Package org.rostore.entity

Class VersionMismatchException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

org.rostore.entity.RoStoreException

org.rostore.entity.VersionMismatchException

All Implemented Interfaces:

Serializable

public class VersionMismatchException
extends RoStoreException

Exception thrown when the version of the record in the store is not the one as requested.

See Also:

• Serialized Form

Method Summary

Modifier and Type	Method	Description
static void	checkAndThrow(long dataVersion, long queryVersion, boolean overrideVersion)	Checks if the version of the request fits the underlying stored version.
static void	checkAndThrow(long dataVersion, Record queryRecord)	Checks if the version of the request fits the underlying stored version.

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Method Details

checkAndThrow

public static void checkAndThrow(long dataVersion,
 Record queryRecord)
                          throws VersionMismatchException

Checks if the version of the request fits the underlying stored version. If not exception is thrown.

It may ignore the versioning if the version is can be overridden as set in the RecordOption.OVERRIDE_VERSION in Record.

Parameters:

dataVersion - the version of the data in the store

queryRecord - a record as it should be stored

Throws:

VersionMismatchException - the exception

checkAndThrow

public static void checkAndThrow(long dataVersion,
 long queryVersion,
 boolean overrideVersion)
                          throws VersionMismatchException

Checks if the version of the request fits the underlying stored version. If not exception is thrown.

It may ignore the versioning if the version is just overridden.

Parameters:

dataVersion - the version of the entry as stored in the store

queryVersion - the version as provided in the request

overrideVersion - true if no checks should be done

Throws:

VersionMismatchException - the exception