Exemplo n.º 1
0
  public GenericContainer parse(String str) {
    //
    // Try the naive parse
    //
    ParseResult pr = internalParse(str, null, true);
    if (pr != null && pr.hasData()) {
      return (GenericContainer) pr.getData();
    }

    //
    // Otherwise, we need to consider other union-options.
    // Unfold the candidate decisions into a series of target decisions
    //
    Map<String, Set<Integer>> candidateUnionDecisions = findCandidateUnionDecisions();

    List<HashMap<String, Integer>> allUnionDecisions = new ArrayList<HashMap<String, Integer>>();
    for (Map.Entry<String, Set<Integer>> pair : candidateUnionDecisions.entrySet()) {
      String k = pair.getKey();
      Set<Integer> indices = pair.getValue();

      if (allUnionDecisions.size() == 0) {
        for (Integer index : indices) {
          HashMap<String, Integer> newMap = new HashMap<String, Integer>();
          newMap.put(k, index);
          allUnionDecisions.add(newMap);
        }
      } else {
        List<HashMap<String, Integer>> newUnionDecisions =
            new ArrayList<HashMap<String, Integer>>();
        for (HashMap<String, Integer> curUnionDecisions : allUnionDecisions) {
          for (Integer index : indices) {
            HashMap<String, Integer> newMap = (HashMap<String, Integer>) curUnionDecisions.clone();
            newMap.put(k, index);
            newUnionDecisions.add(newMap);
          }
        }
        allUnionDecisions = newUnionDecisions;
      }
    }

    //
    // Now execute all possible union decisions
    //
    for (Map<String, Integer> targetUnionDecisions : allUnionDecisions) {
      pr = internalParse(str, targetUnionDecisions, true);
      if (pr != null && pr.hasData()) {
        return (GenericContainer) pr.getData();
      }
    }
    return null;
  }
Exemplo n.º 2
0
  /**
   * Export PDM model to Declare process model.
   *
   * @param bw Writer
   * @throws IOException If writing fails
   */
  public void writePDMToDeclare(Writer bw) throws IOException {
    // write the preamble of the XML file
    bw.write("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n");
    bw.write("<model>\n");
    bw.write("<assignment language=\"ConDec\" name=\"" + name + "\">\n");

    // write the activity definitions, i.e. each operation in the PDM is an
    // activity definition in Declare
    bw.write("<activitydefinitions>\n");
    // start with an initial activity that puts the values for the leaf
    // elements of the PDM
    bw.write("<activity id=\"Initial\" name=\"Initial\">\n");
    bw.write("<authorization/>\n");
    bw.write("<datamodel>\n");
    // all leaf elements
    HashMap leafs = getLeafElements();
    Object[] leafElts = leafs.values().toArray();
    for (int i = 0; i < leafElts.length; i++) {
      PDMDataElement data = (PDMDataElement) leafElts[i];
      data.writePDMToDeclare(bw, "output");
    }
    bw.write("</datamodel>\n");
    bw.write("<attributes/>\n");
    bw.write("</activity>\n");

    // first remove input operations from the set of operations and then
    // write all real operations
    HashMap realOps = (HashMap) operations.clone();
    HashSet inputOps = getLeafOperations();
    Iterator it7 = inputOps.iterator();
    while (it7.hasNext()) {
      PDMOperation op = (PDMOperation) it7.next();
      realOps.remove(op.getID());
    }
    Iterator it4 = realOps.values().iterator();
    while (it4.hasNext()) {
      PDMOperation operation = (PDMOperation) it4.next();
      operation.writePDMToDeclare(bw);
    }
    bw.write("\n");
    // write all input operations (i.e. producing input data elements)
    Iterator it8 = inputOps.iterator();
    while (it8.hasNext()) {
      PDMOperation op = (PDMOperation) it8.next();
      op.writePDMToDeclare(bw);
    }

    bw.write("</activitydefinitions>\n");

    // write the constraint definition, for now we do not have any
    // constraints in the PDM that are translated to Declare
    bw.write("<constraintdefinitions>\n");
    bw.write("</constraintdefinitions>\n");

    // write all dataelements
    bw.write("<data>\n");
    Iterator it5 = dataElements.values().iterator();
    while (it5.hasNext()) {
      PDMDataElement dataElement = (PDMDataElement) it5.next();
      dataElement.writePDMToDeclare(bw);
    }
    bw.write("</data>\n");

    // write the organizational information
    bw.write("<team/>\n");

    // TODO: improve graphical positioning of activities. Now they are
    // presented in one long line.
    // write the graphical positioning information of the Declare model,
    // first the initial operation, then the real operations and then the
    // input operations.
    bw.write("<graphical>\n");
    bw.write("<cells>\n");
    Iterator it6 = realOps.values().iterator();
    Double pos = 10.0;
    while (it6.hasNext()) {
      PDMOperation operation = (PDMOperation) it6.next();
      bw.write(
          "<cell activitydefinition=\""
              + operation.getOperationNR()
              + "\" height=\"40.0\" width=\"80.0\" x=\""
              + pos
              + "\" y=\"90.0\" />\n");
      pos = pos + 85.0;
    }
    Iterator it9 = inputOps.iterator();
    pos = 10.0;
    while (it9.hasNext()) {
      PDMOperation operation = (PDMOperation) it9.next();
      bw.write(
          "<cell activitydefinition=\""
              + operation.getOperationNR()
              + "\" height=\"40.0\" width=\"80.0\" x=\""
              + pos
              + "\" y=\"180.0\" />\n");
      pos = pos + 85.0;
    }

    bw.write("</cells>\n");

    // write the connectors
    bw.write("<connectors/>\n");
    // close the XML file in the right way
    bw.write("</graphical>\n");
    bw.write("</assignment>\n");
    bw.write("</model>\n");
  }