org.openxava.tab.impl

Class JPATabProvider

java.lang.Object

org.openxava.tab.impl.TabProviderBase

org.openxava.tab.impl.JPATabProvider

All Implemented Interfaces:

java.io.Serializable, IDataReader, ISearch, ITabProvider

public class JPATabProvider
extends TabProviderBase

An ITabProvider that obtain data via JPA.

Author:

Javier Paniza

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
JPATabProvider()

Method Summary

Modifier and Type	Method and Description
protected java.lang.Number	executeNumberSelect(java.lang.String select, java.lang.String errorId)
java.util.Collection<org.openxava.tab.impl.TabConverter>	getConverters()
java.lang.String	getSelectBase()
DataChunk	nextChunk() Obtain the next data chunk.
protected java.lang.String	noValueInSelect()
java.lang.String	toQueryField(java.lang.String propertyName)
protected java.lang.String	translateCondition(java.lang.String condition)
protected java.lang.String	translateProperty(java.lang.String property)
boolean	usesConverters()

Methods inherited from class org.openxava.tab.impl.TabProviderBase

getChunkSize, getCurrent, getEntityReferencesMappings, getEntityReferencesReferenceNames, getKey, getMetaModel, getMetaTab, getResultSize, getSelect, getSum, hasReferences, isEOF, keyHasNulls, reset, resetEntityReferencesMappings, search, setChunkSize, setCurrent, setEOF, setMetaTab

Methods inherited from class java.lang.Object

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

Constructor Detail

JPATabProvider

public JPATabProvider()

Method Detail

translateCondition

protected java.lang.String translateCondition(java.lang.String condition)

Specified by:

translateCondition in class TabProviderBase

toQueryField

public java.lang.String toQueryField(java.lang.String propertyName)

getSelectBase

public java.lang.String getSelectBase()

getConverters

public java.util.Collection<org.openxava.tab.impl.TabConverter> getConverters()

nextChunk

public DataChunk nextChunk()
                    throws java.rmi.RemoteException

Description copied from interface: IDataReader

Obtain the next data chunk.

This method can be call from a TableModel to obtain data on demand.

Throws:

java.rmi.RemoteException

executeNumberSelect

protected java.lang.Number executeNumberSelect(java.lang.String select,
                                               java.lang.String errorId)

Specified by:

executeNumberSelect in class TabProviderBase

usesConverters

public boolean usesConverters()

translateProperty

protected java.lang.String translateProperty(java.lang.String property)

Specified by:

translateProperty in class TabProviderBase

noValueInSelect

protected java.lang.String noValueInSelect()

Specified by:

noValueInSelect in class TabProviderBase