| /******************************************************************************* |
| * Copyright (c) 2006 Sybase, Inc. 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: |
| * Sybase, Inc. - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.jsf.common.ui.internal.dialogfield; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.jdt.core.IJavaElement; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.jdt.core.search.IJavaSearchScope; |
| import org.eclipse.jdt.core.search.SearchEngine; |
| import org.eclipse.jdt.ui.JavaUI; |
| import org.eclipse.jface.dialogs.ProgressMonitorDialog; |
| import org.eclipse.jst.jsf.common.ui.JSFUICommonPlugin; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.PartInitException; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.dialogs.SelectionDialog; |
| import org.eclipse.ui.ide.IDE; |
| |
| /** |
| * @author mengbo |
| */ |
| public final class JavaUIHelper { |
| /** |
| * @param project |
| * @param className |
| */ |
| static void doOpenClass(IProject project, String className) { |
| String path = className.replace('.', '/') + ".java"; //$NON-NLS-1$ |
| try { |
| if (project.hasNature(JavaCore.NATURE_ID)) { |
| IJavaProject javaProject = JavaCore.create(project); |
| IJavaElement result = javaProject.findElement(new Path(path)); |
| JavaUI.openInEditor(result); |
| } else { |
| IResource resource = project.findMember(new Path(path)); |
| if (resource instanceof IFile) { |
| IWorkbenchPage page = PlatformUI.getWorkbench() |
| .getActiveWorkbenchWindow().getActivePage(); |
| IDE.openEditor(page, (IFile) resource, true); |
| } |
| } |
| } catch (PartInitException e) { |
| e.printStackTrace();// PDEPlugin.logException(e); |
| } catch (JavaModelException e) { |
| e.printStackTrace();// Display.getCurrent().beep(); |
| } catch (CoreException e) { |
| e.printStackTrace();// PDEPlugin.logException(e); |
| } |
| } |
| |
| /** |
| * @param project |
| * @param className |
| * @return true if the class exists in project |
| */ |
| static boolean doesClassExist(IProject project, String className) { |
| String path = className.replace('.', '/') + ".java"; //$NON-NLS-1$ |
| try { |
| if (project.hasNature(JavaCore.NATURE_ID)) { |
| IJavaProject javaProject = JavaCore.create(project); |
| |
| IJavaElement result = javaProject.findElement(new Path(path)); |
| return result != null; |
| } |
| IResource resource = project.findMember(new Path(path)); |
| return resource != null; |
| } catch (JavaModelException e) { |
| return false; |
| } catch (CoreException e) { |
| return false; |
| } |
| } |
| |
| /** |
| * @param shell |
| * @param searchScope |
| * @param typeFlag |
| * @return the selection dialog |
| */ |
| static SelectionDialog openSelectionDialog(Shell shell, |
| IJavaSearchScope searchScope, int typeFlag) { |
| try { |
| return JavaUI.createTypeDialog(shell, new ProgressMonitorDialog( |
| shell), searchScope, typeFlag, false); |
| } catch (JavaModelException e) { |
| JSFUICommonPlugin.getLogger(JavaUIHelper.class).error(e); |
| return null; |
| } |
| } |
| |
| /** |
| * @param shell |
| * @param project |
| * @param superType |
| * @param typeFlag |
| * @return the selection dialog |
| */ |
| public static SelectionDialog openSelectionDialog(Shell shell, |
| IProject project, String superType, int typeFlag) { |
| IJavaSearchScope searchScope = findSearchScope(project, superType); |
| return openSelectionDialog(shell, searchScope, typeFlag); |
| } |
| |
| /** |
| * @param project |
| * @param superType |
| * @return the search scope |
| */ |
| static IJavaSearchScope findSearchScope(IProject project, |
| String superType) { |
| if (project != null) { |
| if (superType == null || "".equals(superType)) { |
| superType = "java.lang.Object";//$NON-NLS-1$ |
| } |
| return new JavaSearchScope(project, superType); |
| } |
| return SearchEngine.createWorkspaceScope(); |
| } |
| |
| private JavaUIHelper() |
| { |
| // static helper, no instantiation |
| } |
| } |