Beispiel #1
0
  /**
   * Reads in a decision stored in XML.
   *
   * @param decN - the XML element.
   */
  public void fromXML(Element decN) {
    this.fromXML = true;

    RationaleDB db = RationaleDB.getHandle();

    String rid = decN.getAttribute("rid");
    id = Integer.parseInt(rid.substring(2));

    name = decN.getAttribute("name");

    type = DecisionType.fromString(decN.getAttribute("type"));

    devPhase = Phase.fromString(decN.getAttribute("phase"));

    status = DecisionStatus.fromString(decN.getAttribute("status"));

    Node child = decN.getFirstChild();
    importHelper(child);

    Node nextNode = child.getNextSibling();
    while (nextNode != null) {
      importHelper(nextNode);
      nextNode = nextNode.getNextSibling();
    }

    db.addPatternDecisionFromXML(this);
  }
Beispiel #2
0
  /**
   * Get the decision from the database, given its name
   *
   * @param name the decision name
   */
  public void fromDatabase(String name) {
    String findQuery = "";
    RationaleDB db = RationaleDB.getHandle();
    Connection conn = db.getConnection();

    this.name = name;
    name = RationaleDBUtil.escape(name);

    Statement stmt = null;
    ResultSet rs = null;
    try {
      stmt = conn.createStatement();
      findQuery = "SELECT *  FROM " + "PATTERNDECISIONS where name = '" + name + "'";
      //			***			System.out.println(findQuery);
      rs = stmt.executeQuery(findQuery);

      if (rs.next()) {
        id = rs.getInt("id");
        description = RationaleDBUtil.decode(rs.getString("description"));
        type = (DecisionType) DecisionType.fromString(rs.getString("type"));
        devPhase = (Phase) Phase.fromString(rs.getString("phase"));
        ptype = RationaleElementType.fromString(rs.getString("ptype"));
        parent = rs.getInt("parent");
        //				artifact = rs.getString("artifact");
        //				enabled = rs.getBoolean("enabled");
        status = (DecisionStatus) DecisionStatus.fromString(rs.getString("status"));
        String subdecs = rs.getString("subdecreq");
        if (subdecs.compareTo("Yes") == 0) {
          alts = false;
        } else {
          alts = true;
        }

        try {
          int desID = rs.getInt("designer");
          designer = new Designer();
          designer.fromDatabase(desID);
        } catch (SQLException ex) {
          designer = null; // nothing...
        }
      }
      rs.close();
      // need to read in the rest - recursive routines?
      subDecisions.removeAllElements();
      alternatives.removeAllElements();
      if (!alts) {
        Vector<String> decNames = new Vector<String>();
        findQuery =
            "SELECT name from PATTERNDECISIONS where "
                + "ptype = '"
                + RationaleElementType.DECISION.toString()
                + "' and parent = "
                + new Integer(id).toString();
        //				***					System.out.println(findQuery2);
        rs = stmt.executeQuery(findQuery);
        while (rs.next()) {
          decNames.add(RationaleDBUtil.decode(rs.getString("name")));
        }
        Enumeration decs = decNames.elements();
        while (decs.hasMoreElements()) {
          PatternDecision subDec = new PatternDecision();
          subDec.fromDatabase((String) decs.nextElement());
          subDecisions.add(subDec);
        }

      } else {
        Vector<String> altNames = new Vector<String>();
        findQuery =
            "SELECT name from ALTERNATIVES where "
                + "ptype = '"
                + RationaleElementType.DECISION.toString()
                + "' and parent = "
                + new Integer(id).toString();
        //				***					System.out.println(findQuery2);
        rs = stmt.executeQuery(findQuery);
        while (rs.next()) {
          altNames.add(RationaleDBUtil.decode(rs.getString("name")));
        }
        Enumeration alts = altNames.elements();
        while (alts.hasMoreElements()) {
          Alternative alt = new Alternative();
          alt.fromDatabase((String) alts.nextElement());
          alternatives.add(alt);
        }
      }

      // need to do questions too
      Vector<String> questNames = new Vector<String>();
      findQuery =
          "SELECT name from QUESTIONS where "
              + "ptype = '"
              + RationaleElementType.DECISION.toString()
              + "' and parent = "
              + new Integer(id).toString();
      //			***				System.out.println(findQuery3);
      rs = stmt.executeQuery(findQuery);
      while (rs.next()) {
        questNames.add(RationaleDBUtil.decode(rs.getString("name")));
      }
      Enumeration quests = questNames.elements();
      questions.removeAllElements();
      while (quests.hasMoreElements()) {
        Question quest = new Question();
        quest.fromDatabase((String) quests.nextElement());
        questions.add(quest);
      }

      // no, not last - need history too
      findQuery =
          "SELECT * from HISTORY where ptype = 'Decision' and "
              + "parent = "
              + Integer.toString(id);
      //			***			  System.out.println(findQuery5);
      rs = stmt.executeQuery(findQuery);
      history.removeAllElements();
      while (rs.next()) {
        History nextH = new History();
        nextH.setStatus(rs.getString("status"));
        nextH.setReason(RationaleDBUtil.decode(rs.getString("reason")));
        nextH.dateStamp = rs.getTimestamp("date");
        //				nextH.dateStamp = rs.getDate("date");
        history.add(nextH);
      }

      // now, get our constraints
      findQuery =
          "SELECT * from ConDecRelationships WHERE " + "decision = " + new Integer(id).toString();

      rs = stmt.executeQuery(findQuery);
      constraints.removeAllElements();
      if (rs != null) {
        while (rs.next()) {
          int ontID = rs.getInt("constr");
          Constraint cont = new Constraint();
          cont.fromDatabase(ontID);
          this.addConstraint(cont);
        }
        rs.close();
      }

      // now, candidate patterns
      findQuery =
          "SELECT * from pattern_decision WHERE parentType= 'Decision' and decisionID=" + this.id;
      rs = stmt.executeQuery(findQuery);
      if (rs != null) {
        while (rs.next()) {
          int patternID = rs.getInt("patternID");
          Pattern p = new Pattern();
          p.fromDatabase(patternID);
          this.addCandidatePattern(p);
        }
      }

    } catch (SQLException ex) {
      // handle any errors
      RationaleDB.reportError(ex, "Error in PatternDecision.fromDatabase", findQuery);

    } finally {
      RationaleDB.releaseResources(stmt, rs);
    }
  }