public EvaluatedCondition eval()

in ruta-core/src/main/java/org/apache/uima/ruta/condition/ContainsCondition.java [82:187]
99 lines of code
37 McCabe index (conditional complexity)

  public EvaluatedCondition eval(MatchContext context, RutaStream stream, InferenceCrowd crowd) {
    AnnotationFS annotation = context.getAnnotation();

    boolean usePercentage = percent.getBooleanValue(context, stream);
    int minIntValue = min.getIntegerValue(context, stream);
    int maxIntValue = max.getIntegerValue(context, stream);

    int basicCount = 0;
    int anchorCount = 0;
    int totalCount = 0;

    boolean usePredefinedBoundaries = minIntValue == 1 && maxIntValue == Integer.MAX_VALUE ? false
            : true;

    if (type != null) {
      Type t = type.getType(context, stream);
      if (annotation != null && t != null) {
        if (!usePredefinedBoundaries && !usePercentage) {
          // shortcut for simple CONTAINS(Type)
          boolean annotationExsits = checkExistingAnnotation(t, annotation, stream);
          return new EvaluatedCondition(this, annotationExsits);
        } else {
          List<RutaBasic> annotations = stream.getBasicsInWindow(annotation);
          for (RutaBasic each : annotations) {
            totalCount++;
            if (each.beginsWith(t) || stream.getCas().getTypeSystem().subsumes(t, each.getType())) {
              Collection<AnnotationFS> beginAnchors = each.getBeginAnchors(t);
              anchorCount = incrementAnchorsWithinStrictBoundaries(annotation, anchorCount,
                      beginAnchors);
              basicCount++;
            } else if (each.isPartOf(t)) {
              basicCount++;
            }
          }
        }
      }
    } else {
      List<?> list = argList.getList(context, stream);
      totalCount = list.size();
      Object sniff = null;
      if (totalCount > 0) {
        sniff = list.get(0);
      }
      if (check(sniff, Boolean.class) && arg instanceof IBooleanExpression
              && argList instanceof IBooleanListExpression) {
        IBooleanExpression e = (IBooleanExpression) arg;
        IBooleanListExpression le = (IBooleanListExpression) argList;
        boolean v = e.getBooleanValue(context, stream);
        List<Boolean> l = new ArrayList<Boolean>(le.getBooleanList(context, stream));
        while (l.remove(v)) {
          basicCount++;
        }
      } else if (check(sniff, Number.class) && arg instanceof INumberExpression
              && argList instanceof INumberListExpression) {
        INumberExpression e = (INumberExpression) arg;
        INumberListExpression le = (INumberListExpression) argList;
        Double v = e.getDoubleValue(context, stream);
        // TODO: this wont work for numbers yet!
        List<Number> l = new ArrayList<Number>(le.getNumberList(context, stream));
        while (l.remove(v)) {
          basicCount++;
        }
      } else if (check(sniff, String.class) && arg instanceof IStringExpression
              && argList instanceof IStringListExpression) {
        IStringExpression e = (IStringExpression) arg;
        IStringListExpression le = (IStringListExpression) argList;
        String v = e.getStringValue(context, stream);
        List<String> l = new ArrayList<String>(le.getStringList(context, stream));
        while (l.remove(v)) {
          basicCount++;
        }
      } else if (check(sniff, Type.class) && arg instanceof ITypeExpression
              && argList instanceof ITypeListExpression) {
        ITypeExpression e = (ITypeExpression) arg;
        ITypeListExpression le = (ITypeListExpression) argList;
        Type v = e.getType(context, stream);
        List<Type> l = new ArrayList<Type>(le.getTypeList(context, stream));
        while (l.remove(v)) {
          basicCount++;
        }
      } else if (check(sniff, AnnotationFS.class) && arg instanceof IAnnotationExpression
              && argList instanceof IAnnotationListExpression) {
        IAnnotationExpression e = (IAnnotationExpression) arg;
        IAnnotationListExpression le = (IAnnotationListExpression) argList;
        AnnotationFS v = e.getAnnotation(context, stream);
        List<AnnotationFS> l = new ArrayList<AnnotationFS>(le.getAnnotationList(context, stream));
        while (l.remove(v)) {
          basicCount++;
        }
      }
      anchorCount = basicCount;
    }

    if (usePercentage) {
      double percentValue = 0;
      if (totalCount != 0) {
        percentValue = (((double) basicCount) / ((double) totalCount)) * 100;
      }
      boolean value = percentValue >= min.getDoubleValue(context, stream)
              && percentValue <= max.getDoubleValue(context, stream);
      return new EvaluatedCondition(this, value);
    } else {
      boolean value = anchorCount >= minIntValue && anchorCount <= maxIntValue;
      return new EvaluatedCondition(this, value);
    }
  }