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oracle.toplink.xml
Class XMLFileStreamPolicy

java.lang.Object
oracle.toplink.xml.XMLFileStreamPolicy

All Implemented Interfaces:

java.io.Serializable, XMLStreamPolicy

Deprecated. since OracleAS TopLink 10g (10.1.3). This class is replaced by oracle.toplink.ox

public class XMLFileStreamPolicy

extends java.lang.Object

implements XMLStreamPolicy

This implementation of the XMLStreamPolicy interface simply wraps the supplied file (or files) in the appropriate stream (or enumeration of streams).

Since:

TOPLink/Java 3.0

See Also:

XMLCall, XMLAccessor, XMLFileAccessor, Serialized Form

Field Summary

static int	MAX_READ_BUFFER_SIZE Deprecated. Performance tweak: The maximum size of the read buffer used when reading XML files.
static int	MAX_WRITE_BUFFER_SIZE Deprecated.
static int	MIN_WRITE_BUFFER_SIZE Deprecated. Performance tweak: The minimum and maximum sizes of the write buffer used when writing XML files.

Constructor Summary

XMLFileStreamPolicy(java.util.Enumeration files)
Deprecated. Construct a policy for the specified files.

XMLFileStreamPolicy(java.io.File file)
Deprecated. Construct a policy for the specified file.

XMLFileStreamPolicy(java.lang.String fileName)
Deprecated. Construct a policy for the specified file.

Method Summary

java.lang.Integer	deleteStream(java.lang.String rootElementName, Record row, java.util.Vector orderedPrimaryKeyElements, Accessor accessor) Deprecated. Delete the data for the specified root element and primary key.
java.io.Reader	getExistenceCheckStream(java.lang.String rootElementName, Record row, java.util.Vector orderedPrimaryKeyElements, Accessor accessor) Deprecated. If it exists, return a read stream on the data for the specified root element and primary key.
java.io.Writer	getExistingWriteStream(java.lang.String rootElementName, Record row, java.util.Vector orderedPrimaryKeyElements, Accessor accessor) Deprecated. Return a write stream that will overwrite the data for the specified root element and primary key.
java.io.Writer	getNewWriteStream(java.lang.String rootElementName, Record row, java.util.Vector orderedPrimaryKeyElements, Accessor accessor) Deprecated. Return a new write stream for the specified root element and primary key.
java.io.Reader	getReadStream(java.lang.String rootElementName, Record row, java.util.Vector orderedPrimaryKeyElements, Accessor accessor) Deprecated. Return a read stream on the data for the specified root element and primary key.
java.util.Enumeration	getReadStreams(java.lang.String rootElementName, Accessor accessor) Deprecated. Return an enumeration on a collection of read streams, one for *every* document with the specified root element.
java.util.Enumeration	getReadStreams(java.lang.String rootElementName, java.util.Vector foreignKeys, java.util.Vector orderedForeignKeyElements, Accessor accessor) Deprecated. Return an enumeration on a collection of streams, one for every specified foreign key.
java.lang.String	toString() Deprecated.

Methods inherited from class java.lang.Object

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

Field Detail

MAX_READ_BUFFER_SIZE

public static int MAX_READ_BUFFER_SIZE

Deprecated.

Description copied from class: XMLFileStreamPolicy

Performance tweak: The maximum size of the read buffer used when reading XML files.

MIN_WRITE_BUFFER_SIZE

public static int MIN_WRITE_BUFFER_SIZE

Deprecated.

Description copied from class: XMLFileStreamPolicy

Performance tweak: The minimum and maximum sizes of the write buffer used when writing XML files.

MAX_WRITE_BUFFER_SIZE

public static int MAX_WRITE_BUFFER_SIZE

Deprecated.

Constructor Detail

XMLFileStreamPolicy

public XMLFileStreamPolicy(java.io.File file)

Deprecated.

Construct a policy for the specified file.

XMLFileStreamPolicy

public XMLFileStreamPolicy(java.lang.String fileName)

Deprecated.

Construct a policy for the specified file.

XMLFileStreamPolicy

public XMLFileStreamPolicy(java.util.Enumeration files)

Deprecated.

Construct a policy for the specified files.

Method Detail

deleteStream

public java.lang.Integer deleteStream(java.lang.String rootElementName,
                                      Record row,
                                      java.util.Vector orderedPrimaryKeyElements,
                                      Accessor accessor)
                               throws XMLDataStoreException

Deprecated.

Delete the data for the specified root element and primary key. Return the stream count (1 or 0). Simply delete the file, if it exists.

Specified by:

deleteStream in interface XMLStreamPolicy

Throws:

XMLDataStoreException

getExistenceCheckStream

public java.io.Reader getExistenceCheckStream(java.lang.String rootElementName,
                                              Record row,
                                              java.util.Vector orderedPrimaryKeyElements,
                                              Accessor accessor)
                                       throws XMLDataStoreException

Deprecated.

If it exists, return a read stream on the data for the specified root element and primary key. If it does not exist, return null.

Specified by:

getExistenceCheckStream in interface XMLStreamPolicy

Throws:

XMLDataStoreException

getExistingWriteStream

public java.io.Writer getExistingWriteStream(java.lang.String rootElementName,
                                             Record row,
                                             java.util.Vector orderedPrimaryKeyElements,
                                             Accessor accessor)
                                      throws XMLDataStoreException

Deprecated.

Return a write stream that will overwrite the data for the specified root element and primary key.

Specified by:

getExistingWriteStream in interface XMLStreamPolicy

Throws:

XMLDataStoreException

getNewWriteStream

public java.io.Writer getNewWriteStream(java.lang.String rootElementName,
                                        Record row,
                                        java.util.Vector orderedPrimaryKeyElements,
                                        Accessor accessor)
                                 throws XMLDataStoreException

Deprecated.

Return a new write stream for the specified root element and primary key.

Specified by:

getNewWriteStream in interface XMLStreamPolicy

Throws:

XMLDataStoreException

getReadStream

public java.io.Reader getReadStream(java.lang.String rootElementName,
                                    Record row,
                                    java.util.Vector orderedPrimaryKeyElements,
                                    Accessor accessor)
                             throws XMLDataStoreException

Deprecated.

Return a read stream on the data for the specified root element and primary key. If the stream is not found return null.

Specified by:

getReadStream in interface XMLStreamPolicy

Throws:

XMLDataStoreException

getReadStreams

public java.util.Enumeration getReadStreams(java.lang.String rootElementName,
                       java.util.Vector foreignKeys,
                       java.util.Vector orderedForeignKeyElements,
                       Accessor accessor)
                                     throws XMLDataStoreException

Deprecated.

Return an enumeration on a collection of streams, one for every specified foreign key. If a particular stream is not found the enumeration will return null in its place.

Specified by:

getReadStreams in interface XMLStreamPolicy

Throws:

XMLDataStoreException

getReadStreams

public java.util.Enumeration getReadStreams(java.lang.String rootElementName,
                       Accessor accessor)
                                     throws XMLDataStoreException

Deprecated.

Return an enumeration on a collection of read streams, one for *every* document with the specified root element.

Specified by:

getReadStreams in interface XMLStreamPolicy

Throws:

XMLDataStoreException

toString

public java.lang.String toString()

Deprecated.

Overrides:

toString in class java.lang.Object

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