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  * @version 1.0
  30  */
  31 public class CdmDataSourceMySQLWizardPage extends CdmDataSourceCredentialsWizardPage {
  32
  33         private Text text_port;
  34         private Text text_server;
  35
  36         private String server;
  37
  38         private int port;
  39
  40
  41
  42         /**
  43          * <p>Constructor for CdmDataSourceMySQLWizardPage.</p>
  44          *
  45          * @param dataSource a {@link eu.etaxonomy.cdm.database.ICdmDataSource} object.
  46          */
  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          */
  59         protected CdmDataSourceMySQLWizardPage(ICdmDataSource dataSource, CdmDataSourceWizard.Mode mode) {
  60                 super("MySQL", dataSource, mode);
  61                 setTitle("MySQL Server");
  62                 setDescription("Enter credentials for MySQL database");
  63
  64         }
  65
  66         /* (non-Javadoc)
  67          * @see eu.etaxonomy.taxeditor.store.datasource.CdmDataSourceCredentialsWizardPage#createDatabaseForm()
  68          */
  69         /** {@inheritDoc} */
  70         @Override
  71         public void createDatabaseForm() {
  72                 // Create group composite for location data
  73                 locationGroup = new Group(composite, SWT.NONE);
  74                 locationGroup.setText("Location");
  75                 locationGroup.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 2));
  76                 GridLayout locationLayout = new GridLayout();
  77                 locationLayout.numColumns = 2;
  78                 locationGroup.setLayout(locationLayout);
  79
  80                 // Create host label
  81                 Label serverLabel = new Label(locationGroup, SWT.NONE);
  82                 serverLabel.setText("Host:");
  83
  84                 // Create host input
  85                 text_server = new Text(locationGroup, SWT.BORDER);
  86                 text_server.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
  87
  88
  89                 // Create port label
  90                 Label portLabel = new Label(locationGroup, SWT.NONE);
  91                 portLabel.setText("Port:");
  92
  93                 // Create port input
  94                 text_port = new Text(locationGroup, SWT.BORDER);
  95                 text_port.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
  96
  97
  98         }
  99
 100         /* (non-Javadoc)
 101          * @see eu.etaxonomy.taxeditor.store.datasource.CdmDataSourceCredentialsWizardPage#updateLocation()
 102          */
 103         /** {@inheritDoc} */
 104         @Override
 105         public void updateLocation() {
 106                 server = text_server.getText();
 107                 try{
 108                         if(! text_port.getText().equals("")){
 109                                 port = new Integer(text_port.getText());
 110                                 setErrorMessage(null);
 111                         }
 112                 }catch(NumberFormatException e){
 113                         setErrorMessage("Port number contains invalid characters");
 114                 }
 115         }
 116
 117         /* (non-Javadoc)
 118          * @see eu.etaxonomy.taxeditor.datasource.wizard.CdmDataSourceCredentialsWizardPage#updateDataSource()
 119          */
 120         /** {@inheritDoc} */
 121         @Override
 122         public void updateDataSource() {
 123                 ICdmDataSource dataSource = getDataSource();
 124
 125                 if(dataSource == null) {
 126                         setDataSource(CdmDataSource.NewMySqlInstance(server,
 127                                         database,
 128                                         port,
 129                                         username,
 130                                         password,
 131                                         nomenclaturalCode));
 132                 } else {
 133                         dataSource.setName(name);
 134                         dataSource.setServer(server);
 135                         dataSource.setDatabase(database);
 136                         dataSource.setPort(port);
 137                         dataSource.setUsername(username);
 138                         dataSource.setPassword(password);
 139                         dataSource.setNomenclaturalCode(nomenclaturalCode);
 140                 }
 141         }
 142
 143         /* (non-Javadoc)
 144          * @see eu.etaxonomy.taxeditor.datasource.wizard.CdmDataSourceCredentialsWizardPage#checkPageComplete()
 145          */
 146         /** {@inheritDoc} */
 147         @Override
 148         public void checkPageComplete() {
 149                 // check if widgets of this component are complete
 150                 boolean complete = server.trim().length() != 0;
 151
 152                 // set default port
 153                 if(port == 0){
 154                         port = DatabaseTypeEnum.MySQL.getDefaultPort();
 155                 }
 156
 157                 setPageComplete(complete);
 158
 159                 // check if widgets of the extended class are complete
 160                 super.checkPageComplete();
 161         }
 162
 163         /* (non-Javadoc)
 164          * @see eu.etaxonomy.taxeditor.datasource.wizard.CdmDataSourceCredentialsWizardPage#init()
 165          */
 166         /** {@inheritDoc} */
 167         @Override
 168         public void init() {
 169                 super.init();
 170                 if(getDataSource() != null){
 171                         removeListeners();
 172                         text_server.setText(getDataSource().getServer());
 173                         text_port.setText(String.valueOf(getDataSource().getPort()));
 174                         // add listeners after setting text to avoid the modify event being called
 175                         // for the initial value
 176                         addListeners();
 177                 }
 178
 179         }
 180
 181         private void addListeners() {
 182                 text_server.addModifyListener(this);
 183                 text_port.addModifyListener(this);
 184         }
 185
 186         private void removeListeners() {
 187                 text_server.removeModifyListener(this);
 188                 text_port.removeModifyListener(this);
 189         }
 190 }