com.stc.connector.tcpip.hl7.util
Class HL7XmlUtil

java.lang.Object
  com.stc.connector.tcpip.hl7.util.HL7XmlUtil

public class HL7XmlUtil
extends java.lang.Object

This is the utility class to handle XML data.

Author:

Raghunadh Teegavarapu

Constructor Summary

HL7XmlUtil()

Method Summary

static org.w3c.dom.Document	createDocument(boolean namespaceAware) Creates a Document object
static org.w3c.dom.Document	createDocument(boolean namespaceAware, org.xml.sax.InputSource source) Creates a Document object with InputSource.
static org.w3c.dom.Document	createDocumentFromXML(boolean namespaceAware, java.lang.String xml) Creates a Document object with String based XML data
static com.sun.encoder.EncoderFactory	getEncoderFactory() get encoder factory.
static com.sun.encoder.EncoderType	getEncoderType() get encoder type.
static java.lang.String	getMessageID(org.w3c.dom.Document doc) Traverse Document node to get message ID.
static java.lang.String	getText(org.w3c.dom.Node node) Gets the text attribute of a DOM node
static java.lang.String	getVersionID(org.w3c.dom.Document doc) Traverse Document node to get version ID.
static byte[]	transformToBytes(org.w3c.dom.Node node, java.lang.String encoding, boolean omitXMLDeclaration) Serializes DOM node to an array of bytes.
static byte[]	transformToBytes(org.w3c.dom.Node node, java.lang.String encoding, boolean omitXMLDeclaration, java.lang.String method) Serializes DOM node to an array of bytes.
static byte[]	transformToBytes(javax.xml.transform.Source source, java.lang.String encoding, boolean omitXMLDeclaration) Serializes Source to an array of bytes.
static javax.xml.transform.dom.DOMResult	transformToDOMResult(javax.xml.transform.Transformer trans, javax.xml.transform.Source source)
static java.lang.String	transformToString(org.w3c.dom.Node node, java.lang.String encoding, boolean omitXMLDeclaration) Serializes DOM node to String.
static java.lang.String	transformToString(org.w3c.dom.Node node, java.lang.String encoding, boolean omitXMLDeclaration, java.lang.String method) Serializes DOM node to an array of bytes.
static java.lang.String	transformToString(javax.xml.transform.Source source, java.lang.String encoding, boolean omitXMLDeclaration) Serializes Source to String.

Methods inherited from class java.lang.Object

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

Constructor Detail

HL7XmlUtil

public HL7XmlUtil()

Method Detail

createDocument

public static org.w3c.dom.Document createDocument(boolean namespaceAware)
                                           throws java.lang.Exception

Creates a Document object

Parameters:

namespaceAware - namespaceAware flag

Returns:

Document object

Throws:

exception - upon error

java.lang.Exception

createDocument

public static org.w3c.dom.Document createDocument(boolean namespaceAware,
                                                  org.xml.sax.InputSource source)
                                           throws org.xml.sax.SAXException,
                                                  java.io.IOException,
                                                  java.lang.Exception

Creates a Document object with InputSource.

Parameters:

namespaceAware - namespaceAware flag

source - InputSource object

Returns:

Document object

Throws:

exception - upon error

org.xml.sax.SAXException

java.io.IOException

java.lang.Exception

createDocumentFromXML

public static org.w3c.dom.Document createDocumentFromXML(boolean namespaceAware,
                                                         java.lang.String xml)
                                                  throws org.xml.sax.SAXException,
                                                         java.io.IOException,
                                                         java.lang.Exception

Creates a Document object with String based XML data

Parameters:

namespaceAware - namespaceAware flag

xml - XML data

Returns:

Document object

Throws:

exception - upon error

org.xml.sax.SAXException

java.io.IOException

java.lang.Exception

getText

public static java.lang.String getText(org.w3c.dom.Node node)

Gets the text attribute of a DOM node

Parameters:

node - Description of the Parameter

Returns:

The text value

transformToBytes

public static byte[] transformToBytes(org.w3c.dom.Node node,
                                      java.lang.String encoding,
                                      boolean omitXMLDeclaration)
                               throws java.lang.Exception

Serializes DOM node to an array of bytes.

Parameters:

node - DOM node

encoding - encoding style

omitXMLDeclaration - omitXMLDeclaration flag

Returns:

byte array representation of the DOM node

Throws:

exception - upon error

java.lang.Exception

transformToString

public static java.lang.String transformToString(org.w3c.dom.Node node,
                                                 java.lang.String encoding,
                                                 boolean omitXMLDeclaration)
                                          throws java.lang.Exception

Serializes DOM node to String.

Parameters:

node - DOM node

encoding - encoding style

omitXMLDeclaration - omitXMLDeclaration flag

Returns:

String representation of the DOM node

Throws:

exception - upon error

java.lang.Exception

transformToString

public static java.lang.String transformToString(javax.xml.transform.Source source,
                                                 java.lang.String encoding,
                                                 boolean omitXMLDeclaration)
                                          throws java.lang.Exception

Serializes Source to String.

Parameters:

Source - source

encoding - encoding style

omitXMLDeclaration - omitXMLDeclaration flag

Returns:

String representation of the Source

Throws:

exception - upon error

java.lang.Exception

transformToBytes

public static byte[] transformToBytes(javax.xml.transform.Source source,
                                      java.lang.String encoding,
                                      boolean omitXMLDeclaration)
                               throws java.lang.Exception

Serializes Source to an array of bytes.

Parameters:

Source - source

encoding - encoding style

omitXMLDeclaration - omitXMLDeclaration flag

Returns:

byte array representation of the source

Throws:

exception - upon error

java.lang.Exception

transformToBytes

public static byte[] transformToBytes(org.w3c.dom.Node node,
                                      java.lang.String encoding,
                                      boolean omitXMLDeclaration,
                                      java.lang.String method)
                               throws java.lang.Exception

Serializes DOM node to an array of bytes.

Parameters:

node - DOM node

encoding - encoding style

method - method to write the result

omitXMLDeclaration - omitXMLDeclaration flag

Returns:

byte array representation of the DOM node

Throws:

exception - upon error

java.lang.Exception

transformToString

public static java.lang.String transformToString(org.w3c.dom.Node node,
                                                 java.lang.String encoding,
                                                 boolean omitXMLDeclaration,
                                                 java.lang.String method)
                                          throws java.lang.Exception

Serializes DOM node to an array of bytes.

Parameters:

node - DOM node

encoding - encoding style

method - method to write the result

omitXMLDeclaration - omitXMLDeclaration flag

Returns:

String representation of the DOM node

Throws:

exception - upon error

java.lang.Exception

transformToDOMResult

public static javax.xml.transform.dom.DOMResult transformToDOMResult(javax.xml.transform.Transformer trans,
                                                                     javax.xml.transform.Source source)
                                                              throws java.lang.Exception

Throws:

java.lang.Exception

getVersionID

public static java.lang.String getVersionID(org.w3c.dom.Document doc)

Traverse Document node to get version ID.

Parameters:

Document - doc

Returns:

String representation of the version ID

getMessageID

public static java.lang.String getMessageID(org.w3c.dom.Document doc)

Traverse Document node to get message ID.

Parameters:

Document - doc

Returns:

String representation of the version ID

getEncoderFactory

public static com.sun.encoder.EncoderFactory getEncoderFactory()
                                                        throws java.lang.Exception

get encoder factory.

Returns:

EncoderFactory factory

Throws:

java.lang.Exception

getEncoderType

public static com.sun.encoder.EncoderType getEncoderType()
                                                  throws java.lang.Exception

get encoder type.

Returns:

EncoderType type

Throws:

java.lang.Exception