00001 /* 00002 * The Apache Software License, Version 1.1 00003 * 00004 * 00005 * Copyright (c) 1999 The Apache Software Foundation. All rights 00006 * reserved. 00007 * 00008 * Redistribution and use in source and binary forms, with or without 00009 * modification, are permitted provided that the following conditions 00010 * are met: 00011 * 00012 * 1. Redistributions of source code must retain the above copyright 00013 * notice, this list of conditions and the following disclaimer. 00014 * 00015 * 2. Redistributions in binary form must reproduce the above copyright 00016 * notice, this list of conditions and the following disclaimer in 00017 * the documentation and/or other materials provided with the 00018 * distribution. 00019 * 00020 * 3. The end-user documentation included with the redistribution, 00021 * if any, must include the following acknowledgment: 00022 * "This product includes software developed by the 00023 * Apache Software Foundation (http://www.apache.org/)." 00024 * Alternately, this acknowledgment may appear in the software itself, 00025 * if and wherever such third-party acknowledgments normally appear. 00026 * 00027 * 4. The names "Xalan" and "Apache Software Foundation" must 00028 * not be used to endorse or promote products derived from this 00029 * software without prior written permission. For written 00030 * permission, please contact apache@apache.org. 00031 * 00032 * 5. Products derived from this software may not be called "Apache", 00033 * nor may "Apache" appear in their name, without prior written 00034 * permission of the Apache Software Foundation. 00035 * 00036 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 00037 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00038 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00039 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 00040 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00041 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 00042 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 00043 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 00044 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00045 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 00046 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00047 * SUCH DAMAGE. 00048 * ==================================================================== 00049 * 00050 * This software consists of voluntary contributions made by many 00051 * individuals on behalf of the Apache Software Foundation and was 00052 * originally based on software copyright (c) 1999, International 00053 * Business Machines, Inc., http://www.ibm.com. For more 00054 * information on the Apache Software Foundation, please see 00055 * <http://www.apache.org/>. 00056 * 00057 * $ Id: $ 00058 * 00059 */ 00060 00061 #if !defined(XALAN_STYLESHEETHANDLER_HEADER_GUARD) 00062 #define XALAN_STYLESHEETHANDLER_HEADER_GUARD 00063 00064 // Base include file. Must be first. 00065 #include "XSLTDefinitions.hpp" 00066 00067 00068 00069 #include <vector> 00070 #include <set> 00071 00072 00073 00074 #include <XalanDOM/XalanDOMString.hpp> 00075 00076 00077 00078 #include <XMLSupport/FormatterListener.hpp> 00079 00080 00081 00082 #include <XSLT/NamespacesHandler.hpp> 00083 #include <XSLT/Stylesheet.hpp> 00084 00085 00086 00087 class ElemTemplate; 00088 class ElemTemplateElement; 00089 class ElemTextLiteral; 00090 class ExtensionNSHandler; 00091 class StylesheetConstructionContext; 00092 00093 00094 00101 class XALAN_XSLT_EXPORT StylesheetHandler : public FormatterListener 00102 { 00103 00104 public: 00105 00106 #if defined(XALAN_NO_NAMESPACES) 00107 typedef vector<ElemTemplateElement*> ElemTemplateStackType; 00108 typedef vector<ElemTextLiteral*> ElemTextLiteralStackType; 00109 typedef set<ElemTemplateElement*, 00110 less<ElemTemplateElement*> > ElemTemplateSetType; 00111 #else 00112 typedef std::vector<ElemTemplateElement*> ElemTemplateStackType; 00113 typedef std::vector<ElemTextLiteral*> ElemTextLiteralStackType; 00114 typedef std::set<ElemTemplateElement*> ElemTemplateSetType; 00115 #endif 00116 00120 XalanDOMString m_includeBase; 00121 00126 StylesheetHandler( 00127 Stylesheet& stylesheetTree, 00128 StylesheetConstructionContext& constructionContext); 00129 00130 virtual 00131 ~StylesheetHandler(); 00132 00156 virtual void characters (const XMLCh* const chars, const unsigned int length); 00157 00168 virtual void charactersRaw(const XMLCh* const chars, const unsigned int length); 00169 00193 virtual void cdata(const XMLCh* const ch, const unsigned int length); 00194 00218 virtual void ignorableWhitespace (const XMLCh* const chars, const unsigned int length); 00219 00236 virtual void processingInstruction (const XMLCh* const target, const XMLCh* const data); 00237 00244 virtual void comment(const XMLCh* const data); 00245 00252 virtual void entityReference(const XMLCh* const data); 00253 00254 // These methods are inherited DocumentHandler ... 00255 00256 // $$$ Theoretically, shouldn't need javadoc for these, since they are 00257 // inherited from DocumentHandler, but let's leave them in for now -- JMD 00258 00284 virtual void setDocumentLocator(const Locator* const locator); 00285 00295 virtual void startDocument(); 00296 00308 virtual void endDocument (); 00309 00331 virtual void startElement (const XMLCh* const name, AttributeList& attrs); 00332 00347 virtual void endElement(const XMLCh* const name); 00348 00354 virtual void resetDocument(); 00355 00356 protected: 00357 00367 bool 00368 isAttrOK( 00369 const XalanDOMChar* attrName, 00370 const AttributeList& atts, 00371 int which); 00372 00381 bool 00382 processSpaceAttr( 00383 const XalanDOMChar* aname, 00384 const AttributeList& atts, 00385 int which); 00386 00390 void 00391 processImport( 00392 const XalanDOMChar* name, 00393 const AttributeList& atts); 00394 00398 void 00399 processInclude(const XalanDOMChar* name, 00400 const AttributeList& atts); 00401 00402 private: 00403 00404 // not implemented 00405 StylesheetHandler(const StylesheetHandler &); 00406 StylesheetHandler& operator=(const StylesheetHandler &); 00407 00408 XalanDOMString m_pendingException; 00409 bool m_exceptionPending; 00410 00414 Stylesheet& m_stylesheet; 00415 00419 StylesheetConstructionContext& m_constructionContext; 00420 00424 ElemTemplateStackType m_elemStack; 00425 00431 ElemTemplateSetType m_elemStackParentedElements; 00432 00436 ElemTemplateStackType m_strayElements; 00437 00443 ElemTextLiteralStackType m_whiteSpaceElems; 00444 00448 ElemTemplate* m_pTemplate; 00449 00454 ElemTemplateElement* m_lastPopped; 00455 00459 bool m_inTemplate; 00460 00465 bool m_foundStylesheet; 00466 00472 bool m_foundNotImport; 00473 00474 // BEGIN SANJIVA CODE 00475 bool m_inLXSLTScript; 00476 XalanDOMString m_LXSLTScriptBody; 00477 XalanDOMString m_LXSLTScriptLang; 00478 XalanDOMString m_LXSLTScriptSrcURL; 00479 ExtensionNSHandler* m_pLXSLTExtensionNSH; 00480 // END SANJIVA CODE 00481 00485 ElemTemplateElement* 00486 initWrapperless( 00487 const XalanDOMString& name, 00488 const AttributeList& atts, 00489 int lineNumber, 00490 int columnNumber); 00491 00492 00493 class PushPopIncludeState 00494 { 00495 public: 00496 00497 PushPopIncludeState(StylesheetHandler& theHandler); 00498 00499 ~PushPopIncludeState(); 00500 00501 private: 00502 00503 StylesheetHandler& m_handler; 00504 00505 ElemTemplateStackType m_elemStack; 00506 00507 ElemTemplateSetType m_elemStackParentedElements; 00508 00509 ElemTemplate* const m_pTemplate; 00510 00511 ElemTemplateElement* const m_lastPopped; 00512 00513 const bool m_inTemplate; 00514 00515 const bool m_foundStylesheet; 00516 00517 const XalanDOMString m_XSLNameSpaceURL; 00518 00519 const bool m_foundNotImport; 00520 00521 Stylesheet::NamespaceVectorType m_namespaceDecls; 00522 00523 Stylesheet::NamespacesStackType m_namespaces; 00524 00525 NamespacesHandler m_namespacesHandler; 00526 }; 00527 00528 friend class PushPopIncludeState; 00529 }; 00530 00531 00532 00533 #endif // XALAN_STYLESHEETHANDLER_HEADER_GUARD
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