diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/wizards/DatabaseConnectionWizardPage.java')
| -rw-r--r-- | jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/wizards/DatabaseConnectionWizardPage.java | 516 |
1 files changed, 0 insertions, 516 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/wizards/DatabaseConnectionWizardPage.java b/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/wizards/DatabaseConnectionWizardPage.java deleted file mode 100644 index 0c79a09b38..0000000000 --- a/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/wizards/DatabaseConnectionWizardPage.java +++ /dev/null @@ -1,516 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2006, 2008 Oracle. 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: - * Oracle - initial API and implementation - ******************************************************************************/ -package org.eclipse.jpt.ui.internal.wizards; - -import java.util.EventListener; -import java.util.Iterator; -import java.util.SortedSet; - -import org.eclipse.jface.dialogs.Dialog; -import org.eclipse.jface.wizard.WizardPage; -import org.eclipse.jpt.core.JpaProject; -import org.eclipse.jpt.db.ConnectionAdapter; -import org.eclipse.jpt.db.ConnectionListener; -import org.eclipse.jpt.db.ConnectionProfile; -import org.eclipse.jpt.db.JptDbPlugin; -import org.eclipse.jpt.db.Schema; -import org.eclipse.jpt.db.SchemaContainer; -import org.eclipse.jpt.db.ui.internal.DTPUiTools; -import org.eclipse.jpt.ui.internal.JpaHelpContextIds; -import org.eclipse.jpt.ui.internal.JptUiMessages; -import org.eclipse.jpt.utility.internal.CollectionTools; -import org.eclipse.jpt.utility.internal.ListenerList; -import org.eclipse.jpt.utility.internal.iterators.EmptyIterator; -import org.eclipse.swt.SWT; -import org.eclipse.swt.events.SelectionAdapter; -import org.eclipse.swt.events.SelectionEvent; -import org.eclipse.swt.events.SelectionListener; -import org.eclipse.swt.layout.GridData; -import org.eclipse.swt.layout.GridLayout; -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.Link; -import org.eclipse.ui.PlatformUI; - -/** - * Most of the behavior is in DatabaseGroup.... - * - * We open the wizard page with the JPA project's connection profile and - * default schema selected (if possible), but then the selections are driven - * by the user. If the user re-selects the JPA project's connection profile, - * we will pre-select the project's default schema if possible. - */ -public class DatabaseConnectionWizardPage extends WizardPage { - - final JpaProject jpaProject; - - private final ListenerList<Listener> listenerList = new ListenerList<Listener>(Listener.class); - - private DatabaseGroup databaseGroup; - - - public DatabaseConnectionWizardPage(JpaProject jpaProject) { - super("Database Settings"); //$NON-NLS-1$ - if (jpaProject == null) { - throw new NullPointerException(); - } - this.jpaProject = jpaProject; - this.setTitle(JptUiMessages.DatabaseConnectionWizardPage_databaseConnection); - this.setMessage(JptUiMessages.DatabaseConnectionWizardPage_connectToDatabase); - } - - public void createControl(Composite parent) { - this.setPageComplete(false); - this.setControl(this.buildTopLevelControl(parent)); - } - - private Control buildTopLevelControl(Composite parent) { - Composite composite = new Composite(parent, SWT.NULL); - composite.setLayout(new GridLayout()); - this.databaseGroup = new DatabaseGroup(composite); - Dialog.applyDialogFont(parent); - PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, JpaHelpContextIds.PROPERTIES_JAVA_PERSISTENCE_CONNECTION); - return composite; - } - - public ConnectionProfile getSelectedConnectionProfile() { - return this.databaseGroup.getSelectedConnectionProfile(); - } - - public Schema getSelectedSchema() { - return this.databaseGroup.getSelectedSchema(); - } - - @Override - public void dispose() { - this.databaseGroup.dispose(); - super.dispose(); - } - - - // ********** listeners ********** - - public void addListener(Listener listener) { - this.listenerList.add(listener); - } - - public void removeListener(Listener listener) { - this.listenerList.remove(listener); - } - - void fireConnectionProfileChanged(ConnectionProfile connectionProfile) { - for (Listener listener : this.listenerList.getListeners()) { - listener.selectedConnectionProfileChanged(connectionProfile); - } - } - - void fireSchemaChanged(Schema schema) { - this.setPageComplete(schema != null); - for (Listener listener : this.listenerList.getListeners()) { - listener.selectedSchemaChanged(schema); - } - } - - - // ********** listener interface ********** - - /** - * Allows clients to listen for changes to the selected connection profile - * and schema. - */ - public interface Listener extends EventListener { - void selectedConnectionProfileChanged(ConnectionProfile connectionProfile); - void selectedSchemaChanged(Schema schema); - } - - - // ********** database group ********** - - /** - * connection combo-box - * schema combo-box - * add connection link - * reconnect link - */ - class DatabaseGroup { - - // these are kept in synch with the selection - private ConnectionProfile selectedConnectionProfile; - private Schema selectedSchema; - - private final Combo connectionComboBox; - - private final Combo schemaComboBox; - - private final Link reconnectLink; - - private final ConnectionListener connectionListener; - - - // ********** construction ********** - - DatabaseGroup(Composite composite) { - super(); - - Group group = new Group(composite, SWT.NONE); - group.setLayout(new GridLayout(2, false)); // false = do not make columns equal width - group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); - group.setText(JptUiMessages.DatabaseConnectionWizardPage_database); - // TODO PlatformUI.getWorkbench().getHelpSystem().setHelp(this.group, JpaHelpContextIds.XXX); - - // connection combo-box - this.buildLabel(group, 1, JptUiMessages.DatabaseConnectionWizardPage_connection); - this.connectionComboBox = this.buildComboBox(group, this.buildConnectionComboBoxSelectionListener()); - - // schema combo-box - this.buildLabel(group, 1, JptUiMessages.DatabaseConnectionWizardPage_schema); - this.schemaComboBox = this.buildComboBox(group, this.buildSchemaComboBoxSelectionListener()); - this.buildLabel(group, 2, JptUiMessages.DatabaseConnectionWizardPage_schemaInfo); - - // add connection link - this.buildLink(group, JptUiMessages.DatabaseConnectionWizardPage_addConnectionLink, this.buildAddConnectionLinkSelectionListener()); - - // reconnect link - this.reconnectLink = this.buildLink(group, JptUiMessages.DatabaseConnectionWizardPage_connectLink, this.buildReconnectLinkSelectionListener()); - - this.connectionListener = this.buildConnectionListener(); - - // initialize state, based on JPA project - this.selectedConnectionProfile = this.getJpaProjectConnectionProfile(); - this.selectedSchema = this.getDefaultSchema(); - - if (this.selectedSchema != null) { - DatabaseConnectionWizardPage.this.fireSchemaChanged(this.selectedSchema); - } - if (this.selectedConnectionProfile != null) { - this.selectedConnectionProfile.addConnectionListener(this.connectionListener); - DatabaseConnectionWizardPage.this.fireConnectionProfileChanged(this.selectedConnectionProfile); - } - - this.updateConnectionComboBox(); - this.updateSchemaComboBox(); - this.updateReconnectLink(); - } - - - // ********** intra-wizard methods ********** - - ConnectionProfile getSelectedConnectionProfile() { - return this.selectedConnectionProfile; - } - - Schema getSelectedSchema() { - return this.selectedSchema; - } - - void dispose() { - if (this.selectedConnectionProfile != null) { - this.selectedConnectionProfile.removeConnectionListener(this.connectionListener); - } - } - - - // ********** internal methods ********** - - /** - * this can return null; - * called at start-up and when the selected connection profile changes - */ - private ConnectionProfile getJpaProjectConnectionProfile() { - return DatabaseConnectionWizardPage.this.jpaProject.getConnectionProfile(); - } - - /** - * this can return null; - * called at start-up and when the selected connection profile changes - */ - private Schema getDefaultSchema() { - return (this.selectedConnectionProfile == this.getJpaProjectConnectionProfile()) ? - DatabaseConnectionWizardPage.this.jpaProject.getDefaultDbSchema() - : - null; - } - - /** - * the connection combo-box is updated at start-up and when the user - * adds a connection profile - */ - private void updateConnectionComboBox() { - this.connectionComboBox.removeAll(); - for (String cpName : this.buildSortedConnectionProfileNames()) { - this.connectionComboBox.add(cpName); - } - if (this.selectedConnectionProfile != null) { - this.connectionComboBox.select(this.connectionComboBox.indexOf(this.selectedConnectionProfile.getName())); - } - } - - private SortedSet<String> buildSortedConnectionProfileNames() { - return CollectionTools.sortedSet(JptDbPlugin.instance().getConnectionProfileFactory().connectionProfileNames()); - } - - /** - * called at start-up and when the selected connection profile changes - */ - private void updateReconnectLink() { - this.reconnectLink.setEnabled(this.reconnectLinkCanBeEnabled()); - } - - private boolean reconnectLinkCanBeEnabled() { - return (this.selectedConnectionProfile != null) && this.selectedConnectionProfile.isInactive(); - } - - /** - * the schema combo-box is updated at start-up and - * when the selected connection profile changes - */ - private void updateSchemaComboBox() { - this.schemaComboBox.removeAll(); - for (Iterator<String> stream = this.getSchemata(); stream.hasNext(); ) { - this.schemaComboBox.add(stream.next()); - } - // the current schema *should* be in the current connection profile - if (this.selectedSchema != null) { - this.schemaComboBox.select(this.schemaComboBox.indexOf(this.selectedSchema.getIdentifier())); - } - } - - private Iterator<String> getSchemata() { - SchemaContainer sc = DatabaseConnectionWizardPage.this.jpaProject.getDefaultDbSchemaContainer(); - return (sc == null) ? EmptyIterator.<String>instance() : sc.sortedSchemaIdentifiers(); - } - - /** - * If the specified name matches the name of the JPA project's - * connection profile, return it; otherwise, build a new connection - * profile. - */ - private ConnectionProfile checkJpaProjectConnectionProfile(String cpName) { - ConnectionProfile cp = this.getJpaProjectConnectionProfile(); - if ((cp != null) && cp.getName().equals(cpName)) { - return cp; - } - return this.buildConnectionProfile(cpName); - } - - private ConnectionProfile buildConnectionProfile(String name) { - return JptDbPlugin.instance().getConnectionProfileFactory().buildConnectionProfile(name); - } - - - // ********** listener callbacks ********** - - void selectedConnectionChanged() { - String text = this.connectionComboBox.getText(); - if (text.length() == 0) { - if (this.selectedConnectionProfile == null) { - return; // no change - } - this.selectedConnectionProfile.removeConnectionListener(this.connectionListener); - this.selectedConnectionProfile = null; - } else { - if (this.selectedConnectionProfile == null) { - this.selectedConnectionProfile = this.checkJpaProjectConnectionProfile(text); - } else { - if (text.equals(this.selectedConnectionProfile.getName())) { - return; // no change - } - this.selectedConnectionProfile.removeConnectionListener(this.connectionListener); - this.selectedConnectionProfile = this.checkJpaProjectConnectionProfile(text); - } - this.selectedConnectionProfile.addConnectionListener(this.connectionListener); - } - this.connectionChanged(); - DatabaseConnectionWizardPage.this.fireConnectionProfileChanged(this.selectedConnectionProfile); - } - - void selectedSchemaChanged() { - Schema old = this.selectedSchema; - this.selectedSchema = this.selectedConnectionProfile.getDatabase().getSchemaForIdentifier(this.schemaComboBox.getText()); - if (this.selectedSchema != old) { - DatabaseConnectionWizardPage.this.fireSchemaChanged(this.selectedSchema); - } - } - - /** - * Open the DTP New Connection Profile wizard. - * If the user creates a new connection profile, start using it and - * connect it - */ - void addConnection() { - String addedProfileName = DTPUiTools.createNewConnectionProfile(); - if (addedProfileName == null) { - return; // user pressed "Cancel" - } - if (this.selectedConnectionProfile != null) { - this.selectedConnectionProfile.removeConnectionListener(this.connectionListener); - } - this.selectedConnectionProfile = this.buildConnectionProfile(addedProfileName); - this.selectedConnectionProfile.addConnectionListener(this.connectionListener); - this.updateConnectionComboBox(); - this.selectedConnectionProfile.connect(); - // everything else should be synchronized when we get the resulting open event - DatabaseConnectionWizardPage.this.fireConnectionProfileChanged(this.selectedConnectionProfile); - } - - void reconnect() { - this.selectedConnectionProfile.connect(); - // everything should be synchronized when we get the resulting open event - } - - /** - * called when - * - the user selects a new connection - * - the connection was opened - * - the connection was closed (never happens?) - * we need to update the schema stuff and the reconnect link - */ - void connectionChanged() { - Schema old = this.selectedSchema; - this.selectedSchema = this.getDefaultSchema(); - if (this.selectedSchema != old) { - DatabaseConnectionWizardPage.this.fireSchemaChanged(this.selectedSchema); - } - this.updateSchemaComboBox(); - this.updateReconnectLink(); - } - - - // ********** listeners ********** - - private SelectionListener buildConnectionComboBoxSelectionListener() { - return new SelectionListener() { - public void widgetDefaultSelected(SelectionEvent event) { - // nothing special for "default" (double-click?) - this.widgetSelected(event); - } - public void widgetSelected(SelectionEvent event) { - DatabaseGroup.this.selectedConnectionChanged(); - } - @Override - public String toString() { - return "DatabaseConnectionWizardPage connection combo-box selection listener"; //$NON-NLS-1$ - } - }; - } - - private SelectionListener buildSchemaComboBoxSelectionListener() { - return new SelectionListener() { - public void widgetDefaultSelected(SelectionEvent event) { - // nothing special for "default" (double-click?) - this.widgetSelected(event); - } - public void widgetSelected(SelectionEvent event) { - DatabaseGroup.this.selectedSchemaChanged(); - } - @Override - public String toString() { - return "DatabaseConnectionWizardPage schema combo-box selection listener"; //$NON-NLS-1$ - } - }; - } - - private SelectionListener buildAddConnectionLinkSelectionListener() { - return new SelectionAdapter() { - @Override - public void widgetSelected(SelectionEvent event) { - DatabaseGroup.this.addConnection(); - } - @Override - public String toString() { - return "DatabaseConnectionWizardPage add connection link selection listener"; //$NON-NLS-1$ - } - }; - } - - private SelectionListener buildReconnectLinkSelectionListener() { - return new SelectionAdapter() { - @Override - public void widgetSelected(SelectionEvent event) { - DatabaseGroup.this.reconnect(); - } - @Override - public String toString() { - return "DatabaseConnectionWizardPage reconnect link selection listener"; //$NON-NLS-1$ - } - }; - } - - private ConnectionListener buildConnectionListener() { - return new ConnectionAdapter() { - @Override - public void opened(ConnectionProfile cp) { - this.connectionChanged(); - } - @Override // this probably won't ever get called... - public void closed(ConnectionProfile cp) { - this.connectionChanged(); - } - private void connectionChanged() { - Display.getDefault().asyncExec( - new Runnable() { - public void run() { - DatabaseGroup.this.connectionChanged(); - } - } - ); - } - @Override - public String toString() { - return "DatabaseConnectionWizardPage connection listener"; //$NON-NLS-1$ - } - }; - } - - - // ********** UI components ********** - - /** - * build and return a label - */ - private Label buildLabel(Composite parent, int span, String text) { - Label label = new Label(parent, SWT.NONE); - label.setText(text); - GridData gd = new GridData(); - gd.horizontalSpan = span; - label.setLayoutData(gd); - return label; - } - - /** - * build and return a combo-box - */ - private Combo buildComboBox(Composite parent, SelectionListener listener) { - Combo combo = new Combo(parent, SWT.BORDER | SWT.READ_ONLY); - combo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); - combo.addSelectionListener(listener); - return combo; - } - - /** - * build and return a link - */ - private Link buildLink(Composite parent, String text, SelectionListener listener) { - Link link = new Link(parent, SWT.NONE); - GridData data = new GridData(GridData.END, GridData.CENTER, false, false); - data.horizontalSpan = 2; - link.setLayoutData(data); - link.setText(text); - link.addSelectionListener(listener); - return link; - } - - } - -} |