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#ifndef XMLDOCUMENT
#define XMLDOCUMENT
#include "xmlnode.h"
/**
* Keeps track of an easily managed set of XmlNode information. Allows simple
* operations for logical writing to and reading from XML structures. Using
* already formed structures is simply done through the XmlNode structures,
* and the getRoot function here. Creation is performed through a simple set
* of operations that creates the data in a stream type format.
*@author Mike Buland
*/
class XmlDocument
{
public:
/**
* Construct either a blank XmlDocuemnt or construct a document around an
* existing XmlNode. Be careful, once an XmlNode is passed into a document
* the document takes over ownership and will delete it when the XmlDocument
* is deleted.
*@param pRoot The XmlNode to use as the root of this document, or NULL if
* you want to start a new document.
*/
XmlDocument( XmlNode *pRoot=NULL );
/**
* Destroy all contained nodes.
*/
virtual ~XmlDocument();
/**
* Add a new node to the document. The new node is appended to the end of
* the current context, i.e. XmlNode, and the new node, provided it isn't
* close as part of this operation, will become the current context.
*@param sName The name of the new node to add.
*@param sContent A content string to be placed inside of the new node.
*@param bClose Set this to true to close the node immediately after adding
* the node and setting the content and name. If this is set to true the
* node is appended, but the context node doesn't change.
*/
void addNode( const char *sName=NULL, const char *sContent=NULL, bool bClose=false );
/**
* Set the name of the current node context.
*@param sName The new name of the node.
*/
void setName( const char *sName );
/**
* Close the current node context. This will move the current context to
* the parent node of the former current node. If the current node was the
* root then the "completed" flag is set and no more operations are allowed.
*/
void closeNode();
/**
* Change the content of the current node at the current position between
* nodes.
*@param sContent The new content of the current node.
*/
void setContent( const char *sContent );
/**
* Add a named property to the current context node.
*@param sName The name of the property to add.
*@param sValue The string value of the property.
*/
void addProperty( const char *sName, const char *sValue );
/**
* Add a named property to the current context node, converting the
* numerical parameter to text using standrd printf style conversion.
*@param sName The name of the property to add.
*@param nValue The numerical value to add.
*/
void addProperty( const char *sName, const unsigned char nValue );
/**
* Add a named property to the current context node, converting the
* numerical parameter to text using standrd printf style conversion.
*@param sName The name of the property to add.
*@param nValue The numerical value to add.
*/
void addProperty( const char *sName, const char nValue );
/**
* Add a named property to the current context node, converting the
* numerical parameter to text using standrd printf style conversion.
*@param sName The name of the property to add.
*@param nValue The numerical value to add.
*/
void addProperty( const char *sName, const unsigned short nValue );
/**
* Add a named property to the current context node, converting the
* numerical parameter to text using standrd printf style conversion.
*@param sName The name of the property to add.
*@param nValue The numerical value to add.
*/
void addProperty( const char *sName, const short nValue );
/**
* Add a named property to the current context node, converting the
* numerical parameter to text using standrd printf style conversion.
*@param sName The name of the property to add.
*@param nValue The numerical value to add.
*/
void addProperty( const char *sName, const unsigned long nValue );
/**
* Add a named property to the current context node, converting the
* numerical parameter to text using standrd printf style conversion.
*@param sName The name of the property to add.
*@param nValue The numerical value to add.
*/
void addProperty( const char *sName, const long nValue );
/**
* Add a named property to the current context node, converting the
* numerical parameter to text using standrd printf style conversion.
*@param sName The name of the property to add.
*@param nValue The numerical value to add.
*/
void addProperty( const char *sName, const int nValue );
/**
* Add a named property to the current context node, converting the
* numerical parameter to text using standrd printf style conversion.
*@param sName The name of the property to add.
*@param dValue The numerical value to add.
*/
void addProperty( const char *sName, const double dValue );
/**
* The XmlDocuemnt is considered completed if the root node has been closed.
* Once an XmlDocument has been completed, you can no longer perform
* operations on it.
*@return True if completed, false if still in progress.
*/
bool isCompleted();
/**
* Get a pointer to the root object of this XmlDocument.
*@returns A pointer to an internally owned XmlNode. Do not delete this
* XmlNode.
*/
XmlNode *getRoot();
/**
* Get a pointer to the root object of this XmlDocument, and remove the
* ownership from this object.
*@returns A pointer to an internally owned XmlNode. Do not delete this
* XmlNode.
*/
XmlNode *detatchRoot();
/**
* Get the current context node, which could be the same as the root node.
*@returns A pointer to an internally owned XmlNode. Do not delete this
* XmlNode.
*/
XmlNode *getCurrent();
private:
XmlNode *pRoot; /**< The root node. */
XmlNode *pCurrent; /**< The current node. */
bool bCompleted; /**< Is it completed? */
};
#endif
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