com.ptc.windchill.upgrade.dust
Class ExportXMLHandler

java.lang.Object
  com.ptc.windchill.upgrade.dust.ExportXMLHandler

public class ExportXMLHandler

extends Object

Provides methods to write the data files for the ExportBlobDataService class.

Field Summary

private AttributesImpl	attributes
private static boolean	DEVELOPER_MODE
private TransformerHandler	handler
private static String	RESOURCE
private Hashtable	serializedClasses
private UpgradeEncoder	upgradeEncoder

Constructor Summary

ExportXMLHandler()

Method Summary

void	addTimingStats(TimerStats timerStats) Creates a TIMING stats element from the given statistics.
void	close() End the XML document.
void	createExportedDataElement(String table_name, String class_name) Create the root element for this document.
void	createInstanceElement(long oid) Create an instance element.
void	createListOfClasses() Create the serialized class list element showing the classes which have been encountered while de-serializing the blobs.
void	createPropertyDescriptorElement(String prop_desc_type, String blob_name, String column_name, String class_name) Create a property descriptor element, showing its type, name, and database info.
void	createPropertyElement(String property_name, Serializable blob_object) Create a property element, writing the encoded blob as CDATA and finding the IDREFs for the classes of object contained in the blob.
void	endElement(String tag) Create an end element for the given tag.
TransformerHandler	getContentHandlerToWriteTo() Use TransformerFactory to find a TransformerHandler which will write an XML file.
String	getIdRefsForProperty(ArrayList usedClasses) Returns a comma delimited String of IDs which correspond to the given ArrayList of class names.
Integer	putSerializedClass(String className) Store the names of the classes that have been serialized along with a corresponding ID, if it hasn't already been added.
void	reset(File file) Resets the reusable objects
void	showStackTrace(WTException e) Expand the stack trace text into an element with tag XmlConstants.STACK_TRACE_ELEMENT.

Methods inherited from class java.lang.Object

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

Field Detail

DEVELOPER_MODE

private static final boolean DEVELOPER_MODE

See Also:

Constant Field Values

RESOURCE

private static final String RESOURCE

upgradeEncoder

private UpgradeEncoder upgradeEncoder

serializedClasses

private Hashtable serializedClasses

handler

private TransformerHandler handler

attributes

private AttributesImpl attributes

Constructor Detail

ExportXMLHandler

public ExportXMLHandler()
                 throws WTException

Method Detail

reset

public void reset(File file)
           throws SAXException

Resets the reusable objects

Throws:

SAXException

close

public void close()
           throws SAXException

End the XML document. Perform any necessary cleanup.

Throws:

SAXException

showStackTrace

public void showStackTrace(WTException e)
                    throws SAXException

Expand the stack trace text into an element with tag XmlConstants.STACK_TRACE_ELEMENT.

Throws:

SAXException

createExportedDataElement

public void createExportedDataElement(String table_name,
                                      String class_name)
                               throws SAXException

Create the root element for this document.

Throws:

SAXException

createInstanceElement

public void createInstanceElement(long oid)
                           throws SAXException

Create an instance element.

Throws:

SAXException

endElement

public void endElement(String tag)
                throws SAXException

Create an end element for the given tag.

Throws:

SAXException

createPropertyElement

public void createPropertyElement(String property_name,
                                  Serializable blob_object)
                           throws SAXException

Create a property element, writing the encoded blob as CDATA and finding the IDREFs for the classes of object contained in the blob.

Throws:

SAXException

createPropertyDescriptorElement

public void createPropertyDescriptorElement(String prop_desc_type,
                                            String blob_name,
                                            String column_name,
                                            String class_name)
                                     throws SAXException

Create a property descriptor element, showing its type, name, and database info.

Throws:

SAXException

getContentHandlerToWriteTo

public TransformerHandler getContentHandlerToWriteTo()
                                              throws WTException

Use TransformerFactory to find a TransformerHandler which will write an XML file.

Throws:

WTException

putSerializedClass

public Integer putSerializedClass(String className)

Store the names of the classes that have been serialized along with a corresponding ID, if it hasn't already been added. Returns the id value.

createListOfClasses

public void createListOfClasses()
                         throws WTException

Create the serialized class list element showing the classes which have been encountered while de-serializing the blobs.

Throws:

WTException

getIdRefsForProperty

public String getIdRefsForProperty(ArrayList usedClasses)

Returns a comma delimited String of IDs which correspond to the given ArrayList of class names.

addTimingStats

public void addTimingStats(TimerStats timerStats)
                    throws WTException

Creates a TIMING stats element from the given statistics.

Throws:

WTException