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                 //FIXME:Remoting Hack for now - need to generalise this
  60                 // by making the affected objects a set of ICdmBase
  61                 // Also, this needs to be moved to the new operations
  62                 // architecture.
  63
  64                 TaxonNode parentNode = taxonNode.getParent();
  65                 if(parentNode.getParent() == null) {
  66                     affectedObjects.add(taxonNode.getClassification());
  67                 }
  68
  69                 if(parentNode instanceof TaxonNode) {
  70                     affectedObjects.add(parentNode);
  71                 }
  72
  73                 CdmApplicationState.getCurrentDataChangeService()
  74                 .fireChangeEvent(new CdmChangeEvent(Action.Create, affectedObjects, NewTaxonNodeWizard.class), true);
  75
  76             }catch(IllegalArgumentException e){
  77                 MessagingUtils.warningDialog("Taxon already exists in classfication", getClass(), e.getMessage());
  78             }
  79         }
  80     }
  81
  82     @Override
  83     protected ITaxonTreeNode createNewEntity() {
  84         if(getSelection() != null){
  85             Object selectedObject = getSelection().getFirstElement();
  86             if(selectedObject instanceof ITaxonTreeNode){
  87                 ITaxonTreeNode treeNode = (ITaxonTreeNode) selectedObject;
  88
  89                 if(treeNode instanceof Classification){
  90                     return CdmStore.getService(IClassificationService.class).load(treeNode.getUuid());
  91                 }
  92                 else if(treeNode instanceof TaxonNode){
  93                     return CdmStore.getService(ITaxonNodeService.class).load(treeNode.getUuid());
  94                 }
  95             }
  96         }
  97
  98         return null;
  99     }
 100
 101     /**
 102      * <p>openInEditor</p>
 103      *
 104      * @return a boolean.
 105      */
 106     public boolean openInEditor(){
 107         return taxonNodePage.openInEditor();
 108     }
 109
 110     /**
 111      * <p>openEmpty</p>
 112      *
 113      * @return a boolean.
 114      */
 115     public boolean openEmpty(){
 116         return openInEditor() && openEmptyEditor;
 117     }
 118
 119     /**
 120      * <p>getTaxonNode</p>
 121      *
 122      * @return a {@link eu.etaxonomy.cdm.model.taxon.TaxonNode} object.
 123      */
 124     public TaxonNode getTaxonNode(){
 125         if(generatedTaxonNodeUuid != null){
 126             return CdmStore.getService(ITaxonNodeService.class).load(generatedTaxonNodeUuid);
 127         }
 128         return null;
 129     }
 130
 131     public ITaxonTreeNode getParentTreeNode(){
 132         return taxonNodePage.getParentTreeNode();
 133     }
 134
 135     @Override
 136     protected String getEntityName() {
 137         return "Taxon";
 138     }
 139
 140     public void addWizardPageListener(IWizardPageListener wizardPageListener){
 141         this.wizardPageListener = wizardPageListener;
 142     }
 143
 144 }