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having(restriction)

Method javax.persistence.criteria.AbstractQuery AbstractQuery<T> having( Expression<Boolean> restriction ) Specify a restriction over the groups of the query. Replaces the previous having restriction(s), if any. Parameters: restriction - a simple or compound boolean expression Returns: the modified query Since: JPA 2.0
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javax.jdo.listener.ClearLifecycleListener

this instance and others in the runtime environment should be cleared. This method is not modified by
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jdoPreDelete()

after this call are disallowed. This method is modified by the enhancer so that fields referenced can be used in the business logic of the method. Since: JDO 2.0
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setRange(fromIncl, toExcl)

Method javax.jdo.Query void setRange( long fromIncl, long toExcl ) Set the range of results to return. The execution of the query is modified to return only a subset of results. If the filter would normally return 100 instances, and fromIncl is set to 50, and toExcl is set to 70, then the first 50
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setStringField(pc, field, currentValue, newValue)

Method 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 PersistenceCapable instance field - the field number currentValue - the current value of the field
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makePersistent(pc)

instances in the closure of the parameter instances are modified to refer to the corresponding persistent
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setRestoreValues(restoreValues)

to transient. Additionally, fields of modified instances of primitive types and immutable reference
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jdoPreClear()

Method javax.jdo.listener.ClearCallback void jdoPreClear() Called before the values in the instance are cleared. Transient fields should be cleared in this method. Associations between this instance and others in the runtime environment should be cleared. This method is not modified by the enhancer. Since: JDO 2.0
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setShortField(pc, field, currentValue, newValue)

Method 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 PersistenceCapable instance field - the field number currentValue - the current value of the field
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getFetchGroups()

Method javax.jdo.PersistenceManagerFactory Set getFetchGroups() Get a modifiable Set containing a mutable copy of all currently active (in scope) fetch groups. The methods addFetchGroups, removeFetchGroups, getFetchGroups, and removeAllFetchGroups are internally serialized. Returns: a copy

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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