コード例 #1
0
  private Node translateSJInbranch(SJInbranch ib, QQ qq) {
    StringBuilder translation = new StringBuilder("{ ");
    Collection<Object> mapping = new LinkedList<Object>();

    String labVar = UniqueID.newID(SJ_INBRANCH_LABEL_FIELD_PREFIX);

    translation.append("%T %s = %E; ");
    mapping.add(qq.parseType(SJ_LABEL_CLASS));
    mapping.add(labVar);
    mapping.add(ib.inlabel());

    for (Iterator<SJInbranchCase> i = ib.branchCases().iterator(); i.hasNext(); ) {
      SJInbranchCase ibc = i.next();

      translation.append("if (%s.equals(%E)) { %LS } ");
      mapping.add(labVar);
      mapping.add(sjnf.StringLit(ib.position(), ibc.label().labelValue()));
      mapping.add(ibc.statements());

      if (i.hasNext()) {
        translation.append("else ");
      }
    }

    translation.append("else { throw new SJIOException(\"Unexpected inbranch label: \" + %s); }");
    mapping.add(labVar);

    // FIXME: need a final else case to better handle, if runtime monitoring is disabled,
    // non-sj-compatibility mode and in case of malicious peers.

    translation.append('}');

    return qq.parseStmt(translation.toString(), mapping.toArray());
  }
コード例 #2
0
  private String getRecursionBooleanName(Iterable<String> sjnames, SJLabel lab) {
    StringBuilder bname = new StringBuilder(SJ_RECURSION_PREFIX);

    for (String sjname : sjnames) {
      bname.append(sjname).append('_');
    }

    return bname + lab.labelValue();
  }