1 files changed, 5 insertions, 0 deletions
diff --git a/Swift/Controllers/Settings/XMLSettingsProvider.cpp b/Swift/Controllers/Settings/XMLSettingsProvider.cpp
index 3710072..e83ed24 100644
--- a/Swift/Controllers/Settings/XMLSettingsProvider.cpp
+++ b/Swift/Controllers/Settings/XMLSettingsProvider.cpp
@@ -4,70 +4,75 @@
  * See Documentation/Licenses/GPLv3.txt for more information.
  */
 
 #include <Swift/Controllers/Settings/XMLSettingsProvider.h>
 
 #include <boost/lexical_cast.hpp>
 #include <boost/algorithm/string.hpp>
 
 #include <Swiften/Parser/PlatformXMLParserFactory.h>
 #include <Swiften/Parser/XMLParser.h>
 #include <Swiften/Base/Log.h>
 
 namespace Swift {
 
 XMLSettingsProvider::XMLSettingsProvider(const std::string& xmlConfig) : level_(0) {
 	if (!xmlConfig.empty()) {
 		PlatformXMLParserFactory factory;
 		XMLParser* parser = factory.createXMLParser(this);
 		if (parser->parse(xmlConfig)) {
 			SWIFT_LOG(debug) << "Found and parsed system config" << std::endl;
 		}
 		else {
 			SWIFT_LOG(debug) << "Found invalid system config" << std::endl;
 		}
 		delete parser;
 	}
 	else {
 		SWIFT_LOG(debug) << "No system config found" << std::endl;
 	}
 }
 
 XMLSettingsProvider::~XMLSettingsProvider() {
 
 }
 
+bool XMLSettingsProvider::hasSetting(const std::string& key) {
+	return (values_.find(key) != values_.end());
+}
+
+
 std::string XMLSettingsProvider::getSetting(const Setting<std::string>& setting) {
 	if (values_.find(setting.getKey()) != values_.end()) {
 		std::string value = values_[setting.getKey()];
 		return value;
 	}
 	return setting.getDefaultValue();
 }
 
 void XMLSettingsProvider::storeSetting(const Setting<std::string>& /*settingPath*/, const std::string& /*settingValue*/) {
 	assert(false);
 }
 
 bool XMLSettingsProvider::getSetting(const Setting<bool>& setting) {
 	if (values_.find(setting.getKey()) != values_.end()) {
 		std::string value = values_[setting.getKey()];
 		return boost::iequals(value, "true") || value == "1";
 	}
 	return setting.getDefaultValue();
 }
 
 void XMLSettingsProvider::storeSetting(const Setting<bool>& /*settingPath*/, const bool& /*settingValue*/) {
 	assert(false);
 }
 
 int XMLSettingsProvider::getSetting(const Setting<int>& setting) {
 	if (values_.find(setting.getKey()) != values_.end()) {
 		std::string value = values_[setting.getKey()];
 		try {
 			return value.empty() ? setting.getDefaultValue() : boost::lexical_cast<int>(value);;
 		}
 		catch(boost::bad_lexical_cast &) {}
 	}
 	return setting.getDefaultValue();
 }