*/\r
\r
#include "internal.h"\r
+#include "exceptions.h"\r
#include "util/XMLHelper.h"\r
#include "util/XMLConstants.h"\r
\r
+#include <xercesc/framework/MemBufFormatTarget.hpp>\r
#include <xercesc/util/XMLUniDefs.hpp>\r
\r
using namespace xmltooling;\r
\r
static const XMLCh type[]={chLatin_t, chLatin_y, chLatin_p, chLatin_e, chNull };\r
\r
-bool XMLHelper::hasXSIType(DOMElement* e)\r
+bool XMLHelper::hasXSIType(const DOMElement* e)\r
{\r
if (e) {\r
if (e->hasAttributeNS(XMLConstants::XSI_NS, type)) {\r
return false;\r
}\r
\r
-QName* XMLHelper::getXSIType(DOMElement* e)\r
+QName* XMLHelper::getXSIType(const DOMElement* e)\r
{\r
DOMAttr* attribute = e->getAttributeNodeNS(XMLConstants::XSI_NS, type);\r
if (attribute) {\r
- int i;\r
const XMLCh* attributeValue = attribute->getTextContent();\r
- if (attributeValue && (i=XMLString::indexOf(attributeValue,chColon))>0) {\r
- XMLCh* prefix=new XMLCh[i+1];\r
- XMLString::subString(prefix,attributeValue,0,i);\r
- prefix[i]=chNull;\r
- QName* ret=new QName(e->lookupNamespaceURI(prefix), attributeValue + i + 1, prefix);\r
- delete[] prefix;\r
- return ret;\r
+ if (attributeValue && *attributeValue) {\r
+ int i;\r
+ if ((i=XMLString::indexOf(attributeValue,chColon))>0) {\r
+ XMLCh* prefix=new XMLCh[i+1];\r
+ XMLString::subString(prefix,attributeValue,0,i);\r
+ prefix[i]=chNull;\r
+ QName* ret=new QName(e->lookupNamespaceURI(prefix), attributeValue + i + 1, prefix);\r
+ delete[] prefix;\r
+ return ret;\r
+ }\r
+ else {\r
+ return new QName(e->lookupNamespaceURI(&chNull), attributeValue);\r
+ }\r
}\r
}\r
\r
return NULL;\r
}\r
\r
-DOMAttr* XMLHelper::getIdAttribute(DOMElement* domElement)\r
+DOMAttr* XMLHelper::getIdAttribute(const DOMElement* domElement)\r
{\r
if(!domElement->hasAttributes()) {\r
return NULL;\r
return NULL;\r
}\r
\r
-QName* XMLHelper::getNodeQName(DOMNode* domNode)\r
+QName* XMLHelper::getNodeQName(const DOMNode* domNode)\r
{\r
if (domNode)\r
return new QName(domNode->getNamespaceURI(), domNode->getLocalName(), domNode->getPrefix());\r
return NULL; \r
}\r
\r
-QName* XMLHelper::getAttributeValueAsQName(DOMAttr* attribute)\r
+QName* XMLHelper::getAttributeValueAsQName(const DOMAttr* attribute)\r
{\r
if (!attribute)\r
return NULL;\r
parentElement->appendChild(childElement);\r
return childElement;\r
}\r
+\r
+const XMLCh* XMLHelper::getTextContent(const DOMElement* e)\r
+{\r
+ DOMNode* child=e->getFirstChild();\r
+ while (child) {\r
+ if (child->getNodeType()==DOMNode::TEXT_NODE)\r
+ return child->getNodeValue();\r
+ child=child->getNextSibling();\r
+ }\r
+ return NULL;\r
+}\r
+\r
+DOMElement* XMLHelper::getFirstChildElement(const DOMNode* n, const XMLCh* localName)\r
+{\r
+ DOMNode* child = n->getFirstChild();\r
+ while (child && child->getNodeType() != DOMNode::ELEMENT_NODE)\r
+ child = child->getNextSibling();\r
+ if (child && localName) {\r
+ if (!XMLString::equals(localName,child->getLocalName()))\r
+ return getNextSiblingElement(child, localName);\r
+ }\r
+ return static_cast<DOMElement*>(child);\r
+} \r
+\r
+DOMElement* XMLHelper::getLastChildElement(const DOMNode* n, const XMLCh* localName)\r
+{\r
+ DOMNode* child = n->getLastChild();\r
+ while (child && child->getNodeType() != DOMNode::ELEMENT_NODE)\r
+ child = child->getPreviousSibling();\r
+ if (child && localName) {\r
+ if (!XMLString::equals(localName,child->getLocalName()))\r
+ return getPreviousSiblingElement(child, localName);\r
+ }\r
+ return static_cast<DOMElement*>(child);\r
+} \r
+\r
+DOMElement* XMLHelper::getFirstChildElement(const DOMNode* n, const XMLCh* ns, const XMLCh* localName)\r
+{\r
+ DOMElement* e = getFirstChildElement(n, localName);\r
+ while (e && !XMLString::equals(e->getNamespaceURI(),ns))\r
+ e = getNextSiblingElement(e, localName);\r
+ return e;\r
+}\r
+\r
+DOMElement* XMLHelper::getLastChildElement(const DOMNode* n, const XMLCh* ns, const XMLCh* localName)\r
+{\r
+ DOMElement* e = getLastChildElement(n, localName);\r
+ while (e && !XMLString::equals(e->getNamespaceURI(),ns))\r
+ e = getPreviousSiblingElement(e, localName);\r
+ return e;\r
+}\r
+\r
+DOMElement* XMLHelper::getNextSiblingElement(const DOMNode* n, const XMLCh* localName)\r
+{\r
+ DOMNode* sib = n->getNextSibling();\r
+ while (sib && sib->getNodeType() != DOMNode::ELEMENT_NODE)\r
+ sib = sib->getNextSibling();\r
+ if (sib && localName) {\r
+ if (!XMLString::equals(localName,sib->getLocalName()))\r
+ return getNextSiblingElement(sib, localName);\r
+ } \r
+ return static_cast<DOMElement*>(sib);\r
+}\r
+\r
+DOMElement* XMLHelper::getPreviousSiblingElement(const DOMNode* n, const XMLCh* localName)\r
+{\r
+ DOMNode* sib = n->getPreviousSibling();\r
+ while (sib && sib->getNodeType() != DOMNode::ELEMENT_NODE)\r
+ sib = sib->getPreviousSibling();\r
+ if (sib && localName) {\r
+ if (!XMLString::equals(localName,sib->getLocalName()))\r
+ return getPreviousSiblingElement(sib, localName);\r
+ } \r
+ return static_cast<DOMElement*>(sib);\r
+}\r
+\r
+DOMElement* XMLHelper::getNextSiblingElement(const DOMNode* n, const XMLCh* ns, const XMLCh* localName)\r
+{\r
+ DOMElement* e = getNextSiblingElement(n, localName);\r
+ while (e && !XMLString::equals(e->getNamespaceURI(),ns))\r
+ e = getNextSiblingElement(e, localName);\r
+ return e;\r
+}\r
+\r
+DOMElement* XMLHelper::getPreviousSiblingElement(const DOMNode* n, const XMLCh* ns, const XMLCh* localName)\r
+{\r
+ DOMElement* e = getPreviousSiblingElement(n, localName);\r
+ while (e && !XMLString::equals(e->getNamespaceURI(),ns))\r
+ e = getPreviousSiblingElement(e, localName);\r
+ return e;\r
+}\r
+\r
+void XMLHelper::serialize(const DOMElement* e, std::string& buf)\r
+{\r
+ static const XMLCh impltype[] = { chLatin_L, chLatin_S, chNull };\r
+ static const XMLCh UTF8[]={ chLatin_U, chLatin_T, chLatin_F, chDigit_8, chNull };\r
+ DOMImplementation* impl=DOMImplementationRegistry::getDOMImplementation(impltype);\r
+ DOMWriter* serializer=(static_cast<DOMImplementationLS*>(impl))->createDOMWriter();\r
+ XercesJanitor<DOMWriter> janitor(serializer);\r
+ serializer->setEncoding(UTF8);\r
+ MemBufFormatTarget target;\r
+ if (!serializer->writeNode(&target,*e))\r
+ throw XMLParserException("unable to serialize XML");\r
+ buf.erase();\r
+ buf.append(reinterpret_cast<const char*>(target.getRawBuffer()),target.getLen());\r
+}\r
projects / shibboleth / cpp-xmltooling.git / blobdiff