oracle.toplink.xml
Class XMLDoesExistCall

java.lang.Object
oracle.toplink.sdk.AbstractSDKCall
oracle.toplink.xml.XMLCall
oracle.toplink.xml.XMLDoesExistCall

All Implemented Interfaces:

Call, java.lang.Cloneable, SDKCall, java.io.Serializable

public class XMLDoesExistCall

extends XMLCall

This class checks the XML data store for the existence of the XML document.

Since:

TOPLink/Java 3.0

See Also:

Serialized Form

Constructor Summary

XMLDoesExistCall()
Default constructor.

Method Summary

java.lang.Object

execute(DatabaseRow translationRow, oracle.toplink.internal.databaseaccess.Accessor accessor) If the data exists, return the row, otherwise return null.

Methods inherited from class oracle.toplink.xml.XMLCall

getStreamPolicy, getXMLTranslator, setFile, setFile, setFileName, setFileName, setFiles, setFiles, setReader, setReaders, setStreamPolicy, setWriter, setXMLTranslator

Methods inherited from class oracle.toplink.sdk.AbstractSDKCall

addReadTranslation, addReadTranslations, addReadTranslations, addWriteTranslation, addWriteTranslations, addWriteTranslations, buildDefaultTranslator, buildNewQueryMechanism, buildQueryMechanism, clone, clone, getFieldTranslator, getLogString, isFinished, setFieldTranslator, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

XMLDoesExistCall

public XMLDoesExistCall()

Default constructor.

Method Detail

execute

public java.lang.Object execute(DatabaseRow translationRow,
                                oracle.toplink.internal.databaseaccess.Accessor accessor)
                         throws XMLDataStoreException

If the data exists, return the row, otherwise return null.

Throws:

XMLDataStoreException