+++ /dev/null
-/**
-* Copyright (C) 2007 EDIT
-* European Distributed Institute of Taxonomy
-* http://www.e-taxonomy.eu
-*
-* The contents of this file are subject to the Mozilla Public License Version 1.1
-* See LICENSE.TXT at the top of this package for the full license terms.
-*/
-
-package eu.etaxonomy.taxeditor.local.datasource.wizard;
-
-import java.sql.SQLException;
-
-import org.eclipse.jface.dialogs.MessageDialog;
-import org.eclipse.jface.wizard.IWizardPage;
-import org.eclipse.jface.wizard.WizardPage;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.ModifyEvent;
-import org.eclipse.swt.events.ModifyListener;
-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.Composite;
-import org.eclipse.swt.widgets.Group;
-import org.eclipse.swt.widgets.Label;
-import org.eclipse.swt.widgets.Text;
-
-import eu.etaxonomy.cdm.database.CdmDataSource;
-import eu.etaxonomy.cdm.database.ICdmDataSource;
-import eu.etaxonomy.taxeditor.local.datasource.common.CdmDataSourceRepository;
-
-/**
- * <p>Abstract CdmDataSourceCredentialsWizardPage class.</p>
- *
- * @author n.hoffmann
- * @created 19.05.2009
- * @version 1.0
- */
-public abstract class CdmDataSourceCredentialsWizardPage extends WizardPage implements ModifyListener {
- private ICdmDataSource dataSource;
-
- protected Text text_password;
- protected Text text_databaseName;
- protected Text text_dataSourceName;
- protected Text text_username;
-
- protected Group authenticationGroup;
- protected Group locationGroup;
-
- protected Composite composite;
-
- protected Composite parent;
-
- protected String name;
- protected String database;
- protected String username;
- protected String password;
-
- CdmDataSourceWizard.Mode mode;
-
- /**
- * <p>Constructor for CdmDataSourceCredentialsWizardPage.</p>
- *
- * @param pageName a {@link java.lang.String} object.
- */
- protected CdmDataSourceCredentialsWizardPage(String pageName, ICdmDataSource dataSource) {
- super(pageName);
- this.setPageComplete(false);
- setDataSource(dataSource);
- mode = CdmDataSourceWizard.Mode.CREATE;
- }
-
- /**
- * <p>Constructor for CdmDataSourceCredentialsWizardPage.</p>
- *
- * @param pageName a {@link java.lang.String} object.
- */
- protected CdmDataSourceCredentialsWizardPage(String pageName, ICdmDataSource dataSource, CdmDataSourceWizard.Mode mode) {
- super(pageName);
- this.setPageComplete(false);
-
- this.mode = mode;
- if(mode == CdmDataSourceWizard.Mode.CLONE) {
- setDataSource(CdmDataSource.NewInstance(dataSource));
- } else {
- setDataSource(dataSource);
- }
- }
-
- /** {@inheritDoc} */
- @Override
- public void createControl(Composite parent) {
- this.parent = parent;
-
- // Create top-level composite
- parent.setLayout(new GridLayout());
- composite = new Composite(parent, SWT.NONE);
- composite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false,2,5));
- GridLayout formLayout = new GridLayout();
- formLayout.numColumns = 2;
- composite.setLayout(formLayout);
-
-
-
- // Create composite for data source name
- Composite editDatasourceComposite = new Composite(composite, SWT.NONE);
- GridData datasourceGridData = new GridData(SWT.FILL, SWT.TOP, true, true,2,1);
- editDatasourceComposite.setLayoutData(datasourceGridData);
- GridLayout datasourceLayout = new GridLayout();
- datasourceLayout.numColumns = 2;
- editDatasourceComposite.setLayout(datasourceLayout);
-
- // Create label and input for dataSource name
- Label datasourceNameLabel = new Label(editDatasourceComposite, SWT.NONE);
- datasourceNameLabel.setText("Datasource Name:");
- text_dataSourceName = new Text(editDatasourceComposite, SWT.BORDER);
- text_dataSourceName.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
-
- if(getDataSource() == null) {
- editDatasourceComposite.setVisible(false);
- }
-
- // create a database specific form
- createDatabaseForm();
-
- // create the authentication input fields
- createAuthenticationForm();
-
- // Create composite for buttons
- Composite buttonComposite = new Composite(composite, SWT.NONE);
- buttonComposite.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, true, false));
- GridLayout buttonLayout = new GridLayout();
- buttonLayout.numColumns = 1;
- buttonComposite.setLayout(buttonLayout);
-
- // Create test connection button
- Button testButton = new Button(buttonComposite, SWT.NONE);
- testButton.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false));
- testButton.setText("Test connection");
-
- // Test connection when button is pressed
- testButton.addSelectionListener(new SelectionAdapter() {
- @Override
- public void widgetSelected(SelectionEvent e) {
- testDbConfiguration();
- }
- });
-
- setControl(composite);
-
- init();
-
- }
-
- /**
- * <p>createAuthenticationForm</p>
- */
- protected void createAuthenticationForm(){
- // Create group composite for authentication data
- authenticationGroup = new Group(composite, SWT.NONE);
- authenticationGroup.setText("Authentication");
- authenticationGroup.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 3));
- GridLayout authenticationLayout = new GridLayout();
- authenticationLayout.numColumns = 2;
- authenticationGroup.setLayout(authenticationLayout);
-
- // Create database name label
- Label databaseNameLabel = new Label(authenticationGroup, SWT.NONE);
- databaseNameLabel.setText("Database Name:");
-
- // Create database name input
- text_databaseName = new Text(authenticationGroup, SWT.BORDER);
- text_databaseName.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
-
- // Create username label
- Label usernameLabel = new Label(authenticationGroup, SWT.NONE);
- usernameLabel.setText("User Name:");
-
- // Create username input
- text_username = new Text(authenticationGroup, SWT.BORDER);
- text_username.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
-
- // Create password label
- Label passwordLabel = new Label(authenticationGroup, SWT.NONE);
- passwordLabel.setText("Password:");
-
- // Create password input
- text_password = new Text(authenticationGroup, SWT.BORDER | SWT.PASSWORD);
- text_password.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
-
- }
-
- /**
- * Initialize text fields
- */
- public void init() {
- removeListeners();
- if(getDataSource() != null){
- text_dataSourceName.setText(getDataSource().getName());
- text_databaseName.setText(getDataSource().getDatabase());
- text_username.setText(getDataSource().getUsername());
- text_password.setText(getDataSource().getPassword());
- }
- // add listeners after setting text to avoid the modify event being called
- // for the initial value
- addListeners();
-
- // in the case of cloning we use the same datasource info
- // except for the name
- if(mode == CdmDataSourceWizard.Mode.CLONE) {
- getDataSource().setName("");
- text_dataSourceName.setText("");
- } else {
- name = text_dataSourceName.getText();
- }
-
- }
-
- private void addListeners() {
- text_dataSourceName.addModifyListener(this);
- text_databaseName.addModifyListener(this);
- text_username.addModifyListener(this);
- text_password.addModifyListener(this);
- }
-
- private void removeListeners() {
- text_dataSourceName.removeModifyListener(this);
- text_databaseName.removeModifyListener(this);
- text_username.removeModifyListener(this);
- text_password.removeModifyListener(this);
- }
-
- public void testDbConfiguration(){
- testDbConfiguration(false);
- }
-
- /**
- * Tries to open a connection to the given dataSource. Generates a message on either
- * failure or success
- */
- public void testDbConfiguration(boolean ignoreSuccess){
- try{
- updateAndCheck();
- updateDataSource();
- getDataSource().testConnection();
- if(!ignoreSuccess) {
- MessageDialog.openConfirm(parent.getShell(), "Connection Test successful", "Test successful!");
- }
- } catch(SQLException e){
- MessageDialog.openWarning(parent.getShell(), "Connection Test unsuccessful", "Reason: " + e.getMessage()
- + System.getProperty("line.separator") //we may use System.lineSeparator when migrated to Java 1.7
- + System.getProperty("line.separator")
- + "Please double check the connection fields");
- } catch (ClassNotFoundException e) {
- MessageDialog.openWarning(parent.getShell(), "Connection Test unsuccessful", "Reason: " + e.getMessage()
- + System.getProperty("line.separator") //we may use System.lineSeparator when migrated to Java 1.7
- + System.getProperty("line.separator")
- + "Please double check the connection fields");
- }
- }
-
- /**
- * Form implementation for the specific database
- */
- public abstract void createDatabaseForm();
-
- /**
- * <p>updateLocation</p>
- */
- public abstract void updateLocation();
-
- /**
- * <p>updateDataSource</p>
- */
- public abstract void updateDataSource();
-
- /**
- * <p>checkPageComplete</p>
- */
- public void checkPageComplete(){
- boolean complete = false;
- if(mode == CdmDataSourceWizard.Mode.CREATE) {
- complete = database.length() != 0;
- } else {
- complete = name.length() != 0 && database.length() != 0;
- }
- this.setPageComplete(complete);
- }
-
-
-
- /**
- * updates the current datasource with form values
- */
- public void updateAuthentication(){
- database = text_databaseName.getText();
- username = text_username.getText();
- password = text_password.getText();
- }
-
- /** {@inheritDoc} */
- @Override
- public IWizardPage getNextPage() {
- return null;
- }
-
- /**
- * <p>Setter for the field <code>dataSource</code>.</p>
- *
- * @param dataSource the dataSource to set
- */
- public void setDataSource(ICdmDataSource dataSource) {
- this.dataSource = dataSource;
- }
-
- /**
- * <p>Getter for the field <code>dataSource</code>.</p>
- *
- * @return the dataSource
- */
- public ICdmDataSource getUpdatedDataSource() {
- updateDataSource();
- return dataSource;
- }
-
- protected ICdmDataSource getDataSource() {
- return dataSource;
- }
-
- /**
- * <p>getDataSourceName</p>
- *
- * @return a {@link java.lang.String} object.
- */
- public String getDataSourceName() {
- return name;
- }
-
- /** {@inheritDoc} */
- @Override
- public void modifyText(ModifyEvent e) {
-
- name = text_dataSourceName.getText();
- database = text_databaseName.getText();
-
- switch(mode) {
- case EDIT:
- if(name.length() == 0){
- name = "";
- setErrorMessage("DataSource name must not be empty.");
- this.setPageComplete(false);
- return;
- } else if ((!dataSource.getName().equals(name)) && (CdmDataSourceRepository.getDataSource(name) != null)) {
- name = "";
- setErrorMessage("DataSource with the same name already exists");
- this.setPageComplete(false);
- return;
- }
- break;
- case CLONE:
- if(name.length() == 0){
- name = "";
- setErrorMessage("DataSource name must not be empty.");
- this.setPageComplete(false);
- return;
- } else if (CdmDataSourceRepository.getDataSource(name) != null) {
- name = "";
- setErrorMessage("DataSource with the same name already exists");
- this.setPageComplete(false);
- return;
- }
- break;
- default:
- break;
- }
-
- if(database.length() == 0){
- setErrorMessage("Database name must not be empty.");
- this.setPageComplete(false);
- } else {
- updateAndCheck();
- setErrorMessage(null);
- }
- }
-
-
- private void updateAndCheck() {
- updateLocation();
- updateAuthentication();
- checkPageComplete();
- }
- /**
- * <p>modifyTextWithoutTriggeringListeners</p>
- *
- * @param text a {@link org.eclipse.swt.widgets.Text} object.
- * @param listener a {@link org.eclipse.swt.events.ModifyListener} object.
- * @param string a {@link java.lang.String} object.
- */
- protected void modifyTextWithoutTriggeringListeners(Text text, ModifyListener listener, String string){
- text.removeModifyListener(listener);
- text.setText(string);
- text.addModifyListener(listener);
- }
-}
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