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                 taxonNode = CdmStore.getService(ITaxonNodeService.class).merge(taxonNode);
  57                 generatedTaxonNodeUuid = taxonNode.getUuid();
  58                 Set<CdmBase> affectedObjects = new HashSet<CdmBase>();
  59                 affectedObjects.add((TaxonNode)parent);
  60
  61                 CdmApplicationState.getCurrentDataChangeService()
  62                 .fireChangeEvent(new CdmChangeEvent(Action.Create, affectedObjects, NewTaxonNodeWizard.class), true);
  63
  64             }catch(IllegalArgumentException e){
  65                 MessagingUtils.warningDialog("Taxon already exists in classfication", getClass(), e.getMessage());
  66             }
  67         }
  68     }
  69
  70     @Override
  71     protected ITaxonTreeNode createNewEntity() {
  72         if(getSelection() != null){
  73             Object selectedObject = getSelection().getFirstElement();
  74             if(selectedObject instanceof ITaxonTreeNode){
  75                 ITaxonTreeNode treeNode = (ITaxonTreeNode) selectedObject;
  76
  77                 if(treeNode instanceof Classification){
  78                     return CdmStore.getService(IClassificationService.class).load(treeNode.getUuid());
  79                 }
  80                 else if(treeNode instanceof TaxonNode){
  81                     return CdmStore.getService(ITaxonNodeService.class).load(treeNode.getUuid());
  82                 }
  83             }
  84         }
  85
  86         return null;
  87     }
  88
  89     /**
  90      * <p>openInEditor</p>
  91      *
  92      * @return a boolean.
  93      */
  94     public boolean openInEditor(){
  95         return taxonNodePage.openInEditor();
  96     }
  97
  98     /**
  99      * <p>openEmpty</p>
 100      *
 101      * @return a boolean.
 102      */
 103     public boolean openEmpty(){
 104         return openInEditor() && openEmptyEditor;
 105     }
 106
 107     /**
 108      * <p>getTaxonNode</p>
 109      *
 110      * @return a {@link eu.etaxonomy.cdm.model.taxon.TaxonNode} object.
 111      */
 112     public TaxonNode getTaxonNode(){
 113         if(generatedTaxonNodeUuid != null){
 114             return CdmStore.getService(ITaxonNodeService.class).load(generatedTaxonNodeUuid);
 115         }
 116         return null;
 117     }
 118
 119     public ITaxonTreeNode getParentTreeNode(){
 120         return taxonNodePage.getParentTreeNode();
 121     }
 122
 123     @Override
 124     protected String getEntityName() {
 125         return "Taxon";
 126     }
 127
 128     public void addWizardPageListener(IWizardPageListener wizardPageListener){
 129         this.wizardPageListener = wizardPageListener;
 130     }
 131
 132 }