CORBA Interface IOptionService

A service that sets and gets option values for a SAS Workspace.

Definition

CORBA Module SAS

IOptionService Description

The component provides an interface for reading and setting option values on the SAS Workspace.

CORBA Definitions
 enum SetError  Error and warning classification for setting an option.
 enum GetError  Error and warning classification for getting an option value.
 enum DataType  The data type of an option value.
 attribute Parent  The parent of this component.
 method SetOptions  Sets multiple SAS system options to new values.
 method GetOptions  Get the values of multiple SAS system options.


Java Classes
 IOptionServiceHelper  Used to manipulate the IOptionService type
 IOptionServiceHolder  Used to process the IOptionService type as an out parameter
 SetError  Error and warning classification for setting an option.
 SetErrorHelper  Used to manipulate the SetError type
 SetErrorHolder  Used to process the SetError type as an out parameter
 SetErrorSeqHelper  Used to manipulate one dimensional arrays of the SetError type
 SetErrorSeqHolder  Used to process one dimensional arrays of the SetError type as an out parameter
 VariableArray2dOfSetErrorHelper  Used to manipulate two dimensional arrays of the SetError type
 VariableArray2dOfSetErrorHolder  Used to process two dimensional arrays of the SetError type
 GetError  Error and warning classification for getting an option value.
 GetErrorHelper  Used to manipulate the GetError type
 GetErrorHolder  Used to process the GetError type as an out parameter
 GetErrorSeqHelper  Used to manipulate one dimensional arrays of the GetError type
 GetErrorSeqHolder  Used to process one dimensional arrays of the GetError type as an out parameter
 VariableArray2dOfGetErrorHelper  Used to manipulate two dimensional arrays of the GetError type
 VariableArray2dOfGetErrorHolder  Used to process two dimensional arrays of the GetError type
 DataType  The data type of an option value.
 DataTypeHelper  Used to manipulate the DataType type
 DataTypeHolder  Used to process the DataType type as an out parameter
 DataTypeSeqHelper  Used to manipulate one dimensional arrays of the DataType type
 DataTypeSeqHolder  Used to process one dimensional arrays of the DataType type as an out parameter
 VariableArray2dOfDataTypeHelper  Used to manipulate two dimensional arrays of the DataType type
 VariableArray2dOfDataTypeHolder  Used to process two dimensional arrays of the DataType type


Java Interfaces
 IOptionService  A service that sets and gets option values for a SAS Workspace.


Java Interface IOptionService

A service that sets and gets option values for a SAS Workspace.

Package com.sas.iom.SAS

IOptionService Description
The component provides an interface for reading and setting option values on the SAS Workspace.

public interface IOptionService
extends org.omg.CORBA.Object

Method Summary

 void SetOptions ( java.lang.String[] optionNames , java.lang.String[] values , IntSeqHolder errorIndices , SetErrorSeqHolder errorCodes , StringSeqHolder errorMsgs )
throws ( GenericError );

Sets multiple SAS system options to new values.

 void GetOptions ( java.lang.String[] optionNames , DataTypeSeqHolder types , BooleanSeqHolder isPortable , BooleanSeqHolder isStartupOnly , StringSeqHolder values , IntSeqHolder errorIndices , GetErrorSeqHolder errorCodes , StringSeqHolder errorMsgs )
throws ( GenericError );

Get the values of multiple SAS system options.


Java Class IOptionServiceHelper

public class IOptionServiceHelper

Description
Implementing class for methods (insert, extract, type, id, read, write, narrow) used to manipulate the IOptionService type.

java.lang.Object
  |
  +--com.sas.iom.SAS.IOptionServiceHelper

Java Class IOptionServiceHolder

public class IOptionServiceHolder

Description
Implementing class for methods (_read, _write, _type) used to process the IOptionService type as an out parameter.

java.lang.Object
  |
  +--com.sas.iom.SAS.IOptionServiceHolder


CORBA Enum SetError

Error and warning classification for setting an option.

Description
The OptionService component provides a SetOptions operation that sets multiple options at once. It classifies option setting problems according to the set of values described here.

Usage

Member Description
SetErrorNone  Option set successfully, but a warning message was generated.  
SetErrorUnknown  The option was not set due to an error of unknown type. See the accompanying message for details.  
SetErrorInvalidName  The specified option name is not known.  
SetErrorInvalidValue  The specified option value is not correct. See the accompanying message for details.  
SetErrorNotSettable  The specified option cannot be set after SAS invocation.  

Java Class SetError

public class SetError

java.lang.Object
  |
  +--com.sas.iom.SAS.IOptionService_1_0Package.SetError

Java Class SetErrorHelper

public class SetErrorHelper

Description
Implementing class for methods (insert, extract, type, id, read, write) used to manipulate the SetError type.

java.lang.Object
  |
  +--com.sas.iom.SAS.IOptionService_1_0Package.SetErrorHelper

Java Class SetErrorHolder

public class SetErrorHolder

Description
Implementing class for methods (_read, _write, _type) used to process the SetError type as an out parameter.

java.lang.Object
  |
  +--com.sas.iom.SAS.IOptionService_1_0Package.SetErrorHolder

Java Class SetErrorSeqHelper

public class SetErrorSeqHelper

Description
Implementing class for methods (insert, extract, type, id, read, write) used to manipulate singly dimensioned arrays of SetError type.

java.lang.Object
  |
  +--com.sas.iom.SAS.IOptionService_1_0Package.SetErrorSeqHelper

Java Class SetErrorSeqHolder

public class SetErrorSeqHolder

Description
Implementing class for methods (_read, _write, _type) used to process singly dimensioned arrays of the SetError type as an out parameter.

java.lang.Object
  |
  +--com.sas.iom.SAS.IOptionService_1_0Package.SetErrorSeqHolder

Java Class VariableArray2dOfSetErrorHelper

public class VariableArray2dOfSetErrorHelper

Description
Implementing class for methods (insert, extract, type, id, read, write) used to manipulate doubly dimensioned arrays of SetError type.

java.lang.Object
  |
  +--com.sas.iom.SAS.IOptionService_1_0Package.VariableArray2dOfSetErrorHelper

Java Class VariableArray2dOfSetErrorHolder

public class VariableArray2dOfSetErrorHolder

Description
Implementing class for methods (_read, _write, _type) used to process doubly dimensioned arrays of the SetError type as an out parameter.

java.lang.Object
  |
  +--com.sas.iom.SAS.IOptionService_1_0Package.VariableArray2dOfSetErrorHolder

CORBA Enum GetError

Error and warning classification for getting an option value.

Description
The OptionService component provides a GetOptions operation that gets multiple options at once. It classifies option query problems according to the set of values described here.

Usage

Member Description
GetErrorNone  Option information was obtained successfully, but a warning message was generated.  
GetErrorUnknown  The option value was not retrieved due to an error of unknown type. See the accompanying message for details.  
GetErrorInvalidName  The specified option name is not known.  

Java Class GetError

public class GetError

java.lang.Object
  |
  +--com.sas.iom.SAS.IOptionService_1_0Package.GetError

Java Class GetErrorHelper

public class GetErrorHelper

Description
Implementing class for methods (insert, extract, type, id, read, write) used to manipulate the GetError type.

java.lang.Object
  |
  +--com.sas.iom.SAS.IOptionService_1_0Package.GetErrorHelper

Java Class GetErrorHolder

public class GetErrorHolder

Description
Implementing class for methods (_read, _write, _type) used to process the GetError type as an out parameter.

java.lang.Object
  |
  +--com.sas.iom.SAS.IOptionService_1_0Package.GetErrorHolder

Java Class GetErrorSeqHelper

public class GetErrorSeqHelper

Description
Implementing class for methods (insert, extract, type, id, read, write) used to manipulate singly dimensioned arrays of GetError type.

java.lang.Object
  |
  +--com.sas.iom.SAS.IOptionService_1_0Package.GetErrorSeqHelper

Java Class GetErrorSeqHolder

public class GetErrorSeqHolder

Description
Implementing class for methods (_read, _write, _type) used to process singly dimensioned arrays of the GetError type as an out parameter.

java.lang.Object
  |
  +--com.sas.iom.SAS.IOptionService_1_0Package.GetErrorSeqHolder

Java Class VariableArray2dOfGetErrorHelper

public class VariableArray2dOfGetErrorHelper

Description
Implementing class for methods (insert, extract, type, id, read, write) used to manipulate doubly dimensioned arrays of GetError type.

java.lang.Object
  |
  +--com.sas.iom.SAS.IOptionService_1_0Package.VariableArray2dOfGetErrorHelper

Java Class VariableArray2dOfGetErrorHolder

public class VariableArray2dOfGetErrorHolder

Description
Implementing class for methods (_read, _write, _type) used to process doubly dimensioned arrays of the GetError type as an out parameter.

java.lang.Object
  |
  +--com.sas.iom.SAS.IOptionService_1_0Package.VariableArray2dOfGetErrorHolder

CORBA Enum DataType

The data type of an option value.

Description
This enumeration identifies the possible data types for option values.

Usage

Member Description
DataTypeString  The option value is a string.  
DataTypeBoolean  The option value is Boolean (true/false).  
DataTypeInteger  The option value is an integer.  
DataTypeDouble  The option value is a real number (SAS numeric value) that can be represented in double-precision floating-point format.  

Java Class DataType

public class DataType

java.lang.Object
  |
  +--com.sas.iom.SAS.IOptionService_1_0Package.DataType

Java Class DataTypeHelper

public class DataTypeHelper

Description
Implementing class for methods (insert, extract, type, id, read, write) used to manipulate the DataType type.

java.lang.Object
  |
  +--com.sas.iom.SAS.IOptionService_1_0Package.DataTypeHelper

Java Class DataTypeHolder

public class DataTypeHolder

Description
Implementing class for methods (_read, _write, _type) used to process the DataType type as an out parameter.

java.lang.Object
  |
  +--com.sas.iom.SAS.IOptionService_1_0Package.DataTypeHolder

Java Class DataTypeSeqHelper

public class DataTypeSeqHelper

Description
Implementing class for methods (insert, extract, type, id, read, write) used to manipulate singly dimensioned arrays of DataType type.

java.lang.Object
  |
  +--com.sas.iom.SAS.IOptionService_1_0Package.DataTypeSeqHelper

Java Class DataTypeSeqHolder

public class DataTypeSeqHolder

Description
Implementing class for methods (_read, _write, _type) used to process singly dimensioned arrays of the DataType type as an out parameter.

java.lang.Object
  |
  +--com.sas.iom.SAS.IOptionService_1_0Package.DataTypeSeqHolder

Java Class VariableArray2dOfDataTypeHelper

public class VariableArray2dOfDataTypeHelper

Description
Implementing class for methods (insert, extract, type, id, read, write) used to manipulate doubly dimensioned arrays of DataType type.

java.lang.Object
  |
  +--com.sas.iom.SAS.IOptionService_1_0Package.VariableArray2dOfDataTypeHelper

Java Class VariableArray2dOfDataTypeHolder

public class VariableArray2dOfDataTypeHolder

Description
Implementing class for methods (_read, _write, _type) used to process doubly dimensioned arrays of the DataType type as an out parameter.

java.lang.Object
  |
  +--com.sas.iom.SAS.IOptionService_1_0Package.VariableArray2dOfDataTypeHolder

CORBA Attribute Parent (readonly)

The parent of this component.

Description
The Utilities component that is the parent of this component.

Usage

Java Method Parent

public IUtilities Parent ();


CORBA Method SetOptions

Sets multiple SAS system options to new values.

Description
Call SetOptions to set one or more SAS system options to new values. This operation accepts input array parameters that supply the option name and new value for each option. These two arrays must be of equal size.

Errors and warnings are returned using three arrays, all of which have a size equal to the total number of errors and warnings encountered (often zero). The first of these identifies which options had problems by listing indices from the option name input array. The second returns an error type indicator for each. The third returns a message describing each error or warning.

Usage

Java Method SetOptions

void SetOptions (

    java.lang.String[] optionNames ,
    java.lang.String[] values ,
    IntSeqHolder errorIndices ,
    SetErrorSeqHolder errorCodes ,
    StringSeqHolder errorMsgs 
    )
    throws (
            GenericError
    );

Parameter Details

Parameter Direction Type Description
optionNames  in  java.lang.String[]  A one-dimensional array of strings that names the SAS system options to be set. If you want to set only one option, then the array should contain only one element.

For Boolean options, it is also possible to supply the negative form of the option name. See the description of the following parameter (SetOptions::values) for details.  

values  in  java.lang.String[]  An array of strings containing the values for the options. This array must be the same size as the one that specifies option names. A string is used regardless of the data type of the option. For options whose values are not already strings, the string is converted to the value of the appropriate type for the option. For numeric values, this is easy.

Special rules apply for Boolean options. They may be set via the option name alone (in positive or negative form) or via the positive option name with the value specified as the name in positive or negative form. Here are the possible alternatives (using the FMTERR option as an example):

 || Name      || Value      || Setting
 || FMTERR    ||            || On
 || NOFMTERR  ||            || Off
 || FMTERR    || FMTERR     || On
 || FMTERR    || NOFMTERR   || Off
 
errorIndices  out  IntSeqHolder  An array which identifies individual errors or warnings by listing their indices from the input arrays. If the returned array is zero-length, then no errors or warnings occurred while setting the options.  
errorCodes  out  SetErrorSeqHolder  For each error or warning identified in the previous parameter (SetOptions::errorIndices), the corresponding element in this array distinguishes error from warning and identifies the type of error by returning a value from the SetError enumeration.  
errorMsgs  out  StringSeqHolder  Provides an error (or warning) message for each item listed in the SetOptions::errorIndices output parameter.  

Example


CORBA Method GetOptions

Get the values of multiple SAS system options.

Description
Get the values of multiple SAS system options for the Workspace. Information about the option is also returned.

Usage

Java Method GetOptions

void GetOptions (

    java.lang.String[] optionNames ,
    DataTypeSeqHolder types ,
    BooleanSeqHolder isPortable ,
    BooleanSeqHolder isStartupOnly ,
    StringSeqHolder values ,
    IntSeqHolder errorIndices ,
    GetErrorSeqHolder errorCodes ,
    StringSeqHolder errorMsgs 
    )
    throws (
            GenericError
    );

Parameter Details

Parameter Direction Type Description
optionNames  in  java.lang.String[]  A one-dimensional array of strings that name the SAS system options to be retrieved. If you want to retrieve only one option, then the array should contain only one element.

For Boolean options, the name must be the base option name. The "NO" form cannot be used in this parameter.  

types  out  DataTypeSeqHolder  The data type of each option as indicated by the DataType enumeration.  
isPortable  out  BooleanSeqHolder  Distinguishes portable and host options.  
isStartupOnly  out  BooleanSeqHolder  Indicates if an option is restricted to being set only when starting SAS.  
values  out  StringSeqHolder  An array of strings that returns the value of each of the requested options.

This array is the same size as the input array of option names. A string is used regardless of the data type of the option. For options whose values are not strings, you can convert the string to the appropriate type.

Boolean options are treated differently. The positive or negative form of the option name will be returned. The following table shows an example of this with the FMTERR option:

 || Name      || Setting    || Returned value
 || FMTERR    || On         || FMTERR
 || FMTERR    || Off        || NOFMTERR
 
errorIndices  out  IntSeqHolder  An array which identifies individual errors or warnings by listing their indices from the input array. The GetOptions::types, GetOptions::isPortable, GetOptions::isStartupOnly and GetOptions::values output parameters will have an element for each option request regardless of whether or not it had an error. The elements, however, contain meaningful values only when an error does not occur.

If the returned array is zero-length, then there were no errors or warnings in retrieving the options.  

errorCodes  out  GetErrorSeqHolder  For each error or warning identified in the previous parameter (GetOptions::errorIndices), the corresponding element in this array distinguishes error from warning and identifies the type of error by returning a value from the GetError enumeration.  
errorMsgs  out  StringSeqHolder  Provides an error (or warning) message for each item listed in the GetOptions::errorIndices output parameter.  

Example