EDIFACTTranslator Control
Properties Methods Events Config Settings Errors
The EDIFACTTranslator control converts EDIFACT data to XML and back, streamlining translation between formats.
Syntax
EDIFACTTranslator
Remarks
The control will convert a document from the format specified by InputFormat to the format specified by OutputFormat. This allows for converting to XML from EDI and vice versa.
Before translating from EDI to XML it is recommended to load a schema using the LoadSchema method. This ensures additional information can be included in the XML or JSON document. If a schema is specified the XML will include types and descriptions as element attributes which are useful for interpreting the data.
After calling Translate the resulting output will contain the EDI or XML data as defined by OutputFormat.
Input and Output Properties
The control will determine the source and destination of the input and output based on which properties are set.
The order in which the input properties are checked is as follows:
When a valid source is found the search stops. The order in which the output properties are checked is as follows:- OutputFile
- OutputData: The output data is written to this property if no other destination is specified.
Property List
The following is the full list of the properties of the control with short descriptions. Click on the links for further details.
| DelimiterComponent | The character used to separate the controls in a composite element. |
| DelimiterDecimal | The character used to separate the integer portion of a numeric value from the fractional portion. |
| DelimiterElement | The delimiter used to separate elements within a segment. |
| DelimiterRelease | The character used to escape other characters within a property. |
| DelimiterRepetition | The character used to indicate a repeating element or control. |
| DelimiterSegment | The character used to terminate a segment. |
| FileWriteMode | Determines how the output file is opened for writing. |
| InputData | The EDI message, specified as a string. |
| InputFile | The file containing the EDI message. |
| InputFormat | The format of the input data. |
| OutputData | The translated EDI data. |
| OutputFile | The name of the file to write the translated EDI data to. |
| OutputFormat | The format of the output data. |
| SegmentSuffix | The suffix that is appended to the end of a segment. |
Method List
The following is the full list of the methods of the control with short descriptions. Click on the links for further details.
| Config | Sets or retrieves a configuration setting. |
| LoadSchema | Loads schema information from a file or string data. |
| Reset | Resets all properties to their default values. |
| Translate | Translates the specified data. |
Event List
The following is the full list of the events fired by the control with short descriptions. Click on the links for further details.
| Error | Fires when an error occurs during message processing. Normally, the control fails with an error. |
| ResolveSchema | Fires whenever a new EDIFACT message is encountered and no schema is found for it. |
| ValidateWarning | Fires to warn about validation errors. |
Config Settings
The following is a list of config settings for the control with short descriptions. Click on the links for further details.
| CloseStreamAfterTranslate | Whether to close the output stream after translation. |
| Encoding | The character encoding to use for the output EDIFACT document. |
| UseDescriptions | Whether descriptions will be included in the output XML. |
DelimiterComponent Property (EDIFACTTranslator Control)
The character used to separate the controls in a composite element.
Syntax
edifacttranslatorcontrol.DelimiterComponent[=string]
Default Value
":"
Remarks
The character used to separate the components in a composite element.
This property is not available at design time.
Data Type
String
DelimiterDecimal Property (EDIFACTTranslator Control)
The character used to separate the integer portion of a numeric value from the fractional portion.
Syntax
edifacttranslatorcontrol.DelimiterDecimal[=string]
Default Value
"."
Remarks
The character used to separate the integer portion of a numeric value from the fractional portion.
This property is not available at design time.
Data Type
String
DelimiterElement Property (EDIFACTTranslator Control)
The delimiter used to separate elements within a segment.
Syntax
edifacttranslatorcontrol.DelimiterElement[=string]
Default Value
"+"
Remarks
The delimiter used to separate elements within a segment.
This property is not available at design time.
Data Type
String
DelimiterRelease Property (EDIFACTTranslator Control)
The character used to escape other characters within a property.
Syntax
edifacttranslatorcontrol.DelimiterRelease[=string]
Default Value
"?"
Remarks
The character used to escape other characters within a field. For example, with the default EDIFACT delimiters, "?+" should be considered "+" character that appears within a field, not an element separator.
This property is not available at design time.
Data Type
String
DelimiterRepetition Property (EDIFACTTranslator Control)
The character used to indicate a repeating element or control.
Syntax
edifacttranslatorcontrol.DelimiterRepetition[=string]
Default Value
"*(syntax 4) or empty(syntax 3)"
Remarks
The character used to indicate a repeating element or component.
This property is not available at design time.
Data Type
String
DelimiterSegment Property (EDIFACTTranslator Control)
The character used to terminate a segment.
Syntax
edifacttranslatorcontrol.DelimiterSegment[=string]
Default Value
"'"
Remarks
The character used to terminate a segment.
This property is not available at design time.
Data Type
String
FileWriteMode Property (EDIFACTTranslator Control)
Determines how the output file is opened for writing.
Syntax
edifacttranslatorcontrol.FileWriteMode[=integer]
Possible Values
fwmCreate(0), fwmOverwrite(1), fwmAppend(2)
Default Value
0
Remarks
When OutputFile is set, this property determines how the file will be opened.
| fwmCreate (Default) | Creates a new file. If the file already exists, the translation will fail. |
| fwmOverwrite | Opens an existing file and overwrites its contents. If the file does not exist, a new file will be created. |
| fwmAppend | Opens an existing file and appends data to the end of the file. If the file does not exist, a new file will be created. |
This property is not available at design time.
Data Type
Integer
InputData Property (EDIFACTTranslator Control)
The EDI message, specified as a string.
Syntax
edifacttranslatorcontrol.InputData[=string]
Default Value
""
Remarks
Set this property to specify the input EDI message as a string. The message can then be parsed with Parse.
This property is not available at design time.
Data Type
String
InputFile Property (EDIFACTTranslator Control)
The file containing the EDI message.
Syntax
edifacttranslatorcontrol.InputFile[=string]
Default Value
""
Remarks
Set this property to specify a file to read the input EDI message from. The message can then be parsed with Parse.
This property is not available at design time.
Data Type
String
InputFormat Property (EDIFACTTranslator Control)
The format of the input data.
Syntax
edifacttranslatorcontrol.InputFormat[=integer]
Possible Values
ifEDI(0), ifXML(1)
Default Value
0
Remarks
The value set here, along with OutputFormat, determines how the data is converted when Translate is called.
Possible values are:
- 0 (ifEDI)
- 1 (ifXML)
This property is not available at design time.
Data Type
Integer
OutputData Property (EDIFACTTranslator Control)
The translated EDI data.
Syntax
edifacttranslatorcontrol.OutputData[=string]
Default Value
""
Remarks
This property will be populated with the translated data after calling Translate if OutputFile and SetOutputStream are not set.
This property is not available at design time.
Data Type
String
OutputFile Property (EDIFACTTranslator Control)
The name of the file to write the translated EDI data to.
Syntax
edifacttranslatorcontrol.OutputFile[=string]
Default Value
""
Remarks
This file specified by this property will be populated with the output after calling Translate if SetOutputStream is not set.
If a file with the specified name already exists Translate will fail unless FileWriteMode is set to "fwmOverwrite" or "fwmAppend".
This property is not available at design time.
Data Type
String
OutputFormat Property (EDIFACTTranslator Control)
The format of the output data.
Syntax
edifacttranslatorcontrol.OutputFormat[=integer]
Possible Values
ofEDI(0), ofXML(1)
Default Value
0
Remarks
The value set here, along with InputFormat, determines how the data is converted when Translate is called.
Possible values are:
- 0 (ofEDI)
- 1 (ofXML)
This property is not available at design time.
Data Type
Integer
SegmentSuffix Property (EDIFACTTranslator Control)
The suffix that is appended to the end of a segment.
Syntax
edifacttranslatorcontrol.SegmentSuffix[=integer]
Possible Values
ssNone(0), ssCR(1), ssLF(2), ssCRLF(3)
Default Value
3
Remarks
This property determines the suffix that is appended to the end of a segment.
Possible values are:
| ssNone (0) | No suffix is appended to the segment. |
| ssCR (1) | A carriage return (ASCII 13) is appended to the segment. |
| ssLF (2) | A line feed (ASCII 10) is appended to the segment. |
| ssCRLF (3) | A carriage return followed by a line feed (ASCII 13 and 10) is appended to the segment. This is the default value. |
This property is not available at design time.
Data Type
Integer
Config Method (EDIFACTTranslator Control)
Sets or retrieves a configuration setting.
Syntax
edifacttranslatorcontrol.Config ConfigurationString
Remarks
Config is a generic method available in every control. It is used to set and retrieve configuration settings for the control.
These settings are similar in functionality to properties, but they are rarely used. In order to avoid "polluting" the property namespace of the control, access to these internal properties is provided through the Config method.
To set a configuration setting named PROPERTY, you must call Config("PROPERTY=VALUE"), where VALUE is the value of the setting expressed as a string. For boolean values, use the strings "True", "False", "0", "1", "Yes", or "No" (case does not matter).
To read (query) the value of a configuration setting, you must call Config("PROPERTY"). The value will be returned as a string.
LoadSchema Method (EDIFACTTranslator Control)
Loads schema information from a file or string data.
Syntax
edifacttranslatorcontrol.LoadSchema fileOrData, messageName
Remarks
This method loads schema information for use when parsing, validating, and translating messages.
The FileOrData parameter can be set to the path of a file containing schema data, or can be set to the contents of a schema file directly.
MessageName can be set to the name of a specific message to load only the specified message's schema information. If left empty or set to "*", the entire schema will be loaded.
Reset Method (EDIFACTTranslator Control)
Resets all properties to their default values.
Syntax
edifacttranslatorcontrol.Reset
Remarks
This method resets all properties of the component to their default values as specified in the property definitions.
Translate Method (EDIFACTTranslator Control)
Translates the specified data.
Syntax
edifacttranslatorcontrol.Translate
Remarks
This method translates the specified data.
Error Event (EDIFACTTranslator Control)
Fires when an error occurs during message processing. Normally, the control fails with an error.
Syntax
Sub edifacttranslatorcontrol_Error(ErrorCode As Integer, Description As String)
Remarks
The Error event is fired in case of exceptional conditions during message processing. Normally, the control fails with an error.
ConnectionId is the associated client Id, ErrorCode contains an error code, and Description contains a textual description of the error. For a list of valid error codes and their descriptions, please refer to the Error Codes section.
ResolveSchema Event (EDIFACTTranslator Control)
Fires whenever a new EDIFACT message is encountered and no schema is found for it.
Syntax
Sub edifacttranslatorcontrol_ResolveSchema(MessageVersion As String, MessageType As String)
Remarks
This method fires when the control encounters an EDIFACT message it has not loaded a schema for. The parameters of the event can be used to locate the correct schema and load it with LoadSchema.
MessageVersion - The EDIFACT version of the message, such as D97A.
MessageType - The type of message, such as INVOIC.
After the event fires, if the control still doesn't have a matching schema, then it will attempt schema-less parsing of the EDIFACT message.
ValidateWarning Event (EDIFACTTranslator Control)
Fires to warn about validation errors.
Syntax
Sub edifacttranslatorcontrol_ValidateWarning(Position As Long64, Line As Integer, Column As Integer, ErrorCode As String, ErrorMessage As String, ErrorType As Integer)
Remarks
When the control encounters a non-blocking error while validating a document, this event fires with information about the error.
Config Settings (EDIFACTTranslator Control)
The control accepts one or more of the following configuration settings. Configuration settings are similar in functionality to properties, but they are rarely used. In order to avoid "polluting" the property namespace of the control, access to these internal properties is provided through the Config method.EDIFACTTranslator Config Settings
Trappable Errors (EDIFACTTranslator Control)
EDIFACTTranslator Errors
| 20203 | Invalid argument. |
| 20305 | Cannot write to file. |
| 21004 | Could not find the selected schema in the chosen file. |
| 21100 | Encountered an unexpected segment tag. |
| 21101 | Attempted to perform an action while the component was busy, or close an incomplete interchange. |
| 21045 | Tried to load an invalid schema file. |
| 21204 | Encountered an error while validating the UNA segment. |