eu.etaxonomy.taxeditor.local/src/main/java/eu/etaxonomy/taxeditor/local/datasource/wizard/CdmDataSourceWizard.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 package eu.etaxonomy.taxeditor.local.datasource.wizard;
  10
  11 import org.eclipse.jface.wizard.Wizard;
  12
  13 import eu.etaxonomy.cdm.database.DatabaseTypeEnum;
  14 import eu.etaxonomy.cdm.database.ICdmDataSource;
  15 import eu.etaxonomy.taxeditor.local.datasource.common.CdmDataSourceRepository;
  16
  17 /**
  18  * <p>CdmDataSourceWizard class.</p>
  19  *
  20  * @author n.hoffmann
  21  * @created 18.05.2009
  22  */
  23 public class CdmDataSourceWizard extends Wizard {
  24
  25         private CdmDataSourceCredentialsWizardPage dataSourcePage;
  26
  27         private CdmDataSourceTypeSelectionWizardPage dataSourceSelectionPage;
  28
  29         private ICdmDataSource dataSource;
  30
  31         private String dataSourceName;
  32
  33         //private boolean editMode;
  34
  35         public enum Mode {
  36                 CREATE,
  37                 EDIT,
  38                 CLONE
  39         }
  40
  41         // default mode is to create a new datasource
  42         Mode mode = Mode.CREATE;
  43
  44         /**
  45          * <p>Constructor for CdmDataSourceWizard.</p>
  46          */
  47         public CdmDataSourceWizard() {
  48                 super();
  49                 this.mode = Mode.CREATE;
  50                 setForcePreviousAndNextButtons(true);
  51                 setWindowTitle("Datasource Dialog");
  52         }
  53
  54         /**
  55          * <p>Constructor for CdmDataSourceWizard.</p>
  56          *
  57          * @param dataSource a {@link eu.etaxonomy.cdm.database.ICdmDataSource} object.
  58          */
  59         public CdmDataSourceWizard(ICdmDataSource dataSource, Mode mode) {
  60                 super();
  61                 if(dataSource != null){
  62                         this.mode = mode;
  63                         this.dataSource = dataSource;
  64                         dataSourceName = dataSource.getName();
  65                 }
  66                 //setForcePreviousAndNextButtons(true);
  67                 setWindowTitle("Datasource Dialog");
  68         }
  69
  70         @Override
  71         public void addPages() {
  72                 switch(mode) {
  73                 case EDIT:
  74                 case CLONE:
  75                         if(dataSource.getDatabaseType() == DatabaseTypeEnum.H2){
  76                                 dataSourcePage = new CdmDataSourceH2WizardPage(dataSource, mode);
  77                         }else if(dataSource.getDatabaseType() == DatabaseTypeEnum.MySQL){
  78                                 dataSourcePage = new CdmDataSourceMySQLWizardPage(dataSource, mode);
  79                         }else if(dataSource.getDatabaseType() == DatabaseTypeEnum.SqlServer2005){
  80                                 dataSourcePage = new CdmDataSourceSQLServerWizardPage(dataSource,mode);
  81                         }else if(dataSource.getDatabaseType() == DatabaseTypeEnum.PostgreSQL){
  82                                 dataSourcePage = new CdmDataSourcePostgreSQLServerWizardPage(dataSource, mode);
  83                         }else{
  84                                 throw new RuntimeException("Editing a datasource of type '" + dataSource.getDatabaseType() + "' is not supported yet.");
  85                         }
  86
  87                         this.addPage(dataSourcePage);
  88                 case CREATE:
  89                         dataSourceSelectionPage = new CdmDataSourceTypeSelectionWizardPage(dataSource);
  90                         this.addPage(dataSourceSelectionPage);
  91                 default:
  92
  93                 }
  94         }
  95
  96         @Override
  97         public boolean performFinish() {
  98                 ICdmDataSource dataSource;
  99                 switch(mode) {
 100                 case EDIT:
 101                         dataSource = dataSourcePage.getUpdatedDataSource();
 102                         if(dataSourceName.equals(dataSource.getName())) {
 103                                 CdmDataSourceRepository.update(dataSourceName, dataSource);
 104                         } else {
 105                                 CdmDataSourceRepository.replace(dataSourceName, dataSource);
 106                         }
 107                         return true;
 108                 case CLONE:
 109                         dataSource = dataSourcePage.getUpdatedDataSource();
 110                         CdmDataSourceRepository.save(dataSourcePage.getDataSourceName(), dataSource);
 111                         return true;
 112                 case CREATE:
 113                         if(dataSourceSelectionPage.getCredentialsWizardPage() != null){
 114                                 CdmDataSourceCredentialsWizardPage credentialsWizardPage = dataSourceSelectionPage.getCredentialsWizardPage();
 115                                 CdmDataSourceRepository.save(dataSourceSelectionPage.getDataSourceName(), credentialsWizardPage.getUpdatedDataSource());
 116                                 return true;
 117                         } else {
 118                                 throw new IllegalStateException("Expected a datasource credentials page to exist");
 119                         }
 120                 default:
 121                         return false;
 122                 }
 123
 124         }
 125
 126         @Override
 127         public boolean canFinish() {
 128                 switch(mode) {
 129                 case EDIT:
 130                 case CLONE:
 131                         return dataSourcePage.isPageComplete();
 132                 case CREATE:
 133                         boolean result = true;
 134                         result &= dataSourceSelectionPage.isPageComplete();
 135                         if(dataSourceSelectionPage.getCredentialsWizardPage() != null){
 136                                 result &= dataSourceSelectionPage.getCredentialsWizardPage().isPageComplete();
 137                         }
 138                         return result;
 139                 default:
 140                         return false;
 141                 }
 142         }
 143 }