bundles/org.simantics.ui/src/org/simantics/ui/selection/ResourceWorkbenchSelectionElement.java

   1 package org.simantics.ui.selection;
   2
   3 import org.simantics.db.Resource;
   4 import org.simantics.db.common.utils.Logger;
   5 import org.simantics.db.exception.DatabaseException;
   6 import org.simantics.db.layer0.request.ResourceVariable;
   7
   8 public class ResourceWorkbenchSelectionElement implements WorkbenchSelectionElement {
   9
  10     final private Resource resource;
  11
  12     public ResourceWorkbenchSelectionElement(Resource resource) {
  13         this.resource = resource;
  14     }
  15
  16     @SuppressWarnings("unchecked")
  17     @Override
  18     public <T> T getContent(WorkbenchSelectionContentType<T> contentType) {
  19         if(contentType instanceof AnyResource) {
  20             return (T)resource;
  21         } else if(contentType instanceof AnyVariable) {
  22             AnyVariable type = (AnyVariable)contentType;
  23             try {
  24                 return (T) type.processor.sync(new ResourceVariable(resource));
  25             } catch (DatabaseException e) {
  26                 Logger.defaultLogError(e);
  27             }
  28         }
  29         return null;
  30     }
  31
  32     @Override
  33     public int hashCode() {
  34         return resource.hashCode();
  35     }
  36
  37     @Override
  38     public boolean equals(Object object) {
  39         if (this == object)
  40             return true;
  41         else if (object == null)
  42             return false;
  43         else if (!(object instanceof ResourceWorkbenchSelectionElement))
  44             return false;
  45         ResourceWorkbenchSelectionElement vwse = (ResourceWorkbenchSelectionElement)object;
  46         return resource.equals(vwse.resource);
  47     }
  48
  49 }