00001 /* 00002 * Copyright 2005 The Apache Software Foundation. 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http://www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 00017 /* 00018 * XSEC 00019 * 00020 * XSECXMLNSStack := NS Stack for simple canonicalisation 00021 * 00022 * $Id: XSECXMLNSStack.hpp 394807 2006-04-17 23:15:38Z blautenb $ 00023 * 00024 */ 00025 00026 #ifndef XSECXMLNSSTACK_INCLUDE 00027 #define XSECXMLNSSTACK_INCLUDE 00028 00029 // XSEC 00030 #include <xsec/framework/XSECDefs.hpp> 00031 00032 // Xerces 00033 00034 XSEC_DECLARE_XERCES_CLASS(DOMNode) 00035 00036 // General 00037 00038 #include <vector> 00039 #include <stack> 00040 00041 // -------------------------------------------------------------------------------- 00042 // Holder structures 00043 // -------------------------------------------------------------------------------- 00044 00045 struct XSECNSHolderStruct; 00046 struct XSECNSElementStruct; 00047 00048 typedef struct XSECNSHolderStruct XSECNSHolder; 00049 typedef struct XSECNSElementStruct XSECNSElement; 00050 00051 #if defined(XSEC_NO_NAMESPACES) 00052 typedef vector<XSECNSHolder *> XSECNSHolderVectorType; 00053 typedef stack<XSECNSElement *> XSECNSElementStackType; 00054 #else 00055 typedef std::vector<XSECNSHolder *> XSECNSHolderVectorType; 00056 typedef std::stack<XSECNSElement *> XSECNSElementStackType; 00057 #endif 00058 00059 00060 // -------------------------------------------------------------------------------- 00061 // The stack 00062 // -------------------------------------------------------------------------------- 00063 00064 00065 class XSECXMLNSStack { 00066 00067 public: 00068 00069 XSECXMLNSStack(); 00070 ~XSECXMLNSStack(); 00071 00072 // Stack functions 00073 void pushElement(XERCES_CPP_NAMESPACE_QUALIFIER DOMNode * elt); 00074 void popElement(); 00075 00076 // NS Functions 00077 void addNamespace(XERCES_CPP_NAMESPACE_QUALIFIER DOMNode * ns); 00078 XERCES_CPP_NAMESPACE_QUALIFIER DOMNode * 00079 getFirstNamespace(void); 00080 XERCES_CPP_NAMESPACE_QUALIFIER DOMNode * 00081 getNextNamespace(void); 00082 // Mark the namespace as printed 00083 void printNamespace(XERCES_CPP_NAMESPACE_QUALIFIER DOMNode * ns, 00084 XERCES_CPP_NAMESPACE_QUALIFIER DOMNode * elt); 00085 00086 private: 00087 00088 // The stack holds all the elements, with a linked list of NS nodes 00089 // THat were pushed in for each element 00090 XSECNSElementStackType m_elements; 00091 // The vector holds all the "currently visible" namespaces for this element 00092 XSECNSHolderVectorType m_currentNS; 00093 // Hold a pointer into the visible namespace list for the current element 00094 XSECNSHolderVectorType::iterator m_currentNSIterator; 00095 00096 }; 00097 00098 00099 #endif /* XSECXMLNSSTACK_INCLUDE */ 00100