diff options
Diffstat (limited to 'plugins/org.eclipse.jst.j2ee.ui/j2ee_ui/org/eclipse/jst/j2ee/internal/wizard/NewJavaClassWizardPage.java')
| -rw-r--r-- | plugins/org.eclipse.jst.j2ee.ui/j2ee_ui/org/eclipse/jst/j2ee/internal/wizard/NewJavaClassWizardPage.java | 687 |
1 files changed, 0 insertions, 687 deletions
diff --git a/plugins/org.eclipse.jst.j2ee.ui/j2ee_ui/org/eclipse/jst/j2ee/internal/wizard/NewJavaClassWizardPage.java b/plugins/org.eclipse.jst.j2ee.ui/j2ee_ui/org/eclipse/jst/j2ee/internal/wizard/NewJavaClassWizardPage.java deleted file mode 100644 index 49cf7066c..000000000 --- a/plugins/org.eclipse.jst.j2ee.ui/j2ee_ui/org/eclipse/jst/j2ee/internal/wizard/NewJavaClassWizardPage.java +++ /dev/null @@ -1,687 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2003, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ - -package org.eclipse.jst.j2ee.internal.wizard; - -import java.util.ArrayList; -import java.util.List; - -import org.eclipse.core.resources.IContainer; -import org.eclipse.core.resources.IFolder; -import org.eclipse.core.resources.IProject; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.resources.IWorkspaceRoot; -import org.eclipse.core.resources.ResourcesPlugin; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IAdaptable; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.emf.ecore.EObject; -import org.eclipse.jdt.core.IJavaElement; -import org.eclipse.jdt.core.IJavaProject; -import org.eclipse.jdt.core.IPackageFragment; -import org.eclipse.jdt.core.IPackageFragmentRoot; -import org.eclipse.jdt.core.IType; -import org.eclipse.jdt.core.JavaCore; -import org.eclipse.jdt.core.JavaModelException; -import org.eclipse.jdt.core.search.IJavaSearchConstants; -import org.eclipse.jdt.core.search.IJavaSearchScope; -import org.eclipse.jdt.internal.ui.JavaPlugin; -import org.eclipse.jdt.internal.ui.dialogs.TypeSelectionDialog2; -import org.eclipse.jdt.internal.ui.viewsupport.IViewPartInputProvider; -import org.eclipse.jdt.ui.JavaElementLabelProvider; -import org.eclipse.jem.util.emf.workbench.ProjectUtilities; -import org.eclipse.jface.viewers.DecoratingLabelProvider; -import org.eclipse.jface.viewers.ILabelProvider; -import org.eclipse.jface.viewers.ISelection; -import org.eclipse.jface.viewers.IStructuredSelection; -import org.eclipse.jface.viewers.ITreeContentProvider; -import org.eclipse.jface.viewers.StructuredSelection; -import org.eclipse.jface.viewers.Viewer; -import org.eclipse.jface.viewers.ViewerFilter; -import org.eclipse.jface.window.Window; -import org.eclipse.jst.common.componentcore.util.ComponentUtilities; -import org.eclipse.jst.j2ee.internal.common.operations.NewJavaClassDataModel; -import org.eclipse.jst.j2ee.internal.dialogs.TypeSearchEngine; -import org.eclipse.jst.j2ee.internal.plugin.J2EEUIMessages; -import org.eclipse.jst.j2ee.internal.plugin.J2EEUIPlugin; -import org.eclipse.jst.j2ee.internal.web.operations.NewServletClassDataModel; -import org.eclipse.jst.j2ee.internal.web.operations.WebPropertiesUtil; -import org.eclipse.swt.SWT; -import org.eclipse.swt.events.SelectionAdapter; -import org.eclipse.swt.events.SelectionEvent; -import org.eclipse.swt.events.SelectionListener; -import org.eclipse.swt.graphics.Cursor; -import org.eclipse.swt.layout.GridData; -import org.eclipse.swt.layout.GridLayout; -import org.eclipse.swt.widgets.Button; -import org.eclipse.swt.widgets.Combo; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Control; -import org.eclipse.swt.widgets.Label; -import org.eclipse.swt.widgets.Text; -import org.eclipse.ui.IWorkbenchPage; -import org.eclipse.ui.IWorkbenchPart; -import org.eclipse.ui.IWorkbenchWindow; -import org.eclipse.ui.PlatformUI; -import org.eclipse.ui.dialogs.ElementListSelectionDialog; -import org.eclipse.ui.dialogs.ElementTreeSelectionDialog; -import org.eclipse.ui.dialogs.ISelectionStatusValidator; -import org.eclipse.ui.internal.Workbench; -import org.eclipse.ui.model.WorkbenchContentProvider; -import org.eclipse.ui.model.WorkbenchLabelProvider; -import org.eclipse.ui.views.contentoutline.ContentOutline; -import org.eclipse.wst.common.componentcore.ComponentCore; -import org.eclipse.wst.common.componentcore.internal.StructureEdit; -import org.eclipse.wst.common.componentcore.internal.operation.ArtifactEditOperationDataModel; -import org.eclipse.wst.common.componentcore.internal.util.IModuleConstants; -import org.eclipse.wst.common.componentcore.resources.IVirtualComponent; -import org.eclipse.wst.common.frameworks.internal.plugin.WTPCommonPlugin; -import org.eclipse.wst.common.frameworks.internal.ui.WTPWizardPage; - -/** - * - */ -public class NewJavaClassWizardPage extends WTPWizardPage { - - private Text folderText; - private Button folderButton; - private Text packageText; - private Button packageButton; - protected Text classText; - private Text superText; - private Button superButton; - private Combo projectNameCombo; - private Combo componentNameCombo; - private String moduleType; - private boolean hasNewModuleButton; - private AnnotationsStandaloneGroup annotationsGroup = null; - private String projectName; - - /** - * @param model - * @param pageName - */ - public NewJavaClassWizardPage(ArtifactEditOperationDataModel model, String pageName, String pageDesc, String pageTitle, - String moduleType) { - super(model, pageName); - setDescription(pageDesc); - this.setTitle(pageTitle); - setPageComplete(false); - this.moduleType = moduleType; - this.hasNewModuleButton = false; - this.projectName = null; - } - - /** - * - */ - protected String[] getValidationPropertyNames() { - return new String[]{ArtifactEditOperationDataModel.PROJECT_NAME, - ArtifactEditOperationDataModel.MODULE_NAME, - NewJavaClassDataModel.SOURCE_FOLDER, - NewJavaClassDataModel.JAVA_PACKAGE, - NewJavaClassDataModel.CLASS_NAME, - NewJavaClassDataModel.SUPERCLASS}; - } - - /** - * - */ - protected Composite createTopLevelComposite(Composite parent) { - Composite composite = new Composite(parent, SWT.NULL); - GridLayout layout = new GridLayout(); - layout.numColumns = 3; - composite.setLayout(layout); - GridData data = new GridData(); - data.verticalAlignment = GridData.FILL; - data.horizontalAlignment = GridData.FILL; - data.widthHint = 300; - composite.setLayoutData(data); - - addProjectNameGroup(composite); - addComponentGroup(composite); - addFolderGroup(composite); - addSeperator(composite, 3); - addPackageGroup(composite); - addClassnameGroup(composite); - addSuperclassGroup(composite); - - createAnnotationsGroup(composite); - folderText.setFocus(); - PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, getInfopopID()); - return composite; - } - - /** - * Add component group to composite - */ - private void addComponentGroup(Composite composite) { - Label componentLabel = new Label(composite, SWT.LEFT); - componentLabel.setText(J2EEUIMessages.getResourceString(J2EEUIMessages.MODULE_NAME)); - componentLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL)); - - componentNameCombo = new Combo(composite, SWT.BORDER | SWT.READ_ONLY); - GridData data = new GridData(GridData.FILL_HORIZONTAL); - data.widthHint = 300; - data.horizontalSpan = 1; - componentNameCombo.setLayoutData(data); - initializeComponentList(); - synchHelper.synchCombo(componentNameCombo, NewServletClassDataModel.MODULE_NAME, new Control[] {}); - if (!hasNewModuleButton) { - new Label(composite, SWT.NONE); - } else { - Button newModuleButton = new Button(composite, SWT.PUSH); - newModuleButton.setText(J2EEUIMessages.getResourceString(J2EEUIMessages.NEW_THREE_DOTS_E)); - newModuleButton.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL)); - newModuleButton.addSelectionListener(new SelectionListener() { - public void widgetSelected(SelectionEvent e) { - handleNewModuleButtonPressed(); - } - - public void widgetDefaultSelected(SelectionEvent e) { - // Do nothing - } - }); - } - } - - private void initializeComponentList() { - List componentList = new ArrayList(); - StructureEdit moduleCore = null; - if (projectNameCombo.getText().length() == 0) - return; - IProject project = ProjectUtilities.getProject(projectNameCombo.getText()); - IVirtualComponent[] components = ComponentCore.createFlexibleProject(project).getComponentsOfType(moduleType); - for (int i=0; i<components.length; i++) { - if (!componentList.contains(components[i].getName())) - componentList.add(components[i].getName()); - } - - String[] componentNames = new String[componentList.size()]; - for (int i = 0; i < componentList.size(); i++) { - componentNames[i] = (String) componentList.get(i); - } - model.setIgnorePropertyChanges(true); - componentNameCombo.setItems(componentNames); - model.setIgnorePropertyChanges(false); - if (componentNames.length > 0) { - componentNameCombo.setText(componentNames[0]); - model.setProperty(ArtifactEditOperationDataModel.MODULE_NAME, componentNameCombo.getText()); - } - // update source folder - if (folderText != null) { - IContainer sourceFolder = WebPropertiesUtil.getJavaSourceFolder(project); - folderText.setText(sourceFolder.getFullPath().toOSString()); - } - } - - /** - * Add project group - */ - private void addProjectNameGroup(Composite parent) { - // set up project name label - Label projectNameLabel = new Label(parent, SWT.NONE); - projectNameLabel.setText(J2EEUIMessages.getResourceString(J2EEUIMessages.MODULES_DEPENDENCY_PAGE_TABLE_PROJECT) + ":"); //$NON-NLS-1$ - GridData data = new GridData(); - projectNameLabel.setLayoutData(data); - // set up project name entry field - projectNameCombo = new Combo(parent, SWT.BORDER | SWT.READ_ONLY); - data = new GridData(GridData.FILL_HORIZONTAL); - data.widthHint = 300; - data.horizontalSpan = 1; - projectNameCombo.setLayoutData(data); - projectNameCombo.addSelectionListener(new SelectionAdapter() { - public void widgetSelected(SelectionEvent e) { - initializeComponentList(); - } - }); - synchHelper.synchCombo(projectNameCombo, NewServletClassDataModel.PROJECT_NAME, new Control[] {}); - initializeProjectList(); - new Label(parent, SWT.NONE); - } - - /** - * - */ - private void initializeProjectList() { - IProject[] workspaceProjects = ProjectUtilities.getAllProjects(); - List items = new ArrayList(); - for (int i = 0; i < workspaceProjects.length; i++) { - IProject project = workspaceProjects[i]; - try { - if (project.isAccessible() && project.hasNature(IModuleConstants.MODULE_NATURE_ID)) { - if (ComponentCore.createFlexibleProject(project).getComponentsOfType(moduleType).length>0) - items.add(project.getName()); - } - } catch (CoreException ce) { - // Ignore - } - } - if (items.isEmpty()) return; - String[] names = new String[items.size()]; - for (int i = 0; i < items.size(); i++) { - names[i] = (String) items.get(i); - } - projectNameCombo.setItems(names); - try { - IProject selectedProject = getSelectedProject(); - if (selectedProject != null && selectedProject.isAccessible() - && selectedProject.hasNature(IModuleConstants.MODULE_NATURE_ID)) { - projectNameCombo.setText(selectedProject.getName()); - model.setProperty(ArtifactEditOperationDataModel.PROJECT_NAME, selectedProject.getName()); - } - } catch (CoreException ce) { - // Ignore - } - if (projectName == null && names.length > 0) - projectName = names[0]; - - if ((projectNameCombo.getText() == null || projectNameCombo.getText().length() == 0) && projectName != null) { - projectNameCombo.setText(projectName); - model.setProperty(ArtifactEditOperationDataModel.PROJECT_NAME, projectName); - } - - } - - /** - * Add folder group to composite - */ - private void addFolderGroup(Composite composite) { - // folder - Label folderLabel = new Label(composite, SWT.LEFT); - folderLabel.setText(J2EEUIMessages.FOLDER_LABEL); - folderLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL)); - - folderText = new Text(composite, SWT.SINGLE | SWT.BORDER); - folderText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); - synchHelper.synchText(folderText, NewServletClassDataModel.SOURCE_FOLDER, null); - - folderButton = new Button(composite, SWT.PUSH); - folderButton.setText(J2EEUIMessages.BROWSE_BUTTON_LABEL); - folderButton.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL)); - folderButton.addSelectionListener(new SelectionListener() { - public void widgetSelected(SelectionEvent e) { - handleFolderButtonPressed(); - } - - public void widgetDefaultSelected(SelectionEvent e) { - // Do nothing - } - }); - } - - /** - * Add package group to composite - */ - private void addPackageGroup(Composite composite) { - // package - Label packageLabel = new Label(composite, SWT.LEFT); - packageLabel.setText(J2EEUIMessages.JAVA_PACKAGE_LABEL); - packageLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL)); - - packageText = new Text(composite, SWT.SINGLE | SWT.BORDER); - packageText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); - IPackageFragment packageFragment = getSelectedPackageFragment(); - if (packageFragment != null && packageFragment.exists()) { - projectNameCombo.setText(packageFragment.getElementName()); - model.setProperty(NewJavaClassDataModel.JAVA_PACKAGE, packageFragment.getElementName()); - } - - synchHelper.synchText(packageText, NewJavaClassDataModel.JAVA_PACKAGE, null); - - packageButton = new Button(composite, SWT.PUSH); - packageButton.setText(J2EEUIMessages.BROWSE_BUTTON_LABEL); - packageButton.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL)); - packageButton.addSelectionListener(new SelectionListener() { - public void widgetSelected(SelectionEvent e) { - handlePackageButtonPressed(); - } - - public void widgetDefaultSelected(SelectionEvent e) { - // Do nothing - } - }); - } - - /** - * Add classname group to composite - */ - private void addClassnameGroup(Composite composite) { - // class name - Label classLabel = new Label(composite, SWT.LEFT); - classLabel.setText(J2EEUIMessages.CLASS_NAME_LABEL); - classLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL)); - - classText = new Text(composite, SWT.SINGLE | SWT.BORDER); - classText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); - synchHelper.synchText(classText, NewJavaClassDataModel.CLASS_NAME, null); - - new Label(composite, SWT.LEFT); - } - - /** - * Add seperator to composite - */ - protected void addSeperator(Composite composite, int horSpan) { - GridData data = new GridData(); - data.verticalAlignment = GridData.FILL; - data.horizontalAlignment = GridData.FILL; - data.widthHint = 300; - // Separator label - Label seperator = new Label(composite, SWT.HORIZONTAL | SWT.SEPARATOR); - data = new GridData(GridData.HORIZONTAL_ALIGN_FILL); - data.horizontalSpan = horSpan; - seperator.setLayoutData(data); - } - - /** - * Add superclass group to the composite - */ - private void addSuperclassGroup(Composite composite) { - // superclass - Label superLabel = new Label(composite, SWT.LEFT); - superLabel.setText(J2EEUIMessages.SUPERCLASS_LABEL); - superLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL)); - - superText = new Text(composite, SWT.SINGLE | SWT.BORDER); - superText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); - synchHelper.synchText(superText, NewJavaClassDataModel.SUPERCLASS, null); - - superButton = new Button(composite, SWT.PUSH); - superButton.setText(J2EEUIMessages.BROWSE_BUTTON_LABEL); - superButton.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL)); - superButton.addSelectionListener(new SelectionListener() { - public void widgetSelected(SelectionEvent e) { - handleSuperButtonPressed(); - } - - public void widgetDefaultSelected(SelectionEvent e) { - // Do nothing - } - }); - } - - /** - * Browse for a new Destination Folder - */ - protected void handleFolderButtonPressed() { - ISelectionStatusValidator validator = getContainerDialogSelectionValidator(); - ViewerFilter filter = getContainerDialogViewerFilter(); - ITreeContentProvider contentProvider = new WorkbenchContentProvider(); - ILabelProvider labelProvider = new DecoratingLabelProvider(new WorkbenchLabelProvider(), PlatformUI.getWorkbench() - .getDecoratorManager().getLabelDecorator()); - ElementTreeSelectionDialog dialog = new ElementTreeSelectionDialog(getShell(), labelProvider, contentProvider); - dialog.setValidator(validator); - dialog.setTitle(J2EEUIMessages.CONTAINER_SELECTION_DIALOG_TITLE); - dialog.setMessage(J2EEUIMessages.CONTAINER_SELECTION_DIALOG_DESC); - dialog.addFilter(filter); - IProject project = ((NewJavaClassDataModel) model).getTargetProject(); - dialog.setInput(ResourcesPlugin.getWorkspace().getRoot()); - - if (project != null) - dialog.setInitialSelection(project); - if (dialog.open() == Window.OK) { - Object element = dialog.getFirstResult(); - try { - if (element instanceof IContainer) { - IContainer container = (IContainer) element; - folderText.setText(container.getFullPath().toString()); - // dealWithSelectedContainerResource(container); - } - } catch (Exception ex) { - // Do nothing - } - - } - } - - private void handleNewModuleButtonPressed() { - this.createNewComponent(); - initializeProjectList(); - initializeComponentList(); - } - - protected void createNewComponent() { - } - - protected void handlePackageButtonPressed() { - IPackageFragmentRoot packRoot = ((NewJavaClassDataModel) model).getJavaPackageFragmentRoot(); - if (packRoot == null) - return; - IJavaElement[] packages = null; - try { - packages = packRoot.getChildren(); - } catch (JavaModelException e) { - // Do nothing - } - if (packages == null) - packages = new IJavaElement[0]; - - ElementListSelectionDialog dialog = new ElementListSelectionDialog(getShell(), new JavaElementLabelProvider( - JavaElementLabelProvider.SHOW_DEFAULT)); - dialog.setTitle(J2EEUIMessages.PACKAGE_SELECTION_DIALOG_TITLE); - dialog.setMessage(J2EEUIMessages.PACKAGE_SELECTION_DIALOG_DESC); - dialog.setEmptyListMessage(J2EEUIMessages.PACKAGE_SELECTION_DIALOG_MSG_NONE); - dialog.setElements(packages); - if (dialog.open() == Window.OK) { - IPackageFragment fragment = (IPackageFragment) dialog.getFirstResult(); - if (fragment != null) { - packageText.setText(fragment.getElementName()); - } else { - packageText.setText(J2EEUIMessages.EMPTY_STRING); - } - } - } - - protected void handleSuperButtonPressed() { - getControl().setCursor(new Cursor(getShell().getDisplay(), SWT.CURSOR_WAIT)); - IPackageFragmentRoot packRoot = ((NewJavaClassDataModel) model).getJavaPackageFragmentRoot(); - if (packRoot == null) - return; - - // this eliminates the non-exported classpath entries - final IJavaSearchScope scope = TypeSearchEngine.createJavaSearchScopeForAProject(packRoot.getJavaProject(), true, true); - - // This includes all entries on the classpath. This behavior is - // identical - // to the Super Class Browse Button on the Create new Java Class Wizard - // final IJavaSearchScope scope = SearchEngine.createJavaSearchScope(new - // IJavaElement[] {root.getJavaProject()} ); - TypeSelectionDialog2 dialog = new TypeSelectionDialog2(getShell(),false, getWizard().getContainer(), scope, IJavaSearchConstants.CLASS); - dialog.setTitle(J2EEUIMessages.SUPERCLASS_SELECTION_DIALOG_TITLE); - dialog.setMessage(J2EEUIMessages.SUPERCLASS_SELECTION_DIALOG_DESC); - - if (dialog.open() == Window.OK) { - IType type = (IType) dialog.getFirstResult(); - String superclassFullPath = J2EEUIMessages.EMPTY_STRING; - if (type != null) { - superclassFullPath = type.getFullyQualifiedName(); - } - superText.setText(superclassFullPath); - getControl().setCursor(null); - return; - } - getControl().setCursor(null); - } - - /** - * Returns a new instance of the Selection validator for the Container - * Selection Dialog This method can be extended by subclasses, as it does - * some basic validation. - */ - protected ISelectionStatusValidator getContainerDialogSelectionValidator() { - return new ISelectionStatusValidator() { - public IStatus validate(Object[] selection) { - if (selection != null && selection[0] != null && !(selection[0] instanceof IProject)) - return WTPCommonPlugin.OK_STATUS; - return WTPCommonPlugin.createErrorStatus(J2EEUIMessages.CONTAINER_SELECTION_DIALOG_VALIDATOR_MESG); - } - }; - } - - /** - * Returns a new instance of the Selection Listner for the Container - * Selection Dialog - */ - protected ViewerFilter getContainerDialogViewerFilter() { - return new ViewerFilter() { - public boolean select(Viewer viewer, Object parent, Object element) { - if (element instanceof IProject) { - IProject project = (IProject) element; - return project.getName().equals(model.getProperty(ArtifactEditOperationDataModel.PROJECT_NAME)); - } else if (element instanceof IFolder) { - IFolder folder = (IFolder) element; - // only show source folders - ArtifactEditOperationDataModel dataModel = ((ArtifactEditOperationDataModel) model); - IPackageFragmentRoot[] sourceFolders = ComponentUtilities.getSourceContainers(dataModel.getComponent()); - for (int i = 0; i < sourceFolders.length; i++) { - if (sourceFolders[i].getResource()!= null && sourceFolders[i].getResource().equals(folder)) - return true; - } - } - return false; - } - }; - } - - /** - * Create annotations group and set default enablement - */ - private void createAnnotationsGroup(Composite parent) { - annotationsGroup = new AnnotationsStandaloneGroup(parent, model, IModuleConstants.JST_EJB_MODULE.equals(moduleType), - IModuleConstants.JST_WEB_MODULE.equals(moduleType)); - if (!model.isSet(ArtifactEditOperationDataModel.PROJECT_NAME)) - return; - IProject project = ((NewJavaClassDataModel) model).getTargetProject(); - annotationsGroup.setEnablement(project); - // annotationsGroup.setUseAnnotations(true); - } - - /** - * @return - */ - private IProject getSelectedProject() { - IWorkbenchWindow window = Workbench.getInstance().getActiveWorkbenchWindow(); - if (window == null) - return null; - ISelection selection = window.getSelectionService().getSelection(); - if (selection == null) - return null; - StructuredSelection stucturedSelection = (StructuredSelection) selection; - if (stucturedSelection.getFirstElement() instanceof EObject) - return ProjectUtilities.getProject(stucturedSelection.getFirstElement()); - IJavaElement element = getInitialJavaElement(selection); - if (element != null && element.getJavaProject() != null) - return element.getJavaProject().getProject(); - return null; - } - - /** - * @return - */ - private IPackageFragment getSelectedPackageFragment() { - IWorkbenchWindow window = Workbench.getInstance().getActiveWorkbenchWindow(); - if (window == null) - return null; - ISelection selection = window.getSelectionService().getSelection(); - if (selection == null) - return null; - // StructuredSelection stucturedSelection = (StructuredSelection) - // selection; - IJavaElement element = getInitialJavaElement(selection); - if (element != null) { - if (element.getElementType() == IJavaElement.PACKAGE_FRAGMENT) - return (IPackageFragment) element; - else if (element.getElementType() == IJavaElement.TYPE) { - return ((IType) element).getPackageFragment(); - } - } - return null; - } - - /** - * Utility method to inspect a selection to find a Java element. - * - * @param selection - * the selection to be inspected - * @return a Java element to be used as the initial selection, or - * <code>null</code>, if no Java element exists in the given - * selection - */ - protected IJavaElement getInitialJavaElement(ISelection selection) { - IJavaElement jelem = null; - if (selection != null && !selection.isEmpty() && selection instanceof IStructuredSelection) { - Object selectedElement = ((IStructuredSelection) selection).getFirstElement(); - if (selectedElement instanceof IAdaptable) { - IAdaptable adaptable = (IAdaptable) selectedElement; - - jelem = (IJavaElement) adaptable.getAdapter(IJavaElement.class); - if (jelem == null) { - IResource resource = (IResource) adaptable.getAdapter(IResource.class); - if (resource != null && resource.getType() != IResource.ROOT) { - while (jelem == null && resource.getType() != IResource.PROJECT) { - resource = resource.getParent(); - jelem = (IJavaElement) resource.getAdapter(IJavaElement.class); - } - if (jelem == null) { - jelem = JavaCore.create(resource); // java project - } - } - } - } - } - if (jelem == null) { - IWorkbenchPart part = JavaPlugin.getActivePage().getActivePart(); - if (part instanceof ContentOutline) { - part = JavaPlugin.getActivePage().getActiveEditor(); - } - - if (part instanceof IViewPartInputProvider) { - Object elem = ((IViewPartInputProvider) part).getViewPartInput(); - if (elem instanceof IJavaElement) { - jelem = (IJavaElement) elem; - } - } - } - - if (jelem == null || jelem.getElementType() == IJavaElement.JAVA_MODEL) { - try { - IJavaProject[] projects = JavaCore.create(getWorkspaceRoot()).getJavaProjects(); - if (projects.length == 1) { - jelem = projects[0]; - } - } catch (JavaModelException e) { - JavaPlugin.log(e); - } - } - return jelem; - } - - protected IWorkspaceRoot getWorkspaceRoot() { - return ResourcesPlugin.getWorkspace().getRoot(); - } - - private IWorkbenchPage internalGetActivePage() { - IWorkbenchWindow window = J2EEUIPlugin.getActiveWorkbenchWindow(); - if (window == null) - return null; - return J2EEUIPlugin.getActiveWorkbenchWindow().getActivePage(); - } - - public void setHasNewModuleButton(boolean hasNewModuleButton) { - this.hasNewModuleButton = hasNewModuleButton; - } - - public void setProjectName(String projectName) { - this.projectName = projectName; - } - -}
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