| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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.jdt.internal.ui.refactoring.nls; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| |
| import org.eclipse.swt.widgets.Display; |
| |
| import org.eclipse.jface.window.Window; |
| |
| import org.eclipse.ui.dialogs.ElementListSelectionDialog; |
| |
| import org.eclipse.jdt.core.ICompilationUnit; |
| 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.JavaModelException; |
| |
| import org.eclipse.jdt.ui.JavaElementLabelProvider; |
| |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.DialogField; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.IStringButtonAdapter; |
| |
| |
| public class PackageBrowseAdapter implements IStringButtonAdapter { |
| |
| PackageSelectionDialogButtonField fReceiver; |
| private ICompilationUnit fCu; |
| |
| public PackageBrowseAdapter(ICompilationUnit unit) { |
| fCu = unit; |
| } |
| |
| public void setReceiver(PackageSelectionDialogButtonField receiver) { |
| fReceiver = receiver; |
| } |
| |
| public void changeControlPressed(DialogField field) { |
| ElementListSelectionDialog dialog= new ElementListSelectionDialog( |
| Display.getCurrent().getActiveShell(), new JavaElementLabelProvider()); |
| dialog.setIgnoreCase(false); |
| dialog.setTitle(NLSUIMessages.PackageBrowseAdapter_package_selection); |
| dialog.setMessage(NLSUIMessages.PackageBrowseAdapter_choose_package); |
| dialog.setElements(createPackageListInput(fCu, null)); |
| if (dialog.open() == Window.OK) { |
| IPackageFragment selectedPackage= (IPackageFragment)dialog.getFirstResult(); |
| if (selectedPackage != null) { |
| fReceiver.setPackage(selectedPackage); |
| } |
| } |
| } |
| public static Object[] createPackageListInput(ICompilationUnit cu, String elementNameMatch){ |
| try{ |
| IJavaProject project= cu.getJavaProject(); |
| IPackageFragmentRoot[] roots= project.getPackageFragmentRoots(); |
| List result= new ArrayList(); |
| HashMap entered =new HashMap(); |
| for (int i= 0; i < roots.length; i++){ |
| if (canAddPackageRoot(roots[i])){ |
| getValidPackages(roots[i], result, entered, elementNameMatch); |
| } |
| } |
| return result.toArray(); |
| } catch (JavaModelException e){ |
| JavaPlugin.log(e); |
| return new Object[0]; |
| } |
| } |
| |
| static boolean canAddPackageRoot(IPackageFragmentRoot root) throws JavaModelException{ |
| if (! root.exists()) |
| return false; |
| if (root.isArchive()) |
| return false; |
| if (root.isExternal()) |
| return false; |
| if (root.isReadOnly()) |
| return false; |
| if (! root.isStructureKnown()) |
| return false; |
| return true; |
| } |
| |
| static void getValidPackages(IPackageFragmentRoot root, List result, HashMap entered, String elementNameMatch) throws JavaModelException { |
| IJavaElement[] children= null; |
| try { |
| children= root.getChildren(); |
| } catch (JavaModelException e){ |
| return; |
| } |
| for (int i= 0; i < children.length; i++){ |
| if (children[i] instanceof IPackageFragment) { |
| IPackageFragment packageFragment = (IPackageFragment)children[i]; |
| String packageName = packageFragment.getElementName(); |
| |
| if ((entered != null) && (entered.containsKey(packageName)) == true) { |
| continue; |
| } |
| |
| if (canAddPackage(packageFragment)) { |
| if ((elementNameMatch == null) || (elementNameMatch.equals(packageName))) { |
| result.add(packageFragment); |
| if (entered != null) { |
| entered.put(packageName, null); |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| static boolean canAddPackage(IPackageFragment p) throws JavaModelException{ |
| if (! p.exists()) |
| return false; |
| if (p.isReadOnly()) |
| return false; |
| if (! p.isStructureKnown()) |
| return false; |
| return true; |
| } |
| |
| public static List searchAllPackages(IJavaProject project, String matcher) { |
| try{ |
| IPackageFragmentRoot[] roots= project.getPackageFragmentRoots(); |
| List result= new ArrayList(); |
| for (int i= 0; i < roots.length; i++){ |
| if (canAddPackageRoot(roots[i])){ |
| getValidPackages(roots[i], result, null, matcher); |
| } |
| } |
| return result; |
| } catch (JavaModelException e) { |
| JavaPlugin.log(e); |
| return new ArrayList(0); |
| } |
| } |
| } |