/*
* Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
*
* This software is open source.
* See the bottom of this file for the licence.
*/
package org.dom4j.io;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.dom4j.Branch;
import org.dom4j.Document;
import org.dom4j.DocumentFactory;
import org.dom4j.DocumentType;
import org.dom4j.Element;
import org.dom4j.ElementHandler;
import org.dom4j.Namespace;
import org.dom4j.QName;
import org.dom4j.dtd.AttributeDecl;
import org.dom4j.dtd.ElementDecl;
import org.dom4j.dtd.ExternalEntityDecl;
import org.dom4j.dtd.InternalEntityDecl;
import org.dom4j.tree.AbstractElement;
import org.dom4j.tree.NamespaceStack;
import org.xml.sax.Attributes;
import org.xml.sax.DTDHandler;
import org.xml.sax.EntityResolver;
import org.xml.sax.InputSource;
import org.xml.sax.Locator;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import org.xml.sax.ext.DeclHandler;
import org.xml.sax.ext.LexicalHandler;
import org.xml.sax.helpers.DefaultHandler;
/**
* <p>
* <code>SAXContentHandler</code> builds a dom4j tree via SAX events.
* </p>
*
* @author <a href="mailto:jstrachan@apache.org">James Strachan </a>
* @version $Revision: 1.61 $
*/
public class SAXContentHandler extends DefaultHandler implements
LexicalHandler, DeclHandler, DTDHandler {
/** The factory used to create new <code>Document</code> instances */
private DocumentFactory documentFactory;
/** The document that is being built */
private Document document;
/** stack of <code>Element</code> objects */
private ElementStack elementStack;
/** stack of <code>Namespace</code> and <code>QName</code> objects */
private NamespaceStack namespaceStack;
/** the <code>ElementHandler</code> called as the elements are complete */
private ElementHandler elementHandler;
/** the Locator */
private Locator locator;
/** The name of the current entity */
private String entity;
/** Flag used to indicate that we are inside a DTD section */
private boolean insideDTDSection;
/** Flag used to indicate that we are inside a CDATA section */
private boolean insideCDATASection;
/**
* buffer to hold contents of cdata section across multiple characters
* events
*/
private StringBuffer cdataText;
/** namespaces that are available for use */
private Map availableNamespaceMap = new HashMap();
/** declared namespaces that are not yet available for use */
private List declaredNamespaceList = new ArrayList();
/** internal DTD declarations */
private List internalDTDDeclarations;
/** external DTD declarations */
private List externalDTDDeclarations;
/** The number of namespaces that are declared in the current scope */
private int declaredNamespaceIndex;
/** The entity resolver */
private EntityResolver entityResolver;
private InputSource inputSource;
/** The current element we are on */
private Element currentElement;
/** Should internal DTD declarations be expanded into a List in the DTD */
private boolean includeInternalDTDDeclarations = false;
/** Should external DTD declarations be expanded into a List in the DTD */
private boolean includeExternalDTDDeclarations = false;
/** The number of levels deep we are inside a startEntity/endEntity call */
private int entityLevel;
/** Are we in an internal DTD subset? */
private boolean internalDTDsubset = false;
/** Whether adjacent text nodes should be merged */
private boolean mergeAdjacentText = false;
/** Have we added text to the buffer */
private boolean textInTextBuffer = false;
/** Should we ignore comments */
private boolean ignoreComments = false;
/** Buffer used to concatenate text together */
private StringBuffer textBuffer;
/** Holds value of property stripWhitespaceText. */
private boolean stripWhitespaceText = false;
public SAXContentHandler() {
this(DocumentFactory.getInstance());
}
public SAXContentHandler(DocumentFactory documentFactory) {
this(documentFactory, null);
}
public SAXContentHandler(DocumentFactory documentFactory,
ElementHandler elementHandler) {
this(documentFactory, elementHandler, null);
this.elementStack = createElementStack();
}
public SAXContentHandler(DocumentFactory documentFactory,
ElementHandler elementHandler, ElementStack elementStack) {
this.documentFactory = documentFactory;
this.elementHandler = elementHandler;
this.elementStack = elementStack;
this.namespaceStack = new NamespaceStack(documentFactory);
}
/**
* DOCUMENT ME!
*
* @return the document that has been or is being built
*/
public Document getDocument() {
if (document == null) {
document = createDocument();
}
return document;
}
// ContentHandler interface
// -------------------------------------------------------------------------
public void setDocumentLocator(Locator documentLocator) {
this.locator = documentLocator;
}
public void processingInstruction(String target, String data)
throws SAXException {
if (mergeAdjacentText && textInTextBuffer) {
completeCurrentTextNode();
}
if (currentElement != null) {
currentElement.addProcessingInstruction(target, data);
} else {
getDocument().addProcessingInstruction(target, data);
}
}
public void startPrefixMapping(String prefix, String uri)
throws SAXException {
namespaceStack.push(prefix, uri);
}
public void endPrefixMapping(String prefix) throws SAXException {
namespaceStack.pop(prefix);
declaredNamespaceIndex = namespaceStack.size();
}
public void startDocument() throws SAXException {
// document = createDocument();
document = null;
currentElement = null;
elementStack.clear();
if ((elementHandler != null)
&& (elementHandler instanceof DispatchHandler)) {
elementStack.setDispatchHandler((DispatchHandler) elementHandler);
}
namespaceStack.clear();
declaredNamespaceIndex = 0;
if (mergeAdjacentText && (textBuffer == null)) {
textBuffer = new StringBuffer();
}
textInTextBuffer = false;
}
public void endDocument() throws SAXException {
namespaceStack.clear();
elementStack.clear();
currentElement = null;
textBuffer = null;
}
public void startElement(String namespaceURI, String localName,
String qualifiedName, Attributes attributes) throws SAXException {
if (mergeAdjacentText && textInTextBuffer) {
completeCurrentTextNode();
}
QName qName = namespaceStack.getQName(namespaceURI, localName,
qualifiedName);
Branch branch = currentElement;
if (branch == null) {
branch = getDocument();
}
Element element = branch.addElement(qName);
// add all declared namespaces
addDeclaredNamespaces(element);
// now lets add all attribute values
addAttributes(element, attributes);
elementStack.pushElement(element);
currentElement = element;
entity = null; // fixes bug527062
if (elementHandler != null) {
elementHandler.onStart(elementStack);
}
}
public void endElement(String namespaceURI, String localName, String qName)
throws SAXException {
if (mergeAdjacentText && textInTextBuffer) {
completeCurrentTextNode();
}
if ((elementHandler != null) && (currentElement != null)) {
elementHandler.onEnd(elementStack);
}
elementStack.popElement();
currentElement = elementStack.peekElement();
}
public void characters(char[] ch, int start, int end) throws SAXException {
if (end == 0) {
return;
}
if (currentElement != null) {
if (entity != null) {
if (mergeAdjacentText && textInTextBuffer) {
completeCurrentTextNode();
}
currentElement.addEntity(entity, new String(ch, start, end));
entity = null;
} else if (insideCDATASection) {
if (mergeAdjacentText && textInTextBuffer) {
completeCurrentTextNode();
}
cdataText.append(new String(ch, start, end));
} else {
if (mergeAdjacentText) {
textBuffer.append(ch, start, end);
textInTextBuffer = true;
} else {
currentElement.addText(new String(ch, start, end));
}
}
}
}
// ErrorHandler interface
// -------------------------------------------------------------------------
/**
* This method is called when a warning occurs during the parsing of the
* document. This method does nothing.
*
* @param exception
* DOCUMENT ME!
*
* @throws SAXException
* DOCUMENT ME!
*/
public void warning(SAXParseException exception) throws SAXException {
// ignore warnings by default
}
/**
* This method is called when an error is detected during parsing such as a
* validation error. This method rethrows the exception
*
* @param exception
* DOCUMENT ME!
*
* @throws SAXException
* DOCUMENT ME!
*/
public void error(SAXParseException exception) throws SAXException {
throw exception;
}
/**
* This method is called when a fatal error occurs during parsing. This
* method rethrows the exception
*
* @param exception
* DOCUMENT ME!
*
* @throws SAXException
* DOCUMENT ME!
*/
public void fatalError(SAXParseException exception) throws SAXException {
throw exception;
}
// LexicalHandler interface
// -------------------------------------------------------------------------
public void startDTD(String name, String publicId, String systemId)
throws SAXException {
getDocument().addDocType(name, publicId, systemId);
insideDTDSection = true;
internalDTDsubset = true;
}
public void endDTD() throws SAXException {
insideDTDSection = false;
DocumentType docType = getDocument().getDocType();
if (docType != null) {
if (internalDTDDeclarations != null) {
docType.setInternalDeclarations(internalDTDDeclarations);
}
if (externalDTDDeclarations != null) {
docType.setExternalDeclarations(externalDTDDeclarations);
}
}
internalDTDDeclarations = null;
externalDTDDeclarations = null;
}
public void startEntity(String name) throws SAXException {
++entityLevel;
// Ignore DTD references
entity = null;
if (!insideDTDSection) {
if (!isIgnorableEntity(name)) {
entity = name;
}
}
// internal DTD subsets can only appear outside of a
// startEntity/endEntity block
// see the startDTD method in
// http://dom4j.org/javadoc/org/xml/sax/ext/LexicalHandler.html
internalDTDsubset = false;
}
public void endEntity(String name) throws SAXException {
--entityLevel;
entity = null;
if (entityLevel == 0) {
internalDTDsubset = true;
}
}
public void startCDATA() throws SAXException {
insideCDATASection = true;
cdataText = new StringBuffer();
}
public void endCDATA() throws SAXException {
insideCDATASection = false;
currentElement.addCDATA(cdataText.toString());
}
public void comment(char[] ch, int start, int end) throws SAXException {
if (!ignoreComments) {
if (mergeAdjacentText && textInTextBuffer) {
completeCurrentTextNode();
}
String text = new String(ch, start, end);
if (!insideDTDSection && (text.length() > 0)) {
if (currentElement != null) {
currentElement.addComment(text);
} else {
getDocument().addComment(text);
}
}
}
}
// DeclHandler interface
// -------------------------------------------------------------------------
/**
* Report an element type declaration.
*
* <p>
* The content model will consist of the string "EMPTY", the string "ANY",
* or a parenthesised group, optionally followed by an occurrence indicator.
* The model will be normalized so that all parameter entities are fully
* resolved and all whitespace is removed,and will include the enclosing
* parentheses. Other normalization (such as removing redundant parentheses
* or simplifying occurrence indicators) is at the discretion of the parser.
* </p>
*
* @param name
* The element type name.
* @param model
* The content model as a normalized string.
*
* @exception SAXException
* The application may raise an exception.
*/
public void elementDecl(String name, String model) throws SAXException {
if (internalDTDsubset) {
if (includeInternalDTDDeclarations) {
addDTDDeclaration(new ElementDecl(name, model));
}
} else {
if (includeExternalDTDDeclarations) {
addExternalDTDDeclaration(new ElementDecl(name, model));
}
}
}
/**
* Report an attribute type declaration.
*
* <p>
* Only the effective (first) declaration for an attribute will be reported.
* The type will be one of the strings "CDATA", "ID", "IDREF", "IDREFS",
* "NMTOKEN", "NMTOKENS", "ENTITY", "ENTITIES", a parenthesized token group
* with the separator "|" and all whitespace removed, or the word "NOTATION"
* followed by a space followed by a parenthesized token group with all
* whitespace removed.
* </p>
*
* <p>
* Any parameter entities in the attribute value will be expanded, but
* general entities will not.
* </p>
*
* @param eName
* The name of the associated element.
* @param aName
* The name of the attribute.
* @param type
* A string representing the attribute type.
* @param valueDefault
* A string representing the attribute default ("#IMPLIED",
* "#REQUIRED", or "#FIXED") or null if none of these applies.
* @param val
* A string representing the attribute's default value, or null
* if there is none.
*
* @exception SAXException
* The application may raise an exception.
*/
public void attributeDecl(String eName, String aName, String type,
String valueDefault, String val) throws SAXException {
if (internalDTDsubset) {
if (includeInternalDTDDeclarations) {
addDTDDeclaration(new AttributeDecl(eName, aName, type,
valueDefault, val));
}
} else {
if (includeExternalDTDDeclarations) {
addExternalDTDDeclaration(new AttributeDecl(eName, aName, type,
valueDefault, val));
}
}
}
/**
* Report an internal entity declaration.
*
* <p>
* Only the effective (first) declaration for each entity will be reported.
* All parameter entities in the value will be expanded, but general
* entities will not.
* </p>
*
* @param name
* The name of the entity. If it is a parameter entity, the name
* will begin with '%'.
* @param value
* The replacement text of the entity.
*
* @exception SAXException
* The application may raise an exception.
*
* @see #externalEntityDecl
* @see org.xml.sax.DTDHandler#unparsedEntityDecl
*/
public void internalEntityDecl(String name, String value)
throws SAXException {
if (internalDTDsubset) {
if (includeInternalDTDDeclarations) {
addDTDDeclaration(new InternalEntityDecl(name, value));
}
} else {
if (includeExternalDTDDeclarations) {
addExternalDTDDeclaration(new InternalEntityDecl(name, value));
}
}
}
/**
* Report a parsed external entity declaration.
*
* <p>
* Only the effective (first) declaration for each entity will be reported.
* </p>
*
* @param name
* The name of the entity. If it is a parameter entity, the name
* will begin with '%'.
* @param publicId
* The declared public identifier of the entity, or null if none
* was declared.
* @param sysId
* The declared system identifier of the entity.
*
* @exception SAXException
* The application may raise an exception.
*
* @see #internalEntityDecl
* @see org.xml.sax.DTDHandler#unparsedEntityDecl
*/
public void externalEntityDecl(String name, String publicId, String sysId)
throws SAXException {
ExternalEntityDecl declaration = new ExternalEntityDecl(name, publicId,
sysId);
if (internalDTDsubset) {
if (includeInternalDTDDeclarations) {
addDTDDeclaration(declaration);
}
} else {
if (includeExternalDTDDeclarations) {
addExternalDTDDeclaration(declaration);
}
}
}
// DTDHandler interface
// -------------------------------------------------------------------------
/**
* Receive notification of a notation declaration event.
*
* <p>
* It is up to the application to record the notation for later reference,
* if necessary.
* </p>
*
* <p>
* At least one of publicId and systemId must be non-null. If a system
* identifier is present, and it is a URL, the SAX parser must resolve it
* fully before passing it to the application through this event.
* </p>
*
* <p>
* There is no guarantee that the notation declaration will be reported
* before any unparsed entities that use it.
* </p>
*
* @param name
* The notation name.
* @param publicId
* The notation's public identifier, or null if none was given.
* @param systemId
* The notation's system identifier, or null if none was given.
*
* @exception SAXException
* Any SAX exception, possibly wrapping another exception.
*
* @see #unparsedEntityDecl
* @see org.xml.sax.AttributeList
*/
public void notationDecl(String name, String publicId, String systemId)
throws SAXException {
// #### not supported yet!
}
/**
* Receive notification of an unparsed entity declaration event.
*
* <p>
* Note that the notation name corresponds to a notation reported by the
* {@link #notationDecl notationDecl}event. It is up to the application to
* record the entity for later reference, if necessary.
* </p>
*
* <p>
* If the system identifier is a URL, the parser must resolve it fully
* before passing it to the application.
* </p>
*
* @param name
* The unparsed entity's name.
* @param publicId
* The entity's public identifier, or null if none was given.
* @param systemId
* The entity's system identifier.
* @param notationName
* The name of the associated notation.
*
* @exception SAXException
* Any SAX exception, possibly wrapping another exception.
*
* @see #notationDecl
* @see org.xml.sax.AttributeList
*/
public void unparsedEntityDecl(String name, String publicId,
String systemId, String notationName) throws SAXException {
// #### not supported yet!
}
// Properties
// -------------------------------------------------------------------------
public ElementStack getElementStack() {
return elementStack;
}
public void setElementStack(ElementStack elementStack) {
this.elementStack = elementStack;
}
public EntityResolver getEntityResolver() {
return entityResolver;
}
public void setEntityResolver(EntityResolver entityResolver) {
this.entityResolver = entityResolver;
}
public InputSource getInputSource() {
return inputSource;
}
public void setInputSource(InputSource inputSource) {
this.inputSource = inputSource;
}
/**
* DOCUMENT ME!
*
* @return whether internal DTD declarations should be expanded into the
* DocumentType object or not.
*/
public boolean isIncludeInternalDTDDeclarations() {
return includeInternalDTDDeclarations;
}
/**
* Sets whether internal DTD declarations should be expanded into the
* DocumentType object or not.
*
* @param include
* whether or not DTD declarations should be expanded and
* included into the DocumentType object.
*/
public void setIncludeInternalDTDDeclarations(boolean include) {
this.includeInternalDTDDeclarations = include;
}
/**
* DOCUMENT ME!
*
* @return whether external DTD declarations should be expanded into the
* DocumentType object or not.
*/
public boolean isIncludeExternalDTDDeclarations() {
return includeExternalDTDDeclarations;
}
/**
* Sets whether DTD external declarations should be expanded into the
* DocumentType object or not.
*
* @param include
* whether or not DTD declarations should be expanded and
* included into the DocumentType object.
*/
public void setIncludeExternalDTDDeclarations(boolean include) {
this.includeExternalDTDDeclarations = include;
}
/**
* Returns whether adjacent text nodes should be merged together.
*
* @return Value of property mergeAdjacentText.
*/
public boolean isMergeAdjacentText() {
return mergeAdjacentText;
}
/**
* Sets whether or not adjacent text nodes should be merged together when
* parsing.
*
* @param mergeAdjacentText
* New value of property mergeAdjacentText.
*/
public void setMergeAdjacentText(boolean mergeAdjacentText) {
this.mergeAdjacentText = mergeAdjacentText;
}
/**
* Sets whether whitespace between element start and end tags should be
* ignored
*
* @return Value of property stripWhitespaceText.
*/
public boolean isStripWhitespaceText() {
return stripWhitespaceText;
}
/**
* Sets whether whitespace between element start and end tags should be
* ignored.
*
* @param stripWhitespaceText
* New value of property stripWhitespaceText.
*/
public void setStripWhitespaceText(boolean stripWhitespaceText) {
this.stripWhitespaceText = stripWhitespaceText;
}
/**
* Returns whether we should ignore comments or not.
*
* @return boolean
*/
public boolean isIgnoreComments() {
return ignoreComments;
}
/**
* Sets whether we should ignore comments or not.
*
* @param ignoreComments
* whether we should ignore comments or not.
*/
public void setIgnoreComments(boolean ignoreComments) {
this.ignoreComments = ignoreComments;
}
// Implementation methods
// -------------------------------------------------------------------------
/**
* If the current text buffer contains any text then create a new text node
* with it and add it to the current element
*/
protected void completeCurrentTextNode() {
if (stripWhitespaceText) {
boolean whitespace = true;
for (int i = 0, size = textBuffer.length(); i < size; i++) {
if (!Character.isWhitespace(textBuffer.charAt(i))) {
whitespace = false;
break;
}
}
if (!whitespace) {
currentElement.addText(textBuffer.toString());
}
} else {
currentElement.addText(textBuffer.toString());
}
textBuffer.setLength(0);
textInTextBuffer = false;
}
/**
* DOCUMENT ME!
*
* @return the current document
*/
protected Document createDocument() {
String encoding = getEncoding();
Document doc = documentFactory.createDocument(encoding);
// set the EntityResolver
doc.setEntityResolver(entityResolver);
if (inputSource != null) {
doc.setName(inputSource.getSystemId());
}
return doc;
}
private String getEncoding() {
if (locator == null) {
return null;
}
// use reflection to avoid dependency on Locator2
// or other locator implemenations.
try {
Method m = locator.getClass().getMethod("getEncoding",
new Class[] {});
if (m != null) {
return (String) m.invoke(locator, null);
}
} catch (Exception e) {
// do nothing
}
// couldn't determine encoding, returning null...
return null;
}
/**
* a Strategy Method to determine if a given entity name is ignorable
*
* @param name
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
protected boolean isIgnorableEntity(String name) {
return "amp".equals(name) || "apos".equals(name) || "gt".equals(name)
|| "lt".equals(name) || "quot".equals(name);
}
/**
* Add all namespaces declared before the startElement() SAX event to the
* current element so that they are available to child elements and
* attributes
*
* @param element
* DOCUMENT ME!
*/
protected void addDeclaredNamespaces(Element element) {
Namespace elementNamespace = element.getNamespace();
for (int size = namespaceStack.size(); declaredNamespaceIndex < size;
declaredNamespaceIndex++) {
Namespace namespace = namespaceStack
.getNamespace(declaredNamespaceIndex);
// if ( namespace != elementNamespace ) {
element.add(namespace);
// }
}
}
/**
* Add all the attributes to the given elements
*
* @param element
* DOCUMENT ME!
* @param attributes
* DOCUMENT ME!
*/
protected void addAttributes(Element element, Attributes attributes) {
// XXXX: as an optimisation, we could deduce this value from the current
// SAX parser settings, the SAX namespaces-prefixes feature
boolean noNamespaceAttributes = false;
if (element instanceof AbstractElement) {
// optimised method
AbstractElement baseElement = (AbstractElement) element;
baseElement.setAttributes(attributes, namespaceStack,
noNamespaceAttributes);
} else {
int size = attributes.getLength();
for (int i = 0; i < size; i++) {
String attributeQName = attributes.getQName(i);
if (noNamespaceAttributes
|| !attributeQName.startsWith("xmlns")) {
String attributeURI = attributes.getURI(i);
String attributeLocalName = attributes.getLocalName(i);
String attributeValue = attributes.getValue(i);
QName qName = namespaceStack.getAttributeQName(
attributeURI, attributeLocalName, attributeQName);
element.addAttribute(qName, attributeValue);
}
}
}
}
/**
* Adds an internal DTD declaration to the list of declarations
*
* @param declaration
* DOCUMENT ME!
*/
protected void addDTDDeclaration(Object declaration) {
if (internalDTDDeclarations == null) {
internalDTDDeclarations = new ArrayList();
}
internalDTDDeclarations.add(declaration);
}
/**
* Adds an external DTD declaration to the list of declarations
*
* @param declaration
* DOCUMENT ME!
*/
protected void addExternalDTDDeclaration(Object declaration) {
if (externalDTDDeclarations == null) {
externalDTDDeclarations = new ArrayList();
}
externalDTDDeclarations.add(declaration);
}
protected ElementStack createElementStack() {
return new ElementStack();
}
}
/*
* Redistribution and use of this software and associated documentation
* ("Software"), with or without modification, are permitted provided that the
* following conditions are met:
*
* 1. Redistributions of source code must retain copyright statements and
* notices. Redistributions must also contain a copy of this document.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The name "DOM4J" must not be used to endorse or promote products derived
* from this Software without prior written permission of MetaStuff, Ltd. For
* written permission, please contact dom4j-info@metastuff.com.
*
* 4. Products derived from this Software may not be called "DOM4J" nor may
* "DOM4J" appear in their names without prior written permission of MetaStuff,
* Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
*
* 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
*
* THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
*/