Java tutorial
/******************************************************************************* * Copyright (c) 2008-2009 Red Hat, Inc. * Distributed under license by Red Hat, Inc. All rights reserved. * This program is 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 * * Contributor: * Red Hat, Inc. - initial API and implementation ******************************************************************************/ package org.jboss.tools.hibernate.jpt.ui.internal.persistence.details; import java.util.ArrayList; import java.util.Arrays; import java.util.LinkedList; import java.util.List; import org.eclipse.core.resources.IContainer; import org.eclipse.core.resources.IFile; 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.IPath; import org.eclipse.core.runtime.Path; import org.eclipse.jdt.core.IJavaProject; import org.eclipse.jdt.core.IPackageFragmentRoot; import org.eclipse.jdt.core.JavaCore; import org.eclipse.jdt.core.JavaModelException; import org.eclipse.jdt.internal.ui.wizards.TypedElementSelectionValidator; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.jface.viewers.StructuredSelection; import org.eclipse.jface.window.Window; import org.eclipse.jface.wizard.IWizardPage; import org.eclipse.jface.wizard.WizardDialog; import org.eclipse.jpt.common.ui.internal.swt.listeners.SWTListenerTools; import org.eclipse.jpt.common.ui.internal.widgets.Pane; import org.eclipse.jpt.common.utility.internal.model.value.PropertyAspectAdapter; import org.eclipse.jpt.common.utility.internal.model.value.SimpleListValueModel; import org.eclipse.jpt.common.utility.internal.transformer.TransformerTools; import org.eclipse.jpt.common.utility.model.event.PropertyChangeEvent; import org.eclipse.jpt.common.utility.model.listener.PropertyChangeListener; import org.eclipse.jpt.common.utility.model.value.ModifiablePropertyValueModel; import org.eclipse.jpt.common.utility.model.value.PropertyValueModel; 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.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Text; import org.eclipse.ui.IWorkbenchWindow; import org.eclipse.ui.PlatformUI; import org.eclipse.ui.dialogs.ElementTreeSelectionDialog; import org.eclipse.ui.dialogs.WizardNewFileCreationPage; import org.eclipse.ui.model.WorkbenchContentProvider; import org.eclipse.ui.model.WorkbenchLabelProvider; import org.eclipse.ui.views.navigator.ResourceComparator; import org.hibernate.eclipse.console.FileFilter; import org.hibernate.eclipse.console.HibernateConsoleMessages; import org.hibernate.eclipse.console.utils.DriverClassHelpers; import org.hibernate.eclipse.console.wizards.NewConfigurationWizard; import org.hibernate.eclipse.console.wizards.NewConfigurationWizardPage; import org.jboss.tools.hibernate.jpt.core.internal.context.basic.BasicHibernateProperties; /** * @author Dmitry Geraskov * */ public class HibernatePropertiesComposite extends Pane<BasicHibernateProperties> { private Text cfgFile; DriverClassHelpers helper; /** * @param subjectHolder * @param container * @param widgetFactory */ public HibernatePropertiesComposite(Pane<BasicHibernateProperties> parentPane, Composite parent) { super(parentPane, parent); } @Override protected void initializeLayout(Composite container) { GridLayout gl = new GridLayout(3, false); container.setLayout(gl); this.helper = new DriverClassHelpers(); final SimpleListValueModel<String> lvmDialect = new SimpleListValueModel<String>( Arrays.asList(this.helper.getDialectNames())); PropertyValueModel<BasicHibernateProperties> p = (PropertyValueModel<BasicHibernateProperties>) getSubjectHolder(); List<String> drivers = new ArrayList<String>(); BasicHibernateProperties props = p.getValue(); if (props != null) { String dialectClass = this.helper.getDialectClass(props.getDialect()); String[] driverClasses = this.helper.getDriverClasses(dialectClass); drivers.addAll(Arrays.asList(driverClasses)); } final SimpleListValueModel<String> lvmDriver = new SimpleListValueModel<String>(drivers); List<String> urls = new ArrayList<String>(); if (props != null) { String driverClass = props.getDriver(); String[] connectionURLS = this.helper.getConnectionURLS(driverClass); urls.addAll(Arrays.asList(connectionURLS)); } final SimpleListValueModel<String> lvmUrl = new SimpleListValueModel<String>(urls); ModifiablePropertyValueModel<String> dialectHolder = buildDialectHolder(); final ModifiablePropertyValueModel<String> driverHolder = buildDriverHolder(); final ModifiablePropertyValueModel<String> urlHolder = buildUrlHolder(); GridData gd = new GridData(GridData.FILL_HORIZONTAL); this.addLabel(container, HibernateConsoleMessages.ConsoleConfigurationPropertySource_config_file + ':'); this.cfgFile = this.addText(container, buildConfigFileHolder()); Button b = this.addButton(container, HibernateConsoleMessages.CodeGenerationSettingsTab_setup, createSetupAction()); cfgFile.setLayoutData(gd); // Button b = addButton(section, HibernateConsoleMessages.CodeGenerationSettingsTab_setup, createSetupAction()); // this.cfgFile = addLabeledText(container, // HibernateConsoleMessages.ConsoleConfigurationPropertySource_config_file + ':', buildConfigFileHolder(), // b, null); gd = new GridData(GridData.FILL_HORIZONTAL); this.addLabel(container, HibernateConsoleMessages.NewConfigurationWizardPage_database_dialect); Control c = this.addEditableCombo(container, lvmDialect, dialectHolder, TransformerTools.<String>objectToStringTransformer(), (String) null); gd.horizontalSpan = 2; c.setLayoutData(gd); // addLabeledEditableCombo( // section, // HibernateConsoleMessages.NewConfigurationWizardPage_database_dialect, // lvmDialect, // dialectHolder, // StringConverter.Default.<String>instance(), // null); this.addLabel(container, HibernateConsoleMessages.NewConfigurationWizardPage_driver_class); c = this.addEditableCombo(container, lvmDriver, driverHolder, TransformerTools.<String>objectToStringTransformer(), (String) null); c.setLayoutData(gd); // addLabeledEditableCombo( // section, // HibernateConsoleMessages.NewConfigurationWizardPage_driver_class, // lvmDriver, // driverHolder, // StringConverter.Default.<String>instance(), // null); this.addLabel(container, HibernateConsoleMessages.NewConfigurationWizardPage_connection_url); c = this.addEditableCombo(container, lvmUrl, urlHolder, TransformerTools.<String>objectToStringTransformer(), (String) null); c.setLayoutData(gd); // addLabeledEditableCombo( // section, // HibernateConsoleMessages.NewConfigurationWizardPage_connection_url, // lvmUrl, // urlHolder, // StringConverter.Default.<String>instance(), // null); dialectHolder.addPropertyChangeListener(PropertyValueModel.VALUE, SWTListenerTools.wrap(new PropertyChangeListener() { @Override public void propertyChanged(PropertyChangeEvent event) { String dialectClass = HibernatePropertiesComposite.this.helper .getDialectClass((String) event.getNewValue()); String[] driverClasses = HibernatePropertiesComposite.this.helper .getDriverClasses(dialectClass); String driver = driverHolder.getValue();//save value lvmDriver.clear(); lvmDriver.addAll(Arrays.asList(driverClasses)); driverHolder.setValue(driver); //restore value } })); driverHolder.addPropertyChangeListener(PropertyValueModel.VALUE, SWTListenerTools.wrap(new PropertyChangeListener() { @Override public void propertyChanged(PropertyChangeEvent event) { String driverClass = (String) event.getNewValue(); String[] connectionURLS = HibernatePropertiesComposite.this.helper .getConnectionURLS(driverClass); String url = urlHolder.getValue();//save value lvmUrl.clear(); lvmUrl.addAll(Arrays.asList(connectionURLS)); urlHolder.setValue(url); //restore value } })); this.addLabel(container, HibernateConsoleMessages.NewConfigurationWizardPage_default_schema); c = this.addText(container, buildSchemaDefaultHolder()); c.setLayoutData(gd); // addLabeledText( // section, // HibernateConsoleMessages.NewConfigurationWizardPage_default_schema, // buildSchemaDefaultHolder()); this.addLabel(container, HibernateConsoleMessages.NewConfigurationWizardPage_default_catalog); c = this.addText(container, buildCatalogDefaultHolder()); c.setLayoutData(gd); // addLabeledText( // section, // HibernateConsoleMessages.NewConfigurationWizardPage_default_catalog, // buildCatalogDefaultHolder()); this.addLabel(container, HibernateConsoleMessages.NewConfigurationWizardPage_user_name); c = this.addText(container, buildUsernameHolder()); c.setLayoutData(gd); // addLabeledText( // section, // HibernateConsoleMessages.NewConfigurationWizardPage_user_name, // buildUsernameHolder()); this.addLabel(container, HibernateConsoleMessages.NewConfigurationWizardPage_password); c = this.addText(container, buildPasswordHolder()); c.setLayoutData(gd); // addLabeledText( // section, // HibernateConsoleMessages.NewConfigurationWizardPage_password, // buildPasswordHolder()); } private IPath getConfigurationFilePath() { String filePath = cfgFile.getText().trim(); IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot(); IFile[] files = root.findFilesForLocation(new Path(filePath)); IPath path = null; if (files != null && files.length > 0) { path = new Path(files[0].getProject().getName()).append(files[0].getProjectRelativePath()); filePath = path.toString(); } if (filePath.length() > 0) { IPackageFragmentRoot[] allPackageFragmentRoots = getSourcePackageFragmentRoots(); for (IPackageFragmentRoot iPackageFragmentRoot : allPackageFragmentRoots) { IResource sourceFolder = iPackageFragmentRoot.getResource(); if (sourceFolder instanceof IContainer) { IContainer folder = (IContainer) sourceFolder; if (folder.findMember(filePath) != null) { return folder.findMember(filePath).getFullPath(); } } } } return path; } public IPackageFragmentRoot[] getSourcePackageFragmentRoots() { BasicHibernateProperties props = getSubject(); if (props != null) { IProject project = props.getJpaProject().getProject(); IJavaProject jProject = JavaCore.create(project); if (jProject != null) { try { IPackageFragmentRoot[] allPackageFragmentRoots = jProject.getAllPackageFragmentRoots(); List<IPackageFragmentRoot> sources = new LinkedList<IPackageFragmentRoot>(); for (IPackageFragmentRoot iPackageFragmentRoot : allPackageFragmentRoots) { if (!iPackageFragmentRoot.isArchive() && iPackageFragmentRoot.isOpen()) { sources.add(iPackageFragmentRoot); } } return sources.toArray(new IPackageFragmentRoot[0]); } catch (JavaModelException e) { //ignore } } } return new IPackageFragmentRoot[0]; } private Runnable createSetupAction() { return new Runnable() { @Override public void run() { IPath initialPath = getConfigurationFilePath(); int defaultChoice = 0; if (initialPath != null) { defaultChoice = 1; } MessageDialog dialog = createSetupDialog( HibernateConsoleMessages.ConsoleConfigurationMainTab_setup_configuration_file, HibernateConsoleMessages.ConsoleConfigurationMainTab_do_you_want_to_create_new_cfgxml, defaultChoice); int answer = dialog.open(); IPath cfgFile = null; if (answer == 0) { // create new cfgFile = handleConfigurationFileCreate(); } else if (answer == 1) { // use existing cfgFile = handleConfigurationFileBrowse(); } if (cfgFile != null) { HibernatePropertiesComposite.this.cfgFile.setText(makeClassPathRelative(cfgFile).toString()); } } protected IPath makeClassPathRelative(IPath cfgFile) { IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot(); IResource res = root.findMember(cfgFile); if (res != null && res.exists() && res.getType() == IResource.FILE) { IPackageFragmentRoot[] allPackageFragmentRoots = getSourcePackageFragmentRoots(); for (IPackageFragmentRoot iPackageFragmentRoot : allPackageFragmentRoots) { if (iPackageFragmentRoot.getResource().getFullPath().isPrefixOf(cfgFile)) { cfgFile = cfgFile.removeFirstSegments( iPackageFragmentRoot.getResource().getFullPath().segmentCount()); return cfgFile; } } } return res.getLocation(); } private MessageDialog createSetupDialog(String title, String question, int defaultChoice) { return new MessageDialog(getShell(), title, null, question, MessageDialog.QUESTION, new String[] { HibernateConsoleMessages.ConsoleConfigurationMainTab_create_new, HibernateConsoleMessages.ConsoleConfigurationMainTab_use_existing, IDialogConstants.CANCEL_LABEL }, defaultChoice); } private IPath handleConfigurationFileBrowse() { IPath[] paths = chooseFileEntries(); if (paths != null && paths.length == 1) { return paths[0]; } return null; } public IPath[] chooseFileEntries() { TypedElementSelectionValidator validator = new TypedElementSelectionValidator( new Class[] { IFile.class }, false); IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot(); IResource focus = getConfigurationFilePath() != null ? root.findMember(getConfigurationFilePath()) : null; ElementTreeSelectionDialog dialog = new ElementTreeSelectionDialog(getShell(), new WorkbenchLabelProvider(), new WorkbenchContentProvider() { public Object[] getElements(Object element) { IPackageFragmentRoot[] sourcePackageFragmentRoots = getSourcePackageFragmentRoots(); IResource[] ress = new IResource[sourcePackageFragmentRoots.length]; for (int i = 0; i < sourcePackageFragmentRoots.length; i++) { ress[i] = sourcePackageFragmentRoots[i].getResource(); } return ress; } }); dialog.setValidator(validator); dialog.setAllowMultiple(false); dialog.setTitle(HibernateConsoleMessages.ConsoleConfigurationMainTab_select_hibernate_cfg_xml_file); dialog.setMessage( HibernateConsoleMessages.ConsoleConfigurationMainTab_choose_file_to_use_as_hibernate_cfg_xml); dialog.addFilter(new FileFilter( new String[] { HibernateConsoleMessages.ConsoleConfigurationMainTab_cfg_xml }, null, true, false)); dialog.setInput(root); dialog.setComparator(new ResourceComparator(ResourceComparator.NAME)); dialog.setInitialSelection(focus); if (dialog.open() == Window.OK) { Object[] elements = dialog.getResult(); IPath[] res = new IPath[elements.length]; for (int i = 0; i < res.length; i++) { IResource elem = (IResource) elements[i]; res[i] = elem.getFullPath(); } return res; } return null; } private IPath handleConfigurationFileCreate() { NewConfigurationWizard wizard = new NewConfigurationWizard(); wizard.init(PlatformUI.getWorkbench(), StructuredSelection.EMPTY); IWorkbenchWindow win = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); WizardDialog wdialog = new WizardDialog(win.getShell(), wizard); wdialog.create(); IWizardPage configPage = wizard .getPage(HibernateConsoleMessages.ConsoleConfigurationMainTab_wizard_page); if (configPage != null && configPage instanceof NewConfigurationWizardPage) { ((NewConfigurationWizardPage) configPage).setCreateConsoleConfigurationVisible(false); } // This opens a dialog if (wdialog.open() == Window.OK) { WizardNewFileCreationPage createdFilePath = ((WizardNewFileCreationPage) wizard .getStartingPage()); if (createdFilePath != null) { // createNewFile() does not creates new file if it was created by wizard (OK was pressed) return createdFilePath.createNewFile().getFullPath(); } } return null; } }; } private ModifiablePropertyValueModel<String> buildConfigFileHolder() { return new PropertyAspectAdapter<BasicHibernateProperties, String>(getSubjectHolder(), BasicHibernateProperties.CONFIG_FILE_PROPERTY) { @Override protected String buildValue_() { return this.subject.getConfigurationFile(); } @Override protected void setValue_(String value) { if ("".equals(value)) //$NON-NLS-1$ value = null; this.subject.setConfigurationFile(value); } }; } private ModifiablePropertyValueModel<String> buildDialectHolder() { return new PropertyAspectAdapter<BasicHibernateProperties, String>(getSubjectHolder(), BasicHibernateProperties.DIALECT_PROPERTY) { @Override protected String buildValue_() { return HibernatePropertiesComposite.this.helper.getShortDialectName(this.subject.getDialect()); } @Override protected void setValue_(String value) { if ("".equals(value)) //$NON-NLS-1$ value = null; this.subject.setDialect(HibernatePropertiesComposite.this.helper.getDialectClass(value)); } }; } private ModifiablePropertyValueModel<String> buildDriverHolder() { return new PropertyAspectAdapter<BasicHibernateProperties, String>(getSubjectHolder(), BasicHibernateProperties.DRIVER_PROPERTY) { @Override protected String buildValue_() { return this.subject.getDriver(); } @Override protected void setValue_(String value) { if ("".equals(value)) //$NON-NLS-1$ value = null; this.subject.setDriver(value); } }; } private ModifiablePropertyValueModel<String> buildUrlHolder() { return new PropertyAspectAdapter<BasicHibernateProperties, String>(getSubjectHolder(), BasicHibernateProperties.URL_PROPERTY) { @Override protected String buildValue_() { return this.subject.getUrl(); } @Override protected void setValue_(String value) { if ("".equals(value)) //$NON-NLS-1$ value = null; this.subject.setUrl(value); } }; } private ModifiablePropertyValueModel<String> buildSchemaDefaultHolder() { return new PropertyAspectAdapter<BasicHibernateProperties, String>(getSubjectHolder(), BasicHibernateProperties.SCHEMA_DEFAULT_PROPERTY) { @Override protected String buildValue_() { return this.subject.getSchemaDefault(); } @Override protected void setValue_(String value) { if ("".equals(value)) //$NON-NLS-1$ value = null; this.subject.setSchemaDefault(value); } }; } private ModifiablePropertyValueModel<String> buildCatalogDefaultHolder() { return new PropertyAspectAdapter<BasicHibernateProperties, String>(getSubjectHolder(), BasicHibernateProperties.CATALOG_DEFAULT_PROPERTY) { @Override protected String buildValue_() { return this.subject.getCatalogDefault(); } @Override protected void setValue_(String value) { if ("".equals(value)) //$NON-NLS-1$ value = null; this.subject.setCatalogDefault(value); } }; } private ModifiablePropertyValueModel<String> buildUsernameHolder() { return new PropertyAspectAdapter<BasicHibernateProperties, String>(getSubjectHolder(), BasicHibernateProperties.USERNAME_PROPERTY) { @Override protected String buildValue_() { return this.subject.getUsername(); } @Override protected void setValue_(String value) { if ("".equals(value)) //$NON-NLS-1$ value = null; this.subject.setUsername(value); } }; } private ModifiablePropertyValueModel<String> buildPasswordHolder() { return new PropertyAspectAdapter<BasicHibernateProperties, String>(getSubjectHolder(), BasicHibernateProperties.PASSWORD_PROPERTY) { @Override protected String buildValue_() { return this.subject.getPassword(); } @Override protected void setValue_(String value) { if ("".equals(value)) //$NON-NLS-1$ value = null; this.subject.setPassword(value); } }; } public Image getPageImage() { return null; } }