net.adamec.lib.common.dmn.engine.parser__src1fa.md

DMN Engine Documentation

net.adamec.lib.common.dmn.engine.parser Namespace

Classes

Name	Modifier	Summary
DmnParser	public	DMN Model XML parser
DmnParserException	public	Exception thrown while parsing the DMN Model
SfeelParser	public	S-FEEL simple parser

Enums

Name	Modifier	Summary
DmnParser.DmnVersionEnum	public	DMN standard version to be used by DmnParser

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DmnParser Class

Namespace: net.adamec.lib.common.dmn.engine.parser
Assembly: net.adamec.lib.common.dmn.engine
Sources: parser\DmnParser.cs

DMN Model XML parser

public class DmnParser

Inheritance: object

Constants

Name	Value	Summary
XmlNamespaceDmn11	http://www.omg.org/spec/DMN/20151101/dmn.xsd	XML namespace for DMN 1.1 documents
XmlNamespaceDmn13	https://www.omg.org/spec/DMN/20191111/MODEL/	XML namespace for DMN 1.3 documents

Fields

Name	Modifier	Summary
DmnDefinitionsSerializer	protected static	DMN Model XML serializer for DMN v1.1
DmnDefinitionsSerializer13	protected static	DMN Model XML serializer for DMN v1.3
Logger	internal static

Methods

Name	Modifier	Summary
Parse(string, DmnParser.DmnVersionEnum)	public static	Parse the file with DMN Model XML definition based on DMN standard version .
Parse13(string)	public static	Parse the file with DMN Model XML definition based on DMN standard version 1.3 .
Parse13ext(string)	public static	Parse the file with DMN Model XML definition based on DMN standard version 1.3 with extensions .
ParseString(string, DmnParser.DmnVersionEnum)	public static	Parse the string with DMN Model XML definition based on DMN standard version .
ParseString13(string)	public static	Parse the string with DMN Model XML definition based on DMN standard version 1.3 .
ParseString13ext(string)	public static	Parse the string with DMN Model XML definition based on DMN standard version 1.3 with extensions .

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DmnParser.DmnDefinitionsSerializer Field

Namespace: net.adamec.lib.common.dmn.engine.parser
Assembly: net.adamec.lib.common.dmn.engine
Type: DmnParser
Sources: parser\DmnParser.cs

DMN Model XML serializer for DMN v1.1

protected static XmlSerializer DmnDefinitionsSerializer

Field value

System.Xml.Serialization.XmlSerializer

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DmnParser.DmnDefinitionsSerializer13 Field

Namespace: net.adamec.lib.common.dmn.engine.parser
Assembly: net.adamec.lib.common.dmn.engine
Type: DmnParser
Sources: parser\DmnParser.cs

DMN Model XML serializer for DMN v1.3

protected static XmlSerializer DmnDefinitionsSerializer13

Field value

System.Xml.Serialization.XmlSerializer

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DmnParser.Logger Field

Namespace: net.adamec.lib.common.dmn.engine.parser
Assembly: net.adamec.lib.common.dmn.engine
Type: DmnParser
Sources: parser\DmnParser.cs

internal static ILogger Logger

Field value

net.adamec.lib.common.core.logging.ILogger

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DmnParser.XmlNamespaceDmn11 Constant

Namespace: net.adamec.lib.common.dmn.engine.parser
Assembly: net.adamec.lib.common.dmn.engine
Type: DmnParser
Sources: parser\DmnParser.cs

XML namespace for DMN 1.1 documents

public const string XmlNamespaceDmn11 = "http://www.omg.org/spec/DMN/20151101/dmn.xsd"

Field value

string

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DmnParser.XmlNamespaceDmn13 Constant

Namespace: net.adamec.lib.common.dmn.engine.parser
Assembly: net.adamec.lib.common.dmn.engine
Type: DmnParser
Sources: parser\DmnParser.cs

XML namespace for DMN 1.3 documents

public const string XmlNamespaceDmn13 = "https://www.omg.org/spec/DMN/20191111/MODEL/"

Field value

string

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DmnParser.Parse(string, DmnParser.DmnVersionEnum) Method

Namespace: net.adamec.lib.common.dmn.engine.parser
Assembly: net.adamec.lib.common.dmn.engine
Type: DmnParser
Sources: parser\DmnParser.cs

Parse the file with DMN Model XML definition based on DMN standard version .

public static DmnModel Parse(string filePath, DmnParser.DmnVersionEnum dmnVersion = 0)

Method parameters

string filePath

Path to the file to be parsed

net.adamec.lib.common.dmn.engine.parser.DmnParser.DmnVersionEnum dmnVersion

DMN standard version to be used for parsing. Version 1.1 ( V1_1 is used as default if the version is not provided.

Return value

net.adamec.lib.common.dmn.engine.parser.dto.DmnModel

Parsed DMN Model

Exceptions

[DmnParserException](net.adamec.lib.common.dmn.engine.parser__src1fa.md#t-net.adamec.lib.common.dmn.engine.parser.dmnparserexception__1bq7ch7)

Missing file path ( filePath is null or empty)

[DmnParserException](net.adamec.lib.common.dmn.engine.parser__src1fa.md#t-net.adamec.lib.common.dmn.engine.parser.dmnparserexception__1bq7ch7)

File doesn't exist

[DmnParserException](net.adamec.lib.common.dmn.engine.parser__src1fa.md#t-net.adamec.lib.common.dmn.engine.parser.dmnparserexception__1bq7ch7)

Can't parse file

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DmnParser.Parse13(string) Method

Namespace: net.adamec.lib.common.dmn.engine.parser
Assembly: net.adamec.lib.common.dmn.engine
Type: DmnParser
Sources: parser\DmnParser.cs

Parse the file with DMN Model XML definition based on DMN standard version 1.3 .

public static DmnModel Parse13(string filePath)

Method parameters

string filePath

Path to the file to be parsed

Return value

net.adamec.lib.common.dmn.engine.parser.dto.DmnModel

Parsed DMN Model

Exceptions

[DmnParserException](net.adamec.lib.common.dmn.engine.parser__src1fa.md#t-net.adamec.lib.common.dmn.engine.parser.dmnparserexception__1bq7ch7)

Missing file path ( filePath is null or empty)

[DmnParserException](net.adamec.lib.common.dmn.engine.parser__src1fa.md#t-net.adamec.lib.common.dmn.engine.parser.dmnparserexception__1bq7ch7)

File doesn't exist

[DmnParserException](net.adamec.lib.common.dmn.engine.parser__src1fa.md#t-net.adamec.lib.common.dmn.engine.parser.dmnparserexception__1bq7ch7)

Can't parse file

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DmnParser.Parse13ext(string) Method

Namespace: net.adamec.lib.common.dmn.engine.parser
Assembly: net.adamec.lib.common.dmn.engine
Type: DmnParser
Sources: parser\DmnParser.cs

Parse the file with DMN Model XML definition based on DMN standard version 1.3 with extensions .

public static DmnModel Parse13ext(string filePath)

Method parameters

string filePath

Path to the file to be parsed

Return value

net.adamec.lib.common.dmn.engine.parser.dto.DmnModel

Parsed DMN Model

Exceptions

[DmnParserException](net.adamec.lib.common.dmn.engine.parser__src1fa.md#t-net.adamec.lib.common.dmn.engine.parser.dmnparserexception__1bq7ch7)

Missing file path ( filePath is null or empty)

[DmnParserException](net.adamec.lib.common.dmn.engine.parser__src1fa.md#t-net.adamec.lib.common.dmn.engine.parser.dmnparserexception__1bq7ch7)

File doesn't exist

[DmnParserException](net.adamec.lib.common.dmn.engine.parser__src1fa.md#t-net.adamec.lib.common.dmn.engine.parser.dmnparserexception__1bq7ch7)

Can't parse file

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DmnParser.ParseString(string, DmnParser.DmnVersionEnum) Method

Namespace: net.adamec.lib.common.dmn.engine.parser
Assembly: net.adamec.lib.common.dmn.engine
Type: DmnParser
Sources: parser\DmnParser.cs

Parse the string with DMN Model XML definition based on DMN standard version .

public static DmnModel ParseString(string dmnDefinition, DmnParser.DmnVersionEnum dmnVersion = 0)

Method parameters

string dmnDefinition

DMN Model XML definition

net.adamec.lib.common.dmn.engine.parser.DmnParser.DmnVersionEnum dmnVersion

DMN standard version to be used for parsing. Version 1.1 ( V1_1 is used as default if the version is not provided.

Return value

net.adamec.lib.common.dmn.engine.parser.dto.DmnModel

Parsed DMN Model

Exceptions

[DmnParserException](net.adamec.lib.common.dmn.engine.parser__src1fa.md#t-net.adamec.lib.common.dmn.engine.parser.dmnparserexception__1bq7ch7)

Missing DMN Model definition ( dmnDefinition is null or empty)

[DmnParserException](net.adamec.lib.common.dmn.engine.parser__src1fa.md#t-net.adamec.lib.common.dmn.engine.parser.dmnparserexception__1bq7ch7)

Can't parse DMN definition

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DmnParser.ParseString13(string) Method

Namespace: net.adamec.lib.common.dmn.engine.parser
Assembly: net.adamec.lib.common.dmn.engine
Type: DmnParser
Sources: parser\DmnParser.cs

Parse the string with DMN Model XML definition based on DMN standard version 1.3 .

public static DmnModel ParseString13(string dmnDefinition)

Method parameters

string dmnDefinition

DMN Model XML definition

Return value

net.adamec.lib.common.dmn.engine.parser.dto.DmnModel

Parsed DMN Model

Exceptions

[DmnParserException](net.adamec.lib.common.dmn.engine.parser__src1fa.md#t-net.adamec.lib.common.dmn.engine.parser.dmnparserexception__1bq7ch7)

Missing DMN Model definition ( dmnDefinition is null or empty)

[DmnParserException](net.adamec.lib.common.dmn.engine.parser__src1fa.md#t-net.adamec.lib.common.dmn.engine.parser.dmnparserexception__1bq7ch7)

Can't parse DMN definition

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DmnParser.ParseString13ext(string) Method

Namespace: net.adamec.lib.common.dmn.engine.parser
Assembly: net.adamec.lib.common.dmn.engine
Type: DmnParser
Sources: parser\DmnParser.cs

Parse the string with DMN Model XML definition based on DMN standard version 1.3 with extensions .

public static DmnModel ParseString13ext(string dmnDefinition)

Method parameters

string dmnDefinition

DMN Model XML definition

Return value

net.adamec.lib.common.dmn.engine.parser.dto.DmnModel

Parsed DMN Model

Exceptions

[DmnParserException](net.adamec.lib.common.dmn.engine.parser__src1fa.md#t-net.adamec.lib.common.dmn.engine.parser.dmnparserexception__1bq7ch7)

Missing DMN Model definition ( dmnDefinition is null or empty)

[DmnParserException](net.adamec.lib.common.dmn.engine.parser__src1fa.md#t-net.adamec.lib.common.dmn.engine.parser.dmnparserexception__1bq7ch7)

Can't parse DMN definition

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DmnParserException Class

Namespace: net.adamec.lib.common.dmn.engine.parser
Assembly: net.adamec.lib.common.dmn.engine
Sources: parser\DmnParserException.cs

Exception thrown while parsing the DMN Model

public class DmnParserException : Exception

Inheritance: object -> System.Exception
Implements: System.Runtime.Serialization.ISerializable

Constructors

Name	Modifier	Summary
DmnParserException(string, Exception)	public	Creates DmnParserException with given message and optional innerException

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DmnParserException.DmnParserException(string, Exception) Constructor

Namespace: net.adamec.lib.common.dmn.engine.parser
Assembly: net.adamec.lib.common.dmn.engine
Type: DmnParserException
Sources: parser\DmnParserException.cs

Creates DmnParserException with given message and optional innerException

public DmnParserException(string message, Exception innerException = null)

Constructor parameters

string message

Error message

System.Exception innerException

Optional inner exception

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SfeelParser Class

Namespace: net.adamec.lib.common.dmn.engine.parser
Assembly: net.adamec.lib.common.dmn.engine
Sources: parser\SfeelParser.cs

S-FEEL simple parser

public class SfeelParser

Inheritance: object

Fields

Name	Modifier	Summary
Logger	protected static

Properties

Name	Modifier	Summary
CustomFunctions	public static	Custom functions to be used in DynamoExpression for S-FEEL functions
CustomFunctionTranslations	private static	Translations of custom functions from S-FEEL to CustomFunctions For example "date and time" will be "date_and_time"

Constructors

Name	Modifier	Summary
SfeelParser()	private static	Initialize SfeelParser . Defines the CustomFunctions for the DynamoExpression interpreter

Methods

Name	Modifier	Summary
ParseInput(string, string)	public static	Parses the S-FEEL expression and creates the comparison that will be used in rule evaluation The parser recognize the basic types of S-FEEL expressions: not(expr), simple comparators, multiple values and range
PrepareCustomFunctions()	public static	Defines the CustomFunctions for the DynamoExpression interpreter.

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SfeelParser.Logger Field

Namespace: net.adamec.lib.common.dmn.engine.parser
Assembly: net.adamec.lib.common.dmn.engine
Type: SfeelParser
Sources: parser\SfeelParser.cs

protected static ILogger Logger

Field value

net.adamec.lib.common.core.logging.ILogger

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SfeelParser.CustomFunctions Property

Namespace: net.adamec.lib.common.dmn.engine.parser
Assembly: net.adamec.lib.common.dmn.engine
Type: SfeelParser
Sources: parser\SfeelParser.cs

Custom functions to be used in DynamoExpression for S-FEEL functions

public static Dictionary<string,Delegate> CustomFunctions { get; }

Property value

Dictionary<string,Delegate>

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SfeelParser.CustomFunctionTranslations Property

Namespace: net.adamec.lib.common.dmn.engine.parser
Assembly: net.adamec.lib.common.dmn.engine
Type: SfeelParser
Sources: parser\SfeelParser.cs

Translations of custom functions from S-FEEL to CustomFunctions For example "date and time" will be "date_and_time"

private static Dictionary<string,string> CustomFunctionTranslations { get; }

Property value

Dictionary<string,string>

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SfeelParser.SfeelParser() Constructor

Namespace: net.adamec.lib.common.dmn.engine.parser
Assembly: net.adamec.lib.common.dmn.engine
Type: SfeelParser
Sources: parser\SfeelParser.cs

Initialize SfeelParser . Defines the CustomFunctions for the DynamoExpression interpreter

private static SfeelParser()

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SfeelParser.ParseInput(string, string) Method

Namespace: net.adamec.lib.common.dmn.engine.parser
Assembly: net.adamec.lib.common.dmn.engine
Type: SfeelParser
Sources: parser\SfeelParser.cs

Parses the S-FEEL expression and creates the comparison that will be used in rule evaluation The parser recognize the basic types of S-FEEL expressions: not(expr), simple comparators, multiple values and range

public static string ParseInput(string expr, string leftSide)

Method parameters

string expr

Source expression

string leftSide

Left side of comparison expression - to what to compare to

Return value

string

Expression to be used in rule evaluation

Exceptions

[DmnParserException](net.adamec.lib.common.dmn.engine.parser__src1fa.md#t-net.adamec.lib.common.dmn.engine.parser.dmnparserexception__1bq7ch7)

Missing expression ( expr is null or empty)

[DmnParserException](net.adamec.lib.common.dmn.engine.parser__src1fa.md#t-net.adamec.lib.common.dmn.engine.parser.dmnparserexception__1bq7ch7)

Missing left side of expression ( leftSide is null or empty)

[DmnParserException](net.adamec.lib.common.dmn.engine.parser__src1fa.md#t-net.adamec.lib.common.dmn.engine.parser.dmnparserexception__1bq7ch7)

Wrong S-FEEL range

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SfeelParser.PrepareCustomFunctions() Method

Namespace: net.adamec.lib.common.dmn.engine.parser
Assembly: net.adamec.lib.common.dmn.engine
Type: SfeelParser
Sources: parser\SfeelParser.cs

Defines the CustomFunctions for the DynamoExpression interpreter.

public static void PrepareCustomFunctions()

Return value

void

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DmnParser.DmnVersionEnum Enum

Namespace: net.adamec.lib.common.dmn.engine.parser
Assembly: net.adamec.lib.common.dmn.engine
Sources: parser\DmnParser.cs

DMN standard version to be used by DmnParser

[SuppressMessage("ReSharper", "InconsistentNaming")]
public enum DmnParser.DmnVersionEnum: int

Inheritance: object -> ValueType -> Enum
Attributes: System.Diagnostics.CodeAnalysis.SuppressMessageAttribute
Implements: System.IComparable, System.IConvertible, System.IFormattable

Constants

Name	Value	Summary
V1_1	0	DMN version 1.1
V1_3	1	DMN version 1.3
V1_3ext	2	DMN version 1.3 with extensions

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DmnParser.DmnVersionEnum.V1_1 Constant

Namespace: net.adamec.lib.common.dmn.engine.parser
Assembly: net.adamec.lib.common.dmn.engine
Type: DmnParser.DmnVersionEnum
Sources: parser\DmnParser.cs

DMN version 1.1

 V1_1 = 0

Field value

net.adamec.lib.common.dmn.engine.parser.DmnParser.DmnVersionEnum

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DmnParser.DmnVersionEnum.V1_3 Constant

Namespace: net.adamec.lib.common.dmn.engine.parser
Assembly: net.adamec.lib.common.dmn.engine
Type: DmnParser.DmnVersionEnum
Sources: parser\DmnParser.cs

DMN version 1.3

 V1_3 = 1

Field value

net.adamec.lib.common.dmn.engine.parser.DmnParser.DmnVersionEnum

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DmnParser.DmnVersionEnum.V1_3ext Constant

Namespace: net.adamec.lib.common.dmn.engine.parser
Assembly: net.adamec.lib.common.dmn.engine
Type: DmnParser.DmnVersionEnum
Sources: parser\DmnParser.cs

DMN version 1.3 with extensions

 V1_3ext = 2

Field value

net.adamec.lib.common.dmn.engine.parser.DmnParser.DmnVersionEnum

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