org.teiid.query.function.source

Class XMLSystemFunctions

java.lang.Object

org.teiid.query.function.source.XMLSystemFunctions

public class XMLSystemFunctions
extends Object

This class contains scalar system functions supporting for XML manipulation.

Since:

4.2

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	XMLSystemFunctions.ExtendedWriter An extension to the standard writer to allow for direct inclusion of large values by reference rather than by copy
static class	XMLSystemFunctions.XmlConcat

Constructor Summary

Constructors

Constructor and Description
XMLSystemFunctions()

Method Summary

Modifier and Type	Method and Description
static Source	convertToSource(Object value)
static InputStreamReader	getJsonReader(Blob json)
static XMLOutputFactory	getOutputFactory()
static XMLOutputFactory	getOutputFactory(boolean repairing)
static SQLXML	jsonToXml(CommandContext context, String rootName, Blob json)
static SQLXML	jsonToXml(CommandContext context, String rootName, Blob json, boolean stream)
static SQLXML	jsonToXml(CommandContext context, String rootName, Clob json)
static SQLXML	jsonToXml(CommandContext context, String rootName, Clob json, boolean stream)
static SQLXMLImpl	saveToBufferManager(BufferManager bufferMgr, XMLTranslator translator, CommandContext context) This method saves the given XML object to the buffer manager's disk process Documents less than the maxMemorySize will be held directly in memory
static Object	serialize(XMLSerialize xs, XMLType value)
static XMLType	xmlComment(String comment)
static XMLType	xmlConcat(CommandContext context, XMLType xml, Object... other)
static XMLType	xmlElement(CommandContext context, String name, Evaluator.NameValuePair<String>[] namespaces, Evaluator.NameValuePair<?>[] attributes, List<?> contents) Basic support for xmlelement.
static XMLType	xmlForest(CommandContext context, Evaluator.NameValuePair[] namespaces, Evaluator.NameValuePair[] values)
static XMLType	xmlPi(String name)
static XMLType	xmlPi(String name, String content)
static XMLType	xmlText(String val)
static ClobType	xslTransform(CommandContext context, Object xml, Object styleSheet)

Methods inherited from class java.lang.Object

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

Constructor Detail

XMLSystemFunctions

public XMLSystemFunctions()

Method Detail

getOutputFactory

public static XMLOutputFactory getOutputFactory()
                                         throws FactoryConfigurationError

Throws:

FactoryConfigurationError

xslTransform

public static ClobType xslTransform(CommandContext context,
                                    Object xml,
                                    Object styleSheet)
                             throws Exception

Throws:

Exception

xmlForest

public static XMLType xmlForest(CommandContext context,
                                Evaluator.NameValuePair[] namespaces,
                                Evaluator.NameValuePair[] values)
                         throws TeiidComponentException,
                                TeiidProcessingException

Throws:

TeiidComponentException

TeiidProcessingException

xmlElement

public static XMLType xmlElement(CommandContext context,
                                 String name,
                                 Evaluator.NameValuePair<String>[] namespaces,
                                 Evaluator.NameValuePair<?>[] attributes,
                                 List<?> contents)
                          throws TeiidComponentException,
                                 TeiidProcessingException

Basic support for xmlelement.

Parameters:

context -

name -

contents -

Returns:

Throws:

TeiidComponentException

TeiidProcessingException

xmlConcat

public static XMLType xmlConcat(CommandContext context,
                                XMLType xml,
                                Object... other)
                         throws TeiidProcessingException

Throws:

TeiidProcessingException

xmlPi

public static XMLType xmlPi(String name)

xmlPi

public static XMLType xmlPi(String name,
                            String content)

xmlComment

public static XMLType xmlComment(String comment)
                          throws FunctionExecutionException

Throws:

FunctionExecutionException

convertToSource

public static Source convertToSource(Object value)
                              throws TeiidProcessingException

Throws:

TeiidProcessingException

jsonToXml

public static SQLXML jsonToXml(CommandContext context,
                               String rootName,
                               Blob json)
                        throws TeiidComponentException,
                               TeiidProcessingException,
                               SQLException,
                               IOException

Throws:

TeiidComponentException

TeiidProcessingException

SQLException

IOException

jsonToXml

public static SQLXML jsonToXml(CommandContext context,
                               String rootName,
                               Blob json,
                               boolean stream)
                        throws TeiidComponentException,
                               TeiidProcessingException,
                               SQLException,
                               IOException

Throws:

TeiidComponentException

TeiidProcessingException

SQLException

IOException

getJsonReader

public static InputStreamReader getJsonReader(Blob json)
                                       throws SQLException,
                                              IOException

Throws:

SQLException

IOException

jsonToXml

public static SQLXML jsonToXml(CommandContext context,
                               String rootName,
                               Clob json)
                        throws TeiidComponentException,
                               TeiidProcessingException,
                               SQLException

Throws:

TeiidComponentException

TeiidProcessingException

SQLException

jsonToXml

public static SQLXML jsonToXml(CommandContext context,
                               String rootName,
                               Clob json,
                               boolean stream)
                        throws TeiidComponentException,
                               TeiidProcessingException,
                               SQLException

Throws:

TeiidComponentException

TeiidProcessingException

SQLException

saveToBufferManager

public static SQLXMLImpl saveToBufferManager(BufferManager bufferMgr,
                                             XMLTranslator translator,
                                             CommandContext context)
                                      throws TeiidComponentException,
                                             TeiidProcessingException

This method saves the given XML object to the buffer manager's disk process Documents less than the maxMemorySize will be held directly in memory

Throws:

TeiidComponentException

TeiidProcessingException

serialize

public static Object serialize(XMLSerialize xs,
                               XMLType value)
                        throws TransformationException

Throws:

TransformationException

getOutputFactory

public static XMLOutputFactory getOutputFactory(boolean repairing)

xmlText

@TeiidFunction(category="XML",
               nullOnNull=true)
public static XMLType xmlText(String val)
                                                                                      throws XMLStreamException,
                                                                                             FactoryConfigurationError,
                                                                                             IOException,
                                                                                             TransformerException

Throws:

XMLStreamException

FactoryConfigurationError

IOException

TransformerException