StorageManager can delete stored data now

2 files changed, 26 insertions, 0 deletions

diff --git a/src/modules/StorageBackendFile/StorageBackendFile.cpp b/src/modules/StorageBackendFile/StorageBackendFile.cpp
index 7c952bd..c8bc4f7 100644
--- a/src/modules/StorageBackendFile/StorageBackendFile.cpp
+++ b/src/modules/StorageBackendFile/StorageBackendFile.cpp
@@ -116,6 +116,18 @@ std::set<std::string> StorageBackendFile::list(const std::string &type) throw (C
   return ret;
 }
 
+
+bool StorageBackendFile::exists(const std::string &type, const std::string &name) throw (Core::Exception) {
+  boost::shared_lock<boost::shared_mutex> lock(mutex);
+
+  if(!configured)
+    throw Core::Exception(Core::Exception::NOT_AVAILABLE);
+
+  boost::filesystem::path path = getFileName(type, name);
+
+  return boost::filesystem::is_regular_file(path);
+}
+
 void StorageBackendFile::store(const std::string &type, const std::string &name, const Common::XmlData *data) throw (Core::Exception) {
   boost::lock_guard<boost::shared_mutex> lock(mutex);
 
@@ -138,6 +150,16 @@ boost::shared_ptr<Common::XmlData> StorageBackendFile::load(const std::string &t
   return boost::shared_ptr<Common::XmlData>(new Common::XmlData(path.file_string()));
 }
 
+void StorageBackendFile::remove(const std::string &type, const std::string &name) throw (Core::Exception) {
+  boost::lock_guard<boost::shared_mutex> lock(mutex);
+
+  if(!configured)
+    throw Core::Exception(Core::Exception::NOT_AVAILABLE);
+
+  boost::filesystem::path path = getFileName(type, name);
+  boost::filesystem::remove(path);
+}
+
 }
 }
 }
diff --git a/src/modules/StorageBackendFile/StorageBackendFile.h b/src/modules/StorageBackendFile/StorageBackendFile.h
index 45f4f98..5cce4fc 100644
--- a/src/modules/StorageBackendFile/StorageBackendFile.h
+++ b/src/modules/StorageBackendFile/StorageBackendFile.h
@@ -51,9 +51,13 @@ class StorageBackendFile : public Common::StorageBackend, private Core::Configur
     virtual std::set<std::string> listTypes() throw (Core::Exception);
     virtual std::set<std::string> list(const std::string &type) throw (Core::Exception);
 
+    virtual bool exists(const std::string &type, const std::string &name) throw (Core::Exception);
+
     virtual void store(const std::string &type, const std::string &name, const Common::XmlData *data) throw (Core::Exception);
     virtual boost::shared_ptr<Common::XmlData> load(const std::string &type, const std::string &name) throw (Core::Exception);
 
+    virtual void remove(const std::string &type, const std::string &name) throw (Core::Exception);
+
   public:
     StorageBackendFile(Common::Application *application0) : application(application0), configured(false) {
       application->getConfigManager()->registerConfigurable(this);