Class CommandBase

Base class for all command implementations

Inheritance

object

CommandBase

AsynchronousCommand

SynchronousCommand

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: Benday.CommandsFramework

Assembly: Benday.CommandsFramework.dll

Syntax

public abstract class CommandBase

Constructors

CommandBase(CommandExecutionInfo, ITextOutputProvider)

Constructor

Declaration

public CommandBase(CommandExecutionInfo info, ITextOutputProvider outputProvider)

Parameters

Type	Name	Description
CommandExecutionInfo	info	Execution information for the requested command
ITextOutputProvider	outputProvider	Output provider

Exceptions

Type	Condition
ArgumentNullException

Fields

_OutputProvider

Declaration

protected readonly ITextOutputProvider _OutputProvider

Field Value

Type	Description
ITextOutputProvider

Properties

Arguments

Arguments and values for the command

Declaration

protected ArgumentCollection Arguments { get; }

Property Value

Type	Description
ArgumentCollection

Description

Human readable description of this command

Declaration

public string Description { get; }

Property Value

Type	Description
string

ExecutionInfo

Property for accessing the raw execution info for the command

Declaration

public CommandExecutionInfo ExecutionInfo { get; }

Property Value

Type	Description
CommandExecutionInfo

Methods

DisplayUsage()

Displays the command usage description

Declaration

protected virtual void DisplayUsage()

DisplayUsage(StringBuilder)

Adds the command usage description to the provided string builder

Declaration

protected void DisplayUsage(StringBuilder builder)

Parameters

Type	Name	Description
StringBuilder	builder	StringBuilder instance

DisplayValidationSummary(List<IArgument>)

Creates and displays the validation summary when there are failed argument validations

Declaration

protected virtual void DisplayValidationSummary(List<IArgument> invalidArguments)

Parameters

Type	Name	Description
List<IArgument>	invalidArguments	Collection of invalid arguments

GetArguments()

Get the arguments for the command execution

Declaration

public virtual ArgumentCollection GetArguments()

Returns

Type	Description
ArgumentCollection

SetValuesFromExecutionInfo()

Reads the arguments from the execution info and sets the values on to the argument definitions for the command.

Declaration

protected virtual void SetValuesFromExecutionInfo()

Validate()

Validate the arguments provided using the required argument definition for the command.

Declaration

protected virtual List<IArgument> Validate()

Returns

Type	Description
List<IArgument>	List of invalid arguments

WriteLine()

Write a new line to the output provider

Declaration

protected virtual void WriteLine()

WriteLine(string)

Write a message to the output provider

Declaration

protected virtual void WriteLine(string text)

Parameters

Type	Name	Description
string	text	Message to write