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JPA Method in javax.persistence.criteria.CriteriaBuilder Expression substring (    Expression  x,     int  from ) Create an expression for substring extraction. Extracts a substring starting at the specified position through to end of the string. First position

JPA Method in javax.persistence.criteria.CriteriaBuilder Expression locate (    Expression  x,    String pattern,     int  from ) Create expression to locate the position of one string within another, returning position of first character

JDO Method in 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. Return: the hash code Since: JDO 2.2

JDO Method in javax.jdo.FetchGroup FetchGroup setRecursionDepth (   String memberName,     int  recursionDepth ) Set the recursion-depth for this member. The default is 1. A value of 0 means don't fetch the member (as if the member were omitted entirely). A value

JDO Method in javax.jdo.FetchGroup int getRecursionDepth (   String memberName ) Get the recursion-depth for this member. Parameters: memberName - the name of the field or property Return: the recursion-depth for this member Throws: JDOUserException - if the member is not in the FetchGroup Since: JDO 2.2

JDO Method in javax.jdo.FetchPlan FetchPlan setMaxFetchDepth (    int  fetchDepth ) Set the maximum fetch depth when fetching. A value of 0 has no meaning and will throw a JDOUserException. A value of -1 means that no limit is placed on fetching. A positive integer will result in

JDO Method in javax.jdo.FetchPlan int getMaxFetchDepth () Return the maximum fetch depth used when fetching instances. Return: the maximum fetch depth Since: JDO 2.0

JDO Method in javax.jdo.FetchPlan FetchPlan setFetchSize (    int  fetchSize ) Set the fetch size for large result set support. Use FETCH_SIZE_OPTIMAL to unset, and FETCH_SIZE_GREEDY to force loading of everything. Parameters: fetchSize - the fetch size Return: the FetchPlan Since: JDO 2.0

JDO Method in javax.jdo.FetchPlan int getFetchSize () Return the fetch size, or FETCH_SIZE_OPTIMAL if not set, or FETCH_SIZE_GREEDY to fetch all. Return: the fetch size Since: JDO 2.0

JDO Method in javax.jdo.FetchPlan FetchPlan setDetachmentOptions (    int  options ) Set options to be used during detachment. Options are DETACH_LOAD_FIELDS and DETACH_UNLOAD_FIELDS . Since: JDO 2.0

JDO Method in javax.jdo.FetchPlan int getDetachmentOptions () Get options used during detachment. Since: JDO 2.0

JDO Annotation Attribute in javax.jdo.annotations.Column int length default -1 Maximum length of data stored in this column. Since: JDO 2.1

JDO Annotation Attribute in javax.jdo.annotations.Column int scale default -1 Scale for the column when handling floating point values. Since: JDO 2.1

JDO Annotation Attribute in javax.jdo.annotations.FetchPlan int maxFetchDepth default 1 The depth of references to instantiate, starting with the root object. Since: JDO 2.1

JDO Annotation Attribute in javax.jdo.annotations.FetchPlan int fetchSize default 0 The number of instances of multi-valued fields retrieved by queries. Since: JDO 2.1

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

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

JDO Interface Sequence Implementations of this interface can be used to obtain sequences. The behavior with regard to the transaction and rollover behavior are defined in the metadata. Since: JDO 2.0 Public Methods void allocate ( int  additional) Provides a hint to the implementation

JDO Method in javax.jdo.datastore.Sequence void allocate (    int  additional ) Provides a hint to the implementation that the application will need additional sequence value objects in short order. There is no externally visible behavior of this method. It is used to potentially

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

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.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.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.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

: the target class name. Since: JDO 2.0 int hashCode () Return the cached hash code. Return: the cached hash

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

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 Constructor in javax.jdo.listener.InstanceLifecycleEvent InstanceLifecycleEvent (   Object source,     int  type ) Creates a new event object with the specified source and type . Parameters: source - the instance that triggered the event type - the event type Since: JDO 2.0

JDO Constructor in javax.jdo.listener.InstanceLifecycleEvent InstanceLifecycleEvent (   Object source,     int  type,    Object target ) Creates a new event object with the specified source , type , and target . Parameters: source - the instance

JDO Method in javax.jdo.listener.InstanceLifecycleEvent int getEventType () Returns the event type that triggered this event. Return: the event type Since: JDO 2.0

msg (String messageKey,  int  arg) Message formatter Parameters: messageKey

JDO Method in javax.jdo.spi.I18NHelper String msg (   String messageKey,     int  arg ) Message formatter Parameters: messageKey - the message key arg - the argument Return: the resolved message text Since: JDO 1.0

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

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

JDO Method in javax.jdo.spi.PersistenceCapable void jdoProvideField (    int  fieldNumber ) The owning StateManager uses this method to ask the instance to provide the value of the single field identified by fieldNumber. Parameters: fieldNumber - the field whose value

JDO Method in javax.jdo.spi.PersistenceCapable void jdoProvideFields (    int [] fieldNumbers ) The owning StateManager uses this method to ask the instance to provide the values of the multiple fields identified by fieldNumbers. Parameters: fieldNumbers - the fields whose values

JDO Method in javax.jdo.spi.PersistenceCapable void jdoReplaceField (    int  fieldNumber ) The owning StateManager uses this method to ask the instance to replace the value of the single field identified by number. Parameters: fieldNumber - the field whose value is to be replaced by

JDO Method in javax.jdo.spi.PersistenceCapable void jdoReplaceFields (    int [] fieldNumbers ) The owning StateManager uses this method to ask the instance to replace the values of the multiple fields identified by number. Parameters: fieldNumbers - the fields whose values

JDO Method in javax.jdo.spi.PersistenceCapable void jdoCopyFields (   Object other,     int [] fieldNumbers ) Copy field values from another instance of the same class to this instance. This method will throw an exception if the other instance is not managed by

, an ObjectId class that has three key fields ( int id, String name, and Float salary

, an ObjectId class that has three key fields ( int id, String name, and Float salary

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

JDO Method in javax.jdo.spi.StateManager boolean getBooleanField (   PersistenceCapable pc,     int  field,    boolean currentValue ) Return the value for the field. Parameters: pc - the calling PersistenceCapable instance field - the field

JDO Method in javax.jdo.spi.StateManager char getCharField (   PersistenceCapable pc,     int  field,    char currentValue ) Return the value for the field. Parameters: pc - the calling PersistenceCapable instance field - the field number

JDO Method in javax.jdo.spi.StateManager byte getByteField (   PersistenceCapable pc,     int  field,    byte currentValue ) Return the value for the field. Parameters: pc - the calling PersistenceCapable instance field - the field number

JDO Method in javax.jdo.spi.StateManager short getShortField (   PersistenceCapable pc,     int  field,    short currentValue ) Return the value for the field. Parameters: pc - the calling PersistenceCapable instance field - the field number

JDO Method in javax.jdo.spi.StateManager long getLongField (   PersistenceCapable pc,     int  field,    long currentValue ) Return the value for the field. Parameters: pc - the calling PersistenceCapable instance field - the field number