de.mathema.pride
Class DatabaseRecord

java.lang.Object
  de.mathema.pride.DatabaseAdapter
      de.mathema.pride.DatabaseRecord

public abstract class DatabaseRecord
extends DatabaseAdapter

Convenience baseclass, providing a set of simple methods for interaction between the database and data entity objects. This is a derivation from DatabaseAdapter assuming that the entity to pass is the object itself.

Author:

Jan Lessner

Field Summary

static java.lang.String

REVISION_ID

Constructor Summary

DatabaseRecord()

Method Summary

protected java.lang.String	constraint(java.lang.String[] dbfields, boolean byLike, RecordDescriptor red)
protected void	create(ExtensionDescriptor xd)
protected int	create(RecordDescriptor dbd) Create a record from this entity
protected int	create(java.lang.String[] autoFields, RecordDescriptor dbd) Create a record from this entity
protected int	delete(RecordDescriptor dbd) Delete the record matching this entitie's primary key
protected int	delete(java.lang.String[] dbkeyfields, RecordDescriptor dbd) Delete all records matching the fields refered to by dbkeyfields
protected void	fetch(ExtensionDescriptor xd)
protected void	fetch(ExtensionDescriptor xd, java.lang.String attrName)
protected void	fetch(ExtensionDescriptor xd, java.lang.String[] attrNames)
protected void	fetch(java.lang.Object key, RecordDescriptor dbd) Fetch an object by key.
protected void	find(RecordDescriptor dbd) Same like find() above but takes the first attribute as key
protected void	find(java.lang.String[] dbfields, RecordDescriptor dbd) Same like query() but takes the first record only
protected void	find(java.lang.String where, RecordDescriptor dbd) Same like query() but takes the first record only
protected ResultIterator	query(java.lang.String[] dbfields, RecordDescriptor dbd) Fetch an object by fields.
protected ResultIterator	query(java.lang.String where, RecordDescriptor dbd) Fetch an object by a self-made where clause
protected ResultIterator	queryAll(RecordDescriptor dbd) Fetch all objects
protected void	update(ExtensionDescriptor xd)
protected void	update(ExtensionDescriptor xd, java.lang.String attrName)
protected void	update(ExtensionDescriptor xd, java.lang.String[] attrNames)
protected int	update(RecordDescriptor dbd) Update a record from this entitie's content
protected int	update(java.lang.String[] dbkeyfields, RecordDescriptor dbd) Same like above but updates all object's matching the fields refered to by dbkeyfields
protected int	update(java.lang.String where, RecordDescriptor dbd)
protected ResultIterator	wildcard(java.lang.String[] dbfields, RecordDescriptor dbd) Same like query() but performs a wildcard search

Methods inherited from class de.mathema.pride.DatabaseAdapter

commit, constraint, create, create, create, delete, delete, fetch, fetch, fetch, fetch, find, find, find, getDatabase, getDatabase, process, query, query, queryAll, update, update, update, update, update, update, update, update, wildcard

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

REVISION_ID

public static final java.lang.String REVISION_ID

See Also:

Constant Field Values

Constructor Detail

DatabaseRecord

public DatabaseRecord()

Method Detail

fetch

protected void fetch(java.lang.Object key,
                     RecordDescriptor dbd)
              throws java.sql.SQLException

Fetch an object by key.

Throws:

java.sql.SQLException

query

protected ResultIterator query(java.lang.String[] dbfields,
                               RecordDescriptor dbd)
                        throws java.sql.SQLException

Fetch an object by fields. The values are taken from the fields' accociated get-methods

Throws:

java.sql.SQLException

wildcard

protected ResultIterator wildcard(java.lang.String[] dbfields,
                                  RecordDescriptor dbd)
                           throws java.sql.SQLException

Same like query() but performs a wildcard search

Throws:

java.sql.SQLException

find

protected void find(java.lang.String[] dbfields,
                    RecordDescriptor dbd)
             throws java.sql.SQLException

Same like query() but takes the first record only

Throws:

java.sql.SQLException

find

protected void find(RecordDescriptor dbd)
             throws java.sql.SQLException

Same like find() above but takes the first attribute as key

Throws:

java.sql.SQLException

queryAll

protected ResultIterator queryAll(RecordDescriptor dbd)
                           throws java.sql.SQLException

Fetch all objects

Throws:

java.sql.SQLException

query

protected ResultIterator query(java.lang.String where,
                               RecordDescriptor dbd)
                        throws java.sql.SQLException

Fetch an object by a self-made where clause

Throws:

java.sql.SQLException

find

protected void find(java.lang.String where,
                    RecordDescriptor dbd)
             throws java.sql.SQLException

Same like query() but takes the first record only

Throws:

java.sql.SQLException

update

protected int update(RecordDescriptor dbd)
              throws java.sql.SQLException

Update a record from this entitie's content

Throws:

java.sql.SQLException

update

protected int update(java.lang.String[] dbkeyfields,
                     RecordDescriptor dbd)
              throws java.sql.SQLException

Same like above but updates all object's matching the fields refered to by dbkeyfields

Throws:

java.sql.SQLException

update

protected int update(java.lang.String where,
                     RecordDescriptor dbd)
              throws java.sql.SQLException

Throws:

java.sql.SQLException

create

protected int create(RecordDescriptor dbd)
              throws java.sql.SQLException

Create a record from this entity

Throws:

java.sql.SQLException

create

protected int create(java.lang.String[] autoFields,
                     RecordDescriptor dbd)
              throws java.sql.SQLException

Create a record from this entity

Throws:

java.sql.SQLException

delete

protected int delete(RecordDescriptor dbd)
              throws java.sql.SQLException

Delete the record matching this entitie's primary key

Throws:

java.sql.SQLException

delete

protected int delete(java.lang.String[] dbkeyfields,
                     RecordDescriptor dbd)
              throws java.sql.SQLException

Delete all records matching the fields refered to by dbkeyfields

Throws:

java.sql.SQLException

constraint

protected java.lang.String constraint(java.lang.String[] dbfields,
                                      boolean byLike,
                                      RecordDescriptor red)

update

protected void update(ExtensionDescriptor xd)
               throws java.sql.SQLException

Throws:

java.sql.SQLException

update

protected void update(ExtensionDescriptor xd,
                      java.lang.String attrName)
               throws java.sql.SQLException

Throws:

java.sql.SQLException

update

protected void update(ExtensionDescriptor xd,
                      java.lang.String[] attrNames)
               throws java.sql.SQLException

Throws:

java.sql.SQLException

fetch

protected void fetch(ExtensionDescriptor xd)
              throws java.sql.SQLException

Throws:

java.sql.SQLException

fetch

protected void fetch(ExtensionDescriptor xd,
                     java.lang.String attrName)
              throws java.sql.SQLException

Throws:

java.sql.SQLException

fetch

protected void fetch(ExtensionDescriptor xd,
                     java.lang.String[] attrNames)
              throws java.sql.SQLException

Throws:

java.sql.SQLException

create

protected void create(ExtensionDescriptor xd)
               throws java.sql.SQLException

Throws:

java.sql.SQLException