00001 /* 00002 * The Apache Software License, Version 1.1 00003 * 00004 * 00005 * Copyright (c) 1999-2002 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 #if !defined(XALAN_ELEMTEMPLATEELEMENT_HEADER_GUARD) 00058 #define XALAN_ELEMTEMPLATEELEMENT_HEADER_GUARD 00059 00060 00061 00062 // Base include file. Must be first. 00063 #include <XSLT/XSLTDefinitions.hpp> 00064 00065 00066 00067 #include <XalanDOM/XalanDOMString.hpp> 00068 #include <XalanDOM/XalanElement.hpp> 00069 #include <XalanDOM/XalanEmptyNamedNodeMap.hpp> 00070 00071 00072 00073 #include <PlatformSupport/DOMStringHelper.hpp> 00074 #include <PlatformSupport/PrefixResolver.hpp> 00075 #include <PlatformSupport/XalanLocator.hpp> 00076 00077 00078 00079 #include <XPath/XalanQNameByReference.hpp> 00080 00081 00082 00083 #include <XSLT/NamespacesHandler.hpp> 00084 00085 00086 00087 XALAN_DECLARE_XERCES_CLASS(AttributeList) 00088 XALAN_DECLARE_XERCES_CLASS(Locator) 00089 00090 00091 00092 XALAN_CPP_NAMESPACE_BEGIN 00093 00094 00095 00096 typedef XERCES_CPP_NAMESPACE_QUALIFIER AttributeList AttributeListType; 00097 typedef XERCES_CPP_NAMESPACE_QUALIFIER Locator LocatorType; 00098 00099 00100 00101 class ElemTemplate; 00102 class ElemTextLiteral; 00103 class NamespacesHandler; 00104 class Stylesheet; 00105 class StylesheetConstructionContext; 00106 class StylesheetExecutionContext; 00107 00108 00109 00110 class XALAN_XSLT_EXPORT ElemTemplateElement : public XalanElement, public PrefixResolver 00111 { 00112 public: 00113 00114 typedef XalanElement::NodeType NodeType; 00115 00126 ElemTemplateElement( 00127 StylesheetConstructionContext& constructionContext, 00128 Stylesheet& stylesheetTree, 00129 int lineNumber, 00130 int columnNumber, 00131 int xslToken); 00132 00143 ElemTemplateElement( 00144 Stylesheet& stylesheetTree, 00145 int xslToken, 00146 int lineNumber = XalanLocator::getUnknownValue(), 00147 int columnNumber = XalanLocator::getUnknownValue()); 00148 00149 virtual 00150 ~ElemTemplateElement(); 00151 00157 virtual const LocatorType* 00158 getLocator() const; 00159 00170 virtual bool 00171 isAttrOK( 00172 const XalanDOMChar* attrName, 00173 const AttributeListType& atts, 00174 int which, 00175 StylesheetConstructionContext& constructionContext) const; 00176 00186 bool 00187 processSpaceAttr( 00188 const XalanDOMChar* aname, 00189 const AttributeListType& atts, 00190 int which, 00191 StylesheetConstructionContext& constructionContext); 00192 00200 static bool 00201 isValidNCName(const XalanDOMString& s); 00202 00209 virtual void 00210 execute(StylesheetExecutionContext& executionContext) const; 00211 00217 virtual void 00218 executeChildren(StylesheetExecutionContext& executionContext) const; 00219 00226 virtual void 00227 executeChildren( 00228 StylesheetExecutionContext& executionContext, 00229 XalanNode* sourceNode) const; 00230 00242 const XalanDOMString& 00243 childrenToString( 00244 StylesheetExecutionContext& executionContext, 00245 XalanDOMString& result) const; 00246 00255 void 00256 childrenToResultAttribute( 00257 StylesheetExecutionContext& executionContext, 00258 const XalanDOMString& theName) const; 00259 00267 void 00268 childrenToResultComment(StylesheetExecutionContext& executionContext) const; 00269 00279 void 00280 childrenToResultPI( 00281 StylesheetExecutionContext& executionContext, 00282 const XalanDOMString& theTarget) const; 00283 00291 int 00292 getXSLToken() const 00293 { 00294 return m_xslToken; 00295 } 00296 00302 int 00303 getLineNumber() const 00304 { 00305 return m_lineNumber; 00306 } 00307 00313 int 00314 getColumnNumber() const 00315 { 00316 return m_columnNumber; 00317 } 00318 00324 virtual bool 00325 isWhitespace() const; 00326 00333 virtual const XalanDOMString& 00334 getElementName() const = 0; 00335 00342 virtual const XalanQName& 00343 getNameAttribute() const; 00344 00353 virtual void 00354 addToStylesheet( 00355 StylesheetConstructionContext& constructionContext, 00356 Stylesheet& theStylesheet); 00357 00369 virtual void 00370 processSortElement( 00371 StylesheetConstructionContext& constructionContext, 00372 Stylesheet& theStylesheet, 00373 const AttributeListType& atts, 00374 const LocatorType* locator = 0); 00375 00381 virtual void 00382 setDefaultTemplate(bool value); 00383 00389 const NamespacesHandler& 00390 getNamespacesHandler() const 00391 { 00392 return m_namespacesHandler; 00393 } 00394 00400 const Stylesheet& 00401 getStylesheet() const 00402 { 00403 return m_stylesheet; 00404 } 00405 00411 void 00412 setFinishedConstruction(bool fValue) 00413 { 00414 setFlag(eFinishedConstruction, fValue); 00415 } 00416 00420 bool 00421 getFinishedConstruction() const 00422 { 00423 return getFlag(eFinishedConstruction); 00424 } 00425 00429 virtual void 00430 postConstruction( 00431 StylesheetConstructionContext& constructionContext, 00432 const NamespacesHandler& theParentHandler); 00433 00434 // Type-safe getters/setters... 00435 00441 virtual ElemTemplateElement* 00442 getFirstChildElem() const; 00443 00451 virtual void 00452 setFirstChildElem(ElemTemplateElement* theChild); 00453 00459 virtual ElemTemplateElement* 00460 getLastChildElem() const; 00461 00467 virtual ElemTemplateElement* 00468 getNextSiblingElem() const; 00469 00477 virtual void 00478 setNextSiblingElem(ElemTemplateElement* theSibling); 00479 00485 virtual ElemTemplateElement* 00486 getPreviousSiblingElem() const; 00487 00495 virtual void 00496 setPreviousSiblingElem(ElemTemplateElement* theSibling); 00497 00503 virtual ElemTemplateElement* 00504 getParentNodeElem() const; 00505 00513 virtual void 00514 setParentNodeElem(ElemTemplateElement* theParent); 00515 00523 virtual ElemTemplateElement* 00524 appendChildElem(ElemTemplateElement* newChild); 00525 00526 00527 // These interfaces are inherited from XalanElement ... 00528 00529 virtual const XalanDOMString& 00530 getNodeName() const; 00531 00532 virtual const XalanDOMString& 00533 getNodeValue() const; 00534 00535 virtual NodeType 00536 getNodeType() const; 00537 00538 virtual XalanNode* 00539 getParentNode() const; 00540 00541 virtual const XalanNodeList* 00542 getChildNodes() const; 00543 00544 virtual XalanNode* 00545 getFirstChild() const; 00546 00547 virtual XalanNode* 00548 getLastChild() const; 00549 00550 virtual XalanNode* 00551 getPreviousSibling() const; 00552 00553 virtual XalanNode* 00554 getNextSibling() const; 00555 00556 virtual const XalanNamedNodeMap* 00557 getAttributes() const; 00558 00559 virtual XalanDocument* 00560 getOwnerDocument() const; 00561 00562 #if defined(XALAN_NO_COVARIANT_RETURN_TYPE) 00563 virtual XalanNode* 00564 #else 00565 virtual ElemTemplateElement* 00566 #endif 00567 cloneNode(bool deep) const; 00568 00569 virtual XalanNode* 00570 insertBefore( 00571 XalanNode* newChild, 00572 XalanNode* refChild); 00573 00574 virtual XalanNode* 00575 replaceChild( 00576 XalanNode* newChild, 00577 XalanNode* oldChild); 00578 00579 virtual XalanNode* 00580 removeChild(XalanNode* oldChild); 00581 00588 virtual XalanNode* 00589 appendChild(XalanNode* newChild); 00590 00591 virtual bool 00592 hasChildNodes() const; 00593 00594 virtual void 00595 setNodeValue(const XalanDOMString& nodeValue); 00596 00597 virtual void 00598 normalize(); 00599 00600 virtual bool 00601 isSupported( 00602 const XalanDOMString& feature, 00603 const XalanDOMString& version) const; 00604 00605 virtual const XalanDOMString& 00606 getNamespaceURI() const; 00607 00608 virtual const XalanDOMString& 00609 getPrefix() const; 00610 00611 virtual const XalanDOMString& 00612 getLocalName() const; 00613 00614 virtual void 00615 setPrefix(const XalanDOMString& prefix); 00616 00617 virtual bool 00618 isIndexed() const; 00619 00620 virtual IndexType 00621 getIndex() const; 00622 00623 virtual const XalanDOMString& 00624 getTagName() const; 00625 00626 virtual const XalanDOMString& 00627 getAttribute(const XalanDOMString& name) const; 00628 00629 virtual XalanAttr* 00630 getAttributeNode(const XalanDOMString& name) const; 00631 00632 virtual XalanNodeList* 00633 getElementsByTagName(const XalanDOMString& name) const; 00634 00635 virtual void 00636 setAttribute( 00637 const XalanDOMString& name, 00638 const XalanDOMString& value); 00639 00640 virtual XalanAttr* 00641 setAttributeNode(XalanAttr* newAttr); 00642 00643 virtual XalanAttr* 00644 removeAttributeNode(XalanAttr* oldAttr); 00645 00646 virtual void 00647 removeAttribute(const XalanDOMString& name); 00648 00649 virtual const XalanDOMString& 00650 getAttributeNS( 00651 const XalanDOMString& namespaceURI, 00652 const XalanDOMString& localName) const; 00653 00654 virtual void 00655 setAttributeNS( 00656 const XalanDOMString& namespaceURI, 00657 const XalanDOMString& qualifiedName, 00658 const XalanDOMString& value); 00659 00660 virtual void 00661 removeAttributeNS( 00662 const XalanDOMString& namespaceURI, 00663 const XalanDOMString& localName); 00664 00665 virtual XalanAttr* 00666 getAttributeNodeNS( 00667 const XalanDOMString& namespaceURI, 00668 const XalanDOMString& localName) const; 00669 00670 virtual XalanAttr* 00671 setAttributeNodeNS(XalanAttr* newAttr); 00672 00673 virtual XalanNodeList* 00674 getElementsByTagNameNS( 00675 const XalanDOMString& namespaceURI, 00676 const XalanDOMString& localName) const; 00677 00678 00679 // These interfaces are inherited from PrefixResolver... 00680 00681 virtual const XalanDOMString* 00682 getNamespaceForPrefix(const XalanDOMString& prefix) const; 00683 00684 virtual const XalanDOMString& 00685 getURI() const; 00686 00687 class LocatorProxy : public XalanLocator 00688 { 00689 public: 00690 00691 LocatorProxy(const ElemTemplateElement& theElement); 00692 00693 virtual 00694 ~LocatorProxy(); 00695 00696 virtual const XMLCh* 00697 getPublicId() const; 00698 00699 virtual const XMLCh* 00700 getSystemId() const; 00701 00702 virtual size_type 00703 getLineNumber() const; 00704 00705 virtual size_type 00706 getColumnNumber() const; 00707 00708 private: 00709 00710 // Not implemented... 00711 LocatorProxy(const LocatorProxy&); 00712 00713 LocatorProxy& 00714 operator=(const LocatorProxy&); 00715 00716 bool 00717 operator==(const LocatorProxy&) const; 00718 00719 // data members... 00720 const ElemTemplateElement& m_element; 00721 }; 00722 00723 bool 00724 hasParams() const 00725 { 00726 return getFlag(eHasParams); 00727 } 00728 00729 bool 00730 hasVariables() const 00731 { 00732 return getFlag(eHasVariables); 00733 } 00734 00735 bool 00736 hasSingleTextChild() const 00737 { 00738 return getFlag(eHasSingleTextChild); 00739 } 00740 00741 bool 00742 hasChildren() const 00743 { 00744 return m_firstChild != 0 ? true : false; 00745 } 00746 00747 bool 00748 hasDirectTemplate() const 00749 { 00750 return getFlag(eHasDirectTemplate); 00751 } 00752 00753 bool 00754 canGenerateAttributes() const 00755 { 00756 return getFlag(eCanGenerateAttributes); 00757 } 00758 00759 bool 00760 isDefaultTemplate() const 00761 { 00762 return getFlag(eDefaultTemplate); 00763 } 00764 00765 protected: 00766 00767 void 00768 canGenerateAttributes(bool value) 00769 { 00770 setFlag(eCanGenerateAttributes, value); 00771 } 00772 00773 void 00774 hasPrefix(bool value) 00775 { 00776 setFlag(eHasPrefix, value); 00777 } 00778 00779 bool 00780 hasPrefix() const 00781 { 00782 return getFlag(eHasPrefix); 00783 } 00784 00785 void 00786 preserveSpace(bool value) 00787 { 00788 setFlag(eSpacePreserve, value); 00789 } 00790 00791 bool 00792 preserveSpace() const 00793 { 00794 return getFlag(eSpacePreserve); 00795 } 00796 00797 void 00798 disableOutputEscaping(bool value) 00799 { 00800 setFlag(eDisableOutputEscaping, value); 00801 } 00802 00803 bool 00804 disableOutputEscaping() const 00805 { 00806 return getFlag(eDisableOutputEscaping); 00807 } 00808 00818 bool 00819 processPrefixControl( 00820 StylesheetConstructionContext& constructionContext, 00821 const Stylesheet& stylesheetTree, 00822 const XalanDOMString& localName, 00823 const XalanDOMChar* attrValue); 00824 00832 const XalanDOMString* 00833 getNamespaceForPrefixInternal(const XalanDOMString& prefix) const; 00834 00844 virtual void 00845 transformChild( 00846 StylesheetExecutionContext& executionContext, 00847 const ElemTemplateElement& xslInstruction, 00848 const ElemTemplateElement* theTemplate, 00849 XalanNode* child) const; 00850 00861 virtual void 00862 transformChild( 00863 StylesheetExecutionContext& executionContext, 00864 const ElemTemplateElement& xslInstruction, 00865 const ElemTemplateElement* theTemplate, 00866 XalanNode* child, 00867 XalanNode::NodeType nodeType) const; 00868 00881 virtual bool 00882 childTypeAllowed(int xslToken) const; 00883 00890 virtual void 00891 namespacesPostConstruction( 00892 StylesheetConstructionContext& constructionContext, 00893 const NamespacesHandler& theParentHandler, 00894 NamespacesHandler& theHandler); 00895 00896 static const XalanDOMString s_emptyString; 00897 00898 const NamespacesHandler& 00899 getNamespaces() const 00900 { 00901 return m_namespacesHandler; 00902 } 00903 00904 private: 00905 00906 enum eFlags 00907 { 00908 eHasParams = 1, 00909 eHasSingleTextChild = 2, 00910 eHasVariables = 4, 00911 eHasDirectTemplate = 8, 00912 eCanGenerateAttributes = 16, 00913 eDefaultTemplate = 32, 00914 eSpacePreserve = 64, 00915 eFinishedConstruction = 128, 00916 eHasPrefix = 256, 00917 eDisableOutputEscaping = 512 00918 }; 00919 00920 bool 00921 getFlag(eFlags theFlag) const 00922 { 00923 return m_flags & theFlag ? true : false; 00924 } 00925 00926 void 00927 setFlag( 00928 eFlags theFlag, 00929 bool theValue) 00930 { 00931 if (theValue == true) 00932 { 00933 m_flags |= theFlag; 00934 } 00935 else 00936 { 00937 m_flags &= ~theFlag; 00938 } 00939 } 00940 00949 XalanDOMString& 00950 doChildrenToString( 00951 StylesheetExecutionContext& executionContext, 00952 XalanDOMString& result) const; 00953 00954 Stylesheet& m_stylesheet; 00955 00956 /* 00957 * This object handles all result tree namespace processing. 00958 */ 00959 NamespacesHandler m_namespacesHandler; 00960 00961 const int m_lineNumber; 00962 const int m_columnNumber; 00963 00964 const int m_xslToken; 00965 00966 ElemTemplateElement* m_parentNode; 00967 ElemTemplateElement* m_nextSibling; 00968 ElemTemplateElement* m_previousSibling; 00969 00970 union 00971 { 00972 ElemTemplateElement* m_firstChild; 00973 const ElemTemplate* m_directTemplate; 00974 const ElemTextLiteral* m_textLiteralChild; 00975 }; 00976 00977 const XalanDOMString& m_baseIndentifier; 00978 00979 LocatorProxy m_locatorProxy; 00980 00981 unsigned short m_flags; 00982 00983 static const XalanEmptyNamedNodeMap s_fakeAttributes; 00984 00985 static const XalanQNameByReference s_emptyQName; 00986 00987 // Not implemented... 00988 ElemTemplateElement(const ElemTemplateElement&); 00989 00990 ElemTemplateElement& 00991 operator=(const ElemTemplateElement&); 00992 00993 bool 00994 operator==(const ElemTemplateElement&) const; 00995 }; 00996 00997 00998 00999 XALAN_CPP_NAMESPACE_END 01000 01001 01002 01003 #endif // XALAN_ELEMTEMPLATEELEMENT_HEADER_GUARD
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Xalan-C++ XSLT Processor Version 1.5 |
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