Package de.must.dataobj

Package for persistence / database creation and database access.

See: Description

Interface Summary

Interface	Description
AssoDataObjectInterface	Interface for data object which is used for n:m relationships between other data objects.
ChangeLogger	Change log interface for synchronization issues, e.g.
ChoiceReceiver	Callback interface after a user has choosen an entry from a list.
ConnectionRecovery	Interface to renew a connection - useful for environments where connections are automatically closed after not being used for a while.
DataChangeListener	Data change listener.
DataObjectConstructionDetails	Details needed to construct a data object, e.g. the connection to use.
DataSelectionListener
EntityInfo	Interface to static info about an entity.
LoadableByDescription	DataObject which is loadable by description.
ParamComponent
WhereConditionStd.AppendVariant	Interface to reduce number of different method calls.

Class Summary

Class	Description
AbstractAttribute	Attribute for defining data structures in a liberal way.
AbstractTextAttribute
AccessExport
AnyDBExport	Class to make backup zip file from any database.
AssoDataObject	Data object which is used for n:m relationships between other data objects.
AssoDataObjectForPrep	Data object which is used for n:m relationships between other data objects.
Attribute	Deprecated
BinaryTransfer
BlobAttribute	Attribute of an entity with BLOB association capability.
BooleanAttribute	Attribute of an entity with boolean association capability.
ChangeLogStd	Change log standard stuff.
CharAttribute	Attribute of an entity with fixed lenght textual association capability.
ChoiceHelper
ConnectionHolder
ConnectionPool	Connection pool.
ConnectionSpecification	The specification needed to create a database connection.
DataChangedEvent	Data change event.
DataObject	The central class to read and write to database tables.
DataObjectAddOn	Add on to provide special functions for the represented entity to multiple data objects.
DataObjectBuffer	Buffer for a set of DataObject to be access abstractly.
DataObjectForTermReplacement	Data object with cache - special case most of the case nothing can be found.
DataObjectHolder	A wrapper around a data object with creation option when instance of this object is needed.
DataObjectHolder.Creator
DataObjectReadOnlyWithCache	DataObject for read-only access with caching.
DataObjectWithGroupOverview
DataObjectWrapper	A wrapper around a data object - allows to pass a reference to this object at a time when it is not created, yet.
DataSelectionEvent
DataTextObject	Text file reader to access data in text files with fixed column position and length as described by an array of TextAttrCol
DataTextObjectWithDelimiter	Text file reader to access data in text files with fixed column position and delimiter.
DataTextObjectWithDelimiterAndLabels	Text file reader to access data in text files with fixed column position and delimiter and labels in first line to identify content.
DataUtil	Utility to provide attribute matching from one row to another.
DateAttribute	Attribute of an entity with date association capability.
DatetimeAttribute	Attribute of an entity with datetime association capability.
Db2400Dialect	Handles the specific DB2-AS400 dialect.
DbaseDialect	Handles the specific DBASE sql dialect.
DBaseExport
DbModifier	Utility for modifying database tables.
DbRepairStd	Database repair standard.
DbScriptCreatorStd	Standard stuff to create database creation scripts.
DecimalAttribute	Attribute of an entity with decimal association capability.
DerbyDialect	Handles the specific Derby SQL dialect.
DirectDataObject
DoChangeLog	Change log table for synchronization issues, e.g.
FirebirdDialect	Handles the specific Firebird SQL dialect.
ForeignKey
Identifier	Abstract identifier of table entries - no matter what their primary key is.
IdentifierArray	Identifier array with dynamic capacity extension.
IdentifierTextTable	A kind of hashMap to translate information into identifier and vice versa.
IdentifyTemplate	A template how to identify a database entry.
IdManager	Central provider of primary keys.
Index	Index to define database indices.
IndexItem	Index items to define database indices.
MariaDbDialect	Handles the specific MariaDB dialect.
MemoAttribute	Attribute of an entity with variable textual association capability with a capacity of at least 4000 characters, depending on the database type.
MSAccessDialect	Handles the specific MS Access sql dialect.
MSSQLServerDialect	Handles the specific MS SQL Server dialect.
MysqlDialect	Handles the specific MySQL dialect.
NumericAttribute	Attribute of an entity with numeric association capability.
OracleDialect	Handles the specific Oracle dialect.
ParameterForUserStd
ParametersForPrinting	Printing parameters, to be stored by ParameterStore.
ParameterStd	The standard of all parameter providers.
PfDdsDataTextObject
PostgreSQLDialect	Handles the specific PostgreSQL dialect.
PrepStatementHolder	Wrapper around prepared statement.
SelfChainingDataObject	Self chaining data object.
SelfChainingDataObjectReader	A reader for recursive reading of self-chaining data objects.
SQLBaseDialect	Handles the specific MS SQL Server dialect.
SqlDialect	Super class for all database specific operations.
SQLiteDialect	Handles the specific SQLite SQL dialect.
TableCreatorStd	Creates tables in an empty database or modifies structure even without using the SQL statement "alter table".
TblAnalyzer	Class to analyze existing database tables.
TermSwapperViaDB	Term swapper via cached database access.
TextAttrCol	Tool to access attributes in textfiles with fixed position and length.
TimeAttribute	Attribute of an entity with time association capability.
TimestampAttribute	Attribute of an entity with timestamp association capability.
UCanAccessDialect	Handles the specific UCanAccess SQL dialect.
ValueBuffer	A buffer to reduce calls, e.g.
VarcharAttribute	Attribute of an entity with variable textual association capability.
WhereCondition	A class to concatenate where conditions with automatically filled in "and". "'" are replaced by "''" in column values.
WhereConditionForPrepStmts	Class to build where conditions for queries using prepared statements.
WhereConditionStd

Package de.must.dataobj Description

Package for persistence / database creation and database access. E.g. SQL statements are generated from here while the application is created independently from the persistence technology.