Package org.apache.derby.iapi.services.compiler

Examples of org.apache.derby.iapi.services.compiler.MethodBuilder.push()

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        closeActivationMethod.push(0); // work around for no support for real if statements
      closeActivationMethod.startElseCode();
        closeActivationMethod.getField(psHolder);
        closeActivationMethod.callMethod(VMOpcode.INVOKEINTERFACE, "java.sql.Statement",
          "close", "void", 0);
        closeActivationMethod.push(0);

      closeActivationMethod.completeConditional();
      closeActivationMethod.endStatement();
    }
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      }
      else
      {
        mb.dup();
        mb.upCast(ClassName.DataValueDescriptor);
        mb.push(primitiveTN);
        mb.callMethod(VMOpcode.INVOKESTATIC, ClassName.BaseActivation, "nullToPrimitiveTest", "void", 2);
      }

      // stack is dvd
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            MethodBuilder constructor = acb.getConstructor();
            acb.pushThisAsActivation(constructor);
            constructor.callMethod(VMOpcode.INVOKEINTERFACE, null,
                      "getParameterValueSet", ClassName.ParameterValueSet, 0);

            constructor.push(applicationParameterNumber);
            constructor.push(JDBC30Translation.PARAMETER_MODE_UNKNOWN);
            constructor.callMethod(VMOpcode.INVOKEINTERFACE, null,
                      "setParameterMode", "void", 2);
            constructor.endStatement();
          }
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            acb.pushThisAsActivation(constructor);
            constructor.callMethod(VMOpcode.INVOKEINTERFACE, null,
                      "getParameterValueSet", ClassName.ParameterValueSet, 0);

            constructor.push(applicationParameterNumber);
            constructor.push(JDBC30Translation.PARAMETER_MODE_UNKNOWN);
            constructor.callMethod(VMOpcode.INVOKEINTERFACE, null,
                      "setParameterMode", "void", 2);
            constructor.endStatement();
          }
        }
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        // Add a method that indicates the maxium number of dynamic result sets.
        int maxDynamicResults = routineInfo.getMaxDynamicResultSets();
        if (maxDynamicResults > 0) {
          MethodBuilder gdr = acb.getClassBuilder().newMethodBuilder(Modifier.PUBLIC, "int", "getMaxDynamicResults");
          gdr.push(maxDynamicResults);
          gdr.methodReturn();
          gdr.complete();
        }

        // add a method to return all the dynamic result sets (unordered)
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            int applicationParameterNumber = applicationParameterNumbers[i];

            // Set the correct parameter nodes in the ParameterValueSet at constructor time.
            constructor.dup();
            constructor.push(applicationParameterNumber);
            constructor.push(parameterMode);
            constructor.callMethod(VMOpcode.INVOKEINTERFACE, null,
                    "setParameterMode", "void", 2);

            // Pass the value of the outparameters back to the calling code
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            int applicationParameterNumber = applicationParameterNumbers[i];

            // Set the correct parameter nodes in the ParameterValueSet at constructor time.
            constructor.dup();
            constructor.push(applicationParameterNumber);
            constructor.push(parameterMode);
            constructor.callMethod(VMOpcode.INVOKEINTERFACE, null,
                    "setParameterMode", "void", 2);

            // Pass the value of the outparameters back to the calling code
            LocalField lf = outParamArrays[i];
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    /*
    ** Generate a call to get an indexable row
    ** with the given number of columns
    */
    acb.pushGetExecutionFactoryExpression(mb); // instance
    mb.push(numberOfColumns);
    mb.callMethod(VMOpcode.INVOKEINTERFACE, ClassName.ExecutionFactory, "getIndexableRow", ClassName.ExecIndexRow, 1);

    /*
    ** Assign the indexable row to a field, and put this assignment into
    ** the constructor for the activation class.  This way, we only have
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    ** r.setColumn(columnNumber, columnExpression);
    **
    ** and put the generated statement in the allocator function.
    */
    mb.getField(rowField);
    mb.push(columnNumber + 1);

    // second arg
    if (isIn)
    {
      pred.getSourceInList().generateStartStopKey(
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        }
      }
      if (setOrderedNulls)
      {
        mb.getField(rowField);
        mb.push(columnNumber);
        mb.callMethod(VMOpcode.INVOKEINTERFACE, ClassName.ExecIndexRow, "orderedNulls", "void", 1);
      }
    }
  }
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