path: root/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/wizards/JpaFacetWizardPage.java

/*******************************************************************************
 * Copyright (c) 2007, 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 org.eclipse.core.runtime.IStatus;
import org.eclipse.jdt.ui.JavaUI;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.preference.PreferenceDialog;
import org.eclipse.jpt.core.internal.facet.JpaFacetDataModelProperties;
import org.eclipse.jpt.db.ConnectionProfile;
import org.eclipse.jpt.db.JptDbPlugin;
import org.eclipse.jpt.db.ui.internal.DTPUiTools;
import org.eclipse.jpt.ui.JptUiPlugin;
import org.eclipse.jpt.ui.internal.JpaHelpContextIds;
import org.eclipse.jpt.ui.internal.JptUiIcons;
import org.eclipse.jpt.ui.internal.JptUiMessages;
import org.eclipse.jpt.ui.internal.prefs.JpaPreferencePage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
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.Link;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.dialogs.PreferencesUtil;
import org.eclipse.wst.common.frameworks.datamodel.IDataModel;
import org.eclipse.wst.common.project.facet.core.IFacetedProjectWorkingCopy;
import org.eclipse.wst.common.project.facet.core.events.IFacetedProjectEvent;
import org.eclipse.wst.common.project.facet.core.events.IFacetedProjectListener;
import org.eclipse.wst.common.project.facet.ui.ModifyFacetedProjectWizard;
import org.eclipse.wst.web.ui.internal.wizards.DataModelFacetInstallPage;

public class JpaFacetWizardPage extends DataModelFacetInstallPage
	implements JpaFacetDataModelProperties
{
	public JpaFacetWizardPage() {
		super("jpt.jpa.facet.install.page"); //$NON-NLS-1$
		setTitle(JptUiMessages.JpaFacetWizardPage_title);
		setDescription(JptUiMessages.JpaFacetWizardPage_description);
		setImageDescriptor(JptUiPlugin.getImageDescriptor(JptUiIcons.JPA_WIZ_BANNER));
	}


	@Override
	protected Composite createTopLevelComposite(Composite parent) {
		Composite composite = new Composite(parent, SWT.NULL);
		GridLayout layout = new GridLayout();
		composite.setLayout(layout);

		new PlatformGroup(composite);
		new ConnectionGroup(composite);
		new ClasspathConfigGroup(composite);
		new PersistentClassManagementGroup(composite);
		new OrmXmlGroup(composite);

		setUpRuntimeListener();

		Dialog.applyDialogFont(parent);
		PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, JpaHelpContextIds.DIALOG_JPA_FACET);

		return composite;
	}

	private void setUpRuntimeListener() {
	    final IFacetedProjectWorkingCopy wc = ( (ModifyFacetedProjectWizard) getWizard() ).getFacetedProjectWorkingCopy();
		// must do it manually the first time
		model.setProperty(RUNTIME, wc.getPrimaryRuntime());
		wc.addListener(
			new IFacetedProjectListener() {
				public void handleEvent( final IFacetedProjectEvent event ) {
					model.setProperty(RUNTIME, wc.getPrimaryRuntime());
				}
			},
			IFacetedProjectEvent.Type.PRIMARY_RUNTIME_CHANGED
		);
	}

	private Button createButton(Composite container, int span, String text, int style) {
		Button button = new Button(container, SWT.NONE | style);
		button.setText(text);
		GridData gd = new GridData();
		gd.horizontalSpan = span;
		button.setLayoutData(gd);
		return button;
	}

	private Combo createCombo(Composite container, int span, boolean fillHorizontal) {
		Combo combo = new Combo(container, SWT.BORDER | SWT.SINGLE | SWT.READ_ONLY);
		GridData gd;
		if (fillHorizontal) {
			gd = new GridData(GridData.FILL_HORIZONTAL);
		}
		else {
			gd = new GridData();
		}
		gd.horizontalSpan = span;
		combo.setLayoutData(gd);
		return combo;
	}

	@Override
	protected String[] getValidationPropertyNames() {
		return new String[] {
			PLATFORM_ID,
			CONNECTION,
			USER_WANTS_TO_OVERRIDE_DEFAULT_SCHEMA,
			USER_OVERRIDE_DEFAULT_SCHEMA,
			USE_SERVER_JPA_IMPLEMENTATION,
			JPA_LIBRARY,
			DISCOVER_ANNOTATED_CLASSES
		};
	}

	@Override
	public boolean isPageComplete() {
		if (! super.isPageComplete()) {
			return false;
		}
		else {
			return (model.validate().getSeverity() != IStatus.ERROR);
		}
	}

	@Override
	public void setVisible(boolean visible) {
		super.setVisible(visible);
		if (visible) {
			setErrorMessage();
		}
	}


	private final class PlatformGroup
	{
		private final Combo platformCombo;
		
		
		public PlatformGroup(Composite composite) {
			Group group = new Group(composite, SWT.NONE);
			group.setText(JptUiMessages.JpaFacetWizardPage_platformLabel);
			group.setLayout(new GridLayout());
			group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
			PlatformUI.getWorkbench().getHelpSystem().setHelp(group, JpaHelpContextIds.DIALOG_JPA_PLATFORM);

			platformCombo = createCombo(group, 1, true);
			synchHelper.synchCombo(platformCombo, PLATFORM_ID, null);
		}
	}


	private final class ConnectionGroup
	{
		private final Combo connectionCombo;
		
		private Link connectionLink;
		
		private Link connectLink;
		
		private final Button overrideDefaultSchemaButton;
		
		private final Label defaultSchemaLabel;
		
		private final Combo defaultSchemaCombo;
		
		
		public ConnectionGroup(Composite composite) {
			Group group = new Group(composite, SWT.NONE);
			group.setText(JptUiMessages.JpaFacetWizardPage_connectionLabel);
			group.setLayout(new GridLayout(3, false));
			group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
			PlatformUI.getWorkbench().getHelpSystem().setHelp(group, JpaHelpContextIds.NEW_JPA_PROJECT_CONTENT_PAGE_DATABASE);
			
			connectionCombo = createCombo(group, 3, true);
			synchHelper.synchCombo(connectionCombo, CONNECTION, null);
			connectionCombo.addSelectionListener(
				new SelectionAdapter() {
					@Override
					public void widgetSelected(SelectionEvent e) {
						updateConnectLink();
					}
				});
			
			connectionLink = new Link(group, SWT.NONE);
			GridData data = new GridData(GridData.END, GridData.CENTER, false, false);
			data.horizontalSpan = 2;
			connectionLink.setLayoutData(data);
			connectionLink.setText(JptUiMessages.JpaFacetWizardPage_connectionLink);
			connectionLink.addSelectionListener(
				new SelectionAdapter() {
					@Override
					public void widgetSelected(SelectionEvent e) {
						openNewConnectionWizard();
					}
				}
			);
			
			connectLink = new Link(group, SWT.NONE);
			data = new GridData(GridData.END, GridData.CENTER, false, false);
			data.horizontalSpan = 2;
			connectLink.setLayoutData(data);
			connectLink.setText(JptUiMessages.JpaFacetWizardPage_connectLink);
			connectLink.setEnabled(false);
			connectLink.addSelectionListener(
				new SelectionAdapter() {
					@Override
					public void widgetSelected(SelectionEvent e) {
						openConnectionProfile();
					}
				});
			
			overrideDefaultSchemaButton = createButton(group, 3, JptUiMessages.JpaFacetWizardPage_overrideDefaultSchemaLabel, SWT.CHECK);
			overrideDefaultSchemaButton.setSelection(false);
			synchHelper.synchCheckbox(overrideDefaultSchemaButton, USER_WANTS_TO_OVERRIDE_DEFAULT_SCHEMA, null);
			
			defaultSchemaLabel = new Label(group, SWT.LEFT);
			defaultSchemaLabel.setText(JptUiMessages.JpaFacetWizardPage_defaultSchemaLabel);
			GridData gd = new GridData();
			gd.horizontalSpan = 1;
			defaultSchemaLabel.setLayoutData(gd);
			
			defaultSchemaCombo = createCombo(group, 1, true);
			synchHelper.synchCombo(
				defaultSchemaCombo, USER_OVERRIDE_DEFAULT_SCHEMA, 
				new Control[] {defaultSchemaLabel});
		}
		
		private void openNewConnectionWizard() {
			String connectionName = DTPUiTools.createNewProfile();
			if (connectionName != null) {
				model.setProperty(CONNECTION, connectionName);
			}
		}
		
		private void openConnectionProfile() {
			ConnectionProfile connection = getConnectionProfile();
			connection.connect();
			model.setBooleanProperty(CONNECTION_ACTIVE, connection.isActive());
			updateConnectLink();
			return;
		}
		
		private void updateConnectLink() {
			ConnectionProfile connectionProfile = getConnectionProfile();
			connectLink.setEnabled(! connectionProfile.isNull() && ! connectionProfile.isConnected());
		}
		
		private ConnectionProfile getConnectionProfile() {
			return JptDbPlugin.instance().getConnectionProfileRepository().connectionProfileNamed(model.getStringProperty(CONNECTION));
		}
	}


	private final class ClasspathConfigGroup
	{
		private final Button useServerLibButton;

		private final Button specifyLibButton;

		private final Combo jpaLibCombo;

		private final Link jpaPrefsLink;

		private final Link userLibsLink;
		
		
		public ClasspathConfigGroup(Composite composite) {
			Group group = new Group(composite, SWT.NONE);
			group.setText(JptUiMessages.JpaFacetWizardPage_jpaImplementationLabel);
			group.setLayout(new GridLayout(2, false));
			group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
			PlatformUI.getWorkbench().getHelpSystem().setHelp(group, JpaHelpContextIds.NEW_JPA_PROJECT_CONTENT_PAGE_CLASSPATH);
			
			useServerLibButton = createButton(group, 2, JptUiMessages.JpaFacetWizardPage_userServerLibLabel, SWT.RADIO);
			synchHelper.synchRadio(useServerLibButton, USE_SERVER_JPA_IMPLEMENTATION, null);
			
			specifyLibButton = createButton(group, 1, JptUiMessages.JpaFacetWizardPage_specifyLibLabel, SWT.RADIO);
			synchHelper.synchRadio(specifyLibButton, USE_USER_JPA_LIBRARY, null);
			
			jpaLibCombo = createCombo(group, 1, true);
			synchHelper.synchCombo(jpaLibCombo, JPA_LIBRARY, null);
			
			jpaPrefsLink = new Link(group, SWT.NONE);
			GridData data = new GridData(GridData.END, GridData.CENTER, false, false);
			data.horizontalSpan = 2;
			jpaPrefsLink.setLayoutData(data);
			jpaPrefsLink.setText(JptUiMessages.JpaFacetWizardPage_jpaPrefsLink);
			jpaPrefsLink.addSelectionListener(
				new SelectionAdapter() {
					@Override
					public void widgetSelected(SelectionEvent e) {
						promptToConfigJpaPrefs();
					}
				}
			);
			
			userLibsLink = new Link(group, SWT.NONE);
			data = new GridData(GridData.END, GridData.CENTER, false, false);
			data.horizontalSpan = 2;
			userLibsLink.setLayoutData(data);
			userLibsLink.setText(JptUiMessages.JpaFacetWizardPage_userLibsLink);
			userLibsLink.addSelectionListener(
				new SelectionAdapter() {
					@Override
					public void widgetSelected(SelectionEvent e) {
						promptToConfigUserLibraries();
					}
				}
			);
		}
		
		private void promptToConfigJpaPrefs() {
			PreferenceDialog dlg =
				PreferencesUtil.createPreferenceDialogOn(
					getShell(),
					JpaPreferencePage.ID,
					new String[] {JpaPreferencePage.ID},
					null);
			dlg.open();
			model.notifyPropertyChange(JPA_LIBRARY, IDataModel.VALID_VALUES_CHG);
			model.notifyPropertyChange(JPA_LIBRARY, IDataModel.DEFAULT_CHG);
		}
		
		private void promptToConfigUserLibraries() {
			PreferenceDialog dlg =
				PreferencesUtil.createPreferenceDialogOn(
					getShell(),
					JavaUI.ID_USER_LIBRARY_PREFERENCE_PAGE,
					new String[] {JavaUI.ID_USER_LIBRARY_PREFERENCE_PAGE},
					null);
			dlg.open();
			model.notifyPropertyChange(JPA_LIBRARY, IDataModel.VALID_VALUES_CHG);
		}
	}


	private final class PersistentClassManagementGroup
	{
		private final Button discoverClassesButton;

		private final Button listClassesButton;


		public PersistentClassManagementGroup(Composite composite) {
			Group group = new Group(composite, SWT.NONE);
			group.setText(JptUiMessages.JpaFacetWizardPage_persistentClassManagementLabel);
			group.setLayout(new GridLayout());
			group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
			PlatformUI.getWorkbench().getHelpSystem().setHelp(group, JpaHelpContextIds.NEW_JPA_PROJECT_CONTENT_PAGE_CLASSPATH);
			
			discoverClassesButton = createButton(group, 1, JptUiMessages.JpaFacetWizardPage_discoverClassesButton, SWT.RADIO);
			synchHelper.synchRadio(discoverClassesButton, DISCOVER_ANNOTATED_CLASSES, null);
			
			listClassesButton = createButton(group, 1, JptUiMessages.JpaFacetWizardPage_listClassesButton, SWT.RADIO);
			synchHelper.synchRadio(listClassesButton, LIST_ANNOTATED_CLASSES, null);
		}
	}


	private final class OrmXmlGroup
	{
		private final Button createOrmXmlButton;


		public OrmXmlGroup(Composite composite) {
			Composite group = new Composite(composite, SWT.NONE);
			group.setLayout(new GridLayout());
			group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
			PlatformUI.getWorkbench().getHelpSystem().setHelp(group, JpaHelpContextIds.DIALOG_CREATE_ORM);

			createOrmXmlButton = new Button(group, SWT.CHECK);
			createOrmXmlButton.setText(JptUiMessages.JpaFacetWizardPage_createOrmXmlButton);
			synchHelper.synchCheckbox(createOrmXmlButton, CREATE_ORM_XML, null);
		}
	}
}