Package nexj.core.persistence.operator

Examples of nexj.core.persistence.operator.BinaryOperator

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         if (args.getTail() == null)
         {
            return create(args.getHead(), query, key, nOutput);
         }

         BinaryOperator op = create(query);

         if (!op.setLeft(query.createOperator(key, args.getHead(), nOutput)))
         {
            return null;
         }

         args = (Pair)args.getTail();

         for (;;)
         {
            if (!op.setRight(query.createOperator(key, args.getHead(), nOutput)))
            {
               return null;
            }

            if (args.getTail() == null)
            {
               break;
            }

            BinaryOperator right = create(query);

            right.setLeft(op);
            op = right;
            args = args.getNext();
         }

         return op;
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      /**
       * @see nexj.core.persistence.sql.SQLGenerator.OperatorAppender#appendOperator(java.lang.StringBuffer, nexj.core.persistence.Operator, nexj.core.persistence.sql.SQLGenerator)
       */
      public void appendOperator(StringBuffer buf, Operator op, SQLGenerator gen)
      {
         BinaryOperator binOp = (BinaryOperator)op;

         gen.appendOperator(buf, binOp.getLeft());
         buf.append(m_sOperator);
         gen.appendOperator(buf, binOp.getRight());
      }
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      /**
       * @see nexj.core.persistence.sql.SQLGenerator.OperatorAppender#appendOperator(java.lang.StringBuffer, nexj.core.persistence.Operator, nexj.core.persistence.sql.SQLGenerator)
       */
      public void appendOperator(StringBuffer buf, Operator op, SQLGenerator gen)
      {
         BinaryOperator binOp = (BinaryOperator)op;

         gen.appendComparisonOperand(buf, binOp.getLeft());
         buf.append(m_sOperator);
         gen.appendComparisonOperand(buf, binOp.getRight());
      }
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Related Classes of nexj.core.persistence.operator.BinaryOperator

  • nexj.core.meta.Primitive
  • nexj.core.meta.Type
  • nexj.core.persistence.Query$BinaryOperatorFactory
  • nexj.core.persistence.sql.SQLGenerator$BinaryOperatorAppender
  • nexj.core.persistence.sql.SQLGenerator$ComparisonOperatorAppender
  • nexj.core.meta.TypeMismatchException
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