Package org.apache.geode.services.result.impl

Class Success<SuccessType>

java.lang.Object

org.apache.geode.services.result.impl.Success<SuccessType>

Type Parameters:

SuccessType - the result type for a successful operation.

All Implemented Interfaces:

Result<SuccessType,String>, ServiceResult<SuccessType>

public class Success<SuccessType>
extends Object
implements ServiceResult<SuccessType>

This type of ServiceResult represents a successful operation. It contains the return value of type SuccessType

Since:

1.14.0

See Also:

• ServiceResult
• Failure

Field Summary

Fields

Modifier and Type	Field	Description
static final Success<Boolean>	SUCCESS_TRUE

Method Summary

Modifier and Type	Method	Description
String	getErrorMessage()	The return message of a failed operation.
SuccessType	getMessage()	The return message of a successful operation.
ServiceResult<SuccessType>	ifSuccessful(Consumer<? super SuccessType> consumer)	Executes the provided Consumer if this ServiceResult is a success.
boolean	isSuccessful()	Returns a boolean to indicate the success or failure of the operation
<T> T	map(Function<SuccessType,T> successFunction, Function<String,T> errorFunction)	A mapping function that maps to either SuccessType or FailureType depending on success or failure of the operation.
static <T> Success<T>	of(T result)	Creates a Success object containing the errorMessage

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.geode.services.result.Result

isFailure

Methods inherited from interface org.apache.geode.services.result.ServiceResult

ifFailure

Field Details

SUCCESS_TRUE

@Immutable
public static final Success<Boolean> SUCCESS_TRUE

Method Details

of

public static <T> Success<T> of(T result)

Creates a Success object containing the errorMessage

Type Parameters:

T - the type of the result

Parameters:

result - the return value of the successful operation

Returns:

a Success instance containing the return value

map

public <T> T map(Function<SuccessType,T> successFunction,
 Function<String,T> errorFunction)

Description copied from interface: Result

A mapping function that maps to either SuccessType or FailureType depending on success or failure of the operation.

Specified by:

map in interface Result<SuccessType,String>

Specified by:

map in interface ServiceResult<SuccessType>

Type Parameters:

T - the resultant type

Parameters:

successFunction - the mapping function to map the SuccessType to the resultant type

errorFunction - the mapping function to map the FailureType to the resultant error type

Returns:

result of type T

getMessage

public SuccessType getMessage()

Description copied from interface: Result

The return message of a successful operation. The return type is of type SuccessType

Specified by:

getMessage in interface Result<SuccessType,String>

Specified by:

getMessage in interface ServiceResult<SuccessType>

Returns:

the result of the operation

getErrorMessage

public String getErrorMessage()

Description copied from interface: Result

The return message of a failed operation. The return type is of type FailureType

Specified by:

getErrorMessage in interface Result<SuccessType,String>

Specified by:

getErrorMessage in interface ServiceResult<SuccessType>

Returns:

the failure message of why the operation did not succeed.

isSuccessful

public boolean isSuccessful()

Description copied from interface: Result

Returns a boolean to indicate the success or failure of the operation

Specified by:

isSuccessful in interface Result<SuccessType,String>

Returns:

true indicating the success of the operation

ifSuccessful

public ServiceResult<SuccessType> ifSuccessful(Consumer<? super SuccessType> consumer)

Description copied from interface: ServiceResult

Executes the provided Consumer if this ServiceResult is a success.

Specified by:

ifSuccessful in interface ServiceResult<SuccessType>

Parameters:

consumer - the Consumer to be executed on success.

Returns:

this ServiceResult