com.hypertrack.sdk

Class Result<V,E>

java.lang.Object

com.hypertrack.sdk.Result<V,E>

Type Parameters:

V - type of returned value

E - type of errors.

public class Result<V,E>
extends java.lang.Object

Abstract operation result

Method Summary

Modifier and Type	Method and Description
static <V,E> Result<V,E>	failure(E error)
E	getError()
V	getValue()
boolean	isFailure() Returns true if result has no value and false otherwise
boolean	isSuccess() Returns true if result has the value and false otherwise
static <V,E> Result<V,E>	success(V value)

Methods inherited from class java.lang.Object

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

Method Detail

success

public static <V,E> Result<V,E> success(@NonNull
                                        V value)

failure

public static <V,E> Result<V,E> failure(@NonNull
                                        E error)

getValue

@NonNull
public V getValue()
                    throws java.lang.IllegalStateException

Returns:

value of operation result

Throws:

java.lang.IllegalStateException - if operation failed

getError

@NonNull
public E getError()
                    throws java.lang.IllegalStateException

Returns:

the reason of why the operation failed

Throws:

java.lang.IllegalStateException - if operation was successful.

isSuccess

public boolean isSuccess()

Returns true if result has the value and false otherwise

isFailure

public boolean isFailure()

Returns true if result has no value and false otherwise