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
  10 package eu.etaxonomy.taxeditor.local.datasource.wizard;
  11
  12 import org.eclipse.jface.wizard.Wizard;
  13
  14 import eu.etaxonomy.cdm.database.DatabaseTypeEnum;
  15 import eu.etaxonomy.cdm.database.ICdmDataSource;
  16 import eu.etaxonomy.taxeditor.local.datasource.common.CdmDataSourceRepository;
  17
  18 /**
  19  * <p>CdmDataSourceWizard class.</p>
  20  *
  21  * @author n.hoffmann
  22  * @created 18.05.2009
  23  * @version 1.0
  24  */
  25 public class CdmDataSourceWizard extends Wizard {
  26
  27         private CdmDataSourceCredentialsWizardPage dataSourcePage;
  28
  29         private CdmDataSourceTypeSelectionWizardPage dataSourceSelectionPage;
  30
  31         private ICdmDataSource dataSource;
  32
  33         private String dataSourceName;
  34
  35         //private boolean editMode;
  36
  37         public enum Mode {
  38                 CREATE,
  39                 EDIT,
  40                 CLONE
  41         }
  42
  43         // default mode is to create a new datasource
  44         Mode mode = Mode.CREATE;
  45
  46         /**
  47          * <p>Constructor for CdmDataSourceWizard.</p>
  48          */
  49         public CdmDataSourceWizard() {
  50                 super();
  51                 this.mode = Mode.CREATE;
  52                 setForcePreviousAndNextButtons(true);
  53                 setWindowTitle("Datasource Dialog");
  54
  55         }
  56
  57
  58         /**
  59          * <p>Constructor for CdmDataSourceWizard.</p>
  60          *
  61          * @param dataSource a {@link eu.etaxonomy.cdm.database.ICdmDataSource} object.
  62          */
  63         public CdmDataSourceWizard(ICdmDataSource dataSource, Mode mode) {
  64                 super();
  65                 if(dataSource != null){
  66                         this.mode = mode;
  67                         this.dataSource = dataSource;
  68                         dataSourceName = dataSource.getName();
  69                 }
  70                 //setForcePreviousAndNextButtons(true);
  71                 setWindowTitle("Datasource Dialog");
  72         }
  73
  74
  75         /* (non-Javadoc)
  76          * @see org.eclipse.jface.wizard.Wizard#addPages()
  77          */
  78         /** {@inheritDoc} */
  79         @Override
  80         public void addPages() {
  81                 switch(mode) {
  82                 case EDIT:
  83                 case CLONE:
  84                         if(dataSource.getDatabaseType() == DatabaseTypeEnum.H2){
  85                                 dataSourcePage = new CdmDataSourceH2WizardPage(dataSource, mode);
  86                         }else if(dataSource.getDatabaseType() == DatabaseTypeEnum.MySQL){
  87                                 dataSourcePage = new CdmDataSourceMySQLWizardPage(dataSource, mode);
  88                         }else if(dataSource.getDatabaseType() == DatabaseTypeEnum.SqlServer2005){
  89                                 dataSourcePage = new CdmDataSourceSQLServerWizardPage(dataSource,mode);
  90                         }else if(dataSource.getDatabaseType() == DatabaseTypeEnum.PostgreSQL){
  91                                 dataSourcePage = new CdmDataSourcePostgreSQLServerWizardPage(dataSource, mode);
  92                         }else{
  93                                 throw new RuntimeException("Editing a datasource of type '" + dataSource.getDatabaseType() + "' is not supported yet.");
  94                         }
  95
  96                         this.addPage(dataSourcePage);
  97                 case CREATE:
  98                         dataSourceSelectionPage = new CdmDataSourceTypeSelectionWizardPage(dataSource);
  99                         this.addPage(dataSourceSelectionPage);
 100                 default:
 101
 102                 }
 103
 104         }
 105
 106         /* (non-Javadoc)
 107          * @see org.eclipse.jface.wizard.Wizard#performFinish()
 108          */
 109         /** {@inheritDoc} */
 110         @Override
 111         public boolean performFinish() {
 112                 ICdmDataSource dataSource;
 113                 switch(mode) {
 114                 case EDIT:
 115                         dataSource = dataSourcePage.getUpdatedDataSource();
 116                         if(dataSourceName.equals(dataSource.getName())) {
 117                                 CdmDataSourceRepository.update(dataSourceName, dataSource);
 118                         } else {
 119                                 CdmDataSourceRepository.replace(dataSourceName, dataSource);
 120                         }
 121                         return true;
 122                 case CLONE:
 123                         dataSource = dataSourcePage.getUpdatedDataSource();
 124                         CdmDataSourceRepository.save(dataSourcePage.getDataSourceName(), dataSource);
 125                         return true;
 126                 case CREATE:
 127                         if(dataSourceSelectionPage.getCredentialsWizardPage() != null){
 128                                 CdmDataSourceCredentialsWizardPage credentialsWizardPage = dataSourceSelectionPage.getCredentialsWizardPage();
 129                                 CdmDataSourceRepository.save(dataSourceSelectionPage.getDataSourceName(), credentialsWizardPage.getUpdatedDataSource());
 130                                 return true;
 131                         } else {
 132                                 throw new IllegalStateException("Expected a datasource credentials page to exist");
 133                         }
 134                 default:
 135                         return false;
 136                 }
 137
 138         }
 139
 140         /* (non-Javadoc)
 141          * @see org.eclipse.jface.wizard.Wizard#canFinish()
 142          */
 143         /** {@inheritDoc} */
 144         @Override
 145         public boolean canFinish() {
 146                 switch(mode) {
 147                 case EDIT:
 148                 case CLONE:
 149                         return dataSourcePage.isPageComplete();
 150                 case CREATE:
 151                         boolean result = true;
 152                         result &= dataSourceSelectionPage.isPageComplete();
 153                         if(dataSourceSelectionPage.getCredentialsWizardPage() != null){
 154                                 result &= dataSourceSelectionPage.getCredentialsWizardPage().isPageComplete();
 155                         }
 156                         return result;
 157                 default:
 158                         return false;
 159                 }
 160
 161         }
 162 }