlugin.ATTR_DSP_ARGS, info.args);
		return wc;
	} catch (CoreException e) {
		AcutePlugin.logError(e);
	}
	return null;
}
 

private boolean isChild(IResource resource, IContainer folder) {
	IContainer container = resource.getParent();
	while (container != null) {
		if (container.getFullPath().toString().equals(folder.getFullPath().toString()))
			return true;
		container = container.getParent();
	}
	return false;
}
 

/**
 * Creates the directory entries for the given path and writes it to the
 * current archive.
 *
 * @param resource
 *            the resource for which the parent directories are to be added
 * @param destinationPath
 *            the path to add
 *
 * @throws IOException
 *             if an I/O error has occurred
 * @throws CoreException
 *             if accessing the resource failes
 */
protected void addDirectories(IResource resource, IPath destinationPath) throws IOException, CoreException {
	IContainer parent= null;
	String path= destinationPath.toString().replace(File.separatorChar, '/');
	int lastSlash= path.lastIndexOf('/');
	List<JarEntry> directories= new ArrayList<JarEntry>(2);
	while (lastSlash != -1) {
		path= path.substring(0, lastSlash + 1);
		if (!fDirectories.add(path))
			break;

		parent= resource.getParent();
		long timeStamp= System.currentTimeMillis();
		URI location= parent.getLocationURI();
		if (location != null) {
			IFileInfo info= EFS.getStore(location).fetchInfo();
			if (info.exists())
				timeStamp= info.getLastModified();
		}

		JarEntry newEntry= new JarEntry(path);
		newEntry.setMethod(ZipEntry.STORED);
		newEntry.setSize(0);
		newEntry.setCrc(0);
		newEntry.setTime(timeStamp);
		directories.add(newEntry);

		lastSlash= path.lastIndexOf('/', lastSlash - 1);
	}

	for (int i= directories.size() - 1; i >= 0; --i) {
		fJarOutputStream.putNextEntry(directories.get(i));
	}
}
 

private boolean isDupe(IResource resource) {
	IResource parent = resource;
	while (parent != null) {
		parent = parent.getParent();
		if (unaddedList.contains(parent)) return true;
	}
	return false;
}
 

/**
 * Return true when a resource is a SVN "meta" resource.
 * I.e. .svn dir or any file within it.
 * @param resource
 * @return
 */
public static boolean isSvnMetaResource(IResource resource)
{
	if ((resource.getType() == IResource.FOLDER) && (SVNProviderPlugin.getPlugin().isAdminDirectory(resource.getName())))
		return true;

       IResource parent = resource.getParent();
       if (parent == null) {
           return false;
       }
       else
       {
       	return isSvnMetaResource(parent);
       }
}
 

private boolean needsToSave(IFile file, IResource[] selectedResources) {
	if (file != null) {
		IResource parent = file;
		while (parent != null) {
			for (IResource selectedResource : selectedResources) {
				if (selectedResource.equals(parent)) {
					return true;
				}
			}
			parent = parent.getParent();
		}
	}
	return false;
}
 

private ILaunchConfiguration getLaunchConfiguration(String mode, IResource resource) {
	ILaunchManager launchManager = DebugPlugin.getDefault().getLaunchManager();
	ILaunchConfigurationType configType = launchManager
			.getLaunchConfigurationType("org.eclipse.acute.dotnettest.DotnetTestDelegate"); //$NON-NLS-1$
	try {
		ILaunchConfiguration[] launchConfigurations = launchManager.getLaunchConfigurations(configType);

		String configName;
		if (resource.getLocation().toFile().isFile()) {
			configName = NLS.bind(Messages.DotnetTestDelegate_configuration, resource.getParent().getName() + "." + resource.getName()); //$NON-NLS-1$
		} else {
			configName = NLS.bind(Messages.DotnetTestDelegate_configuration, resource.getName());
		}

		for (ILaunchConfiguration iLaunchConfiguration : launchConfigurations) {
			if (iLaunchConfiguration.getName().equals(configName)
					&& iLaunchConfiguration.getModes().contains(mode)) {
				return iLaunchConfiguration;
			}
		}
		configName = launchManager.generateLaunchConfigurationName(configName);
		ILaunchConfigurationWorkingCopy wc = configType.newInstance(null, configName);
		if (resource.getLocation().toFile().isFile()) {
			if (resource.getFileExtension().equals("cs")) { //$NON-NLS-1$
				wc.setAttribute(TEST_SELECTION_TYPE, SELECTED_TEST);
				wc.setAttribute(TEST_CLASS, resource.getName().replaceFirst("\\.cs$", "")); //$NON-NLS-1$ //$NON-NLS-2$
			}
			resource = resource.getParent();
		}
		wc.setAttribute(DebugPlugin.ATTR_WORKING_DIRECTORY, resource.getLocation().toString());

		return wc;
	} catch (CoreException e) {
		e.printStackTrace();
	}
	return null;
}
 

private static IContainer getContainer(IResource resource) {
	if (resource instanceof IContainer) {
		return (IContainer) resource;
	}
	return resource.getParent();
}
 

/**
 * 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 CoreModelWizardNewFileCreationPage(
			"Whatever", selection);
	newFileCreationPage.setTitle(IFMLMetamodelEditorPlugin.INSTANCE
			.getString("_UI_CoreModelWizard_label"));
	newFileCreationPage.setDescription(IFMLMetamodelEditorPlugin.INSTANCE
			.getString("_UI_CoreModelWizard_description"));
	newFileCreationPage.setFileName(IFMLMetamodelEditorPlugin.INSTANCE
			.getString("_UI_CoreEditorFilenameDefaultBase")
			+ "."
			+ FILE_EXTENSIONS.get(0));
	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 = IFMLMetamodelEditorPlugin.INSTANCE
						.getString("_UI_CoreEditorFilenameDefaultBase");
				String defaultModelFilenameExtension = FILE_EXTENSIONS
						.get(0);
				String modelFilename = defaultModelBaseFilename + "."
						+ defaultModelFilenameExtension;
				for (int i = 1; ((IContainer) selectedResource)
						.findMember(modelFilename) != null; ++i) {
					modelFilename = defaultModelBaseFilename + i + "."
							+ defaultModelFilenameExtension;
				}
				newFileCreationPage.setFileName(modelFilename);
			}
		}
	}
	// initialObjectCreationPage = new
	// CoreModelWizardInitialObjectCreationPage("Whatever2");
	// initialObjectCreationPage.setTitle(IFMLMetamodelEditorPlugin.INSTANCE.getString("_UI_CoreModelWizard_label"));
	// initialObjectCreationPage.setDescription(IFMLMetamodelEditorPlugin.INSTANCE.getString("_UI_Wizard_initial_object_description"));
	// addPage(initialObjectCreationPage);

	newUMLImportPage = new UMLModelWizardPage();
	addPage(newUMLImportPage);
}
 

/**
 * 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.
    //
    this.newFileCreationPage = new RecipeModelWizardNewFileCreationPage ( "Whatever", this.selection ); //$NON-NLS-1$
    this.newFileCreationPage.setTitle ( RecipeEditorPlugin.INSTANCE.getString ( "_UI_RecipeModelWizard_label" ) ); //$NON-NLS-1$
    this.newFileCreationPage.setDescription ( RecipeEditorPlugin.INSTANCE.getString ( "_UI_RecipeModelWizard_description" ) ); //$NON-NLS-1$
    this.newFileCreationPage.setFileName ( RecipeEditorPlugin.INSTANCE.getString ( "_UI_RecipeEditorFilenameDefaultBase" ) + "." + FILE_EXTENSIONS.get ( 0 ) ); //$NON-NLS-1$ //$NON-NLS-2$
    addPage ( this.newFileCreationPage );

    // Try and get the resource selection to determine a current directory for the file dialog.
    //
    if ( this.selection != null && !this.selection.isEmpty () )
    {
        // Get the resource...
        //
        final Object selectedElement = this.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.
                //
                this.newFileCreationPage.setContainerFullPath ( selectedResource.getFullPath () );

                // Make up a unique new name here.
                //
                final String defaultModelBaseFilename = RecipeEditorPlugin.INSTANCE.getString ( "_UI_RecipeEditorFilenameDefaultBase" ); //$NON-NLS-1$
                final 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; //$NON-NLS-1$
                }
                this.newFileCreationPage.setFileName ( modelFilename );
            }
        }
    }
    this.initialObjectCreationPage = new RecipeModelWizardInitialObjectCreationPage ( "Whatever2" ); //$NON-NLS-1$
    this.initialObjectCreationPage.setTitle ( RecipeEditorPlugin.INSTANCE.getString ( "_UI_RecipeModelWizard_label" ) ); //$NON-NLS-1$
    this.initialObjectCreationPage.setDescription ( RecipeEditorPlugin.INSTANCE.getString ( "_UI_Wizard_initial_object_description" ) ); //$NON-NLS-1$
    addPage ( this.initialObjectCreationPage );
}
 

/**
 * Converts elements to the python model -- but only creates it if it's parent is found in the python model
 */
protected boolean convertToPythonElementsUpdateOrRefresh(Set<Object> currentChildren) {
    final Map<PythonNature, Set<String>> natureToSourcePathSet = new HashMap<>();
    LinkedHashSet<Object> convertedChildren = new LinkedHashSet<>();
    for (Iterator<Object> childrenItr = currentChildren.iterator(); childrenItr.hasNext();) {
        Object child = childrenItr.next();

        if (child == null) {
            //only case when a child is removed and another one is not added (null)
            childrenItr.remove();
            continue;
        }

        if (child instanceof IResource && !(child instanceof IWrappedResource)) {
            IResource res = (IResource) child;

            Object resourceInPythonModel = getResourceInPythonModel(res, true);
            if (resourceInPythonModel != null) {
                //if it is in the python model, just go on
                childrenItr.remove();
                convertedChildren.add(resourceInPythonModel);

            } else {
                //now, if it's not but its parent is, go on and create it
                IContainer p = res.getParent();
                if (p == null) {
                    continue;
                }

                Object pythonParent = getResourceInPythonModel(p, true);
                if (pythonParent instanceof IWrappedResource) {
                    IWrappedResource parent = (IWrappedResource) pythonParent;

                    if (res instanceof IProject) {
                        throw new RuntimeException("A project's parent should never be an IWrappedResource!");

                    } else if (res instanceof IFolder) {
                        childrenItr.remove();
                        convertedChildren.add(new PythonFolder(parent, (IFolder) res, parent.getSourceFolder()));

                    } else if (res instanceof IFile) {
                        childrenItr.remove();
                        convertedChildren.add(new PythonFile(parent, (IFile) res, parent.getSourceFolder()));

                    } else if (child instanceof IResource) {
                        childrenItr.remove();
                        convertedChildren.add(new PythonResource(parent, (IResource) child, parent
                                .getSourceFolder()));
                    }

                } else if (res instanceof IFolder) {
                    //ok, still not in the model... could it be a PythonSourceFolder
                    IFolder folder = (IFolder) res;
                    IProject project = folder.getProject();
                    if (project == null) {
                        continue;
                    }
                    PythonNature nature = PythonNature.getPythonNature(project);
                    if (nature == null) {
                        continue;
                    }

                    Set<String> sourcePathSet = this.getSourcePathSet(natureToSourcePathSet, nature);

                    PythonSourceFolder wrapped = tryWrapSourceFolder(p, folder, sourcePathSet);
                    if (wrapped != null) {
                        childrenItr.remove();
                        convertedChildren.add(wrapped);
                    }
                }
            }
        }
    }
    if (!convertedChildren.isEmpty()) {
        currentChildren.addAll(convertedChildren);
        return true;
    }
    return false;

}
 

/**
 * Makes sure that the parent directories of the given {@linkplain IResource resource} exist.
 *
 * @throws CoreException
 */
public static void mkdirs(final IResource resource) throws CoreException {

  final List<IFolder> parents = new ArrayList<IFolder>();

  IContainer parent = resource.getParent();

  while (parent != null && parent.getType() == IResource.FOLDER) {
    if (parent.exists()) break;

    parents.add((IFolder) parent);
    parent = parent.getParent();
  }

  Collections.reverse(parents);

  for (final IFolder folder : parents) folder.create(false, true, null);
}
 

/**
 * The framework calls this to create the contents of the wizard.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated NOT
 */
	@Override
public void addPages() {
	// Create a page, set the title, and the initial model file name.
	//
	newFileCreationPage = new BeansModelWizardNewFileCreationPage("Whatever", selection);
	newFileCreationPage.setTitle(BeansEditorPlugin.INSTANCE.getString("_UI_BeansModelWizard_label"));
	newFileCreationPage.setDescription(BeansEditorPlugin.INSTANCE.getString("_UI_BeansModelWizard_description"));
	newFileCreationPage.setFileName(BeansEditorPlugin.INSTANCE.getString("_UI_BeansEditorFilenameDefaultBase") + "." + FILE_EXTENSIONS.get(0));
	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 = BeansEditorPlugin.INSTANCE.getString("_UI_BeansEditorFilenameDefaultBase");
				String defaultModelFilenameExtension = FILE_EXTENSIONS.get(0);
				String modelFilename = defaultModelBaseFilename + "." + defaultModelFilenameExtension;
				for (int i = 1; ((IContainer)selectedResource).findMember(modelFilename) != null; ++i) {
					modelFilename = defaultModelBaseFilename + i + "." + defaultModelFilenameExtension;
				}
				newFileCreationPage.setFileName(modelFilename);
			}
		}
	}
	typeSelectionPage = new BeansModelWizardTypeSelectionPage("TypeSelection");
	typeSelectionPage.setTitle(BeansEditorPlugin.INSTANCE.getString("_UI_BeansModelWizard_label"));
	typeSelectionPage.setDescription(BeansEditorPlugin.INSTANCE.getString("_UI_Wizard_type_selection_description"));
	addPage(typeSelectionPage);
}
 

/**
 * 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 ItemModelWizardNewFileCreationPage ( "Whatever", selection ); //$NON-NLS-1$
    newFileCreationPage.setTitle ( ItemEditorPlugin.INSTANCE.getString ( "_UI_ItemModelWizard_label" ) ); //$NON-NLS-1$
    newFileCreationPage.setDescription ( ItemEditorPlugin.INSTANCE.getString ( "_UI_ItemModelWizard_description" ) ); //$NON-NLS-1$
    newFileCreationPage.setFileName ( ItemEditorPlugin.INSTANCE.getString ( "_UI_ItemEditorFilenameDefaultBase" ) + "." + 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 = ItemEditorPlugin.INSTANCE.getString ( "_UI_ItemEditorFilenameDefaultBase" ); //$NON-NLS-1$
                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 ItemModelWizardInitialObjectCreationPage ( "Whatever2" ); //$NON-NLS-1$
    initialObjectCreationPage.setTitle ( ItemEditorPlugin.INSTANCE.getString ( "_UI_ItemModelWizard_label" ) ); //$NON-NLS-1$
    initialObjectCreationPage.setDescription ( ItemEditorPlugin.INSTANCE.getString ( "_UI_Wizard_initial_object_description" ) ); //$NON-NLS-1$
    addPage ( initialObjectCreationPage );
}
 

/**
 * Checks whether the destination is valid for copying the source resources.
 * <p>
 * Note this method is for internal use only. It is not API.
 * </p>
 *
 * @param destination
 *            the destination container
 * @param sourceResources
 *            the source resources
 * @return an error message, or <code>null</code> if the path is valid
 */
public String validateDestination(IContainer destination, IResource[] sourceResources) {
    if (!isAccessible(destination)) {
        return IDEWorkbenchMessages.CopyFilesAndFoldersOperation_destinationAccessError;
    }
    IContainer firstParent = null;
    URI destinationLocation = destination.getLocationURI();
    for (int i = 0; i < sourceResources.length; i++) {
        IResource sourceResource = sourceResources[i];
        if (firstParent == null) {
            firstParent = sourceResource.getParent();
        } else if (firstParent.equals(sourceResource.getParent()) == false) {
            // Resources must have common parent. Fixes bug 33398.
            return IDEWorkbenchMessages.CopyFilesAndFoldersOperation_parentNotEqual;
        }

        URI sourceLocation = sourceResource.getLocationURI();
        if (sourceLocation == null) {
            if (sourceResource.isLinked()) {
                // Don't allow copying linked resources with undefined path
                // variables. See bug 28754.
                return NLS.bind(IDEWorkbenchMessages.CopyFilesAndFoldersOperation_missingPathVariable,
                        sourceResource.getName());
            }
            return NLS.bind(IDEWorkbenchMessages.CopyFilesAndFoldersOperation_resourceDeleted,
                    sourceResource.getName());

        }
        if (sourceLocation.equals(destinationLocation)) {
            return NLS.bind(IDEWorkbenchMessages.CopyFilesAndFoldersOperation_sameSourceAndDest,
                    sourceResource.getName());
        }
        // is the source a parent of the destination?
        if (new Path(sourceLocation.toString()).isPrefixOf(new Path(destinationLocation.toString()))) {
            return IDEWorkbenchMessages.CopyFilesAndFoldersOperation_destinationDescendentError;
        }

        String linkedResourceMessage = validateLinkedResource(destination, sourceResource);
        if (linkedResourceMessage != null) {
            return linkedResourceMessage;
        }
    }
    return null;
}