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 #if !defined(DOMSERVICES_HEADER_GUARD_1357924680) 00058 #define DOMSERVICES_HEADER_GUARD_1357924680 00059 00060 00061 00062 // Base include file. Must be first. 00063 #include <DOMSupport/DOMSupportDefinitions.hpp> 00064 00065 00066 00067 #include <XalanDOM/XalanDOMString.hpp> 00068 #include <XalanDOM/XalanAttr.hpp> 00069 #include <XalanDOM/XalanComment.hpp> 00070 #include <XalanDOM/XalanDocument.hpp> 00071 #include <XalanDOM/XalanElement.hpp> 00072 #include <XalanDOM/XalanProcessingInstruction.hpp> 00073 #include <XalanDOM/XalanText.hpp> 00074 00075 00076 00077 #include <PlatformSupport/DOMStringHelper.hpp> 00078 00079 00080 00081 class XalanDocument; 00082 class XalanDocumentFragment; 00083 00084 00085 00086 class XALAN_DOMSUPPORT_EXPORT DOMServices 00087 { 00088 public: 00089 00090 static const XalanDOMString& s_XMLString; 00091 static const XalanDOMString& s_XMLStringWithSeparator; 00092 static const XalanDOMString& s_XMLNamespaceURI; 00093 static const XalanDOMString& s_XMLNamespace; 00094 static const XalanDOMString& s_XMLNamespaceWithSeparator; 00095 static const XalanDOMString& s_XMLNamespaceSeparatorString; 00096 00097 static const unsigned int& s_XMLStringLength; 00098 static const unsigned int& s_XMLStringWithSeparatorLength; 00099 static const unsigned int& s_XMLNamespaceURILength; 00100 static const unsigned int& s_XMLNamespaceLength; 00101 static const unsigned int& s_XMLNamespaceWithSeparatorLength; 00102 static const unsigned int& s_XMLNamespaceSeparatorStringLength; 00103 00104 // A dummy string to return when we need an emtpy string... 00105 static const XalanDOMString s_emptyString; 00106 00107 00108 class XALAN_DOMSUPPORT_EXPORT WhitespaceSupport 00109 { 00110 public: 00111 00112 WhitespaceSupport(); 00113 00114 virtual 00115 ~WhitespaceSupport(); 00116 00124 virtual bool 00125 isIgnorableWhitespace(const XalanText& node) const = 0; 00126 }; 00127 00128 // A default implementation using the values from the XML spec. 00129 class XALAN_DOMSUPPORT_EXPORT WhitespaceSupportDefault : public WhitespaceSupport 00130 { 00131 public: 00132 00133 WhitespaceSupportDefault(); 00134 00135 virtual 00136 ~WhitespaceSupportDefault(); 00137 00145 virtual bool 00146 isIgnorableWhitespace(const XalanText& node) const; 00147 }; 00148 00153 static void 00154 initialize(); 00155 00160 static void 00161 terminate(); 00162 00169 static XalanDOMString 00170 getNodeData(const XalanNode& node); 00171 00178 static void 00179 getNodeData( 00180 const XalanNode& node, 00181 XalanDOMString& data); 00182 00189 static XalanDOMString 00190 getNodeData(const XalanAttr& attribute) 00191 { 00192 return attribute.getNodeValue(); 00193 } 00194 00201 static void 00202 getNodeData( 00203 const XalanAttr& attribute, 00204 XalanDOMString& data) 00205 { 00206 append(data, attribute.getNodeValue()); 00207 } 00208 00215 static XalanDOMString 00216 getNodeData(const XalanComment& comment) 00217 { 00218 return comment.getData(); 00219 } 00220 00227 static void 00228 getNodeData( 00229 const XalanComment& comment, 00230 XalanDOMString& data) 00231 { 00232 append(data, comment.getData()); 00233 } 00234 00241 static XalanDOMString 00242 getNodeData(const XalanDocument& document); 00243 00250 static void 00251 getNodeData( 00252 const XalanDocument& document, 00253 XalanDOMString& data); 00254 00261 static XalanDOMString 00262 getNodeData(const XalanDocumentFragment& documentFragment); 00263 00270 static void 00271 getNodeData( 00272 const XalanDocumentFragment& documentFragment, 00273 XalanDOMString& data); 00274 00281 static XalanDOMString 00282 getNodeData(const XalanElement& element); 00283 00290 static void 00291 getNodeData( 00292 const XalanElement& element, 00293 XalanDOMString& data); 00294 00301 static XalanDOMString 00302 getNodeData(const XalanProcessingInstruction& pi) 00303 { 00304 return pi.getData(); 00305 } 00306 00313 static void 00314 getNodeData( 00315 const XalanProcessingInstruction& pi, 00316 XalanDOMString& data) 00317 { 00318 append(data, pi.getData()); 00319 } 00320 00327 static XalanDOMString 00328 getNodeData(const XalanText& text) 00329 { 00330 return text.getData(); 00331 } 00332 00339 static void 00340 getNodeData( 00341 const XalanText& text, 00342 XalanDOMString& data) 00343 { 00344 append(data, text.getData()); 00345 } 00346 00355 static const XalanDOMString& 00356 getNameOfNode(const XalanNode& n); 00357 00366 static const XalanDOMString& 00367 getLocalNameOfNode(const XalanNode& n) 00368 { 00369 const XalanDOMString& theLocalName = n.getLocalName(); 00370 00371 if (length(theLocalName) != 0) 00372 { 00373 return theLocalName; 00374 } 00375 else 00376 { 00377 assert(length(n.getNodeName()) != 0); 00378 00379 return n.getNodeName(); 00380 } 00381 } 00382 00391 static const XalanDOMString& 00392 getNamespaceOfNode(const XalanNode& n); 00393 00401 static XalanNode* 00402 getParentOfNode(const XalanNode& node) 00403 { 00404 if(node.getNodeType() == XalanNode::ATTRIBUTE_NODE) 00405 { 00406 #if defined(XALAN_OLD_STYLE_CASTS) 00407 return findOwnerElement((const XalanAttr&)node); 00408 #else 00409 return findOwnerElement(static_cast<const XalanAttr&>(node)); 00410 #endif 00411 } 00412 else 00413 { 00414 return node.getParentNode(); 00415 } 00416 } 00417 00425 static const XalanDOMString& 00426 getNamespaceForPrefix( 00427 const XalanDOMString& prefix, 00428 const XalanElement& namespaceContext); 00429 00437 static bool 00438 isNodeAfter( 00439 const XalanNode& node1, 00440 const XalanNode& node2); 00441 00450 static bool 00451 isNodeAfterSibling( 00452 const XalanNode& parent, 00453 const XalanNode& child1, 00454 const XalanNode& child2); 00455 00456 private: 00457 00466 static XalanNode* 00467 findOwnerElement(const XalanAttr& attr) 00468 { 00469 XalanNode* const theOwnerElement = attr.getOwnerElement(); 00470 00471 if (theOwnerElement != 0) 00472 { 00473 return theOwnerElement; 00474 } 00475 else 00476 { 00477 return findOwnerElement(attr, *attr.getOwnerDocument()->getDocumentElement()); 00478 } 00479 } 00480 00490 static XalanNode* 00491 findOwnerElement( 00492 const XalanNode& attr, 00493 XalanNode& element); 00494 00495 }; 00496 00497 00498 00499 #endif // DOMSERVICES_HEADER_GUARD_1357924680
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