com.phloc.db.jpa

Class JPAExecutionResult<DATATYPE>

java.lang.Object

com.phloc.commons.state.impl.SuccessWithValue<DATATYPE>

com.phloc.db.jpa.JPAExecutionResult<DATATYPE>

Type Parameters:

DATATYPE - Main object value type.

All Implemented Interfaces:

com.phloc.commons.mutable.IReadonlyWrapper<DATATYPE>, com.phloc.commons.state.ISuccessIndicator

public class JPAExecutionResult<DATATYPE>
extends com.phloc.commons.state.impl.SuccessWithValue<DATATYPE>

Represents the result of a single transaction/select within this module. It consists of 3 total fields:

• Success/Failure
• Return object - mostly in case of success
• Throwable/Exception - mostly in case of error

Author:

Philip Helger

Constructor Summary

Constructors

Constructor and Description
JPAExecutionResult(com.phloc.commons.state.ISuccessIndicator aSuccessIndicator, DATATYPE aObj, Throwable aThrowable)

Method Summary

Methods

Modifier and Type	Method and Description
static <T> JPAExecutionResult<T>	createFailure(Throwable t)
static <T> JPAExecutionResult<T>	createSuccess(T aObj)
boolean	equals(Object o)
DATATYPE	getOrThrow()
Throwable	getThrowable()
int	hashCode()
boolean	hasThrowable()
String	toString()

Methods inherited from class com.phloc.commons.state.impl.SuccessWithValue

create, get, getIfFailure, getIfFailureOrNull, getIfSuccess, getIfSuccessOrNull, isFailure, isSet, isSuccess

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

JPAExecutionResult

public JPAExecutionResult(@Nonnull
                  com.phloc.commons.state.ISuccessIndicator aSuccessIndicator,
                  @Nullable
                  DATATYPE aObj,
                  @Nullable
                  Throwable aThrowable)

Method Detail

getThrowable

@Nullable
public Throwable getThrowable()

Returns:

The exception passed in the constructor. May be null.

See Also:

hasThrowable()

hasThrowable

public boolean hasThrowable()

Returns:

true if an exception is present, false if not.

See Also:

getThrowable()

getOrThrow

@Nullable
public DATATYPE getOrThrow()
                    throws Throwable

Returns:

The supplied value.

Throws:

Throwable - if a Throwable is present

See Also:

SuccessWithValue.get(), hasThrowable(), getThrowable()

equals

public boolean equals(Object o)

Overrides:

equals in class com.phloc.commons.state.impl.SuccessWithValue<DATATYPE>

hashCode

public int hashCode()

Overrides:

hashCode in class com.phloc.commons.state.impl.SuccessWithValue<DATATYPE>

toString

public String toString()

Overrides:

toString in class com.phloc.commons.state.impl.SuccessWithValue<DATATYPE>

createSuccess

@Nonnull
public static <T> JPAExecutionResult<T> createSuccess(@Nonnull
                                              T aObj)

createFailure

@Nonnull
public static <T> JPAExecutionResult<T> createFailure(@Nullable
                                              Throwable t)