Class ProcessParameterValueProvider

Inheritance
System.Object
ProcessParameterValueProvider
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Terrasoft.Core.Process
Assembly: Terrasoft.Core.dll
Syntax
public class ProcessParameterValueProvider : IInternalProcessParameterValueProvider, IProcessParameterValueProvider

Properties

ConvertExpressionTextToCode

Function of converting of expression text in a line of a code.

Declaration
public Func<string, string> ConvertExpressionTextToCode { get; set; }
Property Value
Type Description
System.Func<System.String, System.String>

CreateEntity

Function of getting reference object to which process parameter refers.

Declaration
public Func<Guid, object> CreateEntity { get; set; }
Property Value
Type Description
System.Func<System.Guid, System.Object>

GetSysSettingsValue

Function of getting system settings.

Declaration
public Func<string, Type, object> GetSysSettingsValue { get; set; }
Property Value
Type Description
System.Func<System.String, System.Type, System.Object>

GetSysVariableValue

Function of getting system variables.

Declaration
public Func<string, object> GetSysVariableValue { get; set; }
Property Value
Type Description
System.Func<System.String, System.Object>

ProcessParameterStore

Storage of process parameters.

Declaration
public IProcessParameterStore ProcessParameterStore { get; }
Property Value
Type Description
IProcessParameterStore

ProcessUId

Declaration
protected Guid ProcessUId { get; set; }
Property Value
Type Description
System.Guid

ScriptSession

The service which is carrying out expression execution.

Declaration
public IScriptSession ScriptSession { get; }
Property Value
Type Description
IScriptSession

Methods

EvalExpression(String)

Declaration
public object EvalExpression(string expressionText)
Parameters
Type Name Description
System.String expressionText
Returns
Type Description
System.Object

EvalExpression(String, Type)

Declaration
public object EvalExpression(string expressionText, Type resultType)
Parameters
Type Name Description
System.String expressionText
System.Type resultType
Returns
Type Description
System.Object

EvalExpression<T>(String)

Declaration
public T EvalExpression<T>(string expressionText)
Parameters
Type Name Description
System.String expressionText
Returns
Type Description
T
Type Parameters
Name Description
T

GetEntityColumnValue(Guid, String, String)

Declaration
public object GetEntityColumnValue(Guid entitySchemaUId, string recordIdPath, string columnMetaPath)
Parameters
Type Name Description
System.Guid entitySchemaUId
System.String recordIdPath
System.String columnMetaPath
Returns
Type Description
System.Object

GetNoneEmptySysSettingsValue(String, Type)

Returns existing value of the system settings and checks whether the value is set.

Declaration
public object GetNoneEmptySysSettingsValue(string code, Type type)
Parameters
Type Name Description
System.String code

Code of the system settings.
System.Type type

Type of the system settings.
Returns
Type Description
System.Object

Value of the system settings.
Exceptions
Type Condition
System.Configuration.SettingsPropertyNotFoundException

Throws exception if the system settings with code code is not set.

GetParameterValue(ProcessParameterMapInfo)

Declaration
public virtual object GetParameterValue(ProcessParameterMapInfo parameterMapInfo)
Parameters
Type Name Description
ProcessParameterMapInfo parameterMapInfo
Returns
Type Description
System.Object

GetParameterValue(ProcessParameterMapInfo, Boolean)

Declaration
public virtual object GetParameterValue(ProcessParameterMapInfo parameterMapInfo, bool isReExecution)
Parameters
Type Name Description
ProcessParameterMapInfo parameterMapInfo
System.Boolean isReExecution
Returns
Type Description
System.Object

GetParameterValue(ProcessSchemaParameter, Guid, Boolean)

Returns value of the process parameter.

Declaration
public object GetParameterValue(ProcessSchemaParameter parameter, Guid schemaElementUId, bool isReExecution)
Parameters
Type Name Description
ProcessSchemaParameter parameter

Process parameter
System.Guid schemaElementUId

Identifier of the process element.
System.Boolean isReExecution

Flag that indicates repeated execution of element.
Returns
Type Description
System.Object

Value of the process parameter.

GetParameterValue(ProcessSchemaParameter, Guid, Object, Boolean)

Declaration
public object GetParameterValue(ProcessSchemaParameter parameter, Guid schemaElementUId, object compositeObject, bool isReExecution)
Parameters
Type Name Description
ProcessSchemaParameter parameter
System.Guid schemaElementUId
System.Object compositeObject
System.Boolean isReExecution
Returns
Type Description
System.Object

ValidateExpression(String, Type)

Verifies the correctness of expression. Generates exception when expression is incorrect.

Declaration
public void ValidateExpression(string expressionText, Type resultType)
Parameters
Type Name Description
System.String expressionText

Expression text.
System.Type resultType

Expected type of the evaluation result.

Implements

Extension Methods