eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/datasource/wizard/CdmDataSourceMySQLWizardPage.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 org.eclipse.swt.SWT;
  14 import org.eclipse.swt.layout.GridData;
  15 import org.eclipse.swt.layout.GridLayout;
  16 import org.eclipse.swt.widgets.Group;
  17 import org.eclipse.swt.widgets.Label;
  18 import org.eclipse.swt.widgets.Text;
  19
  20 import eu.etaxonomy.cdm.database.CdmDataSource;
  21 import eu.etaxonomy.cdm.database.DatabaseTypeEnum;
  22 import eu.etaxonomy.cdm.database.ICdmDataSource;
  23
  24 /**
  25  * <p>CdmDataSourceMySQLWizardPage class.</p>
  26  *
  27  * @author n.hoffmann
  28  * @created 19.05.2009
  29  */
  30 public class CdmDataSourceMySQLWizardPage extends CdmDataSourceCredentialsWizardPage {
  31
  32         private Text text_port;
  33         private Text text_server;
  34
  35         private String server;
  36
  37         private int port;
  38
  39
  40
  41         /**
  42          * <p>Constructor for CdmDataSourceMySQLWizardPage.</p>
  43          *
  44          * @param dataSource a {@link eu.etaxonomy.cdm.database.ICdmDataSource} object.
  45          */
  46         @Deprecated
  47         protected CdmDataSourceMySQLWizardPage(ICdmDataSource dataSource) {
  48                 super("MySQL", dataSource, CdmDataSourceWizard.Mode.CREATE);
  49                 setTitle("MySQL Server");
  50                 setDescription("Enter credentials for MySQL database");
  51
  52         }
  53
  54         /**
  55          * <p>Constructor for CdmDataSourceMySQLWizardPage.</p>
  56          *
  57          * @param dataSource a {@link eu.etaxonomy.cdm.database.ICdmDataSource} object.
  58          * @param mode a {@link eu.etaxonomy.taxeditor.datasource.wizard.CdmDataSourceWizard.Mode} enum type.
  59          */
  60         protected CdmDataSourceMySQLWizardPage(ICdmDataSource dataSource, CdmDataSourceWizard.Mode mode) {
  61                 super("MySQL", dataSource, mode);
  62                 setTitle("MySQL Server");
  63                 setDescription("Enter credentials for MySQL database");
  64
  65         }
  66
  67         /** {@inheritDoc} */
  68         @Override
  69         public void createDatabaseForm() {
  70                 // Create group composite for location data
  71                 locationGroup = new Group(composite, SWT.NONE);
  72                 locationGroup.setText("Location");
  73                 locationGroup.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 2));
  74                 GridLayout locationLayout = new GridLayout();
  75                 locationLayout.numColumns = 2;
  76                 locationGroup.setLayout(locationLayout);
  77
  78                 // Create host label
  79                 Label serverLabel = new Label(locationGroup, SWT.NONE);
  80                 serverLabel.setText("Host:");
  81
  82                 // Create host input
  83                 text_server = new Text(locationGroup, SWT.BORDER);
  84                 text_server.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
  85
  86
  87                 // Create port label
  88                 Label portLabel = new Label(locationGroup, SWT.NONE);
  89                 portLabel.setText("Port:");
  90
  91                 // Create port input
  92                 text_port = new Text(locationGroup, SWT.BORDER);
  93                 text_port.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
  94
  95
  96         }
  97
  98         /** {@inheritDoc} */
  99         @Override
 100         public void updateLocation() {
 101                 server = text_server.getText();
 102                 try{
 103                         if(! text_port.getText().equals("")){
 104                                 port = new Integer(text_port.getText());
 105                                 setErrorMessage(null);
 106                         }
 107                 }catch(NumberFormatException e){
 108                         setErrorMessage("Port number contains invalid characters");
 109                 }
 110         }
 111
 112         /** {@inheritDoc} */
 113         @Override
 114         public void updateDataSource() {
 115                 ICdmDataSource dataSource = getDataSource();
 116
 117                 if(dataSource == null) {
 118                         setDataSource(CdmDataSource.NewMySqlInstance(server,
 119                                         database,
 120                                         port,
 121                                         username,
 122                                         password));
 123                 } else {
 124                         dataSource.setName(name);
 125                         dataSource.setServer(server);
 126                         dataSource.setDatabase(database);
 127                         dataSource.setPort(port);
 128                         dataSource.setUsername(username);
 129                         dataSource.setPassword(password);
 130                 }
 131         }
 132
 133         /** {@inheritDoc} */
 134         @Override
 135         public void checkPageComplete() {
 136                 // check if widgets of this component are complete
 137                 boolean complete = server.trim().length() != 0;
 138
 139                 // set default port
 140                 if(port == 0){
 141                         port = DatabaseTypeEnum.MySQL.getDefaultPort();
 142                 }
 143
 144                 setPageComplete(complete);
 145
 146                 // check if widgets of the extended class are complete
 147                 super.checkPageComplete();
 148         }
 149
 150         /** {@inheritDoc} */
 151         @Override
 152         public void init() {
 153                 super.init();
 154                 if(getDataSource() != null){
 155                         removeListeners();
 156                         text_server.setText(getDataSource().getServer());
 157                         text_port.setText(String.valueOf(getDataSource().getPort()));
 158                         // add listeners after setting text to avoid the modify event being called
 159                         // for the initial value
 160                         addListeners();
 161                 }
 162
 163         }
 164
 165         private void addListeners() {
 166                 text_server.addModifyListener(this);
 167                 text_port.addModifyListener(this);
 168         }
 169
 170         private void removeListeners() {
 171                 text_server.removeModifyListener(this);
 172                 text_port.removeModifyListener(this);
 173         }
 174 }