コード例 #1
0
  public QueryParameters getQueryParameters() {
    LockOptions lockOptions = new LockOptions();
    RowSelection selection = new RowSelection();
    selection.setFirstRow(rootCriteria.getFirstResult());
    selection.setMaxRows(rootCriteria.getMaxResults());
    selection.setTimeout(rootCriteria.getTimeout());
    selection.setFetchSize(rootCriteria.getFetchSize());
    final Map<String, LockMode> lockModeMap = rootCriteria.getLockModes();
    for (final String key : lockModeMap.keySet()) {
      final Criteria subcriteria = getAliasedCriteria(key);
      lockOptions.setAliasSpecificLockMode(getSQLAlias(subcriteria), lockModeMap.get(key));
    }
    final List<Object> values = new ArrayList<Object>();
    final List<Type> types = new ArrayList<Type>();
    final Iterator<CriteriaImpl.Subcriteria> subcriteriaIterator =
        rootCriteria.iterateSubcriteria();
    while (subcriteriaIterator.hasNext()) {
      CriteriaImpl.Subcriteria subcriteria = subcriteriaIterator.next();
      LockMode lm = subcriteria.getLockMode();
      if (lm != null) {
        lockOptions.setAliasSpecificLockMode(getSQLAlias(subcriteria), lm);
      }
      if (subcriteria.getWithClause() != null) {
        TypedValue[] tv = subcriteria.getWithClause().getTypedValues(subcriteria, this);
        for (TypedValue aTv : tv) {
          values.add(aTv.getValue());
          types.add(aTv.getType());
        }
      }
    }

    // Type and value gathering for the WHERE clause needs to come AFTER lock mode gathering,
    // because the lock mode gathering loop now contains join clauses which can contain
    // parameter bindings (as in the HQL WITH clause).
    Iterator<CriteriaImpl.CriterionEntry> iter = rootCriteria.iterateExpressionEntries();
    while (iter.hasNext()) {
      CriteriaImpl.CriterionEntry ce = iter.next();
      TypedValue[] tv = ce.getCriterion().getTypedValues(ce.getCriteria(), this);
      for (TypedValue aTv : tv) {
        values.add(aTv.getValue());
        types.add(aTv.getType());
      }
    }

    Object[] valueArray = values.toArray();
    Type[] typeArray = ArrayHelper.toTypeArray(types);
    return new QueryParameters(
        typeArray,
        valueArray,
        lockOptions,
        selection,
        rootCriteria.isReadOnlyInitialized(),
        (rootCriteria.isReadOnlyInitialized() && rootCriteria.isReadOnly()),
        rootCriteria.getCacheable(),
        rootCriteria.getCacheRegion(),
        rootCriteria.getComment(),
        rootCriteria.getQueryHints(),
        rootCriteria.isLookupByNaturalKey(),
        rootCriteria.getResultTransformer());
  }
コード例 #2
0
 public String getWhereCondition() {
   StringBuilder condition = new StringBuilder(30);
   Iterator<CriteriaImpl.CriterionEntry> criterionIterator =
       rootCriteria.iterateExpressionEntries();
   while (criterionIterator.hasNext()) {
     CriteriaImpl.CriterionEntry entry = criterionIterator.next();
     String sqlString = entry.getCriterion().toSqlString(entry.getCriteria(), this);
     condition.append(sqlString);
     if (criterionIterator.hasNext()) {
       condition.append(" and ");
     }
   }
   return condition.toString();
 }