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// $Id$
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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.datasource.wizard;
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import java.util.ArrayList;
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import org.eclipse.jface.wizard.IWizardPage;
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import org.eclipse.jface.wizard.Wizard;
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import org.eclipse.jface.wizard.WizardPage;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.events.ModifyEvent;
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import org.eclipse.swt.events.ModifyListener;
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import org.eclipse.swt.events.SelectionAdapter;
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import org.eclipse.swt.events.SelectionEvent;
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import org.eclipse.swt.layout.GridData;
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import org.eclipse.swt.layout.GridLayout;
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import org.eclipse.swt.widgets.Combo;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Label;
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import org.eclipse.swt.widgets.Text;
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import eu.etaxonomy.cdm.database.DatabaseTypeEnum;
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import eu.etaxonomy.cdm.database.ICdmDataSource;
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import eu.etaxonomy.cdm.model.name.NomenclaturalCode;
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import eu.etaxonomy.taxeditor.datasource.CdmDataSourceRepository;
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/**
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* <p>CdmDataSourceTypeSelectionWizardPage class.</p>
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*
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* @author n.hoffmann
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* @created 18.05.2009
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* @version 1.0
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*/
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public class CdmDataSourceTypeSelectionWizardPage extends WizardPage implements ModifyListener{
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public static final DatabaseTypeEnum[] supportedDatabaseTypes = new DatabaseTypeEnum[]{
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DatabaseTypeEnum.MySQL,
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DatabaseTypeEnum.H2,
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DatabaseTypeEnum.PostgreSQL
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/*DatabaseTypeEnum.SqlServer2005*/
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};
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private ArrayList<DatabaseTypeEnum> databaseTypes;
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private Text datasourceNameText;
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private String dataSourceName;
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private Combo databaseTypeCombo;
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private Composite composite;
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private Composite editDatasourceComposite;
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private NomenclaturalCode nomenclaturalCode;
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private boolean dataBaseTypeSelected = false;
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private boolean dataSourceNameSet = false;
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private ICdmDataSource dataSource;
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private WizardPage nextPage;
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private CdmDataSourceCredentialsWizardPage credentialsWizardPage;
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/**
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* <p>Constructor for CdmDataSourceTypeSelectionWizardPage.</p>
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*
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* @param dataSource a {@link eu.etaxonomy.cdm.database.ICdmDataSource} object.
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*/
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public CdmDataSourceTypeSelectionWizardPage(ICdmDataSource dataSource) {
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super("DataSourceWizardPage");
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this.dataSource = dataSource;
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String pageName = dataSource == null ? "Create New Datasource" : "Edit Existing Datasource";
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setTitle(pageName);
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}
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/* (non-Javadoc)
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* @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
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*/
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/** {@inheritDoc} */
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public void createControl(Composite parent) {
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setPageComplete(false);
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// Create top-level composite
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composite = new Composite(parent, SWT.NONE);
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GridLayout gridLayout = new GridLayout();
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gridLayout.numColumns = 1;
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composite.setLayout(gridLayout);
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// Create editDatasourceComposite to display a dataSource's name and type
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editDatasourceComposite = new Composite(composite, SWT.NONE);
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GridData datasourceGridData = new GridData(SWT.FILL, SWT.TOP, true, true);
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editDatasourceComposite.setLayoutData(datasourceGridData);
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GridLayout datasourceLayout = new GridLayout();
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datasourceLayout.numColumns = 2;
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editDatasourceComposite.setLayout(datasourceLayout);
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// Create label and input for dataSource name
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Label datasourceNameLabel = new Label(editDatasourceComposite, SWT.NONE);
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datasourceNameLabel.setText("Datasource Name:");
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datasourceNameText = new Text(editDatasourceComposite, SWT.BORDER);
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datasourceNameText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
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datasourceNameText.addModifyListener(this);
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// Create label and dropdown for database type
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Label databaseTypeLabel = new Label(editDatasourceComposite, SWT.NONE);
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databaseTypeLabel.setText("Database Type:");
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databaseTypeCombo = new Combo(editDatasourceComposite, SWT.BORDER | SWT.READ_ONLY);
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GridData comboLayout = new GridData(SWT.FILL, SWT.CENTER, false, false);
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databaseTypeCombo.setLayoutData(comboLayout);
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populateComboBoxItems();
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// Create listener to display database type-specific config options
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databaseTypeCombo.addSelectionListener(new SelectionAdapter() {
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public void widgetSelected(SelectionEvent e) {
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// Get database type at the selected index
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DatabaseTypeEnum type = databaseTypes.get(databaseTypeCombo.getSelectionIndex());
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addDatabasePage(type);
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setDataBaseTypeSelected(true);
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checkPageComplete();
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}
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});
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// make the composite the wizard pages control
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setControl(composite);
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}
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private void populateComboBoxItems() {
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// Init DB types
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if (databaseTypes == null) {
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databaseTypes = new ArrayList<DatabaseTypeEnum>();
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}
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// Add types to the type drop-down and to the types collection
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for (DatabaseTypeEnum type : supportedDatabaseTypes) {
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databaseTypeCombo.add(type.getName());
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databaseTypes.add(type);
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}
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}
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/**
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* @param type
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*/
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private void addDatabasePage(DatabaseTypeEnum type) {
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// add credentials wizard page according to selection
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Wizard wizard = (Wizard) getWizard();
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credentialsWizardPage = null;
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if(type == DatabaseTypeEnum.H2){
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credentialsWizardPage = new CdmDataSourceH2WizardPage(dataSource,CdmDataSourceWizard.Mode.CREATE);
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}
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else if(type == DatabaseTypeEnum.MySQL){
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credentialsWizardPage = new CdmDataSourceMySQLWizardPage(dataSource, CdmDataSourceWizard.Mode.CREATE);
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}
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else if(type == DatabaseTypeEnum.PostgreSQL){
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credentialsWizardPage = new CdmDataSourcePostgreSQLServerWizardPage(dataSource, CdmDataSourceWizard.Mode.CREATE);
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}
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// else if(type == DatabaseTypeEnum.SqlServer2005){
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// credentialsWizardPage = new CdmDataSourceSQLServerWizardPage(dataSource);
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// }
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if(wizard.getPage(credentialsWizardPage.getName()) != null){
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nextPage = (WizardPage) wizard.getPage(credentialsWizardPage.getName());
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}else{
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wizard.addPage(credentialsWizardPage);
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nextPage = credentialsWizardPage;
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}
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getContainer().updateButtons();
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}
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/* (non-Javadoc)
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* @see org.eclipse.jface.wizard.WizardPage#getNextPage()
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*/
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/** {@inheritDoc} */
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@Override
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public IWizardPage getNextPage() {
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return nextPage;
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}
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/* (non-Javadoc)
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* @see org.eclipse.swt.events.ModifyListener#modifyText(org.eclipse.swt.events.ModifyEvent)
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*/
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/** {@inheritDoc} */
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public void modifyText(ModifyEvent e) {
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String name = datasourceNameText.getText();
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if(name.length() == 0){
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setDataSourceNameSet(false);
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setErrorMessage("DataSource name must not be empty.");
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}else if(CdmDataSourceRepository.getDataSource(name) != null){
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setDataSourceNameSet(false);
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setErrorMessage("DataSource with the same name already exists");
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}else{
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setDataSourceNameSet(true);
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setErrorMessage(null);
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}
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dataSourceName = name;
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checkPageComplete();
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}
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/* (non-Javadoc)
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* @see org.eclipse.jface.wizard.WizardPage#canFlipToNextPage()
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*/
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/**
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* <p>checkPageComplete</p>
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*/
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public void checkPageComplete() {
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boolean complete = isDataBaseTypeSelected();
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complete &= isDataSourceNameSet();
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setPageComplete(complete);
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}
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/**
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* <p>Getter for the field <code>dataSourceName</code>.</p>
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*
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* @return a {@link java.lang.String} object.
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*/
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public String getDataSourceName() {
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return dataSourceName;
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}
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/**
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* <p>Getter for the field <code>credentialsWizardPage</code>.</p>
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*
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* @return the credentialsWizardPage
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*/
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public CdmDataSourceCredentialsWizardPage getCredentialsWizardPage() {
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return credentialsWizardPage;
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}
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/**
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* <p>isDataBaseTypeSelected</p>
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*
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* @return the dataBaseTypeSelected
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*/
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public boolean isDataBaseTypeSelected() {
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return dataBaseTypeSelected;
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}
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/**
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* <p>Setter for the field <code>dataBaseTypeSelected</code>.</p>
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*
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* @param dataBaseTypeSelected the dataBaseTypeSelected to set
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*/
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public void setDataBaseTypeSelected(boolean dataBaseTypeSelected) {
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this.dataBaseTypeSelected = dataBaseTypeSelected;
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}
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/**
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* <p>isDataSourceNameSet</p>
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*
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* @return the dataSourceNameSet
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*/
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public boolean isDataSourceNameSet() {
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return dataSourceNameSet;
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}
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/**
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* <p>Setter for the field <code>dataSourceNameSet</code>.</p>
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*
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* @param dataSourceNameSet the dataSourceNameSet to set
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*/
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public void setDataSourceNameSet(boolean dataSourceNameSet) {
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this.dataSourceNameSet = dataSourceNameSet;
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}
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/**
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* <p>Getter for the field <code>nomenclaturalCode</code>.</p>
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*
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* @return the nomenclaturalCode
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*/
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public NomenclaturalCode getNomenclaturalCode() {
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return nomenclaturalCode;
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}
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}
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