About identity

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hashCode()

Method javax.jdo.FetchGroup int hashCode() Return the hashCode for this instance. The hash code should combine both the class and fetch group name. The hash codes for two equal instances must be identical. Returns: the hash code Since: JDO 2.2
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hashCode()

Method javax.jdo.identity.SingleFieldIdentity int hashCode() Return the cached hash code. Returns: the cached hash code. Since: JDO 1.0
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IntIdentity()

Constructor javax.jdo.identity.IntIdentity IntIdentity() Constructor only for Externalizable. Since: JDO 1.0
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IntIdentity(pcClass, key)

Constructor javax.jdo.identity.IntIdentity IntIdentity(   Class pcClass,   int key ) Constructor with class and key. Parameters: pcClass - the class key - the key Since: JDO 1.0
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IntIdentity(pcClass, key)

Constructor javax.jdo.identity.IntIdentity IntIdentity(   Class pcClass,   Integer key ) Constructor with class and key. Parameters: pcClass - the class key - the key Since: JDO 1.0
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IntIdentity(pcClass, str)

Constructor javax.jdo.identity.IntIdentity IntIdentity(   Class pcClass,   String str ) Constructor with class and key. Parameters: pcClass - the class str - the key Since: JDO 1.0
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javax.jdo.annotations.IdentityType

javax.jdo.annotations Enum IdentityType java.lang.Object java.lang.Enum javax.jdo.annotations.IdentityType Implemented Interfaces: Serializable, Comparable Enumeration of the identity type values. Since: JDO 2.1 IdentityType
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javax.jdo.annotations.IdGeneratorStrategy

#1096 IdGeneratorStrategy IDENTITY Since: JDO 2.1 IdGeneratorStrategy INCREMENT Since: JDO 2.1
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javax.jdo.annotations.PrimaryKey

javax.jdo.annotations Annotation PrimaryKey Target: Classes and fields (including property get methods) Annotation on a member to define it as a primary key member of a class or persistent interface using application identity. Also used to define the primary key columns of a secondary table
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javax.jdo.JDONullIdentityException

where an identity field is null. Since: JDO 2.0 JDONullIdentityException() Constructs a new