Class JspDocumentParser

java.lang.Object

org.xml.sax.helpers.DefaultHandler

org.apache.jasper.compiler.JspDocumentParser

All Implemented Interfaces:

TagConstants, ContentHandler, DTDHandler, EntityResolver, ErrorHandler, LexicalHandler

class JspDocumentParser
extends DefaultHandler
implements LexicalHandler, TagConstants

Class implementing a parser for a JSP document, that is, a JSP page in XML syntax.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	JspDocumentParser.EnableDTDValidationException

Field Summary

Fields

Modifier and Type	Field	Description
private StringBuilder	charBuffer
private JspCompilationContext	ctxt
private Node	current
private boolean	directivesOnly
private static final JspDocumentParser.EnableDTDValidationException	ENABLE_DTD_VALIDATION_EXCEPTION
private ErrorDispatcher	err
private boolean	inDTD
private boolean	isTagFile
private boolean	isTop
private boolean	isValidating
private static final String	JSP_URI
private static final String	JSP_VERSION
private static final String	LEXICAL_HANDLER_PROPERTY
private Locator	locator
private PageInfo	pageInfo
private ParserController	parserController
private String	path
private Node	scriptlessBodyNode
private Mark	startMark
private int	tagDependentNesting
private boolean	tagDependentPending

Fields inherited from interface TagConstants

ATTRIBUTE_ACTION, ATTRIBUTE_DIRECTIVE_ACTION, BODY_ACTION, DECLARATION_ACTION, DIRECTIVE_ACTION, DOBODY_ACTION, ELEMENT_ACTION, EXPRESSION_ACTION, FALLBACK_ACTION, FORWARD_ACTION, GET_PROPERTY_ACTION, INCLUDE_ACTION, INCLUDE_DIRECTIVE_ACTION, INVOKE_ACTION, JSP_ATTRIBUTE_ACTION, JSP_ATTRIBUTE_DIRECTIVE_ACTION, JSP_BODY_ACTION, JSP_DECLARATION_ACTION, JSP_DOBODY_ACTION, JSP_ELEMENT_ACTION, JSP_EXPRESSION_ACTION, JSP_FALLBACK_ACTION, JSP_FORWARD_ACTION, JSP_GET_PROPERTY_ACTION, JSP_INCLUDE_ACTION, JSP_INCLUDE_DIRECTIVE_ACTION, JSP_INVOKE_ACTION, JSP_OUTPUT_ACTION, JSP_PAGE_DIRECTIVE_ACTION, JSP_PARAM_ACTION, JSP_PARAMS_ACTION, JSP_PLUGIN_ACTION, JSP_ROOT_ACTION, JSP_SCRIPTLET_ACTION, JSP_SET_PROPERTY_ACTION, JSP_TAG_DIRECTIVE_ACTION, JSP_TAGLIB_DIRECTIVE_ACTION, JSP_TEXT_ACTION, JSP_TEXT_ACTION_END, JSP_USE_BEAN_ACTION, JSP_VARIABLE_DIRECTIVE_ACTION, OUTPUT_ACTION, PAGE_DIRECTIVE_ACTION, PARAM_ACTION, PARAMS_ACTION, PLUGIN_ACTION, ROOT_ACTION, SCRIPTLET_ACTION, SET_PROPERTY_ACTION, TAG_DIRECTIVE_ACTION, TAGLIB_DIRECTIVE_ACTION, TEXT_ACTION, URN_JSPTAGDIR, URN_JSPTLD, USE_BEAN_ACTION, VARIABLE_DIRECTIVE_ACTION

Constructor Summary

Constructors

Constructor	Description
JspDocumentParser(ParserController pc, String path, boolean isTagFile, boolean directivesOnly)

Method Summary

Modifier and Type	Method	Description
private void	addInclude(Node parent, List files)
private void	addTaglibInfo(String prefix, String uri)
void	characters(char[] buf, int offset, int len)
private void	checkPrefix(String uri, String qName)
private void	checkPrefixes(String uri, String qName, Attributes attrs)
private void	checkScriptingBody(Node.ScriptingElement scriptingElem)
void	comment(char[] buf, int offset, int len)
void	endCDATA()
void	endDTD()
void	endElement(String uri, String localName, String qName)
void	endEntity(String name)
void	endPrefixMapping(String prefix)
void	error(SAXParseException e)
void	fatalError(SAXParseException e)
private static String	getBodyType(Node.CustomTag custom)
private static SAXParser	getSAXParser(boolean validating, JspDocumentParser jspDocParser)
private boolean	isTagDependent(Node n)
static Node.Nodes	parse(ParserController pc, String path, JarFile jarFile, Node parent, boolean isTagFile, boolean directivesOnly, String pageEnc, String jspConfigPageEnc, boolean isEncodingSpecifiedInProlog)
private Node	parseCustomAction(String qName, String localName, String uri, Attributes nonTaglibAttrs, Attributes nonTaglibXmlnsAttrs, Attributes taglibAttrs, Mark start, Node parent)
private Node	parseStandardAction(String qName, String localName, Attributes nonTaglibAttrs, Attributes nonTaglibXmlnsAttrs, Attributes taglibAttrs, Mark start, Node parent)
private void	processChars()
private void	processIncludeDirective(String fname, Node parent)
void	setDocumentLocator(Locator locator)
void	startCDATA()
void	startDTD(String name, String publicId, String systemId)
void	startElement(String uri, String localName, String qName, Attributes attrs)
void	startEntity(String name)
void	startPrefixMapping(String prefix, String uri)

Methods inherited from class DefaultHandler

endDocument, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, skippedEntity, startDocument, unparsedEntityDecl, warning

Methods inherited from class Object

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

Methods inherited from interface ContentHandler

declaration

Field Details

JSP_VERSION

private static final String JSP_VERSION

See Also:

• Constant Field Values

LEXICAL_HANDLER_PROPERTY

private static final String LEXICAL_HANDLER_PROPERTY

See Also:

• Constant Field Values

JSP_URI

private static final String JSP_URI

See Also:

• Constant Field Values

ENABLE_DTD_VALIDATION_EXCEPTION

private static final JspDocumentParser.EnableDTDValidationException ENABLE_DTD_VALIDATION_EXCEPTION

parserController

private ParserController parserController

ctxt

private JspCompilationContext ctxt

pageInfo

private PageInfo pageInfo

path

private String path

charBuffer

private StringBuilder charBuffer

current

private Node current

scriptlessBodyNode

private Node scriptlessBodyNode

locator

private Locator locator

startMark

private Mark startMark

inDTD

private boolean inDTD

isValidating

private boolean isValidating

err

private ErrorDispatcher err

isTagFile

private boolean isTagFile

directivesOnly

private boolean directivesOnly

isTop

private boolean isTop

tagDependentNesting

private int tagDependentNesting

tagDependentPending

private boolean tagDependentPending

Constructor Details

JspDocumentParser

public JspDocumentParser(ParserController pc,
 String path,
 boolean isTagFile,
 boolean directivesOnly)

Method Details

parse

public static Node.Nodes parse(ParserController pc,
 String path,
 JarFile jarFile,
 Node parent,
 boolean isTagFile,
 boolean directivesOnly,
 String pageEnc,
 String jspConfigPageEnc,
 boolean isEncodingSpecifiedInProlog)
                        throws JasperException

Throws:

JasperException

addInclude

private void addInclude(Node parent,
 List files)
                 throws SAXException

Throws:

SAXException

startElement

public void startElement(String uri,
 String localName,
 String qName,
 Attributes attrs)
                  throws SAXException

Specified by:

startElement in interface ContentHandler

Overrides:

startElement in class DefaultHandler

Throws:

SAXException

characters

public void characters(char[] buf,
 int offset,
 int len)

Specified by:

characters in interface ContentHandler

Overrides:

characters in class DefaultHandler

processChars

private void processChars()
                   throws SAXException

Throws:

SAXException

endElement

public void endElement(String uri,
 String localName,
 String qName)
                throws SAXException

Specified by:

endElement in interface ContentHandler

Overrides:

endElement in class DefaultHandler

Throws:

SAXException

setDocumentLocator

public void setDocumentLocator(Locator locator)

Specified by:

setDocumentLocator in interface ContentHandler

Overrides:

setDocumentLocator in class DefaultHandler

comment

public void comment(char[] buf,
 int offset,
 int len)
             throws SAXException

Specified by:

comment in interface LexicalHandler

Throws:

SAXException

startCDATA

public void startCDATA()
                throws SAXException

Specified by:

startCDATA in interface LexicalHandler

Throws:

SAXException

endCDATA

public void endCDATA()
              throws SAXException

Specified by:

endCDATA in interface LexicalHandler

Throws:

SAXException

startEntity

public void startEntity(String name)
                 throws SAXException

Specified by:

startEntity in interface LexicalHandler

Throws:

SAXException

endEntity

public void endEntity(String name)
               throws SAXException

Specified by:

endEntity in interface LexicalHandler

Throws:

SAXException

startDTD

public void startDTD(String name,
 String publicId,
 String systemId)
              throws SAXException

Specified by:

startDTD in interface LexicalHandler

Throws:

SAXException

endDTD

public void endDTD()
            throws SAXException

Specified by:

endDTD in interface LexicalHandler

Throws:

SAXException

fatalError

public void fatalError(SAXParseException e)
                throws SAXException

Specified by:

fatalError in interface ErrorHandler

Overrides:

fatalError in class DefaultHandler

Throws:

SAXException

error

public void error(SAXParseException e)
           throws SAXException

Specified by:

error in interface ErrorHandler

Overrides:

error in class DefaultHandler

Throws:

SAXException

startPrefixMapping

public void startPrefixMapping(String prefix,
 String uri)
                        throws SAXException

Specified by:

startPrefixMapping in interface ContentHandler

Overrides:

startPrefixMapping in class DefaultHandler

Throws:

SAXException

endPrefixMapping

public void endPrefixMapping(String prefix)
                      throws SAXException

Specified by:

endPrefixMapping in interface ContentHandler

Overrides:

endPrefixMapping in class DefaultHandler

Throws:

SAXException

parseStandardAction

private Node parseStandardAction(String qName,
 String localName,
 Attributes nonTaglibAttrs,
 Attributes nonTaglibXmlnsAttrs,
 Attributes taglibAttrs,
 Mark start,
 Node parent)
                          throws SAXException

Throws:

SAXException

parseCustomAction

private Node parseCustomAction(String qName,
 String localName,
 String uri,
 Attributes nonTaglibAttrs,
 Attributes nonTaglibXmlnsAttrs,
 Attributes taglibAttrs,
 Mark start,
 Node parent)
                        throws SAXException

Throws:

SAXException

addTaglibInfo

private void addTaglibInfo(String prefix,
 String uri)
                    throws JasperException

Throws:

JasperException

checkScriptingBody

private void checkScriptingBody(Node.ScriptingElement scriptingElem)
                         throws SAXException

Throws:

SAXException

processIncludeDirective

private void processIncludeDirective(String fname,
 Node parent)
                              throws SAXException

Throws:

SAXException

checkPrefixes

private void checkPrefixes(String uri,
 String qName,
 Attributes attrs)

checkPrefix

private void checkPrefix(String uri,
 String qName)

getSAXParser

private static SAXParser getSAXParser(boolean validating,
 JspDocumentParser jspDocParser)
                               throws Exception

Throws:

Exception

getBodyType

private static String getBodyType(Node.CustomTag custom)

isTagDependent

private boolean isTagDependent(Node n)