Ejemplo n.º 1
0
  /**
   * Checks if the generated elements from the first mapped element has either the desired value, or
   * has some value in common with the elements generated from second mapped element.
   *
   * @param match current pattern match
   * @param ind mapped indices
   * @return true if a value match is found
   */
  @Override
  public boolean satisfies(Match match, int... ind) {
    assertIndLength(ind);

    // Collect values of the element group
    Set values = new HashSet();
    for (BioPAXElement gen : con1.generate(match, ind)) {
      values.addAll(pa1.getValueFromBean(gen));
    }

    // If emptiness is desired, check that
    if (value == EMPTY) return values.isEmpty();

    // If cannot be empty, check it
    if (oper == Operation.NOT_EMPTY_AND_NOT_INTERSECT && values.isEmpty()) return false;

    // If the second element is desired value, check that
    else if (value == USE_SECOND_ARG) {
      BioPAXElement q = match.get(ind[1]);
      return oper == Operation.INTERSECT ? values.contains(q) : !values.contains(q);
    }

    // If element group is compared to preset value, but the value is actually a collection,
    // then iterate the collection, see if any of them matches
    else if (value instanceof Collection) {
      Collection query = (Collection) value;
      values.retainAll(query);

      if (oper == Operation.INTERSECT) return !values.isEmpty();
      else return values.isEmpty();
    }

    // If two set of elements should share a field value, check that
    else if (pa2 != null) {
      // Collect values of the second group
      Set others = new HashSet();
      for (BioPAXElement gen : con2.generate(match, ind)) {
        others.addAll(pa2.getValueFromBean(gen));
      }

      switch (oper) {
        case INTERSECT:
          others.retainAll(values);
          return !others.isEmpty();
        case NOT_INTERSECT:
          others.retainAll(values);
          return others.isEmpty();
        case NOT_EMPTY_AND_NOT_INTERSECT:
          if (others.isEmpty()) return false;
          others.retainAll(values);
          return others.isEmpty();
        default:
          throw new RuntimeException("Unhandled operation: " + oper);
      }
    }

    // Check if the element field values contain the parameter value
    else if (oper == Operation.INTERSECT) return values.contains(value);
    else return !values.contains(value);
  }
Ejemplo n.º 2
0
 /**
  * Size of this constraint is one less than con1 if con2 is null, otherwise it is two less than
  * the total of size of con1 and con2.
  *
  * @return the size based on con1 and con2
  */
 @Override
 public int getVariableSize() {
   return con1.getVariableSize() + (con2 != null ? con2.getVariableSize() - 2 : -1);
 }