Change XMLNode* to XMLNode

An XMLNode object is already simply a pointer, so no need to dynamically allocate XMLNodes.

4 files changed, 35 insertions, 33 deletions

diff --git a/include/astra/AstraObjectFactory.h b/include/astra/AstraObjectFactory.h
index ba4ec11..1ed4955 100644
--- a/include/astra/AstraObjectFactory.h
+++ b/include/astra/AstraObjectFactory.h
@@ -110,7 +110,7 @@ template <typename T, typename TypeList>
 T* CAstraObjectFactory<T, TypeList>::create(const Config& _cfg)
 {
 	functor_find<T> finder = functor_find<T>();
-	finder.tofind = _cfg.self->getAttribute("type");
+	finder.tofind = _cfg.self.getAttribute("type");
 	CreateObject<TypeList>::find(finder);
 	if (finder.res == NULL) return NULL;
 	if (finder.res->initialize(_cfg))
diff --git a/include/astra/Config.h b/include/astra/Config.h
index 0230dbe..c10a16e 100644
--- a/include/astra/Config.h
+++ b/include/astra/Config.h
@@ -44,13 +44,12 @@ namespace astra {
 struct _AstraExport Config {
 
 	Config();
-	Config(XMLNode* _self);
+	Config(XMLNode _self);
 	~Config();
 
 	void initialize(std::string rootname);
 
-	XMLNode* self;
-	XMLNode* global;
+	XMLNode self;
 
 	XMLDocument *_doc;
 };
diff --git a/include/astra/XMLDocument.h b/include/astra/XMLDocument.h
index 869e1a3..eddd908 100644
--- a/include/astra/XMLDocument.h
+++ b/include/astra/XMLDocument.h
@@ -78,7 +78,7 @@ public:
 	 *
 	 * @return first XML node of the document
 	 */
-	XMLNode* getRootNode();
+	XMLNode getRootNode();
 
 	/** Save an XML DOM tree to an XML file
 	 *
diff --git a/include/astra/XMLNode.h b/include/astra/XMLNode.h
index eceffe1..f79c1a8 100644
--- a/include/astra/XMLNode.h
+++ b/include/astra/XMLNode.h
@@ -64,71 +64,74 @@ public:
 	/** Deconstructor
 	 */
 	~XMLNode();
-	
+
+	/** Check validity
+	 */
+	operator bool() const { return fDOMElement != 0; }
 
 	/** Get a single child XML node. If there are more, the first one is returned
 	 *
 	 * @param _sName tagname of the requested child node
 	 * @return first child node with the correct tagname, null pointer if it doesn't exist
 	 */
-	XMLNode* getSingleNode(string _sName);
+	XMLNode getSingleNode(string _sName) const;
 
 	/** Get all child XML nodes that have the tagname name
 	 * 
 	 * @param _sName tagname of the requested child nodes
 	 * @return list with all child nodes with the correct tagname
 	 */
-	std::list<XMLNode*> getNodes(string _sName);
+	std::list<XMLNode> getNodes(string _sName) const;
 	
 	/** Get all child XML nodes
 	 * 
 	 * @return list with all child nodes 
 	 */
-	std::list<XMLNode*> getNodes();
+	std::list<XMLNode> getNodes() const;
 
 	/** Get the name of this node
 	 * 
 	 * @return name of node
 	 */
-	std::string getName();
+	std::string getName() const;
 
 	/** Get the content of the XML node as a single string.
 	 *
 	 * @return node content
 	 */ 
-	string getContent();
+	string getContent() const;
 
 	/** Get the content of the XML node as a numerical.
 	 *
 	 * @return node content
 	 */ 
-	float32 getContentNumerical();
+	float32 getContentNumerical() const;
 
 	/** Get the content of the XML node as a boolean.
 	 *
 	 * @return node content
 	 */ 
-	bool getContentBool();
+	bool getContentBool() const;
 
 	/** Get the content of the XML node as a vector of strings.
 	 *
 	 * @return node content
 	 */ 
-	vector<string> getContentArray();
+	vector<string> getContentArray() const;
 
 	/** Get the content of the XML node as a c-array of float32 data.
 	 *
 	 * @param _pfData data array, shouldn't be initialized already.
 	 * @param _iSize number of elements stored in _pfData
 	 */ 
-	void getContentNumericalArray(float32*& _pfData, int& _iSize);
+	void getContentNumericalArray(float32*& _pfData, int& _iSize) const;
 
 	/** Get the content of the XML node as a stl container of float32 data.
 	 *
 	 * @return node content
 	 */ 
-	vector<float32> getContentNumericalArray();
-	vector<double> getContentNumericalArrayDouble();
+	vector<float32> getContentNumericalArray() const;
+	vector<double> getContentNumericalArrayDouble() const;
 
 
 
@@ -137,7 +140,7 @@ public:
 	 * @param _sName of the attribute.
 	 * @return attribute value, empty string if it doesn't exist.
 	 */ 
-	bool hasAttribute(string _sName);
+	bool hasAttribute(string _sName) const;
 
 	/** Get the value of an attribute.
 	 *
@@ -145,7 +148,7 @@ public:
 	 * @param _sDefaultValue value to return if the attribute isn't found
 	 * @return attribute value, _sDefaultValue if it doesn't exist.
 	 */ 
-	string getAttribute(string _sName, string _sDefaultValue = "");
+	string getAttribute(string _sName, string _sDefaultValue = "") const;
 
 	/** Get the value of a numerical attribute.
 	 *
@@ -153,8 +156,8 @@ public:
 	 * @param _fDefaultValue value to return if the attribute isn't found
 	 * @return attribute value, _fDefaultValue if it doesn't exist.
 	 */ 
-	float32 getAttributeNumerical(string _sName, float32 _fDefaultValue = 0);
-	double getAttributeNumericalDouble(string _sName, double _fDefaultValue = 0);
+	float32 getAttributeNumerical(string _sName, float32 _fDefaultValue = 0) const;
+	double getAttributeNumericalDouble(string _sName, double _fDefaultValue = 0) const;
 
 	/** Get the value of a boolean attribute.
 	 *
@@ -162,7 +165,7 @@ public:
 	 * @param _bDefaultValue value to return if the attribute isn't found
 	 * @return attribute value, _bDefaultValue if it doesn't exist.
 	 */ 
-	bool getAttributeBool(string _sName, bool _bDefaultValue = false);
+	bool getAttributeBool(string _sName, bool _bDefaultValue = false) const;
 
 
 
@@ -172,7 +175,7 @@ public:
 	 * @param _sKey option key
 	 * @return true if option does exist
 	 */ 
-	bool hasOption(string _sKey);
+	bool hasOption(string _sKey) const;
 
 	/** Get the value of an option within this XML Node
 	 *
@@ -180,7 +183,7 @@ public:
 	 * @param _sDefaultValue value to return if key isn't found
 	 * @return option value, _sDefaultValue if the option doesn't exist
 	 */ 
-	string getOption(string _sKey, string _sDefaultValue = "");
+	string getOption(string _sKey, string _sDefaultValue = "") const;
 
 	/** Get the value of an option within this XML Node
 	 *
@@ -188,7 +191,7 @@ public:
 	 * @param _fDefaultValue value to return if key isn't found
 	 * @return option value, _fDefaultValue if the option doesn't exist
 	 */ 
-	float32 getOptionNumerical(string _sKey, float32 _fDefaultValue = 0);
+	float32 getOptionNumerical(string _sKey, float32 _fDefaultValue = 0) const;
 
 	/** Get the value of an option within this XML Node
 	 *
@@ -196,14 +199,14 @@ public:
 	 * @param _bDefaultValue value to return if key isn't found
 	 * @return option value, _bDefaultValue if the option doesn't exist
 	 */ 
-	bool getOptionBool(string _sKey, bool _bDefaultValue = false);
+	bool getOptionBool(string _sKey, bool _bDefaultValue = false) const;
 
 	/** Get the value of an option within this XML Node
 	 *
 	 * @param _sKey option key
 	 * @return numerical array
 	 */ 
-	vector<float32> getOptionNumericalArray(string _sKey);
+	vector<float32> getOptionNumericalArray(string _sKey) const;
 
 
 
@@ -214,7 +217,7 @@ public:
 	 * @param _sNodeName the name of the new childnode
 	 * @return new child node
 	 */ 
-	XMLNode* addChildNode(string _sNodeName);
+	XMLNode addChildNode(string _sNodeName);
 
 	/** Create a new XML node as a child to this one, also add some content: 
 	 * &lt;...&gt;&lt;_sNodeName&gt;_sValue&lt;/_sNodeName>&lt;/...&gt;
@@ -223,7 +226,7 @@ public:
 	 * @param _sValue some node content
 	 * @return new child node
 	 */ 
-	XMLNode* addChildNode(string _sNodeName, string _sValue);
+	XMLNode addChildNode(string _sNodeName, string _sValue);
 
 	/** Create a new XML node as a child to this one, also add some numerical content: 
 	 * &lt;...&gt;&lt;_sNodeName&gt;_sValue&lt;/_sNodeName>&lt;/...&gt;
@@ -232,7 +235,7 @@ public:
 	 * @param _fValue some node content
 	 * @return new child node
 	 */ 
-	XMLNode* addChildNode(string _sNodeName, float32 _fValue);
+	XMLNode addChildNode(string _sNodeName, float32 _fValue);
 
 	/** Create a new XML node as a child to this one, also add a list of numerical content: 
 	 * &lt;...&gt;&lt;_sNodeName&gt;_sValue&lt;/_sNodeName>&lt;/...&gt;
@@ -242,7 +245,7 @@ public:
 	 * @param _iSize number of elements in _pfList
 	 * @return new child node
 	 */ 
-	XMLNode* addChildNode(string _sNodeName, float32* _pfList, int _iSize);
+	XMLNode addChildNode(string _sNodeName, float32* _pfList, int _iSize);
 
 	/** Add some text to the node: &lt;...&gt;_sText&lt;/...&gt;
 	 *
@@ -294,11 +297,11 @@ public:
 	
 	/** Print to String
 	 */
-	std::string toString();
+	std::string toString() const;
 
 	/** Print the node
 	 */ 
-	void print();
+	void print() const;
 
 protected: