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         public enum Mode {
  39                 CREATE,
  40                 EDIT,
  41                 CLONE
  42         }
  43
  44         // default mode is to create a new datasource
  45         Mode mode = Mode.CREATE;
  46
  47         /**
  48          * <p>Constructor for CdmDataSourceWizard.</p>
  49          */
  50         public CdmDataSourceWizard() {
  51                 super();
  52                 this.mode = Mode.CREATE;
  53                 setForcePreviousAndNextButtons(true);
  54                 setWindowTitle("Datasource Dialog");
  55
  56         }
  57
  58
  59         /**
  60          * <p>Constructor for CdmDataSourceWizard.</p>
  61          *
  62          * @param dataSource a {@link eu.etaxonomy.cdm.database.ICdmDataSource} object.
  63          */
  64         public CdmDataSourceWizard(ICdmDataSource dataSource, Mode mode) {
  65                 super();
  66                 if(dataSource != null){
  67                         this.mode = mode;
  68                         this.dataSource = dataSource;
  69                         dataSourceName = dataSource.getName();
  70                 }
  71                 //setForcePreviousAndNextButtons(true);
  72                 setWindowTitle("Datasource Dialog");
  73         }
  74
  75
  76         /* (non-Javadoc)
  77          * @see org.eclipse.jface.wizard.Wizard#addPages()
  78          */
  79         /** {@inheritDoc} */
  80         @Override
  81         public void addPages() {
  82                 switch(mode) {
  83                 case EDIT:
  84                 case CLONE:
  85                         if(dataSource.getDatabaseType() == DatabaseTypeEnum.H2){
  86                                 dataSourcePage = new CdmDataSourceH2WizardPage(dataSource);
  87                         }else if(dataSource.getDatabaseType() == DatabaseTypeEnum.MySQL){
  88                                 dataSourcePage = new CdmDataSourceMySQLWizardPage(dataSource, mode);
  89                         }else if(dataSource.getDatabaseType() == DatabaseTypeEnum.SqlServer2005){
  90                                 dataSourcePage = new CdmDataSourceSQLServerWizardPage(dataSource);
  91                         }else if(dataSource.getDatabaseType() == DatabaseTypeEnum.PostgreSQL){
  92                                 dataSourcePage = new CdmDataSourcePostgreSQLServerWizardPage(dataSource);
  93                         }else{
  94                                 throw new RuntimeException("Editing a datasource of type '" + dataSource.getDatabaseType() + "' is not supported yet.");
  95                         }
  96
  97                         this.addPage(dataSourcePage);
  98                 case CREATE:
  99                         dataSourceSelectionPage = new CdmDataSourceTypeSelectionWizardPage(dataSource);
 100                         this.addPage(dataSourceSelectionPage);
 101                 default:
 102
 103                 }
 104
 105         }
 106
 107         /* (non-Javadoc)
 108          * @see org.eclipse.jface.wizard.Wizard#performFinish()
 109          */
 110         /** {@inheritDoc} */
 111         @Override
 112         public boolean performFinish() {
 113                 ICdmDataSource dataSource;
 114                 switch(mode) {
 115                 case EDIT:
 116                         dataSource = dataSourcePage.getUpdatedDataSource();
 117                         if(dataSourceName.equals(dataSource.getName())) {
 118                                 CdmDataSourceRepository.update(dataSourceName, dataSource);
 119                         } else {
 120                                 CdmDataSourceRepository.replace(dataSourceName, dataSource);
 121                         }
 122                         return true;
 123                 case CLONE:
 124                         dataSource = dataSourcePage.getUpdatedDataSource();
 125                         CdmDataSourceRepository.save(dataSourcePage.getDataSourceName(), dataSource);
 126                         return true;
 127                 case CREATE:
 128                         if(dataSourceSelectionPage.getCredentialsWizardPage() != null){
 129                                 CdmDataSourceCredentialsWizardPage credentialsWizardPage = dataSourceSelectionPage.getCredentialsWizardPage();
 130                                 CdmDataSourceRepository.save(dataSourceSelectionPage.getDataSourceName(), credentialsWizardPage.getUpdatedDataSource());
 131                                 return true;
 132                         } else {
 133                                 throw new IllegalStateException("Expected a datasource credentials page to exist");
 134                         }
 135                 default:
 136                         return false;
 137                 }
 138
 139         }
 140
 141         /* (non-Javadoc)
 142          * @see org.eclipse.jface.wizard.Wizard#canFinish()
 143          */
 144         /** {@inheritDoc} */
 145         @Override
 146         public boolean canFinish() {
 147                 switch(mode) {
 148                 case EDIT:
 149                 case CLONE:
 150                         return dataSourcePage.isPageComplete();
 151                 case CREATE:
 152                         boolean result = true;
 153                         result &= dataSourceSelectionPage.isPageComplete();
 154                         if(dataSourceSelectionPage.getCredentialsWizardPage() != null){
 155                                 result &= dataSourceSelectionPage.getCredentialsWizardPage().isPageComplete();
 156                         }
 157                         return result;
 158                 default:
 159                         return false;
 160                 }
 161
 162         }
 163 }