eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/newWizard/NewTaxonNodeWizard.java

   1 /**
   2  *
   3  */
   4 package eu.etaxonomy.taxeditor.newWizard;
   5
   6 import java.util.HashSet;
   7 import java.util.Set;
   8 import java.util.UUID;
   9
  10 import org.apache.commons.lang.StringUtils;
  11
  12 import eu.etaxonomy.cdm.api.application.CdmApplicationState;
  13 import eu.etaxonomy.cdm.api.application.CdmChangeEvent;
  14 import eu.etaxonomy.cdm.api.application.CdmChangeEvent.Action;
  15 import eu.etaxonomy.cdm.api.service.IClassificationService;
  16 import eu.etaxonomy.cdm.api.service.ITaxonNodeService;
  17 import eu.etaxonomy.cdm.model.common.CdmBase;
  18 import eu.etaxonomy.cdm.model.taxon.Classification;
  19 import eu.etaxonomy.cdm.model.taxon.ITaxonTreeNode;
  20 import eu.etaxonomy.cdm.model.taxon.Taxon;
  21 import eu.etaxonomy.cdm.model.taxon.TaxonNode;
  22 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  23 import eu.etaxonomy.taxeditor.store.CdmStore;
  24 import eu.etaxonomy.taxeditor.ui.section.classification.TaxonNodeWizardPage;
  25
  26 /**
  27  * <p>NewTaxonNodeWizard class.</p>
  28  *
  29  * @author n.hoffmann
  30  * @created Sep 15, 2009
  31  * @version 1.0
  32  */
  33 public class NewTaxonNodeWizard extends AbstractNewEntityWizard<ITaxonTreeNode>{
  34
  35     private TaxonNodeWizardPage taxonNodePage;
  36     private boolean openEmptyEditor;
  37     private UUID generatedTaxonNodeUuid;
  38     private IWizardPageListener wizardPageListener;
  39
  40     @Override
  41     public void addPages() {
  42         taxonNodePage = new TaxonNodeWizardPage(formFactory, getConversationHolder(), getEntity(), wizardPageListener);
  43         addPage(taxonNodePage);
  44     }
  45
  46     @Override
  47     protected void saveEntity() {
  48         if(taxonNodePage.getTaxon() == null || StringUtils.isEmpty(taxonNodePage.getTaxon().getName().getFullTitleCache())){
  49             openEmptyEditor = true;
  50         }else{
  51             getConversationHolder().bind();
  52             ITaxonTreeNode parent = getParentTreeNode();
  53             Taxon taxon = taxonNodePage.getTaxon();
  54             try{
  55                 TaxonNode taxonNode = parent.addChildTaxon(taxon, parent.getReference(), parent.getMicroReference());
  56
  57                 if(CdmStore.getCurrentSessionManager().isRemoting()) {
  58                     taxonNode = CdmStore.getService(ITaxonNodeService.class).merge(taxonNode);
  59                 } else {
  60                     taxonNode = CdmStore.getService(ITaxonNodeService.class).save(taxonNode);
  61                 }
  62                 generatedTaxonNodeUuid = taxonNode.getUuid();
  63
  64                 Set<CdmBase> affectedObjects = new HashSet<CdmBase>();
  65
  66                 TaxonNode parentNode = taxonNode.getParent();
  67                 if(parentNode.getParent() == null) {
  68                     affectedObjects.add(taxonNode.getClassification());
  69                 }
  70
  71                 if(parentNode instanceof TaxonNode) {
  72                     affectedObjects.add(parentNode);
  73                 }
  74
  75                 if(CdmStore.getCurrentSessionManager().isRemoting()) {
  76                     CdmApplicationState.getCurrentDataChangeService()
  77                         .fireChangeEvent(new CdmChangeEvent(Action.Create, affectedObjects, NewTaxonNodeWizard.class), true);
  78                 }
  79             }catch(IllegalArgumentException e){
  80                 MessagingUtils.warningDialog("Taxon already exists in classfication", getClass(), e.getMessage());
  81             }
  82         }
  83     }
  84
  85     @Override
  86     protected ITaxonTreeNode createNewEntity() {
  87         if(getSelection() != null){
  88             Object selectedObject = getSelection().getFirstElement();
  89             if(selectedObject instanceof ITaxonTreeNode){
  90                 ITaxonTreeNode treeNode = (ITaxonTreeNode) selectedObject;
  91
  92                 if(treeNode instanceof Classification){
  93                     return CdmStore.getService(IClassificationService.class).load(treeNode.getUuid());
  94                 }
  95                 else if(treeNode instanceof TaxonNode){
  96                     return CdmStore.getService(ITaxonNodeService.class).load(treeNode.getUuid());
  97                 }
  98             }
  99         }
 100
 101         return null;
 102     }
 103
 104     /**
 105      * <p>openInEditor</p>
 106      *
 107      * @return a boolean.
 108      */
 109     public boolean openInEditor(){
 110         return taxonNodePage.openInEditor();
 111     }
 112
 113     /**
 114      * <p>openEmpty</p>
 115      *
 116      * @return a boolean.
 117      */
 118     public boolean openEmpty(){
 119         return openInEditor() && openEmptyEditor;
 120     }
 121
 122     /**
 123      * <p>getTaxonNode</p>
 124      *
 125      * @return a {@link eu.etaxonomy.cdm.model.taxon.TaxonNode} object.
 126      */
 127     public TaxonNode getTaxonNode(){
 128         if(generatedTaxonNodeUuid != null){
 129             return CdmStore.getService(ITaxonNodeService.class).load(generatedTaxonNodeUuid);
 130         }
 131         return null;
 132     }
 133
 134     public ITaxonTreeNode getParentTreeNode(){
 135         return taxonNodePage.getParentTreeNode();
 136     }
 137
 138     @Override
 139     protected String getEntityName() {
 140         return "Taxon";
 141     }
 142
 143     public void addWizardPageListener(IWizardPageListener wizardPageListener){
 144         this.wizardPageListener = wizardPageListener;
 145     }
 146
 147 }