| /******************************************************************************* |
| * Copyright (c) 2004, 2005 Richard Hoefter 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: |
| * Richard Hoefter (richard.hoefter@web.de) - initial API and implementation |
| * IBM Corporation - adapted to wizard export page |
| *******************************************************************************/ |
| |
| package org.eclipse.ant.internal.ui.datatransfer; |
| |
| import java.io.BufferedReader; |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.FileReader; |
| import java.io.IOException; |
| import java.text.MessageFormat; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Set; |
| |
| import javax.xml.parsers.ParserConfigurationException; |
| import javax.xml.transform.TransformerConfigurationException; |
| import javax.xml.transform.TransformerException; |
| |
| import org.eclipse.ant.internal.ui.AntUIPlugin; |
| import org.eclipse.core.resources.IWorkspaceRoot; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.jdt.core.IJavaModel; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.viewers.CheckStateChangedEvent; |
| import org.eclipse.jface.viewers.CheckboxTableViewer; |
| import org.eclipse.jface.viewers.ICheckStateListener; |
| import org.eclipse.jface.viewers.TableLayout; |
| import org.eclipse.jface.wizard.WizardPage; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Table; |
| import org.eclipse.ui.model.WorkbenchContentProvider; |
| import org.eclipse.ui.model.WorkbenchLabelProvider; |
| |
| class AntBuildfileExportPage extends WizardPage { |
| |
| private CheckboxTableViewer fTableViewer; |
| private List fSelectedJavaProjects = new ArrayList(); |
| |
| public AntBuildfileExportPage() |
| { |
| super("AntBuildfileExportWizardPage"); //$NON-NLS-1$ |
| setPageComplete(false); |
| setTitle(DataTransferMessages.AntBuildfileExportPage_0); //$NON-NLS-1$ |
| setDescription(DataTransferMessages.AntBuildfileExportPage_1); //$NON-NLS-1$ |
| } |
| |
| /* |
| * @see IDialogPage#createControl(Composite) |
| */ |
| public void createControl(Composite parent) { |
| Composite composite = new Composite(parent, SWT.NULL); |
| |
| GridLayout layout = new GridLayout(); |
| layout.numColumns = 1; |
| composite.setLayout(layout); |
| |
| GridData data = new GridData(SWT.FILL, SWT.FILL, true, true); |
| composite.setLayoutData(data); |
| |
| initializeDialogUnits(composite); |
| |
| //TODO set F1 help |
| |
| Label label= new Label(composite, SWT.LEFT); |
| label.setText(DataTransferMessages.AntBuildfileExportPage_2); //$NON-NLS-1$ |
| |
| Table table = new Table(composite, SWT.CHECK | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL); |
| fTableViewer = new CheckboxTableViewer(table); |
| table.setLayout(new TableLayout()); |
| data = new GridData(SWT.FILL, SWT.FILL, true, true); |
| data.heightHint = 300; |
| table.setLayoutData(data); |
| fTableViewer.setContentProvider(new WorkbenchContentProvider() { |
| public Object[] getElements(Object element) { |
| if (element instanceof IJavaProject[]) { |
| return (IJavaProject[]) element; |
| } |
| return null; |
| } |
| }); |
| fTableViewer.setLabelProvider(new WorkbenchLabelProvider()); |
| fTableViewer.addCheckStateListener(new ICheckStateListener() { |
| public void checkStateChanged(CheckStateChangedEvent event) { |
| if (event.getChecked()) { |
| fSelectedJavaProjects.add(event.getElement()); |
| } else { |
| fSelectedJavaProjects.remove(event.getElement()); |
| } |
| updateEnablement(); |
| } |
| }); |
| |
| initializeProjects(); |
| setControl(composite); |
| updateEnablement(); |
| Dialog.applyDialogFont(parent); |
| } |
| |
| private void initializeProjects() { |
| IWorkspaceRoot rootWorkspace = ResourcesPlugin.getWorkspace().getRoot(); |
| IJavaModel javaModel = JavaCore.create(rootWorkspace); |
| IJavaProject[] javaProjects; |
| try { |
| javaProjects = javaModel.getJavaProjects(); |
| } |
| catch (JavaModelException e) { |
| javaProjects= new IJavaProject[0]; |
| } |
| fTableViewer.setInput(javaProjects); |
| // Check any necessary projects |
| if (fSelectedJavaProjects != null) { |
| fTableViewer.setCheckedElements(fSelectedJavaProjects.toArray(new IJavaProject[fSelectedJavaProjects.size()])); |
| } |
| } |
| |
| private void updateEnablement() { |
| boolean complete= true; |
| if (fSelectedJavaProjects.size() == 0) { |
| setMessage(null); |
| complete = false; |
| } |
| if (complete) { |
| setMessage(null); |
| } |
| setPageComplete(complete); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.dialogs.IDialogPage#setVisible(boolean) |
| */ |
| public void setVisible(boolean visible) { |
| super.setVisible(visible); |
| if (visible) { |
| fTableViewer.getTable().setFocus(); |
| } |
| } |
| |
| protected void setSelectedProjects(List selectedJavaProjects) { |
| fSelectedJavaProjects.addAll(selectedJavaProjects); |
| } |
| |
| /** |
| * Convert Eclipse Java projects to Ant build files. Displays error dialogs. |
| */ |
| public boolean generateBuildfiles() |
| { |
| Iterator javaProjects= fSelectedJavaProjects.iterator(); |
| while (javaProjects.hasNext()) { |
| IJavaProject javaProject = (IJavaProject) javaProjects.next(); |
| Set projects; |
| try { |
| projects = ExportUtil.getClasspathProjectsRecursive(javaProject); |
| } catch (JavaModelException e) { |
| AntUIPlugin.log(e); |
| return false; |
| } |
| projects.add(javaProject); |
| List confirmOverwrite = getConfirmOverwriteSet(projects); |
| if (confirmOverwrite.size() > 0) |
| { |
| String message = DataTransferMessages.AntBuildfileExportPage_3 + ExportUtil.NEWLINE + //$NON-NLS-1$ |
| EclipseClasspath.toString(confirmOverwrite, ExportUtil.NEWLINE); |
| if (! MessageDialog.openConfirm(getShell(), DataTransferMessages.AntBuildfileExportPage_4, message)) //$NON-NLS-1$ |
| { |
| continue; |
| } |
| } |
| try { |
| BuildFileCreator.create(javaProject); |
| } catch (JavaModelException e) { |
| AntUIPlugin.log(e); |
| return false; |
| } catch (TransformerConfigurationException e) { |
| AntUIPlugin.log(e); |
| return false; |
| } catch (ParserConfigurationException e) { |
| AntUIPlugin.log(e); |
| return false; |
| } catch (TransformerException e) { |
| AntUIPlugin.log(e); |
| return false; |
| } catch (IOException e) { |
| AntUIPlugin.log(e); |
| return false; |
| } catch (CoreException e) { |
| AntUIPlugin.log(e); |
| return false; |
| } |
| List projectNames = new ArrayList(); |
| for (Iterator iter = projects.iterator(); iter.hasNext();) |
| { |
| IJavaProject project = (IJavaProject) iter.next(); |
| projectNames.add(project.getProject().getName()); |
| } |
| String message = MessageFormat.format(DataTransferMessages.AntBuildfileExportPage_5 + ExportUtil.NEWLINE, new String[] {EclipseClasspath.toString(projectNames, ExportUtil.NEWLINE)}); //$NON-NLS-1$ |
| |
| try { |
| if (ExportUtil.hasCyclicDependency(javaProject)) |
| { |
| String warningMessage= MessageFormat.format(DataTransferMessages.AntBuildfileExportPage_6 + ExportUtil.NEWLINE + //$NON-NLS-1$ |
| DataTransferMessages.AntBuildfileExportPage_7 + //$NON-NLS-1$ |
| DataTransferMessages.AntBuildfileExportPage_8 + ExportUtil.NEWLINE + ExportUtil.NEWLINE + //$NON-NLS-1$ |
| message, new String[] {javaProject.getProject().getName()}); |
| MessageDialog.openWarning(getShell(), DataTransferMessages.AntBuildfileExportPage_9, warningMessage); //$NON-NLS-1$ |
| } |
| } catch (CoreException e) { |
| AntUIPlugin.log(e); |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| /** |
| * Get list of projects which have already a build.xml file that was not created by eclipse2ant. |
| * |
| * @param javaProjects list of IJavaProjects |
| * @return set of project names |
| */ |
| private List getConfirmOverwriteSet(Set javaProjects) |
| { |
| List result = new ArrayList(javaProjects.size()); |
| for (Iterator iter = javaProjects.iterator(); iter.hasNext();) |
| { |
| IJavaProject project = (IJavaProject) iter.next(); |
| if (existsBuildFile(project)) |
| { |
| result.add(project.getProject().getName()); |
| } |
| } |
| return result; |
| } |
| |
| /** |
| * Check if build.xml exists that was not written by this export. |
| */ |
| private boolean existsBuildFile(IJavaProject project) |
| { |
| String projectRoot = ExportUtil.getProjectRoot(project); |
| File buildFile = new File(projectRoot + "/build.xml"); //$NON-NLS-1$ |
| if (buildFile.exists()) |
| { |
| BufferedReader in = null; |
| try |
| { |
| in = new BufferedReader(new FileReader(buildFile)); |
| String line; |
| String warning= "<!--" + BuildFileCreator.WARNING; //$NON-NLS-1$ |
| while ((line = in.readLine()) != null) |
| { |
| if (warning.startsWith(line)) |
| { |
| return false; |
| } |
| } |
| return true; |
| } catch (FileNotFoundException e) { |
| return false; |
| } catch (IOException e) { |
| return false; |
| } finally |
| { |
| try |
| { |
| if (in != null) |
| { |
| in.close(); |
| } |
| } |
| catch (IOException e) |
| { |
| // ignore |
| } |
| } |
| } |
| return false; |
| } |
| } |
