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getCustomer() { return customer; } Example 2: @Entity public class Employee { @Id int id; @Embedded JobInfo ... ; // Bidirectional } @Entity public class ProgramManager { @Id int id; @OneToMany(mappedBy="jobInfo

Attributes int allocationSize default 50 (Optional) The amount to increment by when allocating ... of the sequence generator. Since: JPA 2.0 int initialValue default 1 (Optional) The value from

correspond to an element in the query result tuple Since: JPA 2.0 Object get ( int  i) Get the value ... - if i exceeds length of result tuple Since: JPA 2.0 X get ( int  i, Class  type

other than the primary table will not be portable. The following types are supported for version properties: int ... ") protected int getVersionNum() { return versionNum; } Since: JPA 1.0 The JPA Entity Fields article

JPA Method in javax.persistence.criteria.CriteriaBuilder Expression substring (    Expression  x,     int  from,     int  len ) Create an expression for substring extraction. Extracts a substring of given length starting at the specified position

JPA Method in javax.persistence.Query Parameter getParameter (    int  position,    Class  type ) Get the parameter object corresponding to the declared positional parameter with the given position and type. This method is not required to be supported by

JPA Method in javax.persistence.Query Parameter getParameter (    int  position ) Get the parameter object corresponding to the declared positional parameter with the given position. This method is not required to be supported for native queries. Parameters: position - position Return

JPA Method in javax.persistence.Query Object getParameterValue (    int  position ) Return the input value bound to the positional parameter. (Note that OUT parameters are unbound.) Parameters: position - position Return: parameter value Throws: IllegalStateException

- the target class key - the key Since: JDO 1.0 Public Methods int compareTo (Object o ... . Return: the target class name. Inherited from: SingleFieldIdentity Since: JDO 2.0 int hashCode

.0 Public Methods int compareTo (Object o) Determine the ordering of identity objects ... from: SingleFieldIdentity Since: JDO 2.0 int hashCode () Return the cached hash code. Return

"" JDBC Type for this column. Since: JDO 2.1 int length default -1 Maximum length of data stored in this column. Since: JDO 2.1 String name default "" Name of the column. Since: JDO 2.1 int scale

for each key field in the ObjectId. For example, an ObjectId class that has three key fields ( int id ... that has three key fields ( int id , String name , and Float salary ) would have the method generated

in this fetch plan. Since: JDO 2.1 int fetchSize default 0 The number of instances of multi-valued fields retrieved by queries. Since: JDO 2.1 int maxFetchDepth default 1 The depth of references

- the class key - the key Since: JDO 1.0 Public Methods int compareTo (Object o) Determine ... : the target class name. Inherited from: SingleFieldIdentity Since: JDO 2.0 int hashCode () Return

: pcClass - the class key - the key Since: JDO 1.0 Public Methods int compareTo (Object o) Determine ... . Return: the target class name. Inherited from: SingleFieldIdentity Since: JDO 2.0 int hashCode

in the ObjectId. For example, an ObjectId class that has three key fields ( int id , String name

the ObjectId. For example, an ObjectId class that has three key fields ( int id , String name

JDO Annotation Attribute in javax.jdo.annotations.Persistent int recursionDepth default 1 Recursion depth for this member. Used only when the annotation is used within the definition of a FetchGroup. Since: JDO 2.1

a separate annotation on the member. Since: JDO 2.1 int recursionDepth default 1 Recursion depth

JDO Method in javax.jdo.spi.StateManager Object replacingObjectField (   PersistenceCapable pc,     int  field ) The replacement value of the field in the calling instance. Parameters: pc - the calling PersistenceCapable instance field - the field number Return: the new value for the field Since: JDO 1.0

JDO Method in javax.jdo.spi.StateManager String replacingStringField (   PersistenceCapable pc,     int  field ) The replacement value of the field in the calling instance. Parameters: pc - the calling PersistenceCapable instance field - the field number Return: the new value for the field Since: JDO 1.0

JDO Method in javax.jdo.spi.StateManager void providedLongField (   PersistenceCapable pc,     int  field,    long currentValue ) The value of the field requested to be provided to the StateManager . Parameters: pc - the calling

JDO Method in javax.jdo.identity.IntIdentity 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.StateManager void providedCharField (   PersistenceCapable pc,     int  field,    char currentValue ) The value of the field requested to be provided to the StateManager . Parameters: pc - the calling

JDO Method in javax.jdo.spi.StateManager void providedBooleanField (   PersistenceCapable pc,     int  field,    boolean currentValue ) The value of the field requested to be provided to the StateManager . Parameters: pc - the calling

JDO Method in javax.jdo.spi.StateManager void providedShortField (   PersistenceCapable pc,     int  field,    short currentValue ) The value of the field requested to be provided to the StateManager . Parameters: pc - the calling

JDO Method in javax.jdo.spi.StateManager void providedByteField (   PersistenceCapable pc,     int  field,    byte currentValue ) The value of the field requested to be provided to the StateManager . Parameters: pc - the calling

JDO Method in javax.jdo.spi.StateManager void setDoubleField (   PersistenceCapable pc,     int  field,    double currentValue,    double newValue ) Mark the field as modified by the user. Parameters: pc - the calling

JDO Method in javax.jdo.spi.StateManager void setFloatField (   PersistenceCapable pc,     int  field,    float currentValue,    float newValue ) Mark the field as modified by the user. Parameters: pc - the calling

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

JDO Method in javax.jdo.spi.StateManager void setObjectField (   PersistenceCapable pc,     int  field,    Object currentValue,    Object newValue ) Mark the field as modified by the user. Parameters: pc - the calling

JDO Method in javax.jdo.spi.StateManager void setStringField (   PersistenceCapable pc,     int  field,    String currentValue,    String newValue ) Mark the field as modified by the user. Parameters: pc - the calling

JDO Method in javax.jdo.spi.StateManager void setShortField (   PersistenceCapable pc,     int  field,    short currentValue,    short newValue ) Mark the field as modified by the user. Parameters: pc - the calling

JDO Method in javax.jdo.spi.StateManager void setByteField (   PersistenceCapable pc,     int  field,    byte currentValue,    byte newValue ) Mark the field as modified by the user. Parameters: pc - the calling

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.spi.StateManager void setLongField (   PersistenceCapable pc,     int  field,    long currentValue,    long newValue ) Mark the field as modified by the user. Parameters: pc - the calling

JDO Method in javax.jdo.identity.ObjectIdentity 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.StateManager long replacingLongField (   PersistenceCapable pc,     int  field ) The replacement value of the field in the calling instance. Parameters: pc - the calling PersistenceCapable instance field - the field number Return: the new value for the field Since: JDO 1.0

JDO Method in javax.jdo.spi.StateManager double replacingDoubleField (   PersistenceCapable pc,     int  field ) The replacement value of the field in the calling instance. Parameters: pc - the calling PersistenceCapable instance field - the field number Return: the new value for the field Since: JDO 1.0

JDO Method in javax.jdo.spi.StateManager float replacingFloatField (   PersistenceCapable pc,     int  field ) The replacement value of the field in the calling instance. Parameters: pc - the calling PersistenceCapable instance field - the field number Return: the new value for the field Since: JDO 1.0

JDO Method in javax.jdo.spi.StateManager short replacingShortField (   PersistenceCapable pc,     int  field ) The replacement value of the field in the calling instance. Parameters: pc - the calling PersistenceCapable instance field - the field number Return: the new value for the field Since: JDO 1.0

JDO Method in javax.jdo.identity.LongIdentity 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.StateManager char replacingCharField (   PersistenceCapable pc,     int  field ) The replacement value of the field in the calling instance. Parameters: pc - the calling PersistenceCapable instance field - the field number Return: the new value for the field Since: JDO 1.0

JDO Method in javax.jdo.spi.StateManager boolean replacingBooleanField (   PersistenceCapable pc,     int  field ) The replacement value of the field in the calling instance. Parameters: pc - the calling PersistenceCapable instance field - the field number Return: the new value for the field Since: JDO 1.0

JDO Method in javax.jdo.spi.StateManager byte replacingByteField (   PersistenceCapable pc,     int  field ) The replacement value of the field in the calling instance. Parameters: pc - the calling PersistenceCapable instance field - the field number Return: the new value for the field Since: JDO 1.0

JDO Method in javax.jdo.spi.StateManager void providedDoubleField (   PersistenceCapable pc,     int  field,    double currentValue ) The value of the field requested to be provided to the StateManager . Parameters: pc - the calling

JDO Method in javax.jdo.spi.StateManager void providedFloatField (   PersistenceCapable pc,     int  field,    float currentValue ) The value of the field requested to be provided to the StateManager . Parameters: pc - the calling

JDO Method in javax.jdo.spi.StateManager void providedObjectField (   PersistenceCapable pc,     int  field,    Object currentValue ) The value of the field requested to be provided to the StateManager . Parameters: pc - the calling

JDO Method in javax.jdo.spi.StateManager void providedStringField (   PersistenceCapable pc,     int  field,    String currentValue ) The value of the field requested to be provided to the StateManager . Parameters: pc - the calling

JDO Method in javax.jdo.spi.StateManager boolean isLoaded (   PersistenceCapable pc,     int  field ) Return true if the field is cached in the calling instance. Parameters: pc - the calling PersistenceCapable instance field - the field number Return