org.springframework.vault.support

Class AbstractResult<V>

java.lang.Object

org.springframework.vault.support.AbstractResult<V>

Direct Known Subclasses:

VaultDecryptionResult, VaultEncryptionResult

public abstract class AbstractResult<V>
extends Object

Supporting class for computation results allowing introspection of the result value. Accessing the result with get() returns either the result or throws a VaultException if the execution completed with an error.

Since:

1.1

Author:

Mark Paluch

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractResult() Create a AbstractResult completed without an VaultException.
protected	AbstractResult(VaultException exception) Create a AbstractResult completed with an VaultException.

Method Summary

Modifier and Type	Method and Description
V	get() Return the result or throw a VaultException if the operation completed with an error.
protected abstract V	get0()
Exception	getCause() Returns the cause of the failed operation if the operation completed with an error.
boolean	isSuccessful() Returns true if and only if the batch operation was completed successfully.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractResult

protected AbstractResult()

Create a AbstractResult completed without an VaultException.

AbstractResult

protected AbstractResult(VaultException exception)

Create a AbstractResult completed with an VaultException.

Parameters:

exception - must not be null.

Method Detail

isSuccessful

public boolean isSuccessful()

Returns true if and only if the batch operation was completed successfully. Use getCause() to obtain the actual exception if the operation completed with an error.

Returns:

true if the batch operation was completed successfully.

getCause

@Nullable
public Exception getCause()

Returns the cause of the failed operation if the operation completed with an error.

Returns:

the cause of the failure or null if succeeded.

get

@Nullable
public V get()

Return the result or throw a VaultException if the operation completed with an error. Use isSuccessful() to verify the success status of this result without throwing an exception.

Returns:

the result value.

Throws:

VaultException - if the operation completed with an error.

get0

@Nullable
protected abstract V get0()

Returns:

the actual result if this result completed successfully.