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