1 files changed, 69 insertions, 0 deletions
diff --git a/src/Core/Initializable.cpp b/src/Core/Initializable.cpp
new file mode 100644
index 0000000..95d527f
--- /dev/null
+++ b/src/Core/Initializable.cpp
@@ -0,0 +1,69 @@
+/*
+ * Initializable.cpp
+ *
+ * Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "Initializable.h"
+
+#include "ConfigManager.h"
+#include "Configurable.h"
+#include "Logger.h"
+
+namespace Mad {
+namespace Core {
+
+std::stack<Initializable*> Initializable::initializedObjects;
+
+void Initializable::init() {
+  if(initialized)
+    return;
+
+  if(initializing) {
+    Logger::log(Logger::CRITICAL, "Fatal initialization error: cyclic dependencies.");
+    std::terminate();
+  }
+
+  initializing = true;
+
+  doInit();
+
+  Configurable *c = dynamic_cast<Configurable*>(this);
+  if(c)
+    ConfigManager::get()->registerConfigurable(c);
+
+  initializing = false;
+  initialized = true;
+  initializedObjects.push(this);
+}
+
+void Initializable::deinit() {
+  while(!initializedObjects.empty()) {
+    Initializable *in = initializedObjects.top();
+
+    Configurable *c = dynamic_cast<Configurable*>(in);
+    if(c)
+      ConfigManager::get()->unregisterConfigurable(c);
+
+    in->doDeinit();
+    in->initialized = false;
+
+    initializedObjects.pop();
+  }
+}
+
+}
+}