Merged marshalling/unmarshalling methods into core interface.
[shibboleth/cpp-xmltooling.git] / xmltooling / io / AbstractXMLObjectUnmarshaller.cpp
index e3ae471..701494b 100644 (file)
@@ -21,7 +21,6 @@
  */\r
 \r
 #include "internal.h"\r
-#include "DOMCachingXMLObject.h"\r
 #include "exceptions.h"\r
 #include "XMLObjectBuilder.h"\r
 #include "io/AbstractXMLObjectUnmarshaller.h"\r
@@ -38,10 +37,7 @@ using namespace std;
 \r
 #define XT_log (*static_cast<Category*>(m_log))\r
 \r
-AbstractXMLObjectUnmarshaller::AbstractXMLObjectUnmarshaller()\r
-    : m_log(&Category::getInstance(XMLTOOLING_LOGCAT".Unmarshaller")) {}\r
-\r
-XMLObject* AbstractXMLObjectUnmarshaller::unmarshall(DOMElement* element, bool bindDocument) const\r
+XMLObject* AbstractXMLObjectUnmarshaller::unmarshall(DOMElement* element, bool bindDocument)\r
 {\r
 #ifdef _DEBUG\r
     xmltooling::NDC ndc("unmarshall");\r
@@ -52,13 +48,11 @@ XMLObject* AbstractXMLObjectUnmarshaller::unmarshall(DOMElement* element, bool b
         XT_log.debug("unmarshalling DOM element (%s)", dname.get());\r
     }\r
 \r
-    auto_ptr<XMLObject> xmlObject(buildXMLObject(element));\r
-\r
     if (element->hasAttributes()) {\r
-        unmarshallAttributes(element, *(xmlObject.get()));\r
+        unmarshallAttributes(element);\r
     }\r
 \r
-    unmarshallChildElements(element, *(xmlObject.get()));\r
+    unmarshallChildElements(element);\r
 \r
     /* TODO: Signing\r
     if (xmlObject instanceof SignableXMLObject) {\r
@@ -66,24 +60,11 @@ XMLObject* AbstractXMLObjectUnmarshaller::unmarshall(DOMElement* element, bool b
     }\r
     */\r
 \r
-    DOMCachingXMLObject* dc=dynamic_cast<DOMCachingXMLObject*>(xmlObject.get());\r
-    if (dc)\r
-        dc->setDOM(element,bindDocument);\r
-    else if (bindDocument)\r
-        throw UnmarshallingException("Unable to bind document to non-DOM caching XMLObject instance.");\r
-        \r
-    return xmlObject.release();\r
-}\r
-\r
-XMLObject* AbstractXMLObjectUnmarshaller::buildXMLObject(const DOMElement* domElement) const\r
-{\r
-    const XMLObjectBuilder* xmlObjectBuilder = XMLObjectBuilder::getBuilder(domElement);\r
-    if (xmlObjectBuilder)\r
-        return xmlObjectBuilder->buildObject();\r
-    throw UnmarshallingException("Failed to locate XMLObjectBuilder for element.");\r
+    setDOM(element,bindDocument);\r
+    return this;\r
 }\r
 \r
-void AbstractXMLObjectUnmarshaller::unmarshallAttributes(const DOMElement* domElement, XMLObject& xmlObject) const\r
+void AbstractXMLObjectUnmarshaller::unmarshallAttributes(const DOMElement* domElement)\r
 {\r
 #ifdef _DEBUG\r
     xmltooling::NDC ndc("unmarshallAttributes");\r
@@ -118,32 +99,32 @@ void AbstractXMLObjectUnmarshaller::unmarshallAttributes(const DOMElement* domEl
         if (XMLString::equals(nsuri,XMLConstants::XMLNS_NS)) {\r
             if (XMLString::equals(attribute->getLocalName(),XMLConstants::XMLNS_PREFIX)) {\r
                 XT_log.debug("found default namespace declaration, adding it to the list of namespaces on the XMLObject");\r
-                xmlObject.addNamespace(Namespace(attribute->getValue(), NULL, true));\r
+                addNamespace(Namespace(attribute->getValue(), NULL, true));\r
                 continue;\r
             }\r
             else {\r
                 XT_log.debug("found namespace declaration, adding it to the list of namespaces on the XMLObject");\r
-                xmlObject.addNamespace(Namespace(attribute->getValue(), attribute->getLocalName(), true));\r
+                addNamespace(Namespace(attribute->getValue(), attribute->getLocalName(), true));\r
                 continue;\r
             }\r
         }\r
         else if (XMLString::equals(nsuri,XMLConstants::XSI_NS) && XMLString::equals(attribute->getLocalName(),type)) {\r
             XT_log.debug("found xsi:type declaration, setting the schema type of the XMLObject");\r
             auto_ptr<QName> xsitype(XMLHelper::getAttributeValueAsQName(attribute));\r
-            xmlObject.setSchemaType(xsitype.get());\r
+            setSchemaType(xsitype.get());\r
             continue;\r
         }\r
         else if (nsuri && !XMLString::equals(nsuri,XMLConstants::XML_NS)) {\r
             XT_log.debug("found namespace-qualified attribute, adding prefix to the list of namespaces on the XMLObject");\r
-            xmlObject.addNamespace(Namespace(nsuri, attribute->getPrefix()));\r
+            addNamespace(Namespace(nsuri, attribute->getPrefix()));\r
         }\r
 \r
         XT_log.debug("processing generic attribute");\r
-        processAttribute(xmlObject, attribute);\r
+        processAttribute(attribute);\r
     }\r
 }\r
 \r
-void AbstractXMLObjectUnmarshaller::unmarshallChildElements(const DOMElement* domElement, XMLObject& xmlObject) const\r
+void AbstractXMLObjectUnmarshaller::unmarshallChildElements(const DOMElement* domElement)\r
 {\r
 #ifdef _DEBUG\r
     xmltooling::NDC ndc("unmarshallChildElements");\r
@@ -156,7 +137,6 @@ void AbstractXMLObjectUnmarshaller::unmarshallChildElements(const DOMElement* do
 \r
     DOMNodeList* childNodes = domElement->getChildNodes();\r
     DOMNode* childNode;\r
-    const Unmarshaller* unmarshaller;\r
     if (!childNodes || childNodes->getLength()==0) {\r
         XT_log.debug("element had no children");\r
         return;\r
@@ -166,13 +146,11 @@ void AbstractXMLObjectUnmarshaller::unmarshallChildElements(const DOMElement* do
     for (XMLSize_t i = 0; i < childNodes->getLength(); i++) {\r
         childNode = childNodes->item(i);\r
         if (childNode->getNodeType() == DOMNode::ELEMENT_NODE) {\r
-            unmarshaller = Unmarshaller::getUnmarshaller(static_cast<DOMElement*>(childNode));\r
-            if (!unmarshaller) {\r
+            const XMLObjectBuilder* builder = XMLObjectBuilder::getBuilder(static_cast<DOMElement*>(childNode));\r
+            if (!builder) {\r
                 auto_ptr<QName> cname(XMLHelper::getNodeQName(childNode));\r
-                XT_log.error(\r
-                    "no default unmarshaller installed, found unknown child element (%s)", cname->toString().c_str()\r
-                    );\r
-                throw UnmarshallingException("Unmarshaller found unknown child element, but no default unmarshaller was found.");\r
+                XT_log.error("no default builder installed, found unknown child element (%s)", cname->toString().c_str());\r
+                throw UnmarshallingException("Unmarshaller found unknown child element, but no default builder was found.");\r
             }\r
 \r
             if (XT_log.isDebugEnabled()) {\r
@@ -181,13 +159,14 @@ void AbstractXMLObjectUnmarshaller::unmarshallChildElements(const DOMElement* do
             }\r
 \r
             // Retain ownership of the unmarshalled child until it's processed by the parent.\r
-            auto_ptr<XMLObject> childObject(unmarshaller->unmarshall(static_cast<DOMElement*>(childNode)));\r
-            processChildElement(xmlObject, childObject.get(), static_cast<DOMElement*>(childNode));\r
+            auto_ptr<XMLObject> childObject(builder->buildObject(static_cast<DOMElement*>(childNode)));\r
+            childObject->unmarshall(static_cast<DOMElement*>(childNode));\r
+            processChildElement(childObject.get(), static_cast<DOMElement*>(childNode));\r
             childObject.release();\r
         }\r
         else if (childNode->getNodeType() == DOMNode::TEXT_NODE) {\r
             XT_log.debug("processing element content");\r
-            processElementContent(xmlObject, childNode->getNodeValue());\r
+            processElementContent(childNode->getNodeValue());\r
         }\r
     }\r
 }\r