oracle.xdb
Class XMLType

java.lang.Object
  |
  +--oracle.sql.Datum
        |
        +--oracle.sql.DatumWithConnection
              |
              +--oracle.sql.OPAQUE
                    |
                    +--oracle.xdb.XMLType

All Implemented Interfaces:

oracle.jdbc.internal.ObjectData, oracle.sql.ORAData

public class XMLType

extends oracle.sql.OPAQUE

implements oracle.sql.ORAData

_SQL_TYPECODE

public static final int _SQL_TYPECODE

See Also:

Constant Field Values

_SQL_NAME

public static final java.lang.String _SQL_NAME

See Also:

Constant Field Values

CONNTYPE_THIN

public static final int CONNTYPE_THIN

See Also:

Constant Field Values

CONNTYPE_OCI8

public static final int CONNTYPE_OCI8

See Also:

Constant Field Values

CONNTYPE_KPRB

public static final int CONNTYPE_KPRB

See Also:

Constant Field Values

XMLType

public XMLType(java.sql.Connection conn,
               java.lang.String xmlval)
        throws java.sql.SQLException

Construct an XMLType given the string containing the XML data

Parameters:

conn - the connection object to be used.

xmlval - the string containing the XML data

Throws:

java.sql.SQLException

XMLType

public XMLType(java.sql.Connection conn,
               java.lang.String xmlval,
               java.lang.String schemaURL,
               boolean wellformed,
               boolean valid)
        throws java.sql.SQLException

Construct an XMLType given the string containing the XML data

Parameters:

conn - the connection object to be used.

xmlval - the string containing the XML data

schemaURL - the schema URL for the XMLType

wellformed - XML document is well-formed

valid - XML document is valid

Throws:

java.sql.SQLException

XMLType

public XMLType(java.sql.Connection conn,
               oracle.sql.CLOB xmlval)
        throws java.sql.SQLException

Construct an XMLType given a CLOB containing the XML data

Parameters:

conn - the connection object to be used.

xmlval - the CLOB containing the XML data

Throws:

java.sql.SQLException

XMLType

public XMLType(java.sql.Connection conn,
               oracle.sql.CLOB xmlval,
               java.lang.String schemaURL,
               boolean wellformed,
               boolean valid)
        throws java.sql.SQLException

Construct an XMLType given a CLOB containing the XML data

Parameters:

conn - the connection object to be used.

xmlval - the CLOB containing the XML data

schemaURL - the schema URL for the XMLType

wellformed - XML document is well-formed

valid - XML document is valid

Throws:

java.sql.SQLException

XMLType

public XMLType(java.sql.Connection conn,
               oracle.sql.BLOB xmlval,
               int csid)
        throws java.sql.SQLException

Construct an XMLType given a BLOB containing the XML data

Parameters:

conn - the connection object to be used.

xmlval - the BLOB containing the XML data

Throws:

java.sql.SQLException

XMLType

public XMLType(java.sql.Connection conn,
               java.io.InputStream is)
        throws java.sql.SQLException

Construct an XMLType given a InputStream containing the XML data. Note: This takes the bytes "as is" and puts them into the server. Data must be in the database characterset.

Throws:

java.sql.SQLException

XMLType

public XMLType(oracle.sql.OpaqueDescriptor type,
               java.sql.Connection conn,
               java.lang.Object value)
        throws java.sql.SQLException

Create an XMLType given an opaque descriptor, connection and a pickled image.

Parameters:

type - the opaque type descriptor to be used.

conn - the connection object to be used.

value - the pickled image bytes.

Throws:

java.sql.SQLException

XMLType

public XMLType(java.sql.Connection conn,
Document domdoc)
        throws java.sql.SQLException

Constructor to create an XMLType given an instance of the DOM document

Parameters:

domdoc - the DOM Document which represents the DOM tree

Throws:

java.sql.SQLException

XMLType

public XMLType()
        throws java.sql.SQLException

NOTE - Applications should not use the default constructor, this function is for internal use only.

getORADataFactory

public static oracle.sql.ORADataFactory getORADataFactory()

NOTE - Internal function, not to be used by applications Get the oradata factory for this XMLType. This is a required as part of the oradata interface

Returns:

the ORADataFactory assoicated with this XMLType.

toDatum

public oracle.sql.Datum toDatum(java.sql.Connection conn)
                         throws java.sql.SQLException

NOTE - Internal function, not to be used by applications Construct an image from the XMLType data. This function pickles the XMLType bytes and returns the bytes as a Datum

Specified by:

toDatum in interface oracle.sql.ORAData

Parameters:

conn - the connection to be used for Datum creation

Returns:

the pickled image

Throws:

java.sql.SQLException

createXML

public static XMLType createXML(oracle.sql.OPAQUE opq)
                         throws java.sql.SQLException

Create an XMLType given the opaque type containing the XMLType bytes

Parameters:

opq - the opaque data object from which the XMLType is to be generated

Returns:

the created XMLType

Throws:

java.sql.SQLException

createXML

public static XMLType createXML(java.sql.Connection conn,
                                java.lang.String xmlval)
                         throws java.sql.SQLException

Create an XMLType given the string containing the XML data

Parameters:

conn - the connection object to be used.

xmlval - the string containing the XML data

Returns:

the created XMLType

Throws:

java.sql.SQLException

createXML

public static XMLType createXML(java.sql.Connection conn,
                                java.lang.String xmlval,
                                java.lang.String schemaURL,
                                boolean wellformed,
                                boolean valid)
                         throws java.sql.SQLException

Create an XMLType given the string containing the XML data

Parameters:

conn - the connection object to be used.

xmlval - the string containing the XML data

schemaURL - the schema URL for the XMLType

wellformed - XML document is well-formed

valid - XML document is valid

Returns:

the created XMLType

Throws:

java.sql.SQLException

createXML

public static XMLType createXML(java.sql.Connection conn,
                                oracle.sql.CLOB xmlval)
                         throws java.sql.SQLException

Create an XMLType given a CLOB containing the XML data

Parameters:

conn - the connection object to be used.

xmlval - the CLOB containing the XML data

Returns:

the created XMLType

Throws:

java.sql.SQLException

createXML

public static XMLType createXML(java.sql.Connection conn,
                                oracle.sql.CLOB xmlval,
                                java.lang.String schemaURL,
                                boolean wellformed,
                                boolean valid)
                         throws java.sql.SQLException

Create an XMLType given a CLOB containing the XML data

Parameters:

conn - the connection object to be used.

xmlval - the CLOB containing the XML data

schemaURL - the schema URL for the XMLType

wellformed - XML document is well-formed

valid - XML document is valid

Returns:

the created XMLType

Throws:

java.sql.SQLException

createXML

public static XMLType createXML(java.sql.Connection conn,
                                java.io.InputStream is)
                         throws java.sql.SQLException

Create an XMLType given a InputStream containing the XML data. Note: This takes the bytes from the InputStream "as is", and sends them into the server. This assumes data is in the database characterset.

Returns:

the created XMLType

Throws:

java.sql.SQLException

getStringVal

public java.lang.String getStringVal()
                              throws java.sql.SQLException

Get the string value containing the XML data from the XMLType.

Returns:

the string containing the XML data bytes.

Throws:

java.sql.SQLException

getClobVal

public oracle.sql.CLOB getClobVal()
                           throws java.sql.SQLException

Get the CLOB value containing the XML data from the XMLType.

Returns:

the CLOB containing the XML data bytes.

Throws:

java.sql.SQLException

getBlobVal

public oracle.sql.BLOB getBlobVal(int csid)
                           throws java.sql.SQLException

Get the BLOB value containing the XML data from the XMLType.

Returns:

the BLOB containing the XML data bytes.

Throws:

java.sql.SQLException

getInputStream

public java.io.InputStream getInputStream()
                                   throws java.sql.SQLException

Get an InputStream from the XMLType, applications can read XML data from the stream

Returns:

the InputStream for the XMLType

java.sql.SQLException

writeToOutputStream

public void writeToOutputStream(java.io.OutputStream os)
                         throws java.sql.SQLException

Write the contents of the XMLType to an OutputStream

java.sql.SQLException

createXML

public static XMLType createXML(java.sql.Connection conn,
Document domdoc)
                         throws java.sql.SQLException

Create an XMLType given an instance of the DOM document

Parameters:

domdoc - the DOM Document which represents the DOM tree

Returns:

the constructed XMLType.

Throws:

java.sql.SQLException

extract

public XMLType extract(java.lang.String xpath,
                       java.lang.String nsmap)
                throws java.sql.SQLException

Function to extract the given set of nodes from the XMLType. This set of nodes is specified by the xpath expression. The original XMLType remains unchanged. Works only in the thick case

Parameters:

xpath - the xpath expression which specifies the nodes to search for.

nsmap - the map of namespaces which resolves the prefixes in the xpath expression. format is "xmlns=a.com xmlns:b=b.com"

Returns:

XMLType which contains the extracted nodes. null if no nodes match the specified expression.

java.sql.SQLException

existsNode

public boolean existsNode(java.lang.String xpath,
                          java.lang.String nsmap)
                   throws java.sql.SQLException

Function to check for the existence of the given set of nodes in the XMLType. This set of nodes is specified by the xpath expression.

Parameters:

xpath - the xpath expression which specifies the nodes to search for.

nsmap - the map of namespaces which resolves the prefixes in the xpath expression. format is "xmlns=a.com xmlns:b=b.com"

Returns:

TRUE if specified nodes exist in the XMLType else FALSE

java.sql.SQLException

transform

public XMLType transform(XMLType xsldoc,
                         java.lang.String parammap)
                  throws java.sql.SQLException

Function to transform the XMLType using the given XSL document. The new (transformed) XML document is returned.

Parameters:

xsldoc - the XSL document to be applied to the XMLType

parammap - the top level parameters to be passed to the XSL transformation. This should be of the format "a=b c=d e=f". This can be null.

Returns:

the transformed XMLType

java.sql.SQLException

isFragment

public boolean isFragment()
                   throws java.sql.SQLException

Function to check if the XMLType is a regular document or a document fragment.

Returns:

TRUE if doc is a fragment else FALSE

java.sql.SQLException

getDocumentFragment

public XDBDocFragment getDocumentFragment()
                                   throws java.sql.SQLException

Function to return XDBDocFragment if XMLType instance is a fragment

Returns:

XDDBDocFragment if XMLType instance is a fragment, else null

java.sql.SQLException

isSchemaValid

public boolean isSchemaValid(java.lang.String schurl,
                             java.lang.String elname)
                      throws java.sql.SQLException

Function to check if the XMLType is schema based.

Parameters:

schurl - the URL of the schema to be validated against; if this is null then the documents own schema URL is used (if one exists).

Returns:

TRUE if doc is schema based else FALSE

java.sql.SQLException

createSchemaBasedXML

public XMLType createSchemaBasedXML(java.lang.String schemaURL)
                             throws java.sql.SQLException

Create a schema-based XML

Returns:

an XMLType object based on the given schema

java.sql.SQLException

getRootElement

public java.lang.String getRootElement()
                                throws java.sql.SQLException

Return the root element name

Returns:

the root element name

java.sql.SQLException

getSchemaURL

public java.lang.String getSchemaURL()
                              throws java.sql.SQLException

Return the schema URL (i.e. location of the schema to which this XMLType conforms)

Returns:

the schema URL

java.sql.SQLException

isSchemaBased

public boolean isSchemaBased()
                      throws java.sql.SQLException

Function to check if the XMLType is schema based.

Returns:

TRUE if doc is schema based else FALSE

java.sql.SQLException

getNamespace

public java.lang.String getNamespace()
                              throws java.sql.SQLException

return the default namespace of the XMLType document

Returns:

the namespace of the XMLType document

java.sql.SQLException

schemaValidate

public void schemaValidate()
                    throws java.sql.SQLException

Validate the schema-based document against its own schema.

java.sql.SQLException

isSchemaValidated

public boolean isSchemaValidated()
                          throws java.sql.SQLException

Return TRUE if the document has been validated against its schema

Returns:

TRUE if the document has been validated against its schema

java.sql.SQLException

setSchemaValidated

public void setSchemaValidated(boolean validateFlag)
                        throws java.sql.SQLException

This function sets the VALIDATED flag to indicate that the XMLType has been validated or not.

Parameters:

validateFlag -

java.sql.SQLException

getNumberVal

public oracle.sql.NUMBER getNumberVal()
                               throws java.sql.SQLException

Return the numeric value of the XML document

Returns:

the numeric value of the XML document

java.sql.SQLException

getDOM

public Document getDOM()
                throws java.sql.SQLException

Gets the DOM document associated with the XMLType. This document is the org.w3c.dom.Document. The caller can perform all the DOM operations on the Document. If the document is a binary document the getDOM function will return null.

Returns:

the DOM Document object associated with the XMLType

java.sql.SQLException

See Also:

Document

getBytesValue

public byte[] getBytesValue()
                     throws java.sql.SQLException

NOTE - this function is for internal use only. Function to return the OPAQUE bytes for the XMLType.

Overrides:

getBytesValue in class oracle.sql.OPAQUE

java.sql.SQLException

getErrorHandle

public static long getErrorHandle(java.sql.Connection conn,
                                  int conntype)
                           throws java.sql.SQLException

java.sql.SQLException

getServiceHandle

public static long getServiceHandle(java.sql.Connection conn,
                                    int conntype)
                             throws java.sql.SQLException

java.sql.SQLException

toBytes

public byte[] toBytes()
               throws java.sql.SQLException

NOTE - this function is for internal use only. Function to return the OPAQUE bytes for the XMLType.

Overrides:

toBytes in class oracle.sql.OPAQUE

java.sql.SQLException

close

public void close()

Function to free/close the XMLType. Any operation after this will result in a SQLException. Applications need to call close else a memory leak will result.

finalize

public void finalize()

Finalize does nothing, use close().

Overrides:

finalize in class java.lang.Object

getConnType

public static int getConnType(java.sql.Connection conn)
                       throws java.sql.SQLException

java.sql.SQLException