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support schema generation or cannot create the schema resource at runtime. Since: JPA 1.0 IDENTITY ... identity column. Since: JPA 1.0 SEQUENCE Indicates that the persistence provider must assign primary keys

key - for single-field identity , the parameter for the constructor; for non-single-field application identity , the result of toString() on the object id instance. Return: an instance of the object identity class Since: JDO 1.0

identity to the instance and transitions it to persistent-new. Any transient instances reachable from ... , it locates or instantiates a persistent instance with the same JDO identity as the detached instance ... PersistenceManager. If an instance is of a class whose identity type (application, datastore, or

JDO Method in javax.jdo. identity .ShortIdentity int compareTo (   Object o ) Determine the ordering of identity objects. Parameters: o - Other identity Return: The relative ordering between the objects Since: JDO 2.2

JDO Method in javax.jdo. identity .StringIdentity int compareTo (   Object o ) Determine the ordering of identity objects. Parameters: o - Other identity Return: The relative ordering between the objects Since: JDO 2.2

JDO Method in javax.jdo.spi.PersistenceCapable Object jdoGetTransactionalObjectId () Return a copy of the JDO identity associated with this instance. This method is the same as jdoGetObjectId if the identity of the instance has not changed in the current transaction. If the JDO identity

identityType default IdentityType.UNSPECIFIED Type of identity for this class or interface. Since: JDO 2.1 ... when using application identity and using own PK. Since: JDO 2.1 String requiresExtent default

is based on identical class and equal name. The methods addFetchGroups , removeFetchGroups ... on identical class and equal name. The methods addFetchGroups , removeFetchGroups , getFetchGroups

whether this instance is equal to the other. The equals method must compare the class for identity ... both the class and fetch group name. The hash codes for two equal instances must be identical . Return

to using reflection to construct a new instance of a class that uses application identity . It is used by ... instance. oid - an instance of the object id class (application identity ). Return: a new instance

FetchGroup s. The replaced FetchGroup s become unscoped. Match is based on identical class and equal

JDO Annotation Attribute in javax.jdo.annotations.Persistent String primaryKey default "" Whether this member is part of the primary key for application identity . This is equivalent to specifying @PrimaryKey as a separate annotation on the member. Since: JDO 2.1

JDO Annotation PrimaryKey Target: ElementType.TYPE, ElementType.FIELD, ElementType.METHOD Implemented Interfaces: Annotation 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

is part of the primary key for application identity . This is equivalent to specifying @PrimaryKey as

JDO Annotation Attribute in javax.jdo.annotations.PersistenceCapable Class objectIdClass default void.class Primary key class when using application identity and using own PK. Since: JDO 2.1

JDO Annotation Attribute in javax.jdo.annotations.PersistenceCapable IdentityType identityType default IdentityType.UNSPECIFIED Type of identity for this class or interface. Since: JDO 2.1

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

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

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

JDO Method in javax.jdo. identity .IntIdentity boolean equals (   Object obj ) Determine if the other object represents the same object id. Parameters: obj - the other object Return: true if both objects represent the same object id Since: JDO 1.0

JDO Method in javax.jdo. identity .IntIdentity void readExternal (   ObjectInput in ) Read this object. Read the superclass first. Parameters: in - the input Since: JDO 1.0

JDO Method in javax.jdo. identity .IntIdentity void writeExternal (   ObjectOutput out ) Write this object. Write the superclass first. Parameters: out - the output Since: JDO 1.0

JDO Constructor in javax.jdo. identity .IntIdentity IntIdentity () Constructor only for Externalizable. Since: JDO 1.0

JDO Constructor in 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

JDO Method in javax.jdo. identity .IntIdentity String toString () Return the String form of the key. Return: the String form of the key Since: JDO 1.0

JDO Method in javax.jdo. identity .IntIdentity int getKey () Return the key. Return: the key Since: JDO 1.0

JDO Method in javax.jdo. identity .CharIdentity void readExternal (   ObjectInput in ) Read this object. Read the superclass first. Parameters: in - the input Since: JDO 1.0

JDO Constructor in 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

JDO Constructor in 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

JDO Method in javax.jdo. identity .ObjectIdentity boolean equals (   Object obj ) Determine if the other object represents the same object id. Parameters: obj - the other object Return: true if both objects represent the same object id Since: JDO 1.0

JDO Method in javax.jdo. identity .ObjectIdentity void readExternal (   ObjectInput in ) Read this object. Read the superclass first. Parameters: in - the input Since: JDO 1.0

JDO Method in javax.jdo. identity .ObjectIdentity void writeExternal (   ObjectOutput out ) Write this object. Write the superclass first. Parameters: out - the output Since: JDO 1.0

JDO Constructor in javax.jdo. identity .ObjectIdentity ObjectIdentity () Constructor only for Externalizable. Since: JDO 1.0

JDO Constructor in javax.jdo. identity .ObjectIdentity ObjectIdentity (   Class pcClass,    Object param ) Constructor with class and key. Parameters: pcClass - the class param - the key Since: JDO 1.0

JDO Method in javax.jdo. identity .ObjectIdentity String toString () Return the String form of the object id. The class of the object id is written as the first part of the result so that the class can be reconstructed later. Then the toString of the key instance is appended. During construction

JDO Method in javax.jdo. identity .ObjectIdentity Object getKey () Return the key. Return: the key Since: JDO 1.0

JDO Method in javax.jdo. identity .LongIdentity void writeExternal (   ObjectOutput out ) Write this object. Write the superclass first. Parameters: out - the output Since: JDO 1.0

JDO Method in javax.jdo. identity .LongIdentity void readExternal (   ObjectInput in ) Read this object. Read the superclass first. Parameters: in - the input Since: JDO 1.0

JDO Method in javax.jdo. identity .LongIdentity long getKey () Return the key. Return: the key Since: JDO 1.0

JDO Constructor in javax.jdo. identity .LongIdentity LongIdentity () Constructor only for Externalizable. Since: JDO 1.0

JDO Method in javax.jdo. identity .LongIdentity boolean equals (   Object obj ) Determine if the other object represents the same object id. Parameters: obj - the other object Return: true if both objects represent the same object id Since: JDO 1.0

JDO Method in javax.jdo. identity .LongIdentity String toString () Return the String form of the key. Return: the String form of the key Since: JDO 1.0

JDO Constructor in javax.jdo. identity .ByteIdentity ByteIdentity (   Class pcClass,    Byte key ) Constructor with class and key. Parameters: pcClass - the target class key - the key Since: JDO 1.0

JDO Constructor in javax.jdo. identity .ByteIdentity ByteIdentity (   Class pcClass,    byte key ) Constructor with class and key. Parameters: pcClass - the target class key - the key Since: JDO 1.0

JDO Constructor in javax.jdo. identity .ByteIdentity ByteIdentity () Constructor only for Externalizable. Since: JDO 1.0

JDO Constructor in javax.jdo. identity .ByteIdentity ByteIdentity (   Class pcClass,    String str ) Constructor with class and key. Parameters: pcClass - the target class str - the key Since: JDO 1.0

JDO Method in javax.jdo. identity .CharIdentity boolean equals (   Object obj ) Determine if the other object represents the same object id. Parameters: obj - the other object Return: true if both objects represent the same object id Since: JDO 1.0

JDO Method in javax.jdo. identity .CharIdentity String toString () Return the String form of the key. Return: the String form of the key Since: JDO 1.0

JDO Method in javax.jdo. identity .CharIdentity void writeExternal (   ObjectOutput out ) Write this object. Write the superclass first. Parameters: out - the output Since: JDO 1.0

JDO Constructor in javax.jdo. identity .CharIdentity CharIdentity (   Class pcClass,    String str ) Constructor with class and key. The String must have exactly one character. Parameters: pcClass - the target class str - the key Since: JDO 1.0