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getParameters()

Method javax.persistence.criteria.CriteriaQuery Set<ParameterExpression<?>> getParameters() Return the parameters of the query. Returns empty set if there are no parameters. Modifications to the set do not affect the query. Returns: the query parameters Since: JPA 2.0
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javax.persistence.Cache

. Whether the cache contains data for the given entity. Parameters: cls - entity class primaryKey - primary key ... for entities of the specified class (and its subclasses) from the cache. Parameters: cls - entity ... from the cache. Remove the data for the given entity from the cache. Parameters: cls - entity class
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declareImports(imports)

to identify the fully qualified name of variables or parameters. Parameters and unbound variables ... -separated statements. The String parameter to this method follows the syntax of the import statement of the Java language. Parameters: imports - import statements separated by semicolons. Since: JDO 1.0
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setRange(fromInclToExcl)

. The parameter is a String containing a comma-separated fromIncl and toExcl. The fromIncl and toExcl can be either String representations of long values, or can be parameters identified with a leading ... is done at the data store. Parameters: fromInclToExcl - comma-separated fromIncl and toExcl values Since: JDO 2.0 See Also: setRange(long, long)
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getObjectId(pc)

associated with the parameter instance. Persistent instances of PersistenceCapable classes ... is only valid within the current transaction. Parameters: pc - the PersistenceCapable instance. Returns: a copy of the ObjectId of the parameter instance as of the beginning of the transaction. Since: JDO 1.0
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removeFetchGroups(groups)

the FetchGroups from the set of active FetchGroups. Existing FetchGroups that match parameter FetchGroups are removed. Parameter FetchGroups that do not match any existing FetchGroup are ignored ... . Parameters: groups - an array of FetchGroups Throws: SecurityException - if the caller is not authorized for JDOPermission ("manageMetadata") Since: JDO 2.2
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isDeleted(pc)

Static Method javax.jdo.JDOHelper boolean isDeleted( Object pc ) Tests whether the parameter instance has been deleted. Instances that have been deleted in the current transaction return true ... . Parameters: pc - the PersistenceCapable instance. Returns: true if the parameter instance was deleted in
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getTransactionalObjectId(pc)

Static Method javax.jdo.JDOHelper Object getTransactionalObjectId( Object pc ) Return a copy of the JDO identity associated with the parameter instance. Parameters: pc - the PersistenceCapable instance. Returns: a copy of the ObjectId of the parameter instance as modified in this transaction
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javax.jdo.Extent

on next(). The Extent instance can still be used as a parameter of Query.setExtent, and to get an Iterator. Parameters: it - an Iterator obtained by the method iterator() on this Extent instance. Since: JDO 1.0 ... () and will throw NoSuchElementException on next(). The Extent instance can still be used as a parameter
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setServerTimeZoneID(timezoneid)

the TimeZone ID of the server associated with this PersistenceManagerFactory. The parameter is a String ... .getServerDate() might be incorrect. Parameters: timezoneid - the TimeZone ID of the server Throws: JDOUserException - if the parameter does not match an ID from TimeZone.getAvailableIDs() Since: JDO 2.1

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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