Package org.apache.uima.caseditor.editor

Examples of org.apache.uima.caseditor.editor.FeatureValue

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      FeatureStructure featureStructure;

      if (parentElement instanceof ModelFeatureStructure) {
        featureStructure = ((ModelFeatureStructure) parentElement).getStructre();
      } else if (parentElement instanceof FeatureValue) {
        FeatureValue value = (FeatureValue) parentElement;

        if (parentElement instanceof StringArray) {
          StringArray array = (StringArray) parentElement;
          return array.toArray();
        }

        featureStructure = (FeatureStructure) value.getValue();
      } else {
        assert false : "Unexpected element!";

        return new Object[] {};
      }

      Type type = featureStructure.getType();

      Vector featureTypes = type.getAppropriateFeatures();

      Iterator featuresItertor = featureTypes.iterator();

      while (featuresItertor.hasNext()) {
        Feature feature = (Feature) featuresItertor.next();

        if (Primitives.isPrimitive(feature)) {
          // create a new pair
          // feature and value
          // add string
          childs.add(new FeatureValue(mDocument, featureStructure, feature));
        } else {
          childs.add(new FeatureValue(mDocument, featureStructure, feature));
        }
      }

      assert childs.size() > 0;
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    public boolean hasChildren(Object element) {
      if (element instanceof IAdaptable
              && ((IAdaptable) element).getAdapter(FeatureStructure.class) != null) {
        return true;
      } else if (element instanceof FeatureValue) {
        FeatureValue featureValue = (FeatureValue) element;

        if (Primitives.isPrimitive(featureValue.getFeature())) {
          Object value = featureValue.getValue();

          if (value == null) {
            return false;
          }

          if (value instanceof StringArray) {
            StringArray array = (StringArray) featureValue.getValue();

            if (array.size() > 0) {
              return true;
            } else {
              return false;
            }
          }

          return false;
        } else {
          return featureValue.getValue() != null ? true : false;
        }
      } else {
        assert false : "Unexpected element";

        return false;
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* Provide the labels for the given {@link FeatureStructure}s.
*/
public final class FeatureStructureLabelProvider implements ILabelProvider {
  public String getText(Object element) {
    if (element instanceof FeatureValue) {
      FeatureValue featureValue = (FeatureValue) element;
      Object value = featureValue.getValue();

      if (value == null) {
        return featureValue.getFeature().getShortName() + ": null";
      }

      if (Primitives.isPrimitive(featureValue.getFeature())) {
        return featureValue.getFeature().getShortName() + " : " + value.toString();
      }

      return featureValue.getFeature().getShortName();
    }
    else if (element instanceof IAdaptable) {

      FeatureStructure structure = null;

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  public void update(ViewerCell cell) {

    Object element = cell.getElement();

    if (element instanceof FeatureValue) {
      FeatureValue featureValue = (FeatureValue) element;

      if (featureValue.getFeature().getRange().isPrimitive()) {
        cell.setText(featureValue.getFeatureStructure().getFeatureValueAsString(
                featureValue.getFeature()));
      }
      else {
        FeatureStructure value = (FeatureStructure) featureValue.getValue();

        if (value == null) {
          cell.setText("null");
        } else {
          cell.setText("[" + value.getType().getShortName() + "]");
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          if (tableItem != null) {

            if (tableItem.getData() instanceof FeatureValue) {

              // this can fail
              FeatureValue value = (FeatureValue) tableItem.getData();

              Type range = value.getFeature().getRange();

              FeatureStructure dragFeatureStructure = (FeatureStructure) event.data;

              if (range.equals(dragFeatureStructure.getType())) {

                FeatureStructure target = value.getFeatureStructure();

                target.setFeatureValue(value.getFeature(), dragFeatureStructure);

                document.update(target);

                event.detail = DND.DROP_COPY;
              }
            } else if (tableItem.getData() instanceof ArrayValue) {
              ArrayValue value = (ArrayValue) tableItem.getData();

              if (value.getFeatureStructure() instanceof ArrayFS) {

                ArrayFS array = (ArrayFS) value.getFeatureStructure();

                array.set(value.slot(), (FeatureStructure) event.data);

                document.update(array);

                event.detail = DND.DROP_COPY;
              }
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        Iterator featuresItertor = featureTypes.iterator();

        while (featuresItertor.hasNext()) {
          Feature feature = (Feature) featuresItertor.next();

          featureValues.add(new FeatureValue(mDocument, featureStructure, feature));
        }

        return featureValues.toArray();
      }
      else {
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  }

  public Object[] getChildren(Object parentElement) {

    if (parentElement instanceof FeatureValue) {
      FeatureValue value = (FeatureValue) parentElement;

      if (!value.getFeature().getRange().isArray()) {
        FeatureStructure childStructure = (FeatureStructure) value.getValue();
        return getElements(childStructure);
      } else {
        FeatureStructure arrayFS = value.getFeatureStructure().getFeatureValue(value.getFeature());

        return getElements(arrayFS);
      }
    } else if (parentElement instanceof ArrayValue) {
      ArrayValue value = (ArrayValue) parentElement;

      ArrayFS array = (ArrayFS) value.getFeatureStructure();

      return getElements(array.get(value.slot()));
    }
    else {
      throw new TaeError("Unexpected element type!");
    }
  }
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  }

  public boolean hasChildren(Object element) {

    if (element instanceof FeatureValue) {
      FeatureValue value = (FeatureValue) element;

      if (Primitives.isPrimitive(value.getFeature())) {
        return false;
      }
      else {
        return hasChildren((FeatureStructure) value.getValue());
      }
    } else if (element instanceof ArrayValue) {

      ArrayValue value = (ArrayValue) element;

      if (value.getFeatureStructure() instanceof ArrayFS) {

        ArrayFS array = (ArrayFS) value.getFeatureStructure();

        return hasChildren(array.get(value.slot()));
      }
      else {
        // false for primitive arrays
        return false;
      }
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  public void update(ViewerCell cell) {

    Object element = cell.getElement();

    if (element instanceof FeatureValue) {
      FeatureValue featureValue = (FeatureValue) cell.getElement();

      cell.setText(featureValue.getFeature().getShortName());

    }
    else if (element instanceof ArrayValue) {
      ArrayValue arrayValue = (ArrayValue) cell.getElement();
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    @Override
    protected boolean canEdit(Object element) {

      if (element instanceof FeatureValue) {
        FeatureValue value = (FeatureValue) element;

        return value.getFeature().getRange().isPrimitive();
      }
      else if (element instanceof ArrayValue) {

        ArrayValue value = (ArrayValue) element;

        FeatureStructure arrayFS = value.getFeatureStructure();

        if (arrayFS instanceof ArrayFS) {
          return false;
        }
        else if (arrayFS instanceof CommonArrayFS ||
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Related Classes of org.apache.uima.caseditor.editor.FeatureValue

  • org.apache.uima.caseditor.editor.editview.EditViewPage
  • org.apache.uima.caseditor.editor.editview.EditViewPage$CreateFeatureStructrueValue
  • org.apache.uima.caseditor.editor.editview.EditViewPage$DeleteFeatureStructureValue
  • org.apache.uima.caseditor.editor.editview.EditViewPage$ValueEditingSupport
  • org.apache.uima.caseditor.editor.editview.FeatureColumnLabelProvider
  • org.apache.uima.caseditor.editor.editview.FeatureStructureContentProvider
  • org.apache.uima.caseditor.editor.editview.ValueColumnLabelProvider
  • org.apache.uima.caseditor.editor.fsview.FeatureStructureBrowserViewPage$FeatureStructureTreeContentProvider
  • org.apache.uima.caseditor.editor.fsview.FeatureStructureLabelProvider
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