eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/datasource/wizard/CdmDataSourceMySQLWizardPage.java

   1 /**
   2 * Copyright (C) 2007 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9
  10 package eu.etaxonomy.taxeditor.datasource.wizard;
  11
  12 import org.eclipse.swt.SWT;
  13 import org.eclipse.swt.layout.GridData;
  14 import org.eclipse.swt.layout.GridLayout;
  15 import org.eclipse.swt.widgets.Group;
  16 import org.eclipse.swt.widgets.Label;
  17 import org.eclipse.swt.widgets.Text;
  18
  19 import eu.etaxonomy.cdm.database.CdmDataSource;
  20 import eu.etaxonomy.cdm.database.DatabaseTypeEnum;
  21 import eu.etaxonomy.cdm.database.ICdmDataSource;
  22
  23 /**
  24  * <p>CdmDataSourceMySQLWizardPage class.</p>
  25  *
  26  * @author n.hoffmann
  27  * @created 19.05.2009
  28  */
  29 public class CdmDataSourceMySQLWizardPage extends CdmDataSourceCredentialsWizardPage {
  30
  31         private Text text_port;
  32         private Text text_server;
  33
  34         private String server;
  35
  36         private int port;
  37
  38
  39
  40         /**
  41          * <p>Constructor for CdmDataSourceMySQLWizardPage.</p>
  42          *
  43          * @param dataSource a {@link eu.etaxonomy.cdm.database.ICdmDataSource} object.
  44          */
  45         @Deprecated
  46         protected CdmDataSourceMySQLWizardPage(ICdmDataSource dataSource) {
  47                 super("MySQL", dataSource, CdmDataSourceWizard.Mode.CREATE);
  48                 setTitle("MySQL Server");
  49                 setDescription("Enter credentials for MySQL database");
  50
  51         }
  52
  53         /**
  54          * <p>Constructor for CdmDataSourceMySQLWizardPage.</p>
  55          *
  56          * @param dataSource a {@link eu.etaxonomy.cdm.database.ICdmDataSource} object.
  57          * @param mode a {@link eu.etaxonomy.taxeditor.datasource.wizard.CdmDataSourceWizard.Mode} enum type.
  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         /** {@inheritDoc} */
  67         @Override
  68         public void createDatabaseForm() {
  69                 // Create group composite for location data
  70                 locationGroup = new Group(composite, SWT.NONE);
  71                 locationGroup.setText("Location");
  72                 locationGroup.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 2));
  73                 GridLayout locationLayout = new GridLayout();
  74                 locationLayout.numColumns = 2;
  75                 locationGroup.setLayout(locationLayout);
  76
  77                 // Create host label
  78                 Label serverLabel = new Label(locationGroup, SWT.NONE);
  79                 serverLabel.setText("Host:");
  80
  81                 // Create host input
  82                 text_server = new Text(locationGroup, SWT.BORDER);
  83                 text_server.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
  84
  85
  86                 // Create port label
  87                 Label portLabel = new Label(locationGroup, SWT.NONE);
  88                 portLabel.setText("Port:");
  89
  90                 // Create port input
  91                 text_port = new Text(locationGroup, SWT.BORDER);
  92                 text_port.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
  93
  94
  95         }
  96
  97         /** {@inheritDoc} */
  98         @Override
  99         public void updateLocation() {
 100                 server = text_server.getText();
 101                 try{
 102                         if(! text_port.getText().equals("")){
 103                                 port = new Integer(text_port.getText());
 104                                 setErrorMessage(null);
 105                         }
 106                 }catch(NumberFormatException e){
 107                         setErrorMessage("Port number contains invalid characters");
 108                 }
 109         }
 110
 111         /** {@inheritDoc} */
 112         @Override
 113         public void updateDataSource() {
 114                 ICdmDataSource dataSource = getDataSource();
 115
 116                 if(dataSource == null) {
 117                         setDataSource(CdmDataSource.NewMySqlInstance(server,
 118                                         database,
 119                                         port,
 120                                         username,
 121                                         password));
 122                 } else {
 123                         dataSource.setName(name);
 124                         dataSource.setServer(server);
 125                         dataSource.setDatabase(database);
 126                         dataSource.setPort(port);
 127                         dataSource.setUsername(username);
 128                         dataSource.setPassword(password);
 129                 }
 130         }
 131
 132         /** {@inheritDoc} */
 133         @Override
 134         public void checkPageComplete() {
 135                 // check if widgets of this component are complete
 136                 boolean complete = server.trim().length() != 0;
 137
 138                 // set default port
 139                 if(port == 0){
 140                         port = DatabaseTypeEnum.MySQL.getDefaultPort();
 141                 }
 142
 143                 setPageComplete(complete);
 144
 145                 // check if widgets of the extended class are complete
 146                 super.checkPageComplete();
 147         }
 148
 149         /** {@inheritDoc} */
 150         @Override
 151         public void init() {
 152                 super.init();
 153                 if(getDataSource() != null){
 154                         removeListeners();
 155                         text_server.setText(getDataSource().getServer());
 156                         text_port.setText(String.valueOf(getDataSource().getPort()));
 157                         // add listeners after setting text to avoid the modify event being called
 158                         // for the initial value
 159                         addListeners();
 160                 }
 161
 162         }
 163
 164         private void addListeners() {
 165                 text_server.addModifyListener(this);
 166                 text_port.addModifyListener(this);
 167         }
 168
 169         private void removeListeners() {
 170                 text_server.removeModifyListener(this);
 171                 text_port.removeModifyListener(this);
 172         }
 173 }