Examples of org.apache.uima.resource.metadata.FeatureDescription

Package org.apache.uima.resource.metadata

Examples of org.apache.uima.resource.metadata.FeatureDescription

org.apache.uima.resource.metadata.FeatureDescription
A description of a CAS feature. This implements MetaDataObject, which implements {@link org.apache.uima.util.XMLizable}, so it can be serialized to and deserialized from an XML element.

      String rangeTypeName = aFeatures[i].getRangeTypeName();
      String elementTypeName = aFeatures[i].getElementType();
      Boolean multiRefsAllowed = aFeatures[i].getMultipleReferencesAllowed();


      // see if a feature already exists with this name
      FeatureDescription feat = null;
      for (int j = 0; j < existingFeatures.length; j++) {
        if (existingFeatures[j].getName().equals(featName)) {
          feat = existingFeatures[j];
          break;
        }
      }


      if (feat == null) {
        // doesn't exist; add it
        FeatureDescription featDesc = aType.addFeature(featName, aFeatures[i].getDescription(),
            rangeTypeName, elementTypeName, multiRefsAllowed);
        featDesc.setSourceUrl(aFeatures[i].getSourceUrl());
      } else {// feature does exist
        // check that the range types match
        if (!feat.getRangeTypeName().equals(rangeTypeName)) {
          throw new ResourceInitializationException(
              ResourceInitializationException.INCOMPATIBLE_RANGE_TYPES, new Object[] {

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        throw new InternalErrorCDE("invalid state");


      if (o instanceof TypeDescription) {
        setToolTipText(tt, ((TypeDescription) o).getDescription());
      } else if (o instanceof FeatureDescription) {
        FeatureDescription fd = (FeatureDescription) o;
        if (item.getBounds(MULTIPLE_REF_OK_COL).contains(event.x, event.y)
                && isArrayOrListType(fd.getRangeTypeName())) {
          Boolean mra = fd.getMultipleReferencesAllowed();
          setToolTipText(tt, (mra != null && mra.booleanValue()) ? "Multiple References Allowed"
                  : "Multiple References Not Allowed");
        } else
          setToolTipText(tt, fd.getDescription());
      } else if (o instanceof AllowedValue) {
        setToolTipText(tt, ((AllowedValue) o).getDescription());
      }
    } else
      tt.setToolTipText("");

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    AddFeatureDialog dialog = new AddFeatureDialog(this, td, null);
    if (dialog.open() == Window.CANCEL) {
      return;
    }


    FeatureDescription fd = localTd.addFeature(null, null, null);
    featureUpdate(fd, dialog);


    editor.addDirtyTypeName(td.getName());


    // update the GUI

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  private void editFeature(TableTreeItem item, TableTreeItem parent) {
    boolean remergeNeeded = false;
    boolean refreshNeeded = false;
    TypeDescription td = getTypeDescriptionFromTableTreeItem(parent);
    FeatureDescription fd = getFeatureDescriptionFromTableTreeItem(item);
    FeatureDescription localFd = getLocalFeatureDefinition(td, fd);
    String oldFeatureName = fd.getName();
    AddFeatureDialog dialog = new AddFeatureDialog(this, td, fd);
    if (dialog.open() == Window.CANCEL)
      return;

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   * @param td
   * @param dialog
   * @return error message or null
   */
  private String newFeatureTests(TypeDescription td, AddFeatureDialog dialog) {
    FeatureDescription fd;


    if (isLocalFeature(dialog.featureName, td))
      return "Duplicate Feature Name in this Descriptor";
    if (isBuiltInFeature(dialog.featureName, td))
      return "Feature Name duplicates built-in feature for this type";


    if (null != (fd = getFeature(td, dialog.featureName)))
      // verify the range is the same
      if (!fd.getRangeTypeName().equals(dialog.featureRangeName))
        return "Range Name not the same as the range from an imported type/feature description";
    return null;
  }

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  // cases: removing a feature which is merged with an identical named imported feature
  // same - for built-in <could be created outside of the CDE>
  private void handleRemoveFeature(TableTreeItem item) {
    TypeDescription td = getTypeDescriptionFromTableTreeItem(item.getParentItem());
    FeatureDescription fd = getFeatureDescriptionFromTableTreeItem(item);


    String featureName = fd.getName();


    boolean bFeatureInUseElsewhere = isFeatureInUseElsewhere(td, featureName);
    if (bFeatureInUseElsewhere) {
      String sCascadeDeleteTitle = CASCADE_DELETE_WARNING;
      String sCascadeDeleteMessage = CASCADE_MESSAGE;
      boolean bContinue = MessageDialog.openConfirm(getSection().getShell(), sCascadeDeleteTitle,
              sCascadeDeleteMessage);
      if (!bContinue)
        return;
    }
    TypeDescription localTd = getLocalTypeDefinition(td);
    FeatureDescription localFd = getLocalFeatureDefinition(td, fd);


    removeFeature(localTd, localFd);
    if (isImportedFeature(featureName, td))
      refresh(); // don't remove from merged set
    else {

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        } else {
          td.setSupertypeName(newTypeName);
          updateGuiType(tt.getItems()[i], td);
        }
      }
      FeatureDescription fds[] = td.getFeatures();
      FeatureDescription localFds[] = (null == localTd) ? null : localTd.getFeatures();
      if (null != fds) {
        for (int j = 0; j < fds.length; j++) {
          FeatureDescription fd = fds[j];
          if (oldTypeName.equals(fd.getRangeTypeName())) {
            if (warnAndSkipIfImported(typeName))
              continue; // skipped if feature not present in local td, or no local td.


            setNamedFeatureDescriptionRange(localFds, fd.getName(), newTypeName);
            if (isImportedType(typeName)) {
              remergeNeeded = true;
              refreshNeeded = true;
            } else {
              fd.setRangeTypeName(newTypeName);
              updateGuiFeature(tt.getItems()[i].getItems()[j], fd, td);
            }
          }
        }
      }

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  // this function to set the corresponding feature in the "local" type's fd array
  private void setNamedFeatureDescriptionRange(FeatureDescription[] localFds, String featureName,
          final String rangeName) {
    if (null != localFds) {
      for (int i = 0; i < localFds.length; i++) {
        FeatureDescription fd = localFds[i];
        if (fd.getName().equals(featureName)) {
          fd.setRangeTypeName(rangeName);
          return;
        }
      }
    }
  }

View Full Code Here

        Feature feat = featIterator.next();
        if (!feat.getDomain().equals(type)) {
          // Each feature only needs to be serialized once
          continue;
        }
        FeatureDescription featDesc = factory.createFeatureDescription();
        featDesc.setName(feat.getShortName());
        Type rangeType = feat.getRange();
        if (rangeType.isArray()) {
          final int typeClass = llts.ll_getTypeClass(llts.ll_getCodeForType(rangeType));
          String typeName = null;
          switch (typeClass) {
          case LowLevelCAS.TYPE_CLASS_BOOLEANARRAY: {
            typeName = CAS.TYPE_NAME_BOOLEAN_ARRAY;
            break;
          }
          case LowLevelCAS.TYPE_CLASS_SHORTARRAY: {
            typeName = CAS.TYPE_NAME_SHORT_ARRAY;
            break;
          }
          case LowLevelCAS.TYPE_CLASS_BYTEARRAY: {
            typeName = CAS.TYPE_NAME_BYTE_ARRAY;
            break;
          }
          case LowLevelCAS.TYPE_CLASS_DOUBLEARRAY: {
            typeName = CAS.TYPE_NAME_DOUBLE_ARRAY;
            break;
          }
          case LowLevelCAS.TYPE_CLASS_FLOATARRAY: {
            typeName = CAS.TYPE_NAME_FLOAT_ARRAY;
            break;
          }
          case LowLevelCAS.TYPE_CLASS_FSARRAY: {
            typeName = CAS.TYPE_NAME_FS_ARRAY;
            break;
          }
          case LowLevelCAS.TYPE_CLASS_INTARRAY: {
            typeName = CAS.TYPE_NAME_INTEGER_ARRAY;
            break;
          }
          case LowLevelCAS.TYPE_CLASS_LONGARRAY: {
            typeName = CAS.TYPE_NAME_LONG_ARRAY;
            break;
          }
          case LowLevelCAS.TYPE_CLASS_STRINGARRAY: {
            typeName = CAS.TYPE_NAME_STRING_ARRAY;
            break;
          }
          }
          featDesc.setRangeTypeName(typeName);
          // TODO: make sure this works for arrays of arrays
          featDesc.setElementType(rangeType.getComponentType().getName());
        } else {
          featDesc.setRangeTypeName(feat.getRange().getName());
        }
        featDescs.add(featDesc);
      }
      FeatureDescription[] featDescArr = new FeatureDescription[featDescs.size()];
      featDescs.toArray(featDescArr);

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      String rangeTypeName = aFeatures[i].getRangeTypeName();
      String elementTypeName = aFeatures[i].getElementType();
      Boolean multiRefsAllowed = aFeatures[i].getMultipleReferencesAllowed();


      // see if a feature already exists with this name
      FeatureDescription feat = null;
      for (int j = 0; j < existingFeatures.length; j++) {
        if (existingFeatures[j].getName().equals(featName)) {
          feat = existingFeatures[j];
          break;
        }
      }


      if (feat == null) {
        // doesn't exist; add it
        FeatureDescription featDesc = aType.addFeature(featName, aFeatures[i].getDescription(),
            rangeTypeName, elementTypeName, multiRefsAllowed);
        featDesc.setSourceUrl(aFeatures[i].getSourceUrl());
      } else {// feature does exist
        // check that the range types match
        if (!feat.getRangeTypeName().equals(rangeTypeName)) {
          throw new ResourceInitializationException(
              ResourceInitializationException.INCOMPATIBLE_RANGE_TYPES, new Object[] {

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