com.impetus.kundera.graph

Class ObjectGraphUtils

java.lang.Object

com.impetus.kundera.graph.ObjectGraphUtils

public class ObjectGraphUtils
extends Object

Provides utility methods for object graph

Author:

amresh.singh

Constructor Summary

Constructors

Constructor and Description
ObjectGraphUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static Object	getEntityId(String nodeId)
static String	getNodeId(Object pk, Class<?> objectClass)
private static boolean	isIdSet(Object id, Field idField)
static boolean	onAutoGenerateId(Field idField, Object idValue) Validates and set id, in case not set and intended for auto generation.

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectGraphUtils

public ObjectGraphUtils()

Method Detail

getNodeId

public static String getNodeId(Object pk,
               Class<?> objectClass)

Parameters:

pk -

objectClass -

Returns:

getEntityId

public static Object getEntityId(String nodeId)

Parameters:

nodeId -

Returns:

onAutoGenerateId

public static boolean onAutoGenerateId(Field idField,
                       Object idValue)

Validates and set id, in case not set and intended for auto generation.

Parameters:

idField - id field

idValue - value of id attribute.

Returns:

returns true if id is not set and @GeneratedValue annotation is present. Else false.

isIdSet

private static boolean isIdSet(Object id,
              Field idField)

Parameters:

id -

idField -

Returns: