Uses of Interface
org.apache.empire.db.DBContext

Packages that use DBContext

Package	Description
org.apache.empire.data.bean	This package contains implmentations of Empire's data and metadata interfaces for JavaBeans of Data Tranfer Objects (DTO's).
org.apache.empire.db	This package contains the core Empire-DB implementation classes.
org.apache.empire.db.context
org.apache.empire.db.generic
org.apache.empire.db.list
org.apache.empire.dbms.oracle	This package contains classes necessary to support the Oracle database system.

Uses of DBContext in org.apache.empire.data.bean

Methods in org.apache.empire.data.bean with parameters of type DBContext

Modifier and Type	Method	Description
final int	BeanResult.fetch(DBContext context)	Executes the query and fetches the result
int	BeanResult.fetch(DBContext context, int maxItems)	Executes the query and fetches the result

Uses of DBContext in org.apache.empire.db

Fields in org.apache.empire.db declared as DBContext

Modifier and Type	Field	Description
protected final DBContext	DBReader.context
protected final DBContext	DBRecord.context
protected final DBContext	DBSQLScript.context
protected final DBContext	DBUtils.context
protected DBContext	DBRecordBean.tempContext

Methods in org.apache.empire.db that return DBContext

Modifier and Type	Method	Description
DBContext	DBReader.getContext()	Returns the current Context
DBContext	DBRecord.getContext()	Returns the current Context
DBContext	DBRecordBean.getContext()	Returns the current Context
DBContext	DBSQLScript.getContext()	Returns the current Context
DBContext	DBUtils.getContext()	Returns the current Context
protected DBContext	DBRecord.readContext(ObjectInputStream strm)

Methods in org.apache.empire.db with parameters of type DBContext

Modifier and Type	Method	Description
boolean	DBDatabase.checkExists(DBContext context)	Checks if the database exists The implementation depends on the DBMSHandler
void	DBDatabase.close(DBContext context)	Closes this database object by detaching it from the dbms
DBRecordBean	DBRecordBean.create(DBContext context, DBRowSet rowset)	Creates a new record
DBRecordBean	DBRecordBean.create(DBContext context, DBRowSet rowset, Object[] initalKey)	Creates a new record
protected DBCommand	DBRowSet.createRecordCommand(DBContext context)	Creates a new command object for record handing May use Prepared statements even if disabled in context
void	DBRecordBean.delete(DBContext context)	This helper function calls the DBRowset.deleteRecord method to delete the record.
protected void	DBRowSet.deleteAllReferences(Object[] key, DBContext context)	Deletes all records which reference this table.
void	DBCommandExpr.DBCmdQuery.deleteRecord(Object[] key, DBContext context)	throws ERR_NOTSUPPORTED
void	DBQuery.deleteRecord(Object[] key, DBContext context)	Deletes a record identified by its primary key from the database.
final void	DBRowSet.deleteRecord(long id, DBContext context)	Deletes a single record from the database.
abstract void	DBRowSet.deleteRecord(Object[] key, DBContext context)
void	DBTable.deleteRecord(Object[] key, DBContext context)	Creates a delete SQL-Command by using the DBCommand getDelete method execute the the SQL-Command with the DBDatabase executeSQL method.
void	DBView.deleteRecord(Object[] key, DBContext context)
protected void	DBRowSet.deleteReferenceRecords(DBRelation.DBReference[] refs, Object[] parentKey, DBContext context)	Deletes all records which are referenced by a particular relation.
String	DBRelation.getEnableDisableStmt(boolean enable, DBContext context)	Appends the required DLL command to enable or disable a foreign key constraint to the supplied DBDQLScript.
List<DBTable>	DBTable.getExistingReferenceTables(Object[] key, DBContext context)	Returns a list of all tables that contain records which reference this record
boolean	DBTable.hasExistingReferences(Object[] key, DBContext context)	Determines whether a record is references by other records through a foreign-key relation or not
void	DBDatabase.open(DBContext context)	Attaches the Database to the DBMS Handler provided with the context and allows the Database and the Handler to perform initialization tasks
DBRecordBean	DBRecordBean.read(DBContext context, DBRowSet rowset, Object id)	Reads a record from the database This method can only be used for tables with a single primary key
DBRecordBean	DBRecordBean.read(DBContext context, DBRowSet rowset, Object[] key)	Reads a record from the database
DBRecordBean	DBRecordBean.read(DBContext context, DBRowSet rowset, Object[] key, DBRowSet.PartialMode mode, DBColumn... columns)	Reads a record partially i.e. not with all but just some selected fields There are two modes: 1.
DBRecordBean	DBRecordBean.read(DBContext context, DBRowSet rowset, DBCompareExpr whereConstraints)	Reads a record from the database
boolean	DBRowSet.recordExists(Object[] key, DBContext context)	Returns true if the record exists in the database or false otherwise.
final boolean	DBRowSet.recordExists(Object id, DBContext context)	Returns true if the record exists in the database or false otherwise.
void	DBMaterializedView.refreshView(DBContext context)
void	DBRecordBean.update(DBContext context)	Updates the record in the database

Constructors in org.apache.empire.db with parameters of type DBContext

Modifier	Constructor	Description
	DBReader(DBContext context)	Constructs a default DBReader object with the fieldIndexMap enabled.
	DBReader(DBContext context, boolean useFieldIndexMap)	Constructs an empty DBRecordSet object.
	DBRecord(DBContext context, DBRowSet rowset)	Constructs a new DBRecord.
protected	DBRecord(DBContext context, DBRowSet rowset, boolean enableRollbackHandling)	Internal constructor for DBRecord May be used by derived classes to provide special behaviour
	DBSQLScript(DBContext context)
	DBSQLScript(DBContext context, String commandSeparator)
	DBUtils(DBContext context)	DBUtils constructor

Uses of DBContext in org.apache.empire.db.context

Classes in org.apache.empire.db.context that implement DBContext

Modifier and Type	Class	Description
class	DBContextBase	DBContextBase Basic implementation of the DBContext interface which can be used as a base class for own implmentations
class	DBContextStatic

Methods in org.apache.empire.db.context that return DBContext

Modifier and Type	Method	Description
DBContext	DBContextAware.getContext()

Uses of DBContext in org.apache.empire.db.generic

Classes in org.apache.empire.db.generic with type parameters of type DBContext

Modifier and Type	Class	Description
class	TRecord<CTX extends DBContext,T extends DBRowSet>

Fields in org.apache.empire.db.generic declared as DBContext

Modifier and Type	Field	Description
final CTX	TRecord.CTX

Uses of DBContext in org.apache.empire.db.list

Methods in org.apache.empire.db.list with parameters of type DBContext

Modifier and Type	Method	Description
void	DataBean.initialize(DB db, DBContext context, int rownum, Object parent)
void	DBBeanListFactory.prepareQuery(DBCommandExpr cmd, DBContext context)
void	DBBeanListFactoryImpl.prepareQuery(DBCommandExpr cmd, DBContext context)
void	DBRecordListFactory.prepareQuery(DBCommand cmd, DBContext context)
void	DBRecordListFactoryImpl.prepareQuery(DBCommand cmd, DBContext context)

Uses of DBContext in org.apache.empire.dbms.oracle

Methods in org.apache.empire.dbms.oracle with parameters of type DBContext

Modifier and Type	Method	Description
void	DBMSHandlerOracle.refreshMView(DBMaterializedView matView, DBContext context)	Immediately refreshes a Materialized View