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                 if(CdmStore.getCurrentSessionManager().isRemoting()) {
  57                     taxonNode = CdmStore.getService(ITaxonNodeService.class).merge(taxonNode);
  58                 } else {
  59                     taxonNode = CdmStore.getService(ITaxonNodeService.class).save(taxonNode);
  60                 }
  61                 generatedTaxonNodeUuid = taxonNode.getUuid();
  62                 Set<CdmBase> affectedObjects = new HashSet<CdmBase>();
  63                 //FIXME:Remoting Hack for now - need to generalise this
  64                 // by making the affected objects a set of ICdmBase
  65                 // Also, this needs to be moved to the new operations
  66                 // architecture.
  67
  68                 TaxonNode parentNode = taxonNode.getParent();
  69                 if(parentNode.getParent() == null) {
  70                     affectedObjects.add(taxonNode.getClassification());
  71                 }
  72
  73                 if(parentNode instanceof TaxonNode) {
  74                     affectedObjects.add(parentNode);
  75                 }
  76
  77                 if(CdmStore.getCurrentSessionManager().isRemoting()) {
  78                     CdmApplicationState.getCurrentDataChangeService()
  79                         .fireChangeEvent(new CdmChangeEvent(Action.Create, affectedObjects, NewTaxonNodeWizard.class), true);
  80                 }
  81             }catch(IllegalArgumentException e){
  82                 MessagingUtils.warningDialog("Taxon already exists in classfication", getClass(), e.getMessage());
  83             }
  84         }
  85     }
  86
  87     @Override
  88     protected ITaxonTreeNode createNewEntity() {
  89         if(getSelection() != null){
  90             Object selectedObject = getSelection().getFirstElement();
  91             if(selectedObject instanceof ITaxonTreeNode){
  92                 ITaxonTreeNode treeNode = (ITaxonTreeNode) selectedObject;
  93
  94                 if(treeNode instanceof Classification){
  95                     return CdmStore.getService(IClassificationService.class).load(treeNode.getUuid());
  96                 }
  97                 else if(treeNode instanceof TaxonNode){
  98                     return CdmStore.getService(ITaxonNodeService.class).load(treeNode.getUuid());
  99                 }
 100             }
 101         }
 102
 103         return null;
 104     }
 105
 106     /**
 107      * <p>openInEditor</p>
 108      *
 109      * @return a boolean.
 110      */
 111     public boolean openInEditor(){
 112         return taxonNodePage.openInEditor();
 113     }
 114
 115     /**
 116      * <p>openEmpty</p>
 117      *
 118      * @return a boolean.
 119      */
 120     public boolean openEmpty(){
 121         return openInEditor() && openEmptyEditor;
 122     }
 123
 124     /**
 125      * <p>getTaxonNode</p>
 126      *
 127      * @return a {@link eu.etaxonomy.cdm.model.taxon.TaxonNode} object.
 128      */
 129     public TaxonNode getTaxonNode(){
 130         if(generatedTaxonNodeUuid != null){
 131             return CdmStore.getService(ITaxonNodeService.class).load(generatedTaxonNodeUuid);
 132         }
 133         return null;
 134     }
 135
 136     public ITaxonTreeNode getParentTreeNode(){
 137         return taxonNodePage.getParentTreeNode();
 138     }
 139
 140     @Override
 141     protected String getEntityName() {
 142         return "Taxon";
 143     }
 144
 145     public void addWizardPageListener(IWizardPageListener wizardPageListener){
 146         this.wizardPageListener = wizardPageListener;
 147     }
 148
 149 }