* Abstract interface to objects that can be manipulated in and out of XML form. \r
*/\r
\r
-#if !defined(__xmltooling_xmlobj_h__)\r
+#ifndef __xmltooling_xmlobj_h__\r
#define __xmltooling_xmlobj_h__\r
\r
#include <set>\r
\r
using namespace xercesc;\r
\r
+#ifndef XMLTOOLING_NO_XMLSEC\r
+namespace xmlsignature {\r
+ class XMLTOOL_API Signature;\r
+};\r
+#endif\r
+\r
#if defined (_MSC_VER)\r
#pragma warning( push )\r
#pragma warning( disable : 4250 4251 )\r
\r
namespace xmltooling {\r
\r
-#ifndef XMLTOOLING_NO_XMLSEC\r
- class XMLTOOL_API Signature;\r
- class XMLTOOL_API SigningContext;\r
-#endif\r
-\r
- /**\r
- * Supplies additional information to the marshalling process.\r
- * Currently this only consists of signature related information.\r
- */\r
- class XMLTOOL_API MarshallingContext\r
- {\r
- MAKE_NONCOPYABLE(MarshallingContext);\r
- public:\r
- MarshallingContext() {}\r
- ~MarshallingContext() {}\r
-\r
-#ifndef XMLTOOLING_NO_XMLSEC\r
- MarshallingContext(Signature* sig, const SigningContext* ctx) {\r
- m_signingContexts.push_back(std::make_pair(sig,ctx));\r
- }\r
- \r
- /** Array of signing contexts, keyed off of the associated Signature */\r
- std::vector< std::pair<Signature*,const SigningContext*> > m_signingContexts;\r
-#endif\r
- };\r
-\r
/**\r
* Object that represents an XML Element that has been unmarshalled into this C++ object.\r
*/\r
class XMLTOOL_API XMLObject\r
{\r
- MAKE_NONCOPYABLE(XMLObject);\r
public:\r
virtual ~XMLObject() {}\r
\r
virtual XMLObject* clone() const=0;\r
\r
/**\r
+ * Specialized function for detaching a child object from its parent\r
+ * <strong>while disposing of the parent</strong>.\r
+ *\r
+ * This is not a generic way of detaching any child object, but only of\r
+ * pruning a single child from the root of an XMLObject tree. If the\r
+ * detached XMLObject's parent is itself a child, an exception will be\r
+ * thrown. It's mainly useful for turning a child into the new root of\r
+ * the tree without having to clone the child.\r
+ */\r
+ virtual void detach()=0;\r
+\r
+ /**\r
* Gets the QName for this element. This QName <strong>MUST</strong> \r
* contain the namespace URI, namespace prefix, and local element name.\r
* \r
virtual const QName* getSchemaType() const=0;\r
\r
/**\r
- * Sets the XML schema type of this element. This translates to contents the xsi:type\r
- * attribute for the element.\r
+ * Gets the value of the ID attribute set on this object, if any.\r
* \r
- * @param type XML schema type of this element\r
+ * @return an ID value or NULL \r
*/\r
- virtual void setSchemaType(const QName* type)=0;\r
+ virtual const XMLCh* getXMLID() const=0;\r
\r
/**\r
* Checks to see if this object has a parent.\r
virtual const std::list<XMLObject*>& getOrderedChildren() const=0;\r
\r
/**\r
+ * Used by a child's detach method to isolate the child from\r
+ * this parent object in preparation for destroying the parent\r
+ * (this object).\r
+ * \r
+ * @param child the child object to remove\r
+ */\r
+ virtual void removeChild(XMLObject* child)=0;\r
+\r
+ /**\r
+ * Returns the text content at the specified position relative to\r
+ * any child elements. A zero represents leading text, 1 comes after\r
+ * the first child, and so forth.\r
+ *\r
+ * @param position the relative child element position of the text \r
+ * @return the designated text value\r
+ */\r
+ virtual const XMLCh* getTextContent(unsigned int position=0) const=0;\r
+\r
+ /**\r
+ * Sets (or clears) text content relative to a child element's position. \r
+ * \r
+ * @param value value to set, or NULL to clear\r
+ * @param position position relative to child element \r
+ */\r
+ virtual void setTextContent(const XMLCh* value, unsigned int position=0)=0;\r
+\r
+ /**\r
+ * Gets the DOM representation of this XMLObject, if one exists.\r
+ * \r
+ * @return the DOM representation of this XMLObject\r
+ */\r
+ virtual DOMElement* getDOM() const=0;\r
+ \r
+ /**\r
+ * Sets the DOM representation of this XMLObject.\r
+ * \r
+ * @param dom DOM representation of this XMLObject\r
+ * @param bindDocument true if the object should take ownership of the associated Document\r
+ */\r
+ virtual void setDOM(DOMElement* dom, bool bindDocument=false) const=0;\r
+ \r
+ /**\r
+ * Assigns ownership of a DOM document to the XMLObject.\r
+ * This binds the lifetime of the document to the lifetime of the object.\r
+ * \r
+ * @param doc DOM document bound to this object \r
+ */\r
+ virtual void setDocument(DOMDocument* doc) const=0;\r
+\r
+ /**\r
+ * Releases the DOM representation of this XMLObject, if there is one.\r
+ */\r
+ virtual void releaseDOM() const=0;\r
+ \r
+ /**\r
+ * Releases the DOM representation of this XMLObject's parent.\r
+ * \r
+ * @param propagateRelease true if all ancestors of this element should release their DOM\r
+ */\r
+ virtual void releaseParentDOM(bool propagateRelease=true) const=0;\r
+ \r
+ /**\r
+ * Releases the DOM representation of this XMLObject's children.\r
+ * \r
+ * @param propagateRelease true if all descendants of this element should release their DOM\r
+ */\r
+ virtual void releaseChildrenDOM(bool propagateRelease=true) const=0;\r
+\r
+ /**\r
+ * A convenience method that is equal to calling releaseDOM() then releaseParentDOM(true).\r
+ */\r
+ void releaseThisandParentDOM() const {\r
+ if (getDOM()) {\r
+ releaseDOM();\r
+ releaseParentDOM(true);\r
+ }\r
+ }\r
+ \r
+ /**\r
+ * A convenience method that is equal to calling releaseChildrenDOM(true) then releaseDOM().\r
+ */\r
+ void releaseThisAndChildrenDOM() const {\r
+ if (getDOM()) {\r
+ releaseChildrenDOM(true);\r
+ releaseDOM();\r
+ }\r
+ }\r
+\r
+ /**\r
* Marshalls the XMLObject, and its children, into a DOM element.\r
* If a document is supplied, then it will be used to create the resulting elements.\r
* If the document does not have a Document Element set, then the resulting\r
* marshalled, unless an existing DOM can be reused without creating a new document. \r
* \r
* @param document the DOM document the marshalled element will be placed in, or NULL\r
- * @param ctx optional marshalling context\r
+ * @param sigs ordered array of signatures to create after marshalling is complete\r
* @return the DOM element representing this XMLObject\r
* \r
* @throws MarshallingException thrown if there is a problem marshalling the given object\r
* @throws SignatureException thrown if a problem occurs during signature creation \r
*/\r
- virtual DOMElement* marshall(DOMDocument* document=NULL, MarshallingContext* ctx=NULL) const=0;\r
+ virtual DOMElement* marshall(\r
+ DOMDocument* document=NULL\r
+#ifndef XMLTOOLING_NO_XMLSEC\r
+ ,const std::vector<xmlsignature::Signature*>* sigs=NULL\r
+#endif\r
+ ) const=0;\r
\r
/**\r
* Marshalls the XMLObject and appends it as a child of the given parent element.\r
* the Document owning the given Element.\r
* \r
* @param parentElement the parent element to append the resulting DOM tree\r
- * @param ctx optional marshalling context\r
+ * @param sigs ordered array of signatures to create after marshalling is complete\r
* @return the marshalled element tree\r
\r
* @throws MarshallingException thrown if the given XMLObject can not be marshalled.\r
* @throws SignatureException thrown if a problem occurs during signature creation \r
*/\r
- virtual DOMElement* marshall(DOMElement* parentElement, MarshallingContext* ctx=NULL) const=0;\r
+ virtual DOMElement* marshall(\r
+ DOMElement* parentElement\r
+#ifndef XMLTOOLING_NO_XMLSEC\r
+ ,const std::vector<xmlsignature::Signature*>* sigs=NULL\r
+#endif\r
+ ) const=0;\r
\r
/**\r
* Unmarshalls the given W3C DOM element into the XMLObject.\r
\r
protected:\r
XMLObject() {}\r
+ private:\r
+ XMLObject& operator=(const XMLObject& src);\r
};\r
\r
#if defined (_MSC_VER)\r
projects / shibboleth / cpp-xmltooling.git / blobdiff