eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/datasource/wizard/CdmDataSourceWizard.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.jface.wizard.Wizard;
  14
  15 import eu.etaxonomy.cdm.database.DatabaseTypeEnum;
  16 import eu.etaxonomy.cdm.database.ICdmDataSource;
  17 import eu.etaxonomy.taxeditor.datasource.CdmDataSourceRepository;
  18
  19 /**
  20  * <p>CdmDataSourceWizard class.</p>
  21  *
  22  * @author n.hoffmann
  23  * @created 18.05.2009
  24  * @version 1.0
  25  */
  26 public class CdmDataSourceWizard extends Wizard {
  27
  28         private CdmDataSourceCredentialsWizardPage dataSourcePage;
  29
  30         private CdmDataSourceTypeSelectionWizardPage dataSourceSelectionPage;
  31
  32         private ICdmDataSource dataSource;
  33
  34         private String dataSourceName;
  35
  36         private boolean editMode;
  37
  38         /**
  39          * <p>Constructor for CdmDataSourceWizard.</p>
  40          */
  41         public CdmDataSourceWizard() {
  42                 super();
  43                 editMode = false;
  44                 setForcePreviousAndNextButtons(true);
  45                 setWindowTitle("Datasource Dialog");
  46         }
  47
  48         /**
  49          * <p>Constructor for CdmDataSourceWizard.</p>
  50          *
  51          * @param dataSource a {@link eu.etaxonomy.cdm.database.ICdmDataSource} object.
  52          */
  53         public CdmDataSourceWizard(ICdmDataSource dataSource) {
  54                 super();
  55                 if(dataSource != null){
  56                         editMode = true;
  57                         this.dataSource = dataSource;
  58                         dataSourceName = dataSource.getName();
  59                 }
  60                 setForcePreviousAndNextButtons(true);
  61                 setWindowTitle("Datasource Dialog");
  62         }
  63
  64
  65         /* (non-Javadoc)
  66          * @see org.eclipse.jface.wizard.Wizard#addPages()
  67          */
  68         /** {@inheritDoc} */
  69         @Override
  70         public void addPages() {
  71
  72                 if(editMode){
  73                         if(dataSource.getDatabaseType() == DatabaseTypeEnum.H2){
  74                                 dataSourcePage = new CdmDataSourceH2WizardPage(dataSource);
  75                         }else if(dataSource.getDatabaseType() == DatabaseTypeEnum.MySQL){
  76                                 dataSourcePage = new CdmDataSourceMySQLWizardPage(dataSource);
  77                         }else if(dataSource.getDatabaseType() == DatabaseTypeEnum.SqlServer2005){
  78                                 dataSourcePage = new CdmDataSourceSQLServerWizardPage(dataSource);
  79                         }else{
  80                                 throw new RuntimeException("Editing a datasource of type '" + dataSource.getDatabaseType() + "' is not supported yet.");
  81                         }
  82
  83                         this.addPage(dataSourcePage);
  84                 }else{
  85                         dataSourceSelectionPage = new CdmDataSourceTypeSelectionWizardPage(dataSource);
  86                         this.addPage(dataSourceSelectionPage);
  87                 }
  88         }
  89
  90         /* (non-Javadoc)
  91          * @see org.eclipse.jface.wizard.Wizard#performFinish()
  92          */
  93         /** {@inheritDoc} */
  94         @Override
  95         public boolean performFinish() {
  96
  97                 if(editMode){
  98                         ICdmDataSource dataSource = dataSourcePage.getDataSource();
  99                         CdmDataSourceRepository.update(dataSourceName, dataSource);
 100
 101                         return true;
 102                 }else{
 103                         if(dataSourceSelectionPage.getCredentialsWizardPage() != null){
 104                                 CdmDataSourceCredentialsWizardPage credentialsWizardPage = dataSourceSelectionPage.getCredentialsWizardPage();
 105                                 CdmDataSourceRepository.save(dataSourceSelectionPage.getDataSourceName(), credentialsWizardPage.getDataSource());
 106                                 return true;
 107                         }else{
 108                                 throw new IllegalStateException("Expected a datasource credentials page to exist");
 109                         }
 110                 }
 111         }
 112
 113         /* (non-Javadoc)
 114          * @see org.eclipse.jface.wizard.Wizard#canFinish()
 115          */
 116         /** {@inheritDoc} */
 117         @Override
 118         public boolean canFinish() {
 119                 if(editMode){
 120                         return dataSourcePage.isPageComplete();
 121                 }else{
 122                         boolean result = true;
 123                         result &= dataSourceSelectionPage.isPageComplete();
 124                         if(dataSourceSelectionPage.getCredentialsWizardPage() != null){
 125                                 result &= dataSourceSelectionPage.getCredentialsWizardPage().isPageComplete();
 126                         }
 127                         return result;
 128                 }
 129         }
 130 }