com.avaje.ebeaninternal.server.persist.dml

Class InsertMeta

java.lang.Object

com.avaje.ebeaninternal.server.persist.dml.InsertMeta

public final class InsertMeta
extends Object

Meta data for insert handler. The meta data is for a particular bean type. It is considered immutable and is thread safe.

Constructor Summary

Constructors

Constructor and Description
InsertMeta(DatabasePlatform dbPlatform, BeanDescriptor<?> desc, Bindable shadowFKey, BindableId id, Bindable all)

Method Summary

Methods

Modifier and Type	Method and Description
void	bind(DmlHandler request, Object bean, boolean withId) Bind the request based on whether the id value(s) are null.
boolean	deriveConcatenatedId(PersistRequestBean<?> persist) Return true if the Id can be derived from other property values.
String[]	getIdentityDbColumns()
String	getSelectLastInsertedId() Returns sql that is used to fetch back the last inserted id.
String	getSql(boolean withId) get the sql based whether the id value(s) are null.
boolean	isConcatinatedKey() Return true if this is a concatenated key.
boolean	isEmptyStringToNull() Return true if empty strings should be treated as null.
boolean	supportsGetGeneratedKeys() Return true if getGeneratedKeys is supported by the underlying jdbc driver and database.

Methods inherited from class java.lang.Object

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

Constructor Detail

InsertMeta

public InsertMeta(DatabasePlatform dbPlatform,
          BeanDescriptor<?> desc,
          Bindable shadowFKey,
          BindableId id,
          Bindable all)

Method Detail

isEmptyStringToNull

public boolean isEmptyStringToNull()

Return true if empty strings should be treated as null.

isConcatinatedKey

public boolean isConcatinatedKey()

Return true if this is a concatenated key.

getIdentityDbColumns

public String[] getIdentityDbColumns()

getSelectLastInsertedId

public String getSelectLastInsertedId()

Returns sql that is used to fetch back the last inserted id. This will return null if it should not be used.

This is only for DB's that do not support getGeneratedKeys. For MS SQLServer 2000 this could return "SELECT (at)(at)IDENTITY as id".

supportsGetGeneratedKeys

public boolean supportsGetGeneratedKeys()

Return true if getGeneratedKeys is supported by the underlying jdbc driver and database.

deriveConcatenatedId

public boolean deriveConcatenatedId(PersistRequestBean<?> persist)

Return true if the Id can be derived from other property values.

bind

public void bind(DmlHandler request,
        Object bean,
        boolean withId)
          throws SQLException

Bind the request based on whether the id value(s) are null.

Throws:

SQLException

getSql

public String getSql(boolean withId)

get the sql based whether the id value(s) are null.