EDIFACTValidator Class

Properties   Methods   Events   Config Settings   Errors  

The EDIFACTValidator class validates EDIFACT documents against the specified standard, ensuring compliance and correctness.

Class Name

EDISDK_EDIFACTValidator

Procedural Interface

 edisdk_edifactvalidator_open();
 edisdk_edifactvalidator_close($res);
 edisdk_edifactvalidator_register_callback($res, $id, $function);
 edisdk_edifactvalidator_get_last_error($res);
 edisdk_edifactvalidator_get_last_error_code($res);
 edisdk_edifactvalidator_set($res, $id, $index, $value);
 edisdk_edifactvalidator_get($res, $id, $index);
 edisdk_edifactvalidator_do_config($res, $configurationstring);
 edisdk_edifactvalidator_do_loadschema($res, $fileordata, $messagename);
 edisdk_edifactvalidator_do_reset($res);
 edisdk_edifactvalidator_do_validate($res);

Remarks

This component provides a simple way to validate an EDI document and obtain details about any validation errors.

Before calling Validate call LoadSchema to load the schema for the document to be validated. The schema defines many validation rules such as minimum and maximum lengths, minimum and maximum occurrences, and more. The validation performed by the class depends largely on the schema's definition.

When the Validate method is called the class will attempt to validate the document. If errors are found during validation the ValidationErrors property will be populated with details of each error.

Inspect the ValidationErrors property for information on any errors that were encountered.

Validation Example validator.InputFile = @"C:\EDIFACT_Files\INVOIC_InvalidRepeat.edi"; validator.LoadSchema(@"C:\EDIFACT_Schemas\D97A.xml", "INVOIC"); validator.Validate(); foreach (EDIFACTValidationErrorDetail error in validator.ValidationErrors) { Console.WriteLine(error.ErrorCode + ": " + error.ErrorMessage); }

Property List


The following is the full list of the properties of the class with short descriptions. Click on the links for further details.

DelimiterComponentThe character used to separate the classes in a composite element.
DelimiterDecimalThe character used to separate the integer portion of a numeric value from the fractional portion.
DelimiterElementThe delimiter used to separate elements within a segment.
DelimiterReleaseThe character used to escape other characters within a property.
DelimiterRepetitionThe character used to indicate a repeating element or class.
DelimiterSegmentThe character used to terminate a segment.
InputDataThe EDI message, specified as a string.
InputFileThe file containing the EDI message.
ValidationErrorCountThe number of records in the ValidationError arrays.
ValidationErrorColumnThe column number where the error occurred.
ValidationErrorComponentIndexThis property holds the position of the element where the error occurred.
ValidationErrorElementIndexThis property holds the position of the element where the error occurred.
ValidationErrorErrorCodeThe ErrorCode property contains the type of error encountered.
ValidationErrorErrorMessageErrorMessage is a textual description of the error.
ValidationErrorErrorTypeIndicates the level of the document where the error was encountered.
ValidationErrorFGroupIndexThis property holds the position of the functional group where the error occurred.
ValidationErrorInterchangeIndexThis property holds the position of the interchange where the error occurred.
ValidationErrorLineThe line number where the error occurred.
ValidationErrorMessageIndexThis property holds the position of the message where the error occurred.
ValidationErrorPositionThis property holds the byte position in the EDI stream where the error occurred.
ValidationErrorSegmentIndexThis property is the index of the segment where the error occurred.
ValidationErrorSegmentTagThis property specifies the tag name of the segment where the error occurred.

Method List


The following is the full list of the methods of the class with short descriptions. Click on the links for further details.

ConfigSets or retrieves a configuration setting.
LoadSchemaLoads schema information from a file or string data.
ResetResets all properties to their default values.
ValidateValidate the EDI document and warn about any errors encountered.

Event List


The following is the full list of the events fired by the class with short descriptions. Click on the links for further details.

ErrorFires when an error occurs during message processing. Normally, the class fails with an error.
ResolveSchemaFires whenever a new EDIFACT message is encountered and no schema is found for it.
ValidateWarningFires to warn about validation errors.

Config Settings


The following is a list of config settings for the class with short descriptions. Click on the links for further details.

InputFormatThe format of the input EDIFACT document for validation.
MaxValidationErrorsThe maximum number of validation errors to return.

DelimiterComponent Property (EDISDK_EDIFACTValidator Class)

The character used to separate the classes in a composite element.

Object Oriented Interface

public function getDelimiterComponent();
public function setDelimiterComponent($value);

Procedural Interface

edisdk_edifactvalidator_get($res, 1 );
edisdk_edifactvalidator_set($res, 1, $value );

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 (EDISDK_EDIFACTValidator Class)

The character used to separate the integer portion of a numeric value from the fractional portion.

Object Oriented Interface

public function getDelimiterDecimal();
public function setDelimiterDecimal($value);

Procedural Interface

edisdk_edifactvalidator_get($res, 2 );
edisdk_edifactvalidator_set($res, 2, $value );

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 (EDISDK_EDIFACTValidator Class)

The delimiter used to separate elements within a segment.

Object Oriented Interface

public function getDelimiterElement();
public function setDelimiterElement($value);

Procedural Interface

edisdk_edifactvalidator_get($res, 3 );
edisdk_edifactvalidator_set($res, 3, $value );

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 (EDISDK_EDIFACTValidator Class)

The character used to escape other characters within a property.

Object Oriented Interface

public function getDelimiterRelease();
public function setDelimiterRelease($value);

Procedural Interface

edisdk_edifactvalidator_get($res, 4 );
edisdk_edifactvalidator_set($res, 4, $value );

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 (EDISDK_EDIFACTValidator Class)

The character used to indicate a repeating element or class.

Object Oriented Interface

public function getDelimiterRepetition();
public function setDelimiterRepetition($value);

Procedural Interface

edisdk_edifactvalidator_get($res, 5 );
edisdk_edifactvalidator_set($res, 5, $value );

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 (EDISDK_EDIFACTValidator Class)

The character used to terminate a segment.

Object Oriented Interface

public function getDelimiterSegment();
public function setDelimiterSegment($value);

Procedural Interface

edisdk_edifactvalidator_get($res, 6 );
edisdk_edifactvalidator_set($res, 6, $value );

Default Value

'''

Remarks

The character used to terminate a segment.

This property is not available at design time.

Data Type

String

InputData Property (EDISDK_EDIFACTValidator Class)

The EDI message, specified as a string.

Object Oriented Interface

public function getInputData();
public function setInputData($value);

Procedural Interface

edisdk_edifactvalidator_get($res, 7 );
edisdk_edifactvalidator_set($res, 7, $value );

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 (EDISDK_EDIFACTValidator Class)

The file containing the EDI message.

Object Oriented Interface

public function getInputFile();
public function setInputFile($value);

Procedural Interface

edisdk_edifactvalidator_get($res, 8 );
edisdk_edifactvalidator_set($res, 8, $value );

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

ValidationErrorCount Property (EDISDK_EDIFACTValidator Class)

The number of records in the ValidationError arrays.

Object Oriented Interface

public function getValidationErrorCount();

Procedural Interface

edisdk_edifactvalidator_get($res, 9 );

Default Value

0

Remarks

This property controls the size of the following arrays:

The array indices start at 0 and end at ValidationErrorCount - 1.

This property is read-only and not available at design time.

Data Type

Integer

ValidationErrorColumn Property (EDISDK_EDIFACTValidator Class)

The column number where the error occurred.

Object Oriented Interface

public function getValidationErrorColumn($validationerrorindex);

Procedural Interface

edisdk_edifactvalidator_get($res, 10 , $validationerrorindex);

Default Value

0

Remarks

The column number where the error occurred.

The $validationerrorindex parameter specifies the index of the item in the array. The size of the array is controlled by the ValidationErrorCount property.

This property is read-only and not available at design time.

Data Type

Integer

ValidationErrorComponentIndex Property (EDISDK_EDIFACTValidator Class)

This property holds the position of the element where the error occurred.

Object Oriented Interface

public function getValidationErrorComponentIndex($validationerrorindex);

Procedural Interface

edisdk_edifactvalidator_get($res, 11 , $validationerrorindex);

Default Value

1

Remarks

This property holds the position of the element where the error occurred.

The $validationerrorindex parameter specifies the index of the item in the array. The size of the array is controlled by the ValidationErrorCount property.

This property is read-only and not available at design time.

Data Type

Integer

ValidationErrorElementIndex Property (EDISDK_EDIFACTValidator Class)

This property holds the position of the element where the error occurred.

Object Oriented Interface

public function getValidationErrorElementIndex($validationerrorindex);

Procedural Interface

edisdk_edifactvalidator_get($res, 12 , $validationerrorindex);

Default Value

1

Remarks

This property holds the position of the element where the error occurred.

The $validationerrorindex parameter specifies the index of the item in the array. The size of the array is controlled by the ValidationErrorCount property.

This property is read-only and not available at design time.

Data Type

Integer

ValidationErrorErrorCode Property (EDISDK_EDIFACTValidator Class)

The ErrorCode property contains the type of error encountered.

Object Oriented Interface

public function getValidationErrorErrorCode($validationerrorindex);

Procedural Interface

edisdk_edifactvalidator_get($res, 13 , $validationerrorindex);

Default Value

'0'

Remarks

The ValidationErrorErrorCode property contains the type of error encountered.

The $validationerrorindex parameter specifies the index of the item in the array. The size of the array is controlled by the ValidationErrorCount property.

This property is read-only and not available at design time.

Data Type

String

ValidationErrorErrorMessage Property (EDISDK_EDIFACTValidator Class)

ErrorMessage is a textual description of the error.

Object Oriented Interface

public function getValidationErrorErrorMessage($validationerrorindex);

Procedural Interface

edisdk_edifactvalidator_get($res, 14 , $validationerrorindex);

Default Value

''

Remarks

ValidationErrorErrorMessage is a textual description of the error.

The $validationerrorindex parameter specifies the index of the item in the array. The size of the array is controlled by the ValidationErrorCount property.

This property is read-only and not available at design time.

Data Type

String

ValidationErrorErrorType Property (EDISDK_EDIFACTValidator Class)

Indicates the level of the document where the error was encountered.

Object Oriented Interface

public function getValidationErrorErrorType($validationerrorindex);

Procedural Interface

edisdk_edifactvalidator_get($res, 15 , $validationerrorindex);

Default Value

0

Remarks

Indicates the level of the document where the error was encountered. Possible values include:

1Interchange
2Functional group
3Message
4Segment
5Element

The $validationerrorindex parameter specifies the index of the item in the array. The size of the array is controlled by the ValidationErrorCount property.

This property is read-only and not available at design time.

Data Type

Integer

ValidationErrorFGroupIndex Property (EDISDK_EDIFACTValidator Class)

This property holds the position of the functional group where the error occurred.

Object Oriented Interface

public function getValidationErrorFGroupIndex($validationerrorindex);

Procedural Interface

edisdk_edifactvalidator_get($res, 16 , $validationerrorindex);

Default Value

1

Remarks

This property holds the position of the functional group where the error occurred.

The $validationerrorindex parameter specifies the index of the item in the array. The size of the array is controlled by the ValidationErrorCount property.

This property is read-only and not available at design time.

Data Type

Integer

ValidationErrorInterchangeIndex Property (EDISDK_EDIFACTValidator Class)

This property holds the position of the interchange where the error occurred.

Object Oriented Interface

public function getValidationErrorInterchangeIndex($validationerrorindex);

Procedural Interface

edisdk_edifactvalidator_get($res, 17 , $validationerrorindex);

Default Value

1

Remarks

This property holds the position of the interchange where the error occurred.

The $validationerrorindex parameter specifies the index of the item in the array. The size of the array is controlled by the ValidationErrorCount property.

This property is read-only and not available at design time.

Data Type

Integer

ValidationErrorLine Property (EDISDK_EDIFACTValidator Class)

The line number where the error occurred.

Object Oriented Interface

public function getValidationErrorLine($validationerrorindex);

Procedural Interface

edisdk_edifactvalidator_get($res, 18 , $validationerrorindex);

Default Value

0

Remarks

The line number where the error occurred.

The $validationerrorindex parameter specifies the index of the item in the array. The size of the array is controlled by the ValidationErrorCount property.

This property is read-only and not available at design time.

Data Type

Integer

ValidationErrorMessageIndex Property (EDISDK_EDIFACTValidator Class)

This property holds the position of the message where the error occurred.

Object Oriented Interface

public function getValidationErrorMessageIndex($validationerrorindex);

Procedural Interface

edisdk_edifactvalidator_get($res, 19 , $validationerrorindex);

Default Value

1

Remarks

This property holds the position of the message where the error occurred.

The $validationerrorindex parameter specifies the index of the item in the array. The size of the array is controlled by the ValidationErrorCount property.

This property is read-only and not available at design time.

Data Type

Integer

ValidationErrorPosition Property (EDISDK_EDIFACTValidator Class)

This property holds the byte position in the EDI stream where the error occurred.

Object Oriented Interface

public function getValidationErrorPosition($validationerrorindex);

Procedural Interface

edisdk_edifactvalidator_get($res, 20 , $validationerrorindex);

Default Value

0

Remarks

This property holds the byte position in the EDI stream where the error occurred.

The $validationerrorindex parameter specifies the index of the item in the array. The size of the array is controlled by the ValidationErrorCount property.

This property is read-only and not available at design time.

Data Type

Long64

ValidationErrorSegmentIndex Property (EDISDK_EDIFACTValidator Class)

This property is the index of the segment where the error occurred.

Object Oriented Interface

public function getValidationErrorSegmentIndex($validationerrorindex);

Procedural Interface

edisdk_edifactvalidator_get($res, 21 , $validationerrorindex);

Default Value

1

Remarks

This property is the index of the segment where the error occurred.

The $validationerrorindex parameter specifies the index of the item in the array. The size of the array is controlled by the ValidationErrorCount property.

This property is read-only and not available at design time.

Data Type

Integer

ValidationErrorSegmentTag Property (EDISDK_EDIFACTValidator Class)

This property specifies the tag name of the segment where the error occurred.

Object Oriented Interface

public function getValidationErrorSegmentTag($validationerrorindex);

Procedural Interface

edisdk_edifactvalidator_get($res, 22 , $validationerrorindex);

Default Value

''

Remarks

This property specifies the tag name of the segment where the error occurred.

The $validationerrorindex parameter specifies the index of the item in the array. The size of the array is controlled by the ValidationErrorCount property.

This property is read-only and not available at design time.

Data Type

String

Config Method (EDISDK_EDIFACTValidator Class)

Sets or retrieves a configuration setting.

Object Oriented Interface

public function doConfig($configurationstring);

Procedural Interface

edisdk_edifactvalidator_do_config($res, $configurationstring);

Remarks

Config is a generic method available in every class. It is used to set and retrieve configuration settings for the class.

These settings are similar in functionality to properties, but they are rarely used. In order to avoid "polluting" the property namespace of the class, 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 (EDISDK_EDIFACTValidator Class)

Loads schema information from a file or string data.

Object Oriented Interface

public function doLoadSchema($fileordata, $messagename);

Procedural Interface

edisdk_edifactvalidator_do_loadschema($res, $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 (EDISDK_EDIFACTValidator Class)

Resets all properties to their default values.

Object Oriented Interface

public function doReset();

Procedural Interface

edisdk_edifactvalidator_do_reset($res);

Remarks

This method resets all properties of the component to their default values as specified in the property definitions.

Validate Method (EDISDK_EDIFACTValidator Class)

Validate the EDI document and warn about any errors encountered.

Object Oriented Interface

public function doValidate();

Procedural Interface

edisdk_edifactvalidator_do_validate($res);

Remarks

This method parses the input EDI document, firing the ValidateWarning event for any non-blocking errors it encounters.

Error Event (EDISDK_EDIFACTValidator Class)

Fires when an error occurs during message processing. Normally, the class fails with an error.

Object Oriented Interface

public function fireError($param);

Procedural Interface

edisdk_edifactvalidator_register_callback($res, 1, array($this, 'fireError'));

Parameter List

 'errorcode'
'description'

Remarks

The Error event is fired in case of exceptional conditions during message processing. Normally, the class 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 (EDISDK_EDIFACTValidator Class)

Fires whenever a new EDIFACT message is encountered and no schema is found for it.

Object Oriented Interface

public function fireResolveSchema($param);

Procedural Interface

edisdk_edifactvalidator_register_callback($res, 2, array($this, 'fireResolveSchema'));

Parameter List

 'messageversion'
'messagetype'

Remarks

This method fires when the class 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 class still doesn't have a matching schema, then it will attempt schema-less parsing of the EDIFACT message.

ValidateWarning Event (EDISDK_EDIFACTValidator Class)

Fires to warn about validation errors.

Object Oriented Interface

public function fireValidateWarning($param);

Procedural Interface

edisdk_edifactvalidator_register_callback($res, 3, array($this, 'fireValidateWarning'));

Parameter List

 'position'
'line'
'column'
'errorcode'
'errormessage'
'errortype'

Remarks

When the class encounters a non-blocking error while validating a document, this event fires with information about the error.

Config Settings (EDIFACTValidator Class)

The class 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 class, access to these internal properties is provided through the Config method.

EDIFACTValidator Config Settings

InputFormat:   The format of the input EDIFACT document for validation.

This setting controls the type of input EDIFACT document for validation. Possible values are:

InputFormatMeaning
0 (default)EDIFACT
1XML
MaxValidationErrors:   The maximum number of validation errors to return.

This setting controls the maximum number of validation errors that will be returned during the validation process. The default value is 200.

Trappable Errors (EDIFACTValidator Class)

EDIFACTValidator Errors

202   Invalid argument.
304   Cannot write to file.
1003   Could not find the selected schema in the chosen file.
1099   Encountered an unexpected segment tag.
1100   Attempted to perform an action while the component was busy, or close an incomplete interchange.
1044   Tried to load an invalid schema file.
1201   The index is out of range.
1202   The selected ACK type is invalid.
1203   Encountered an error while validating the UNA segment.