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         @Deprecated
  48         protected CdmDataSourceMySQLWizardPage(ICdmDataSource dataSource) {
  49                 super("MySQL", dataSource, CdmDataSourceWizard.Mode.CREATE);
  50                 setTitle("MySQL Server");
  51                 setDescription("Enter credentials for MySQL database");
  52
  53         }
  54
  55         /**
  56          * <p>Constructor for CdmDataSourceMySQLWizardPage.</p>
  57          *
  58          * @param dataSource a {@link eu.etaxonomy.cdm.database.ICdmDataSource} object.
  59          * @param mode a {@link eu.etaxonomy.taxeditor.datasource.wizard.CdmDataSourceWizard.Mode} enum type.
  60          */
  61         protected CdmDataSourceMySQLWizardPage(ICdmDataSource dataSource, CdmDataSourceWizard.Mode mode) {
  62                 super("MySQL", dataSource, mode);
  63                 setTitle("MySQL Server");
  64                 setDescription("Enter credentials for MySQL database");
  65
  66         }
  67
  68         /* (non-Javadoc)
  69          * @see eu.etaxonomy.taxeditor.store.datasource.CdmDataSourceCredentialsWizardPage#createDatabaseForm()
  70          */
  71         /** {@inheritDoc} */
  72         @Override
  73         public void createDatabaseForm() {
  74                 // Create group composite for location data
  75                 locationGroup = new Group(composite, SWT.NONE);
  76                 locationGroup.setText("Location");
  77                 locationGroup.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 2));
  78                 GridLayout locationLayout = new GridLayout();
  79                 locationLayout.numColumns = 2;
  80                 locationGroup.setLayout(locationLayout);
  81
  82                 // Create host label
  83                 Label serverLabel = new Label(locationGroup, SWT.NONE);
  84                 serverLabel.setText("Host:");
  85
  86                 // Create host input
  87                 text_server = new Text(locationGroup, SWT.BORDER);
  88                 text_server.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
  89
  90
  91                 // Create port label
  92                 Label portLabel = new Label(locationGroup, SWT.NONE);
  93                 portLabel.setText("Port:");
  94
  95                 // Create port input
  96                 text_port = new Text(locationGroup, SWT.BORDER);
  97                 text_port.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
  98
  99
 100         }
 101
 102         /* (non-Javadoc)
 103          * @see eu.etaxonomy.taxeditor.store.datasource.CdmDataSourceCredentialsWizardPage#updateLocation()
 104          */
 105         /** {@inheritDoc} */
 106         @Override
 107         public void updateLocation() {
 108                 server = text_server.getText();
 109                 try{
 110                         if(! text_port.getText().equals("")){
 111                                 port = new Integer(text_port.getText());
 112                                 setErrorMessage(null);
 113                         }
 114                 }catch(NumberFormatException e){
 115                         setErrorMessage("Port number contains invalid characters");
 116                 }
 117         }
 118
 119         /* (non-Javadoc)
 120          * @see eu.etaxonomy.taxeditor.datasource.wizard.CdmDataSourceCredentialsWizardPage#updateDataSource()
 121          */
 122         /** {@inheritDoc} */
 123         @Override
 124         public void updateDataSource() {
 125                 ICdmDataSource dataSource = getDataSource();
 126
 127                 if(dataSource == null) {
 128                         setDataSource(CdmDataSource.NewMySqlInstance(server,
 129                                         database,
 130                                         port,
 131                                         username,
 132                                         password,
 133                                         nomenclaturalCode));
 134                 } else {
 135                         dataSource.setName(name);
 136                         dataSource.setServer(server);
 137                         dataSource.setDatabase(database);
 138                         dataSource.setPort(port);
 139                         dataSource.setUsername(username);
 140                         dataSource.setPassword(password);
 141                         dataSource.setNomenclaturalCode(nomenclaturalCode);
 142                 }
 143         }
 144
 145         /* (non-Javadoc)
 146          * @see eu.etaxonomy.taxeditor.datasource.wizard.CdmDataSourceCredentialsWizardPage#checkPageComplete()
 147          */
 148         /** {@inheritDoc} */
 149         @Override
 150         public void checkPageComplete() {
 151                 // check if widgets of this component are complete
 152                 boolean complete = server.trim().length() != 0;
 153
 154                 // set default port
 155                 if(port == 0){
 156                         port = DatabaseTypeEnum.MySQL.getDefaultPort();
 157                 }
 158
 159                 setPageComplete(complete);
 160
 161                 // check if widgets of the extended class are complete
 162                 super.checkPageComplete();
 163         }
 164
 165         /* (non-Javadoc)
 166          * @see eu.etaxonomy.taxeditor.datasource.wizard.CdmDataSourceCredentialsWizardPage#init()
 167          */
 168         /** {@inheritDoc} */
 169         @Override
 170         public void init() {
 171                 super.init();
 172                 if(getDataSource() != null){
 173                         removeListeners();
 174                         text_server.setText(getDataSource().getServer());
 175                         text_port.setText(String.valueOf(getDataSource().getPort()));
 176                         // add listeners after setting text to avoid the modify event being called
 177                         // for the initial value
 178                         addListeners();
 179                 }
 180
 181         }
 182
 183         private void addListeners() {
 184                 text_server.addModifyListener(this);
 185                 text_port.addModifyListener(this);
 186         }
 187
 188         private void removeListeners() {
 189                 text_server.removeModifyListener(this);
 190                 text_port.removeModifyListener(this);
 191         }
 192 }