Java tutorial
/************************************************************************************* * Copyright (c) 2008-2011 Red Hat, 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: * JBoss by Red Hat - Initial implementation. ************************************************************************************/ package org.jboss.tools.seam.ui.dialog; import java.io.File; import java.lang.reflect.InvocationTargetException; import java.util.ArrayList; import java.util.Arrays; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.Set; import org.eclipse.core.resources.IContainer; import org.eclipse.core.resources.IProject; import org.eclipse.core.resources.IResource; import org.eclipse.core.resources.IWorkspaceRunnable; import org.eclipse.core.resources.ProjectScope; import org.eclipse.core.resources.ResourcesPlugin; import org.eclipse.core.runtime.Assert; import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.IPath; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.NullProgressMonitor; import org.eclipse.core.runtime.Path; import org.eclipse.core.runtime.preferences.IEclipsePreferences; import org.eclipse.core.runtime.preferences.IScopeContext; import org.eclipse.jface.dialogs.Dialog; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.dialogs.TitleAreaDialog; import org.eclipse.jface.resource.ImageDescriptor; import org.eclipse.jface.viewers.CheckStateChangedEvent; import org.eclipse.jface.viewers.CheckboxTableViewer; import org.eclipse.jface.viewers.IBaseLabelProvider; import org.eclipse.jface.viewers.ICheckStateListener; import org.eclipse.jface.viewers.IStructuredContentProvider; import org.eclipse.jface.viewers.ListViewer; import org.eclipse.jface.viewers.StructuredSelection; import org.eclipse.jface.wizard.Wizard; import org.eclipse.jface.wizard.WizardDialog; import org.eclipse.osgi.util.NLS; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.graphics.Font; import org.eclipse.swt.graphics.Image; 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.Display; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; import org.eclipse.ui.ISharedImages; import org.eclipse.ui.PlatformUI; import org.eclipse.ui.dialogs.IOverwriteQuery; import org.eclipse.ui.wizards.datatransfer.FileSystemStructureProvider; import org.eclipse.ui.wizards.datatransfer.IImportStructureProvider; import org.eclipse.ui.wizards.datatransfer.ImportOperation; import org.eclipse.wst.common.componentcore.ComponentCore; import org.eclipse.wst.common.componentcore.resources.IVirtualComponent; import org.eclipse.wst.common.componentcore.resources.IVirtualFolder; import org.eclipse.wst.common.project.facet.core.IFacetedProject; import org.eclipse.wst.common.project.facet.core.IProjectFacetVersion; import org.jboss.tools.seam.core.SeamCorePlugin; import org.jboss.tools.seam.core.project.facet.SeamRuntime; import org.jboss.tools.seam.core.project.facet.SeamRuntimeManager; import org.jboss.tools.seam.core.project.facet.SeamVersion; import org.jboss.tools.seam.internal.core.project.facet.ISeamFacetDataModelProperties; import org.jboss.tools.seam.ui.widget.editor.SeamRuntimeListFieldEditor.SeamRuntimeNewWizard; import org.jboss.tools.seam.ui.wizard.SeamFormWizard; import org.jboss.tools.seam.ui.wizard.SeamWizardUtils; /** * @author snjeza * */ public class SeamFacetVersionChangeDialog extends TitleAreaDialog { private IProjectFacetVersion fv; private IEclipsePreferences preferences; private IProject warProject; private Image _dlgTitleImage; private Combo seamRuntimeCombo; private Text seamRuntimeNameText; private CheckboxTableViewer removed; private ListViewer added; private ListViewer addedEar; private CheckboxTableViewer removedEar; private Button updateLibs; private static IOverwriteQuery OVERWRITE_ALL = new IOverwriteQuery() { public String queryOverwrite(String file) { return ALL; } }; private static String[] filePattern = { "jboss-seam", "antlr-", //$NON-NLS-1$ //$NON-NLS-2$ "commons-beanutils", "commons-digester", "commons-jci", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ "commons-collections", //$NON-NLS-1$ "core.", "drools-", "ajax4jsf", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ "jboss-el", "jbpm", "jsf-facelets", "jxl.jar", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ "mvel", "richfaces", //$NON-NLS-1$ //$NON-NLS-2$ "janino", "el-ri", "stringtemplate", "oscache-" }; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ /** * @param parentShell * @param newWizard */ public SeamFacetVersionChangeDialog(Shell parentShell, IFacetedProject facetedProject, IProjectFacetVersion fv) { super(parentShell); Assert.isNotNull(facetedProject); setShellStyle(SWT.DIALOG_TRIM | SWT.APPLICATION_MODAL | SWT.MAX | SWT.TITLE | SWT.BORDER | SWT.RESIZE | getDefaultOrientation()); this.fv = fv; warProject = SeamWizardUtils.getRootSeamProject(facetedProject.getProject()); Assert.isNotNull(warProject); preferences = SeamCorePlugin.getSeamPreferences(warProject); _dlgTitleImage = ImageDescriptor.createFromFile(SeamFormWizard.class, "SeamWebProjectWizBan.png") //$NON-NLS-1$ .createImage(); setTitleImage(_dlgTitleImage); } @Override protected Control createDialogArea(Composite parent) { Font mainFont = parent.getFont(); Composite area = (Composite) super.createDialogArea(parent); Composite contents = new Composite(area, SWT.NONE); GridData gd = new GridData(GridData.FILL_BOTH); // gd.heightHint = 300; contents.setLayoutData(gd); contents.setLayout(new GridLayout(3, false)); setTitle(Messages.SeamFacetVersionChangeDialog_Seam_Runtime_Settings); setMessage(Messages.SeamFacetVersionChangeDialog_Set_Seam_Runtime); getShell().setText(Messages.SeamFacetVersionChangeDialog_Seam_Runtime_Settings); applyDialogFont(contents); initializeDialogUnits(area); Label oldSeamRuntimeLabel = new Label(contents, SWT.NONE); oldSeamRuntimeLabel.setText(Messages.SeamFacetVersionChangeDialog_Old_Seam_Runtime); String seamRuntimeName = ""; //$NON-NLS-1$ if (preferences != null) { seamRuntimeName = preferences.get(ISeamFacetDataModelProperties.SEAM_RUNTIME_NAME, ""); //$NON-NLS-1$ } seamRuntimeNameText = new Text(contents, SWT.BORDER); seamRuntimeNameText.setText(seamRuntimeName); gd = new GridData(GridData.FILL_HORIZONTAL); gd.horizontalSpan = 2; seamRuntimeNameText.setEnabled(false); seamRuntimeNameText.setLayoutData(gd); Label seamRuntimeLabel = new Label(contents, SWT.NONE); seamRuntimeLabel.setText(Messages.SeamFacetVersionChangeDialog_New_Seam_Runtime); seamRuntimeCombo = new Combo(contents, SWT.READ_ONLY); gd = new GridData(GridData.FILL_HORIZONTAL); seamRuntimeCombo.setLayoutData(gd); final SeamVersion version = refreshSeamRuntimeCombo(); Button addSeamRuntime = new Button(contents, SWT.PUSH); addSeamRuntime.setText(Messages.SeamFacetVersionChangeDialog_Add); addSeamRuntime.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { List<SeamRuntime> added = new ArrayList<SeamRuntime>(); List<SeamVersion> versions = new ArrayList<SeamVersion>(); versions.add(version); Wizard wiz = new SeamRuntimeNewWizard((List<SeamRuntime>) new ArrayList<SeamRuntime>( Arrays.asList(SeamRuntimeManager.getInstance().getRuntimes())), added, versions); WizardDialog dialog = new WizardDialog(Display.getCurrent().getActiveShell(), wiz); int ok = dialog.open(); if (ok == Dialog.OK && !added.isEmpty()) { SeamRuntimeManager.getInstance().addRuntime(added.get(0)); refreshSeamRuntimeCombo(); } refresh(); } }); Group libraryGroup = new Group(contents, SWT.NONE); libraryGroup.setText(Messages.SeamFacetVersionChangeDialog_Libraries); gd = new GridData(GridData.FILL_BOTH); gd.horizontalSpan = 3; libraryGroup.setLayoutData(gd); libraryGroup.setLayout(new GridLayout(2, false)); updateLibs = new Button(libraryGroup, SWT.CHECK); gd = new GridData(GridData.FILL_HORIZONTAL); gd.horizontalSpan = 2; updateLibs.setLayoutData(gd); updateLibs.setText(Messages.SeamFacetVersionChangeDialog_Update_libraries); updateLibs.setSelection(false); Label warProjectLabel = new Label(libraryGroup, SWT.NONE); warProjectLabel.setText(NLS.bind(Messages.SeamFacetVersionChangeDialog_Project, warProject.getName())); gd = new GridData(GridData.FILL_HORIZONTAL | GridData.CENTER); gd.horizontalSpan = 2; warProjectLabel.setLayoutData(gd); addLabels(libraryGroup); removed = CheckboxTableViewer.newCheckList(libraryGroup, SWT.SINGLE | SWT.TOP | SWT.BORDER); gd = new GridData(GridData.FILL_BOTH); gd.heightHint = 150; removed.getTable().setLayoutData(gd); removed.getTable().setFont(mainFont); IBaseLabelProvider labelProvider = new FileSetLabelProvider(); removed.setLabelProvider(labelProvider); File webLibFolder = getWebLibFolder(); IStructuredContentProvider rContentProvider = new RemovedFileSetProvider(); removed.setContentProvider(rContentProvider); removed.setInput(webLibFolder); removed.getTable().setEnabled(false); removed.addCheckStateListener(new ICheckStateListener() { public void checkStateChanged(CheckStateChangedEvent event) { removed.setSelection(new StructuredSelection(event.getElement())); } }); check(removed, rContentProvider); added = new ListViewer(libraryGroup, SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER); gd = new GridData(GridData.FILL_BOTH); gd.heightHint = 150; added.getList().setLayoutData(gd); added.getList().setFont(mainFont); added.setLabelProvider(labelProvider); SeamVersion newVersion = null; if (seamRuntimeCombo.getText().trim().length() > 0) { newVersion = SeamRuntimeManager.getInstance().findRuntimeByName(seamRuntimeCombo.getText()) .getVersion(); } else { newVersion = SeamVersion.findByString(fv.getVersionString()); } IStructuredContentProvider aContentProvider = new WarFileSetProvider(isWarConfiguration(), newVersion); added.setContentProvider(aContentProvider); added.getList().setEnabled(false); File earContentsFolder = getEarContentsFolder(); if (earContentsFolder != null && earContentsFolder.isDirectory()) { Label earProjectLabel = new Label(libraryGroup, SWT.NONE); String earProjectName = preferences.get(ISeamFacetDataModelProperties.SEAM_EAR_PROJECT, ""); //$NON-NLS-1$ earProjectLabel.setText(NLS.bind(Messages.SeamFacetVersionChangeDialog_Project, earProjectName)); gd = new GridData(GridData.FILL_HORIZONTAL | GridData.CENTER); gd.horizontalSpan = 2; earProjectLabel.setLayoutData(gd); addLabels(libraryGroup); removedEar = CheckboxTableViewer.newCheckList(libraryGroup, SWT.SINGLE | SWT.TOP | SWT.BORDER); gd = new GridData(GridData.FILL_BOTH); gd.heightHint = 150; removedEar.getTable().setLayoutData(gd); removedEar.getTable().setFont(mainFont); removedEar.setLabelProvider(labelProvider); IStructuredContentProvider rEarContentProvider = new RemovedFileSetProvider(); removedEar.setContentProvider(rEarContentProvider); removedEar.setInput(earContentsFolder); removedEar.getTable().setEnabled(false); removedEar.addCheckStateListener(new ICheckStateListener() { public void checkStateChanged(CheckStateChangedEvent event) { removedEar.setSelection(new StructuredSelection(event.getElement())); } }); check(removedEar, rEarContentProvider); addedEar = new ListViewer(libraryGroup, SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER); gd = new GridData(GridData.FILL_BOTH); gd.heightHint = 150; addedEar.getList().setLayoutData(gd); addedEar.getList().setFont(mainFont); addedEar.setLabelProvider(labelProvider); IStructuredContentProvider aEarContentProvider = new EarFileSetProvider(newVersion); addedEar.setContentProvider(aEarContentProvider); addedEar.getList().setEnabled(false); } updateLibs.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { added.getList().setEnabled(updateLibs.getSelection()); removed.getTable().setEnabled(updateLibs.getSelection()); if (addedEar != null) { removedEar.getTable().setEnabled(updateLibs.getSelection()); addedEar.getList().setEnabled(updateLibs.getSelection()); } } }); Group noteGroup = new Group(contents, SWT.NONE); noteGroup.setText(Messages.SeamFacetVersionChangeDialog_Note); noteGroup.setLayout(new GridLayout(2, false)); gd = new GridData(GridData.FILL_BOTH); gd.horizontalSpan = 3; noteGroup.setLayoutData(gd); Label noteImage = new Label(noteGroup, SWT.NONE); Image image = PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJS_WARN_TSK); noteImage.setImage(image); Label noteLabel = new Label(noteGroup, SWT.NONE); noteLabel.setText(Messages.SeamFacetVersionChangeDialog_Note_description); seamRuntimeCombo.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { refresh(); } }); refresh(); return area; } private SeamVersion refreshSeamRuntimeCombo() { final SeamVersion version = SeamVersion.findByString(fv.getVersionString()); String[] runtimeNames = getRuntimeNames(version); seamRuntimeCombo.setItems(runtimeNames); if (runtimeNames.length > 0 && seamRuntimeCombo.getText().trim().length() <= 0) { seamRuntimeCombo.select(0); } return version; } private void refresh() { updateButton(); File seamHomePath = getSeamHomePath(); added.setInput(seamHomePath); if (addedEar != null) { addedEar.setInput(seamHomePath); } } private void updateButton() { Button okButton = getButton(IDialogConstants.OK_ID); if (okButton != null) { boolean ok = seamRuntimeCombo.getText().trim().length() > 0; okButton.setEnabled(ok); } } private void addLabels(Composite composite) { Label removedLibs = new Label(composite, SWT.NONE); GridData gd = new GridData(GridData.FILL_HORIZONTAL); removedLibs.setLayoutData(gd); removedLibs.setText(Messages.SeamFacetVersionChangeDialog_Libraries_to_be_removed); Label addedLibs = new Label(composite, SWT.NONE); addedLibs.setText(Messages.SeamFacetVersionChangeDialog_Libraries_to_be_added); gd = new GridData(GridData.FILL_HORIZONTAL); addedLibs.setLayoutData(gd); } private File getEarContentsFolder() { IContainer earContentsFolder = getEarContentsEclipseFolder(); if (earContentsFolder == null) { return null; } else { return earContentsFolder.getLocation().toFile(); } } private IContainer getEarContentsEclipseFolder() { String earProjectName = preferences.get(ISeamFacetDataModelProperties.SEAM_EAR_PROJECT, ""); //$NON-NLS-1$ if (earProjectName != null && earProjectName.trim().length() > 0) { IProject earProject = ResourcesPlugin.getWorkspace().getRoot().getProject(earProjectName); if (earProject != null && earProject.isOpen()) { IVirtualComponent component = ComponentCore.createComponent(earProject); IVirtualFolder rootVirtFolder = component.getRootFolder().getFolder(new Path("/")); //$NON-NLS-1$ return rootVirtFolder.getUnderlyingFolder(); } } return null; } private void check(final CheckboxTableViewer removed, IStructuredContentProvider rContentProvider) { Object[] elements = rContentProvider.getElements(null); for (int i = 0; i < elements.length; i++) { if (elements[i] instanceof File) { File file = (File) elements[i]; removed.setChecked(elements[i], getChecked(file)); } } } private boolean getChecked(File file) { for (int i = 0; i < filePattern.length; i++) { if (file.getName().startsWith(filePattern[i])) { return true; } } return false; } private File getSeamHomePath() { String selectedSeamName = seamRuntimeCombo.getText(); if (selectedSeamName != null && selectedSeamName.trim().length() > 0) { SeamRuntime selectedSeamRuntime = SeamRuntimeManager.getInstance().findRuntimeByName(selectedSeamName); if (selectedSeamRuntime != null) { return new File(selectedSeamRuntime.getHomeDir()); } } return null; } private File getWebLibFolder() { IContainer webLibFolder = getWebLibEclipseFolder(); return webLibFolder.getLocation().toFile(); } private IContainer getWebLibEclipseFolder() { IVirtualComponent component = ComponentCore.createComponent(warProject); IVirtualFolder libFolder = component.getRootFolder().getFolder(new Path("/WEB-INF/lib")); //$NON-NLS-1$ IContainer webLibFolder = libFolder.getUnderlyingFolder(); return webLibFolder; } private String[] getRuntimeNames(SeamVersion seamVersion) { SeamRuntime[] rts = SeamRuntimeManager.getInstance().getRuntimes(seamVersion); String[] names = new String[rts.length]; for (int i = 0; i < names.length; i++) { names[i] = rts[i].getName(); } return names; } @Override public boolean close() { if (_dlgTitleImage != null) { _dlgTitleImage.dispose(); } return super.close(); } private boolean isWarConfiguration() { if (preferences == null) { return false; } return preferences .get(ISeamFacetDataModelProperties.JBOSS_AS_DEPLOY_AS, ISeamFacetDataModelProperties.DEPLOY_AS_WAR) .equals(ISeamFacetDataModelProperties.DEPLOY_AS_WAR); } @Override protected void createButtonsForButtonBar(Composite parent) { super.createButtonsForButtonBar(parent); updateButton(); } @Override protected void okPressed() { try { ResourcesPlugin.getWorkspace().run(new IWorkspaceRunnable() { public void run(IProgressMonitor monitor) throws CoreException { setSeamSettings(); updateLibraries(); } }, new NullProgressMonitor()); } catch (CoreException e) { SeamCorePlugin.getPluginLog().logError(e); } super.okPressed(); } protected void setSeamSettings() { IEclipsePreferences prefs = preferences; if (prefs == null) { IScopeContext projectScope = new ProjectScope(warProject); prefs = projectScope.getNode(SeamCorePlugin.PLUGIN_ID); } prefs.put(ISeamFacetDataModelProperties.SEAM_SETTINGS_VERSION, ISeamFacetDataModelProperties.SEAM_SETTINGS_VERSION_1_1); prefs.put(ISeamFacetDataModelProperties.SEAM_RUNTIME_NAME, seamRuntimeCombo.getText()); } private void updateLibraries() throws CoreException { if (updateLibs.getSelection()) { IContainer webLibContainer = getWebLibEclipseFolder(); processProject(webLibContainer, removed, added); if (removedEar != null) { IContainer earContentsFolder = getEarContentsEclipseFolder(); processProject(earContentsFolder, removedEar, addedEar); } } } private void processProject(IContainer container, CheckboxTableViewer cbtViewer, ListViewer listViewer) throws CoreException { if (container != null) { removeFiles(container, cbtViewer.getCheckedElements()); IStructuredContentProvider structuredProvider = (IStructuredContentProvider) listViewer .getContentProvider(); Object[] addedElements = structuredProvider.getElements(null); Map<File, List<File>> parentMaps = getImportMaps(addedElements); IPath containerPath = container.getFullPath(); IImportStructureProvider provider = FileSystemStructureProvider.INSTANCE; for (File parent : parentMaps.keySet()) { try { ImportOperation op = new ImportOperation(containerPath, parent, provider, OVERWRITE_ALL, parentMaps.get(parent)); op.setCreateContainerStructure(false); op.run(new NullProgressMonitor()); } catch (InvocationTargetException e) { SeamCorePlugin.getPluginLog().logError(e); } catch (InterruptedException e) { SeamCorePlugin.getPluginLog().logError(e); } } } } private void removeFiles(IContainer container, Object[] elements) throws CoreException { for (int i = 0; i < elements.length; i++) { if (elements[i] instanceof File) { File file = (File) elements[i]; String name = file.getName(); IResource resource = container.findMember(name); resource.delete(true, null); } } } private Map<File, List<File>> getImportMaps(Object[] elements) { Map<File, List<File>> parentMaps = new HashMap<File, List<File>>(); for (int i = 0; i < elements.length; i++) { if (elements[i] instanceof File) { File file = (File) elements[i]; File parent = file.getParentFile(); Set<File> parents = parentMaps.keySet(); if (parents.contains(parent)) { List<File> files = parentMaps.get(parent); files.add(file); } else { List<File> files = new ArrayList<File>(); files.add(file); parentMaps.put(parent, files); } } } return parentMaps; } }