Package io.ebeaninternal.server.persist.dmlbind

Class BindableIdEmpty

java.lang.Object

io.ebeaninternal.server.persist.dmlbind.BindableIdEmpty

All Implemented Interfaces:

Bindable, BindableId

public class BindableIdEmpty
extends Object
implements BindableId

Constructor Summary

Constructors

Constructor	Description
BindableIdEmpty()

Method Summary

Modifier and Type	Method	Description
void	addToUpdate(PersistRequestBean<?> request, List<Bindable> list)	For Updates including only changed properties add the Bindable to the list if it should be included in the 'update set'.
boolean	deriveConcatenatedId(PersistRequestBean<?> persist)	Create the concatenated id for inserts with PFK relationships.
void	dmlAppend(GenerateDmlRequest request)	append sql to the buffer with prefix and suffix options.
void	dmlBind(BindableRequest request, EntityBean bean)	Bind given the request and bean.
String	getIdentityColumn()	Return the DB Column to use with genGeneratedKeys.
boolean	isConcatenated()	Return true if this is a concatenated key.
boolean	isDraftOnly()	Return true if the underlying property is 'draft only'.
boolean	isEmpty()	Return true if there is no Id properties at all.

Methods inherited from class java.lang.Object

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

Constructor Detail

BindableIdEmpty

public BindableIdEmpty()

Method Detail

isEmpty

public boolean isEmpty()

Description copied from interface: BindableId

Return true if there is no Id properties at all.

Specified by:

isEmpty in interface BindableId

isDraftOnly

public boolean isDraftOnly()

Description copied from interface: Bindable

Return true if the underlying property is 'draft only'.

Specified by:

isDraftOnly in interface Bindable

addToUpdate

public void addToUpdate(PersistRequestBean<?> request,
                        List<Bindable> list)

Description copied from interface: Bindable

For Updates including only changed properties add the Bindable to the list if it should be included in the 'update set'.

Specified by:

addToUpdate in interface Bindable

dmlAppend

public void dmlAppend(GenerateDmlRequest request)

Description copied from interface: Bindable

append sql to the buffer with prefix and suffix options.

Specified by:

dmlAppend in interface Bindable

dmlBind

public void dmlBind(BindableRequest request,
                    EntityBean bean)

Description copied from interface: Bindable

Bind given the request and bean. The bean could be the oldValues bean when binding a update or delete where clause with ALL concurrency mode.

Specified by:

dmlBind in interface Bindable

isConcatenated

public boolean isConcatenated()

Description copied from interface: BindableId

Return true if this is a concatenated key.

Specified by:

isConcatenated in interface BindableId

getIdentityColumn

public String getIdentityColumn()

Description copied from interface: BindableId

Return the DB Column to use with genGeneratedKeys.

Specified by:

getIdentityColumn in interface BindableId

deriveConcatenatedId

public boolean deriveConcatenatedId(PersistRequestBean<?> persist)

Description copied from interface: BindableId

Create the concatenated id for inserts with PFK relationships.

Really only where there are ManyToOne assoc beans that make up the primary key and the values can be got from those.

Specified by:

deriveConcatenatedId in interface BindableId