taxeditor-store/src/main/java/eu/etaxonomy/taxeditor/datasource/wizard/CdmDataSourceTypeSelectionWizardPage.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10
  11 package eu.etaxonomy.taxeditor.datasource.wizard;
  12
  13 import java.util.ArrayList;
  14
  15 import org.eclipse.jface.wizard.IWizardPage;
  16 import org.eclipse.jface.wizard.Wizard;
  17 import org.eclipse.jface.wizard.WizardPage;
  18 import org.eclipse.swt.SWT;
  19 import org.eclipse.swt.events.ModifyEvent;
  20 import org.eclipse.swt.events.ModifyListener;
  21 import org.eclipse.swt.events.SelectionAdapter;
  22 import org.eclipse.swt.events.SelectionEvent;
  23 import org.eclipse.swt.layout.GridData;
  24 import org.eclipse.swt.layout.GridLayout;
  25 import org.eclipse.swt.widgets.Combo;
  26 import org.eclipse.swt.widgets.Composite;
  27 import org.eclipse.swt.widgets.Label;
  28 import org.eclipse.swt.widgets.Text;
  29
  30 import eu.etaxonomy.cdm.database.DatabaseTypeEnum;
  31 import eu.etaxonomy.cdm.database.ICdmDataSource;
  32
  33 /**
  34  * @author n.hoffmann
  35  * @created 18.05.2009
  36  * @version 1.0
  37  */
  38 public class CdmDataSourceTypeSelectionWizardPage extends WizardPage implements ModifyListener{
  39
  40
  41         private ArrayList<DatabaseTypeEnum> databaseTypes;
  42
  43         private Text datasourceNameText;
  44         private String dataSourceName;
  45         private Combo databaseTypeCombo;
  46
  47         private Composite composite;
  48         private Composite editDatasourceComposite;
  49
  50
  51         private ICdmDataSource dataSource;
  52
  53         private WizardPage nextPage;
  54
  55         private CdmDataSourceCredentialsWizardPage credentialsWizardPage;
  56
  57         protected CdmDataSourceTypeSelectionWizardPage(ICdmDataSource dataSource) {
  58                 super("DataSourceWizardPage");
  59
  60                 this.dataSource = dataSource;
  61
  62                 String pageName = dataSource == null ? "Create New Datasource" : "Edit Existing Datasource";
  63
  64                 setTitle(pageName);
  65         }
  66
  67         /* (non-Javadoc)
  68          * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
  69          */
  70         public void createControl(Composite parent) {
  71
  72                 // Create top-level composite
  73                 composite = new Composite(parent, SWT.NONE);
  74                 GridLayout gridLayout = new GridLayout();
  75                 gridLayout.numColumns = 1;
  76                 composite.setLayout(gridLayout);
  77
  78                 // Create editDatasourceComposite to display a dataSource's name and type
  79                 editDatasourceComposite = new Composite(composite, SWT.NONE);
  80                 GridData datasourceGridData = new GridData(SWT.FILL, SWT.TOP, true, true);
  81                 editDatasourceComposite.setLayoutData(datasourceGridData);
  82                 GridLayout datasourceLayout = new GridLayout();
  83                 datasourceLayout.numColumns = 2;
  84                 editDatasourceComposite.setLayout(datasourceLayout);
  85
  86                 // Create label and input for dataSource name
  87                 Label datasourceNameLabel = new Label(editDatasourceComposite, SWT.NONE);
  88                 datasourceNameLabel.setText("Datasource Name:");
  89                 datasourceNameText = new Text(editDatasourceComposite, SWT.BORDER);
  90                 datasourceNameText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
  91                 datasourceNameText.addModifyListener(this);
  92
  93                 // Create label and dropdown for database type
  94                 Label databaseTypeLabel = new Label(editDatasourceComposite, SWT.NONE);
  95                 databaseTypeLabel.setText("Database Type:");
  96                 databaseTypeCombo = new Combo(editDatasourceComposite, SWT.BORDER);
  97                 GridData comboLayout = new GridData(SWT.FILL, SWT.CENTER, false, false);
  98                 databaseTypeCombo.setLayoutData(comboLayout);
  99                 populateComboBoxItems();
 100
 101                 // Create listener to display database type-specific config options
 102                 databaseTypeCombo.addSelectionListener(new SelectionAdapter() {
 103                         public void widgetSelected(SelectionEvent e) {
 104
 105                                 // Get database type at the selected index
 106                                 DatabaseTypeEnum type = databaseTypes.get(databaseTypeCombo.getSelectionIndex());
 107
 108                                 addDatabasePage(type);
 109                         }
 110                 });
 111
 112                 // make the composite the wizard pages control
 113                 setControl(composite);
 114         }
 115
 116         private void populateComboBoxItems() {
 117
 118                 // Init DB types
 119                 if (databaseTypes == null) {
 120                         databaseTypes = new ArrayList<DatabaseTypeEnum>();
 121                 }
 122
 123                 // Add types to the type drop-down and to the types collection
 124                 for (DatabaseTypeEnum type : DatabaseTypeEnum.getAllTypes()) {
 125                         // FIXME right now we filter supported types
 126                         if(type.equals(DatabaseTypeEnum.MySQL)
 127                                 || type.equals(DatabaseTypeEnum.H2)
 128                                 || type.equals(DatabaseTypeEnum.SqlServer2005)){
 129                                 databaseTypeCombo.add(type.getName());
 130                                 databaseTypes.add(type);
 131                         }
 132                 }
 133         }
 134
 135         /**
 136          * @param type
 137          */
 138         private void addDatabasePage(DatabaseTypeEnum type) {
 139                 // add credentials wizard page according to selection
 140                 Wizard wizard = (Wizard) getWizard();
 141                 credentialsWizardPage = null;
 142
 143                 if(type == DatabaseTypeEnum.H2){
 144                         credentialsWizardPage = new CdmDataSourceH2WizardPage(dataSource);
 145                 }else if(type == DatabaseTypeEnum.MySQL){
 146                         credentialsWizardPage = new CdmDataSourceMySQLWizardPage(dataSource);
 147                 }else if(type == DatabaseTypeEnum.SqlServer2005){
 148                         credentialsWizardPage = new CdmDataSourceSQLServerWizardPage(dataSource);
 149                 }
 150
 151                 if(wizard.getPage(credentialsWizardPage.getName()) != null){
 152                         nextPage = (WizardPage) wizard.getPage(credentialsWizardPage.getName());
 153                 }else{
 154                         wizard.addPage(credentialsWizardPage);
 155                         nextPage = credentialsWizardPage;
 156                 }
 157
 158                 getContainer().updateButtons();
 159         }
 160
 161
 162         /* (non-Javadoc)
 163          * @see org.eclipse.jface.wizard.WizardPage#getNextPage()
 164          */
 165         @Override
 166         public IWizardPage getNextPage() {
 167                 return nextPage;
 168         }
 169
 170         /* (non-Javadoc)
 171          * @see org.eclipse.swt.events.ModifyListener#modifyText(org.eclipse.swt.events.ModifyEvent)
 172          */
 173         public void modifyText(ModifyEvent e) {
 174                 dataSourceName = datasourceNameText.getText();
 175         }
 176
 177         /**
 178          * @return
 179          */
 180         public String getDataSourceName() {
 181                 return dataSourceName;
 182         }
 183
 184         /**
 185          * @return the credentialsWizardPage
 186          */
 187         public CdmDataSourceCredentialsWizardPage getCredentialsWizardPage() {
 188                 return credentialsWizardPage;
 189         }
 190
 191
 192 }