From c6ca14b87f2efa284aac31a73ca355b2da4d79a4 Mon Sep 17 00:00:00 2001
From: randomdan <randomdan@localhost>
Date: Sat, 18 Feb 2012 15:10:20 +0000
Subject: Add options for controlling the extra annotations in XML output

---
 project2/xml/xmlPresenter.cpp | 79 +++++++++++++++++++++++++++++++++++++------
 1 file changed, 68 insertions(+), 11 deletions(-)

diff --git a/project2/xml/xmlPresenter.cpp b/project2/xml/xmlPresenter.cpp
index ba20eb2..37239fa 100644
--- a/project2/xml/xmlPresenter.cpp
+++ b/project2/xml/xmlPresenter.cpp
@@ -7,7 +7,58 @@
 #include <boost/date_time/posix_time/time_formatters.hpp>
 #include <boost/date_time/gregorian/formatters.hpp>
 
-DECLARE_COMPONENT_LOADER("xml", XmlPresenter, PresenterLoader)
+class XmlPresenterLoader : public PresenterLoaderImpl<XmlPresenter> {
+	public:
+		XmlPresenterLoader() :
+			opts("XML Cache options")
+		{
+			opts
+				("presenter.xml.typeid.null", Options::value(&typeidNull, false),
+				 "Indicate the type of nulls on output")
+				("presenter.xml.typeid.boolean", Options::value(&typeidBoolean, true),
+				 "Indicate the type of booleans on output")
+				("presenter.xml.typeid.string", Options::value(&typeidString, false),
+				 "Indicate the type of strings on output")
+				("presenter.xml.typeid.int", Options::value(&typeidInt, true),
+				 "Indicate the type of integers on output")
+				("presenter.xml.typeid.float", Options::value(&typeidFloat, true),
+				 "Indicate the type of floating point numbers on output")
+				("presenter.xml.typeid.datetime", Options::value(&typeidDateTime, true),
+				 "Indicate the type of datetimes on output")
+				("presenter.xml.datetime.dateattr", Options::value(&dateAttr, true),
+				 "Output a date attribute in standard format")
+				("presenter.xml.datetime.timeattr", Options::value(&timeAttr, true),
+				 "Output a time attribute in standard format")
+				;
+		}
+
+		const Options * options() const
+		{
+			return &opts;
+		}
+
+		static bool typeidNull;
+		static bool typeidBoolean;
+		static bool typeidString;
+		static bool typeidInt;
+		static bool typeidFloat;
+		static bool typeidDateTime;
+		static bool dateAttr;
+		static bool timeAttr;
+	private:
+		Options opts;
+};
+
+bool XmlPresenterLoader::typeidNull;
+bool XmlPresenterLoader::typeidBoolean;
+bool XmlPresenterLoader::typeidString;
+bool XmlPresenterLoader::typeidInt;
+bool XmlPresenterLoader::typeidFloat;
+bool XmlPresenterLoader::typeidDateTime;
+bool XmlPresenterLoader::dateAttr;
+bool XmlPresenterLoader::timeAttr;
+
+DECLARE_CUSTOM_COMPONENT_LOADER("xml", XmlPresenter, XmlPresenterLoader, PresenterLoader)
 
 XmlPresenter::XmlPresenter(const Glib::ustring & responseRootNodeName, const Glib::ustring & responseStyle, const Glib::ustring & ct) :
 	ContentPresenter(ct),
@@ -98,35 +149,41 @@ class XmlNodeWriter : public boost::static_visitor<bool> {
 	public:
 		XmlNodeWriter(xmlpp::Element * n) : node(n) { }
 		bool operator()(const Null &) const {
-			addType("null");
+			addType(XmlPresenterLoader::typeidNull, "null");
 			return false;
 		}
 		bool operator()(const Boolean &) const {
-			addType("bool");
+			addType(XmlPresenterLoader::typeidBoolean, "bool");
 			return true;
 		}
 		bool operator()(const Glib::ustring &) const {
-			addType("string");
+			addType(XmlPresenterLoader::typeidString, "string");
 			return true;
 		}
 		bool operator()(const int64_t &) const {
-			addType("int");
+			addType(XmlPresenterLoader::typeidInt, "int");
 			return true;
 		}
 		bool operator()(const double &) const {
-			addType("float");
+			addType(XmlPresenterLoader::typeidFloat, "float");
 			return true;
 		}
 		bool operator()(const boost::posix_time::ptime & i) const {
-			addType("datetime");
-			node->set_attribute("time", boost::posix_time::to_simple_string(i.time_of_day()));
-			node->set_attribute("date", boost::gregorian::to_iso_extended_string(i.date()));
+			addType(XmlPresenterLoader::typeidDateTime, "datetime");
+			if (XmlPresenterLoader::timeAttr) {
+				node->set_attribute("time", boost::posix_time::to_simple_string(i.time_of_day()));
+			}
+			if (XmlPresenterLoader::dateAttr) {
+				node->set_attribute("date", boost::gregorian::to_iso_extended_string(i.date()));
+			}
 			return true;
 		}
 
 	protected:
-		void addType(const char * type) const {
-			node->set_attribute("type", type, Environment::getCurrent()->scriptNamespacePrefix);
+		void addType(bool condition, const char * type) const {
+			if (condition) {
+				node->set_attribute("type", type, Environment::getCurrent()->scriptNamespacePrefix);
+			}
 		}
 	private:
 		xmlpp::Element * node;
-- 
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