JspDocumentParserpublic class JspDocumentParser extends DefaultHandler implements TagConstants, LexicalHandler| Class implementing a parser for a JSP document, that is, a JSP page in XML
syntax. |
| Fields Summary |
|---|
| private static final String | JSP_VERSION | | private static final String | LEXICAL_HANDLER_PROPERTY | | private static final String | JSP_URI | | private static final EnableDTDValidationException | ENABLE_DTD_VALIDATION_EXCEPTION | | private ParserController | parserController | | private org.apache.jasper.JspCompilationContext | ctxt | | private PageInfo | pageInfo | | private String | path | | private StringBuffer | charBuffer | | private Node | current | | private Node | scriptlessBodyNode | | private Locator | locator | | private Mark | startMark | | private boolean | inDTD | | private boolean | isValidating | | private ErrorDispatcher | err | | private boolean | isTagFile | | private boolean | directivesOnly | | private boolean | isTop | | private int | tagDependentNesting | | private boolean | tagDependentPending |
| Constructors Summary |
|---|
public JspDocumentParser(ParserController pc, String path, boolean isTagFile, boolean directivesOnly)
/*
* Constructor
*/
this.parserController = pc;
this.ctxt = pc.getJspCompilationContext();
this.pageInfo = pc.getCompiler().getPageInfo();
this.err = pc.getCompiler().getErrorDispatcher();
this.path = path;
this.isTagFile = isTagFile;
this.directivesOnly = directivesOnly;
this.isTop = true;
|
| Methods Summary |
|---|
| private void | addInclude(Node parent, java.util.List files)
if (files != null) {
Iterator iter = files.iterator();
while (iter.hasNext()) {
String file = (String)iter.next();
AttributesImpl attrs = new AttributesImpl();
attrs.addAttribute("", "file", "file", "CDATA", file);
// Create a dummy Include directive node
Node includeDir =
new Node.IncludeDirective(attrs, null, // XXX
parent);
processIncludeDirective(file, includeDir);
}
}
| | private void | addTaglibInfo(java.lang.String prefix, java.lang.String uri)
if (uri.startsWith(URN_JSPTAGDIR)) {
// uri (of the form "urn:jsptagdir:path") references tag file dir
String tagdir = uri.substring(URN_JSPTAGDIR.length());
TagLibraryInfo taglibInfo = new ImplicitTagLibraryInfo(
ctxt,
parserController,
prefix,
tagdir,
err);
if (pageInfo.getTaglib(uri) == null) {
pageInfo.addTaglib(uri, taglibInfo);
}
pageInfo.pushPrefixMapping(prefix, uri);
} else {
// uri references TLD file
boolean isPlainUri = false;
if (uri.startsWith(TagConstants.URN_JSPTLD)) {
uri = uri.substring(TagConstants.URN_JSPTLD.length());
} else {
isPlainUri = true;
}
// START GlassFish 750
ConcurrentHashMap<String, TagLibraryInfoImpl> taglibs =
ctxt.getTaglibs();
TagLibraryInfoImpl taglibInfo = taglibs.get(uri);
if (taglibInfo == null) {
synchronized (taglibs) {
taglibInfo = taglibs.get(uri);
if (taglibInfo == null) {
// END GlassFish 750
String[] location = ctxt.getTldLocation(uri);
if (location != null || !isPlainUri) {
/*
* If the uri value is a plain uri, a translation
* error must not be generated if the uri is not
* found in the taglib map.
* Instead, any actions in the namespace defined
* by the uri value must be treated as
* uninterpreted.
*/
taglibInfo =
new TagLibraryInfoImpl(
ctxt,
parserController,
prefix,
uri,
location,
err);
// START GlassFish 750
ctxt.addTaglib(uri, taglibInfo);
pageInfo.addTaglib(uri, taglibInfo);
// END GlassFish 750
}
// START GlassFish 750
}
}
}
// END GlassFish 750
if (taglibInfo != null) {
if (pageInfo.getTaglib(uri) == null) {
pageInfo.addTaglib(uri,
new TagLibraryInfoImpl(prefix,
uri,
taglibInfo,
pageInfo));
}
pageInfo.pushPrefixMapping(prefix, uri);
} else {
pageInfo.pushPrefixMapping(prefix, null);
}
}
| | public void | characters(char[] buf, int offset, int len)
if (charBuffer == null) {
charBuffer = new StringBuffer();
}
charBuffer.append(buf, offset, len);
| | private void | checkPrefix(java.lang.String uri, java.lang.String qName)
int index = qName.indexOf(':");
if (index != -1) {
String prefix = qName.substring(0, index);
pageInfo.addPrefix(prefix);
if ("jsp".equals(prefix) && !JSP_URI.equals(uri)) {
pageInfo.setIsJspPrefixHijacked(true);
}
}
| | private void | checkPrefixes(java.lang.String uri, java.lang.String qName, org.xml.sax.Attributes attrs)
checkPrefix(uri, qName);
int len = attrs.getLength();
for (int i = 0; i < len; i++) {
checkPrefix(attrs.getURI(i), attrs.getQName(i));
}
| | private void | checkScriptingBody(Node.ScriptingElement scriptingElem)
Node.Nodes body = scriptingElem.getBody();
if (body != null) {
int size = body.size();
for (int i = 0; i < size; i++) {
Node n = body.getNode(i);
if (!(n instanceof Node.TemplateText)) {
String elemType = SCRIPTLET_ACTION;
if (scriptingElem instanceof Node.Declaration)
elemType = DECLARATION_ACTION;
if (scriptingElem instanceof Node.Expression)
elemType = EXPRESSION_ACTION;
String msg =
Localizer.getMessage(
"jsp.error.parse.xml.scripting.invalid.body",
elemType);
throw new SAXException(msg);
}
}
}
| | public void | comment(char[] buf, int offset, int len)
processChars(); // Flush char buffer and remove white spaces
// ignore comments in the DTD
if (!inDTD) {
startMark =
new Mark(
ctxt,
path,
locator.getLineNumber(),
locator.getColumnNumber());
new Node.Comment(new String(buf, offset, len), startMark, current);
}
| | public void | endCDATA()
processChars(); // Flush char buffer and remove white spaces
| | public void | endDTD()
inDTD = false;
| | public void | endElement(java.lang.String uri, java.lang.String localName, java.lang.String qName)
processChars();
if (directivesOnly &&
!(JSP_URI.equals(uri) && localName.startsWith(DIRECTIVE_ACTION))) {
return;
}
if (current instanceof Node.NamedAttribute) {
boolean isTrim = ((Node.NamedAttribute)current).isTrim();
Node.Nodes subElems = ((Node.NamedAttribute)current).getBody();
for (int i = 0; subElems != null && i < subElems.size(); i++) {
Node subElem = subElems.getNode(i);
if (!(subElem instanceof Node.TemplateText)) {
continue;
}
// Ignore any whitespace (including spaces, carriage returns,
// line feeds, and tabs, that appear at the beginning and at
// the end of the body of the <jsp:attribute> action, if the
// action's 'trim' attribute is set to TRUE (default).
// In addition, any textual nodes in the <jsp:attribute> that
// have only white space are dropped from the document, with
// the exception of leading and trailing white-space-only
// textual nodes in a <jsp:attribute> whose 'trim' attribute
// is set to FALSE, which must be kept verbatim.
if (i == 0) {
if (isTrim) {
((Node.TemplateText)subElem).ltrim();
}
} else if (i == subElems.size() - 1) {
if (isTrim) {
((Node.TemplateText)subElem).rtrim();
}
} else {
if (((Node.TemplateText)subElem).isAllSpace()) {
subElems.remove(subElem);
}
}
}
} else if (current instanceof Node.ScriptingElement) {
checkScriptingBody((Node.ScriptingElement)current);
}
if ( isTagDependent(current)) {
tagDependentNesting--;
}
if (scriptlessBodyNode != null
&& current.equals(scriptlessBodyNode)) {
scriptlessBodyNode = null;
}
if (current.getParent() != null) {
current = current.getParent();
}
| | public void | endEntity(java.lang.String name)
// do nothing
| | public void | endPrefixMapping(java.lang.String prefix)
if (directivesOnly) {
String uri = pageInfo.getURI(prefix);
if (!JSP_URI.equals(uri)) {
return;
}
}
pageInfo.popPrefixMapping(prefix);
| | public void | error(org.xml.sax.SAXParseException e)
throw e;
| | public void | fatalError(org.xml.sax.SAXParseException e)
throw e;
| | private static java.lang.String | getBodyType(Node.CustomTag custom)
if (custom.getTagInfo() != null) {
return custom.getTagInfo().getBodyContent();
}
return custom.getTagFileInfo().getTagInfo().getBodyContent();
| | private static javax.xml.parsers.SAXParser | getSAXParser(boolean validating, org.apache.jasper.compiler.JspDocumentParser jspDocParser)
SAXParserFactory factory = SAXParserFactory.newInstance();
factory.setNamespaceAware(true);
// Preserve xmlns attributes
factory.setFeature(
"http://xml.org/sax/features/namespace-prefixes",
true);
factory.setFeature(
"http://xml.org/sax/features/validation",
validating);
// Configure the parser
SAXParser saxParser = factory.newSAXParser();
XMLReader xmlReader = saxParser.getXMLReader();
xmlReader.setProperty(LEXICAL_HANDLER_PROPERTY, jspDocParser);
xmlReader.setErrorHandler(jspDocParser);
return saxParser;
| | private boolean | isTagDependent(Node n)
if (n instanceof Node.CustomTag) {
String bodyType = getBodyType((Node.CustomTag) n);
return
TagInfo.BODY_CONTENT_TAG_DEPENDENT.equalsIgnoreCase(bodyType);
}
return false;
| | public static Node.Nodes | parse(ParserController pc, java.lang.String path, java.util.jar.JarFile jarFile, Node parent, boolean isTagFile, boolean directivesOnly, java.lang.String pageEnc, java.lang.String jspConfigPageEnc, boolean isEncodingSpecifiedInProlog)
JspDocumentParser jspDocParser =
new JspDocumentParser(pc, path, isTagFile, directivesOnly);
Node.Nodes pageNodes = null;
try {
// Create dummy root and initialize it with given page encodings
Node.Root dummyRoot = new Node.Root(null, parent, true);
dummyRoot.setPageEncoding(pageEnc);
dummyRoot.setJspConfigPageEncoding(jspConfigPageEnc);
dummyRoot.setIsEncodingSpecifiedInProlog(
isEncodingSpecifiedInProlog);
jspDocParser.current = dummyRoot;
if (parent == null) {
jspDocParser.addInclude(
dummyRoot,
jspDocParser.pageInfo.getIncludePrelude());
} else {
jspDocParser.isTop = false;
}
// Parse the input
SAXParser saxParser = getSAXParser(false, jspDocParser);
InputStream inStream = null;
try {
inStream = JspUtil.getInputStream(path, jarFile,
jspDocParser.ctxt,
jspDocParser.err);
saxParser.parse(new InputSource(inStream), jspDocParser);
} catch (EnableDTDValidationException e) {
saxParser = getSAXParser(true, jspDocParser);
jspDocParser.isValidating = true;
if (inStream != null) {
try {
inStream.close();
} catch (Exception any) {
}
}
inStream = JspUtil.getInputStream(path, jarFile,
jspDocParser.ctxt,
jspDocParser.err);
saxParser.parse(new InputSource(inStream), jspDocParser);
} finally {
if (inStream != null) {
try {
inStream.close();
} catch (Exception any) {
}
}
}
if (parent == null) {
jspDocParser.addInclude(
dummyRoot,
jspDocParser.pageInfo.getIncludeCoda());
jspDocParser.pageInfo.setRootPath(path);
}
// Create Node.Nodes from dummy root
pageNodes = new Node.Nodes(dummyRoot);
} catch (IOException ioe) {
jspDocParser.err.jspError("jsp.error.data.file.read", path, ioe);
} catch (SAXParseException e) {
jspDocParser.err.jspError
(new Mark(jspDocParser.ctxt, path, e.getLineNumber(),
e.getColumnNumber()),
e.getMessage());
} catch (Exception e) {
jspDocParser.err.jspError(e);
}
return pageNodes;
| | private Node | parseCustomAction(java.lang.String qName, java.lang.String localName, java.lang.String uri, org.xml.sax.Attributes nonTaglibAttrs, org.xml.sax.Attributes nonTaglibXmlnsAttrs, org.xml.sax.Attributes taglibAttrs, Mark start, Node parent)
if (uri.startsWith(TagConstants.URN_JSPTLD)) {
uri = uri.substring(TagConstants.URN_JSPTLD.length());
}
// Check if this is a user-defined (custom) tag
TagLibraryInfo tagLibInfo = pageInfo.getTaglib(uri);
if (tagLibInfo == null) {
return null;
}
TagInfo tagInfo = tagLibInfo.getTag(localName);
TagFileInfo tagFileInfo = tagLibInfo.getTagFile(localName);
if (tagInfo == null && tagFileInfo == null) {
throw new SAXException(
Localizer.getMessage("jsp.error.xml.bad_tag", localName, uri));
}
Class tagHandlerClass = null;
if (tagInfo != null) {
String handlerClassName = tagInfo.getTagClassName();
try {
tagHandlerClass =
ctxt.getClassLoader().loadClass(handlerClassName);
} catch (Exception e) {
throw new SAXException(
Localizer.getMessage("jsp.error.loadclass.taghandler",
handlerClassName,
qName),
e);
}
}
String prefix = "";
int colon = qName.indexOf(':");
if (colon != -1) {
prefix = qName.substring(0, colon);
}
Node.CustomTag ret = null;
if (tagInfo != null) {
ret =
new Node.CustomTag(
tagLibInfo.getRequiredVersion(),
qName,
prefix,
localName,
uri,
nonTaglibAttrs,
nonTaglibXmlnsAttrs,
taglibAttrs,
start,
parent,
tagInfo,
tagHandlerClass);
} else {
ret =
new Node.CustomTag(
tagLibInfo.getRequiredVersion(),
qName,
prefix,
localName,
uri,
nonTaglibAttrs,
nonTaglibXmlnsAttrs,
taglibAttrs,
start,
parent,
tagFileInfo);
}
return ret;
| | private Node | parseStandardAction(java.lang.String qName, java.lang.String localName, org.xml.sax.Attributes nonTaglibAttrs, org.xml.sax.Attributes nonTaglibXmlnsAttrs, org.xml.sax.Attributes taglibAttrs, Mark start, Node parent)
Node node = null;
if (localName.equals(ROOT_ACTION)) {
if (!(current instanceof Node.Root)) {
throw new SAXParseException(
Localizer.getMessage("jsp.error.nested_jsproot"),
locator);
}
node =
new Node.JspRoot(
qName,
nonTaglibAttrs,
nonTaglibXmlnsAttrs,
taglibAttrs,
start,
current);
if (isTop) {
pageInfo.setHasJspRoot(true);
}
} else if (localName.equals(PAGE_DIRECTIVE_ACTION)) {
if (isTagFile) {
throw new SAXParseException(
Localizer.getMessage(
"jsp.error.action.istagfile",
localName),
locator);
}
node =
new Node.PageDirective(
qName,
nonTaglibAttrs,
nonTaglibXmlnsAttrs,
taglibAttrs,
start,
current);
String imports = nonTaglibAttrs.getValue("import");
// There can only be one 'import' attribute per page directive
if (imports != null) {
((Node.PageDirective)node).addImport(imports);
}
} else if (localName.equals(INCLUDE_DIRECTIVE_ACTION)) {
node =
new Node.IncludeDirective(
qName,
nonTaglibAttrs,
nonTaglibXmlnsAttrs,
taglibAttrs,
start,
current);
processIncludeDirective(nonTaglibAttrs.getValue("file"), node);
} else if (localName.equals(DECLARATION_ACTION)) {
if (scriptlessBodyNode != null) {
// We're nested inside a node whose body is
// declared to be scriptless
throw new SAXParseException(
Localizer.getMessage(
"jsp.error.no.scriptlets",
localName),
locator);
}
node =
new Node.Declaration(
qName,
nonTaglibXmlnsAttrs,
taglibAttrs,
start,
current);
} else if (localName.equals(SCRIPTLET_ACTION)) {
if (scriptlessBodyNode != null) {
// We're nested inside a node whose body is
// declared to be scriptless
throw new SAXParseException(
Localizer.getMessage(
"jsp.error.no.scriptlets",
localName),
locator);
}
node =
new Node.Scriptlet(
qName,
nonTaglibXmlnsAttrs,
taglibAttrs,
start,
current);
} else if (localName.equals(EXPRESSION_ACTION)) {
if (scriptlessBodyNode != null) {
// We're nested inside a node whose body is
// declared to be scriptless
throw new SAXParseException(
Localizer.getMessage(
"jsp.error.no.scriptlets",
localName),
locator);
}
node =
new Node.Expression(
qName,
nonTaglibXmlnsAttrs,
taglibAttrs,
start,
current);
} else if (localName.equals(USE_BEAN_ACTION)) {
node =
new Node.UseBean(
qName,
nonTaglibAttrs,
nonTaglibXmlnsAttrs,
taglibAttrs,
start,
current);
} else if (localName.equals(SET_PROPERTY_ACTION)) {
node =
new Node.SetProperty(
qName,
nonTaglibAttrs,
nonTaglibXmlnsAttrs,
taglibAttrs,
start,
current);
} else if (localName.equals(GET_PROPERTY_ACTION)) {
node =
new Node.GetProperty(
qName,
nonTaglibAttrs,
nonTaglibXmlnsAttrs,
taglibAttrs,
start,
current);
} else if (localName.equals(INCLUDE_ACTION)) {
node =
new Node.IncludeAction(
qName,
nonTaglibAttrs,
nonTaglibXmlnsAttrs,
taglibAttrs,
start,
current);
} else if (localName.equals(FORWARD_ACTION)) {
node =
new Node.ForwardAction(
qName,
nonTaglibAttrs,
nonTaglibXmlnsAttrs,
taglibAttrs,
start,
current);
} else if (localName.equals(PARAM_ACTION)) {
node =
new Node.ParamAction(
qName,
nonTaglibAttrs,
nonTaglibXmlnsAttrs,
taglibAttrs,
start,
current);
} else if (localName.equals(PARAMS_ACTION)) {
node =
new Node.ParamsAction(
qName,
nonTaglibXmlnsAttrs,
taglibAttrs,
start,
current);
} else if (localName.equals(PLUGIN_ACTION)) {
node =
new Node.PlugIn(
qName,
nonTaglibAttrs,
nonTaglibXmlnsAttrs,
taglibAttrs,
start,
current);
} else if (localName.equals(TEXT_ACTION)) {
node =
new Node.JspText(
qName,
nonTaglibXmlnsAttrs,
taglibAttrs,
start,
current);
} else if (localName.equals(BODY_ACTION)) {
node =
new Node.JspBody(
qName,
nonTaglibXmlnsAttrs,
taglibAttrs,
start,
current);
} else if (localName.equals(ATTRIBUTE_ACTION)) {
node =
new Node.NamedAttribute(
qName,
nonTaglibAttrs,
nonTaglibXmlnsAttrs,
taglibAttrs,
start,
current);
} else if (localName.equals(OUTPUT_ACTION)) {
node =
new Node.JspOutput(
qName,
nonTaglibAttrs,
nonTaglibXmlnsAttrs,
taglibAttrs,
start,
current);
} else if (localName.equals(TAG_DIRECTIVE_ACTION)) {
if (!isTagFile) {
throw new SAXParseException(
Localizer.getMessage(
"jsp.error.action.isnottagfile",
localName),
locator);
}
node =
new Node.TagDirective(
qName,
nonTaglibAttrs,
nonTaglibXmlnsAttrs,
taglibAttrs,
start,
current);
String imports = nonTaglibAttrs.getValue("import");
// There can only be one 'import' attribute per tag directive
if (imports != null) {
((Node.TagDirective)node).addImport(imports);
}
} else if (localName.equals(ATTRIBUTE_DIRECTIVE_ACTION)) {
if (!isTagFile) {
throw new SAXParseException(
Localizer.getMessage(
"jsp.error.action.isnottagfile",
localName),
locator);
}
node =
new Node.AttributeDirective(
qName,
nonTaglibAttrs,
nonTaglibXmlnsAttrs,
taglibAttrs,
start,
current);
} else if (localName.equals(VARIABLE_DIRECTIVE_ACTION)) {
if (!isTagFile) {
throw new SAXParseException(
Localizer.getMessage(
"jsp.error.action.isnottagfile",
localName),
locator);
}
node =
new Node.VariableDirective(
qName,
nonTaglibAttrs,
nonTaglibXmlnsAttrs,
taglibAttrs,
start,
current);
} else if (localName.equals(INVOKE_ACTION)) {
if (!isTagFile) {
throw new SAXParseException(
Localizer.getMessage(
"jsp.error.action.isnottagfile",
localName),
locator);
}
node =
new Node.InvokeAction(
qName,
nonTaglibAttrs,
nonTaglibXmlnsAttrs,
taglibAttrs,
start,
current);
} else if (localName.equals(DOBODY_ACTION)) {
if (!isTagFile) {
throw new SAXParseException(
Localizer.getMessage(
"jsp.error.action.isnottagfile",
localName),
locator);
}
node =
new Node.DoBodyAction(
qName,
nonTaglibAttrs,
nonTaglibXmlnsAttrs,
taglibAttrs,
start,
current);
} else if (localName.equals(ELEMENT_ACTION)) {
node =
new Node.JspElement(
qName,
nonTaglibAttrs,
nonTaglibXmlnsAttrs,
taglibAttrs,
start,
current);
} else if (localName.equals(FALLBACK_ACTION)) {
node =
new Node.FallBackAction(
qName,
nonTaglibXmlnsAttrs,
taglibAttrs,
start,
current);
} else {
throw new SAXParseException(
Localizer.getMessage(
"jsp.error.xml.badStandardAction",
localName),
locator);
}
return node;
| | private void | processChars()
if (charBuffer == null || directivesOnly) {
return;
}
/*
* JSP.6.1.1: All textual nodes that have only white space are to be
* dropped from the document, except for nodes in a jsp:text element,
* and any leading and trailing white-space-only textual nodes in a
* jsp:attribute whose 'trim' attribute is set to FALSE, which are to
* be kept verbatim.
* JSP.6.2.3 defines white space characters.
*/
boolean isAllSpace = true;
if (!(current instanceof Node.JspText)
&& !(current instanceof Node.NamedAttribute)) {
for (int i = 0; i < charBuffer.length(); i++) {
if (!(charBuffer.charAt(i) == ' "
|| charBuffer.charAt(i) == '\n"
|| charBuffer.charAt(i) == '\r"
|| charBuffer.charAt(i) == '\t")) {
isAllSpace = false;
break;
}
}
}
if (!isAllSpace && tagDependentPending) {
tagDependentPending = false;
tagDependentNesting++;
}
if (tagDependentNesting > 0) {
if (charBuffer.length() > 0) {
new Node.TemplateText(charBuffer.toString(), startMark, current);
}
startMark = new Mark(ctxt, path, locator.getLineNumber(),
locator.getColumnNumber());
charBuffer = null;
return;
}
if ((current instanceof Node.JspText)
|| (current instanceof Node.NamedAttribute)
|| !isAllSpace) {
int line = startMark.getLineNumber();
int column = startMark.getColumnNumber();
CharArrayWriter ttext = new CharArrayWriter();
int lastCh = 0;
for (int i = 0; i < charBuffer.length(); i++) {
int ch = charBuffer.charAt(i);
if (ch == '\n") {
column = 1;
line++;
} else {
column++;
}
if ((lastCh == '$" || lastCh == '#") && ch == '{") {
if (ttext.size() > 0) {
new Node.TemplateText(
ttext.toString(),
startMark,
current);
ttext = new CharArrayWriter();
//We subtract two from the column number to
//account for the '${' that we've already parsed
startMark = new Mark(ctxt, path, line, column - 2);
}
ttext.write(lastCh);
ttext.write('{");
// following "${" to first unquoted "}"
i++;
boolean singleQ = false;
boolean doubleQ = false;
lastCh = 0;
for (;; i++) {
if (i >= charBuffer.length()) {
throw new SAXParseException(
Localizer.getMessage(
"jsp.error.unterminated",
lastCh=='$"? "${": "#{"),
locator);
}
ch = charBuffer.charAt(i);
if (ch == '\n") {
column = 1;
line++;
} else {
column++;
}
if (lastCh == '\\" && (singleQ || doubleQ)) {
ttext.write(ch);
lastCh = 0;
continue;
}
if (ch == '}") {
ttext.write('}");
new Node.ELExpression(
ttext.toString(),
startMark,
current);
ttext = new CharArrayWriter();
startMark = new Mark(ctxt, path, line, column);
break;
}
if (ch == '"")
doubleQ = !doubleQ;
else if (ch == '\'")
singleQ = !singleQ;
ttext.write(ch);
lastCh = ch;
}
} else if (lastCh == '\\" && (ch == '$" || ch == '#")) {
ttext.write(ch);
ch = 0; // Not start of EL anymore
} else {
if (lastCh == '$" || lastCh == '#" || lastCh == '\\") {
ttext.write(lastCh);
}
if (ch != '$" && ch != '#" && ch != '\\") {
ttext.write(ch);
}
}
lastCh = ch;
}
if (lastCh == '$" || lastCh == '#" || lastCh == '\\") {
ttext.write(lastCh);
}
if (ttext.size() > 0) {
new Node.TemplateText(ttext.toString(), startMark, current);
}
}
startMark = new Mark(ctxt, path, locator.getLineNumber(),
locator.getColumnNumber());
charBuffer = null;
| | private void | processIncludeDirective(java.lang.String fname, Node parent)
if (fname == null) {
return;
}
try {
parserController.parse(fname, parent, null);
} catch (FileNotFoundException fnfe) {
throw new SAXParseException(
Localizer.getMessage("jsp.error.file.not.found", fname),
locator,
fnfe);
} catch (Exception e) {
throw new SAXException(e);
}
| | public void | setDocumentLocator(org.xml.sax.Locator locator)
this.locator = locator;
| | public void | startCDATA()
processChars(); // Flush char buffer and remove white spaces
startMark = new Mark(ctxt, path, locator.getLineNumber(),
locator.getColumnNumber());
| | public void | startDTD(java.lang.String name, java.lang.String publicId, java.lang.String systemId)
if (!isValidating) {
fatalError(ENABLE_DTD_VALIDATION_EXCEPTION);
}
inDTD = true;
| | public void | startElement(java.lang.String uri, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes attrs)
AttributesImpl taglibAttrs = null;
AttributesImpl nonTaglibAttrs = null;
AttributesImpl nonTaglibXmlnsAttrs = null;
processChars();
checkPrefixes(uri, qName, attrs);
if (directivesOnly &&
!(JSP_URI.equals(uri) &&
(localName.startsWith(DIRECTIVE_ACTION)
|| localName.startsWith(ROOT_ACTION)))) {
return;
}
// jsp:text must not have any subelements
if (JSP_URI.equals(uri) && TEXT_ACTION.equals(current.getLocalName())) {
throw new SAXParseException(
Localizer.getMessage("jsp.error.text.has_subelement"),
locator);
}
startMark = new Mark(ctxt, path, locator.getLineNumber(),
locator.getColumnNumber());
if (attrs != null) {
/*
* Notice that due to a bug in the underlying SAX parser, the
* attributes must be enumerated in descending order.
*/
boolean isTaglib = false;
for (int i = attrs.getLength() - 1; i >= 0; i--) {
isTaglib = false;
String attrQName = attrs.getQName(i);
if (!attrQName.startsWith("xmlns")) {
if (nonTaglibAttrs == null) {
nonTaglibAttrs = new AttributesImpl();
}
nonTaglibAttrs.addAttribute(
attrs.getURI(i),
attrs.getLocalName(i),
attrs.getQName(i),
attrs.getType(i),
attrs.getValue(i));
} else {
if (attrQName.startsWith("xmlns:jsp")) {
isTaglib = true;
} else {
String attrUri = attrs.getValue(i);
// TaglibInfo for this uri already established in
// startPrefixMapping
isTaglib = pageInfo.hasTaglib(attrUri);
}
if (isTaglib) {
if (taglibAttrs == null) {
taglibAttrs = new AttributesImpl();
}
taglibAttrs.addAttribute(
attrs.getURI(i),
attrs.getLocalName(i),
attrs.getQName(i),
attrs.getType(i),
attrs.getValue(i));
} else {
if (nonTaglibXmlnsAttrs == null) {
nonTaglibXmlnsAttrs = new AttributesImpl();
}
nonTaglibXmlnsAttrs.addAttribute(
attrs.getURI(i),
attrs.getLocalName(i),
attrs.getQName(i),
attrs.getType(i),
attrs.getValue(i));
}
}
}
}
Node node = null;
if (tagDependentPending && JSP_URI.equals(uri) &&
localName.equals(BODY_ACTION)) {
tagDependentPending = false;
tagDependentNesting++;
current =
parseStandardAction(
qName,
localName,
nonTaglibAttrs,
nonTaglibXmlnsAttrs,
taglibAttrs,
startMark,
current);
return;
}
if (tagDependentPending && JSP_URI.equals(uri) &&
localName.equals(ATTRIBUTE_ACTION)) {
current =
parseStandardAction(
qName,
localName,
nonTaglibAttrs,
nonTaglibXmlnsAttrs,
taglibAttrs,
startMark,
current);
return;
}
if (tagDependentPending) {
tagDependentPending = false;
tagDependentNesting++;
}
if (tagDependentNesting > 0) {
node =
new Node.UninterpretedTag(
qName,
localName,
nonTaglibAttrs,
nonTaglibXmlnsAttrs,
taglibAttrs,
startMark,
current);
} else if (JSP_URI.equals(uri)) {
node =
parseStandardAction(
qName,
localName,
nonTaglibAttrs,
nonTaglibXmlnsAttrs,
taglibAttrs,
startMark,
current);
} else {
node =
parseCustomAction(
qName,
localName,
uri,
nonTaglibAttrs,
nonTaglibXmlnsAttrs,
taglibAttrs,
startMark,
current);
if (node == null) {
node =
new Node.UninterpretedTag(
qName,
localName,
nonTaglibAttrs,
nonTaglibXmlnsAttrs,
taglibAttrs,
startMark,
current);
} else {
// custom action
String bodyType = getBodyType((Node.CustomTag) node);
if (scriptlessBodyNode == null
&& bodyType.equalsIgnoreCase(TagInfo.BODY_CONTENT_SCRIPTLESS)) {
scriptlessBodyNode = node;
}
else if (TagInfo.BODY_CONTENT_TAG_DEPENDENT.equalsIgnoreCase(bodyType)) {
tagDependentPending = true;
}
}
}
current = node;
| | public void | startEntity(java.lang.String name)
// do nothing
| | public void | startPrefixMapping(java.lang.String prefix, java.lang.String uri)
if (directivesOnly && !(JSP_URI.equals(uri))) {
return;
}
try {
addTaglibInfo(prefix, uri);
} catch (JasperException je) {
throw new SAXParseException(
Localizer.getMessage("jsp.error.could.not.add.taglibraries"),
locator,
je);
}
|
|
