CoreInterface remodel, PluginRegistry added

registry.go

@@ -0,0 +1,47 @@
+package main
+
+type PluginRegistry struct {
+	CorePlugin    map[string]CoreInterface
+	HandlerPlugin map[string]HandlerInterface
+}
+
+func NewPluginRegistry() *PluginRegistry {
+	r := new(PluginRegistry)
+	r.CorePlugin = make(map[string]CoreInterface)
+	r.HandlerPlugin = make(map[string]HandlerInterface)
+	return r
+}
+
+func (r *PluginRegistry) RegisterCorePlugin(plugin CoreInterface) error {
+	name, e := plugin.Register()
+	if e != nil {
+		return e
+	}
+	r.CorePlugin[name] = plugin
+	return nil
+}
+
+func (r *PluginRegistry) RegisterHandlerPlugin(plugin HandlerInterface) error {
+	name, e := plugin.Register()
+	if e != nil {
+		return e
+	}
+	r.HandlerPlugin[name] = plugin
+	return nil
+}
+
+func (r *PluginRegistry) GetCorePlugin(name string) CoreInterface {
+	return r.CorePlugin[name]
+}
+
+func (r *PluginRegistry) GetHandlerPlugin(name string) HandlerInterface {
+	return r.HandlerPlugin[name]
+}
+
+func (r *PluginRegistry) RemoveCorePlugin(name string) {
+	delete(r.CorePlugin, name)
+}
+
+func (r *PluginRegistry) RemoveHandlerPlugin(name string) {
+	delete(r.HandlerPlugin, name)
+}