1 files changed, 18 insertions, 0 deletions
diff --git a/crates/shirabe/src/dependency_resolver/operation/operation_interface.rs b/crates/shirabe/src/dependency_resolver/operation/operation_interface.rs
index d93bd0f..f90649d 100644
--- a/crates/shirabe/src/dependency_resolver/operation/operation_interface.rs
+++ b/crates/shirabe/src/dependency_resolver/operation/operation_interface.rs
@@ -1,6 +1,12 @@
 //! ref: composer/src/Composer/DependencyResolver/Operation/OperationInterface.php
 
+use crate::dependency_resolver::operation::install_operation::InstallOperation;
+use crate::dependency_resolver::operation::uninstall_operation::UninstallOperation;
+use crate::dependency_resolver::operation::update_operation::UpdateOperation;
+
 pub trait OperationInterface: std::fmt::Debug {
+    fn as_any(&self) -> &dyn std::any::Any;
+
     fn get_operation_type(&self) -> String;
 
     fn show(&self, lock: bool) -> String;
@@ -10,4 +16,16 @@ pub trait OperationInterface: std::fmt::Debug {
     fn clone_box(&self) -> Box<dyn OperationInterface> {
         todo!()
     }
+
+    fn as_install_operation(&self) -> Option<&InstallOperation> {
+        None
+    }
+
+    fn as_update_operation(&self) -> Option<&UpdateOperation> {
+        None
+    }
+
+    fn as_uninstall_operation(&self) -> Option<&UninstallOperation> {
+        None
+    }
 }