From 4c30b28b594fd27024d37e2ef16bfcf7343c72bc Mon Sep 17 00:00:00 2001
From: xujiacheng <xujiacheng28@outlook.com>
Date: Wed, 12 Sep 2018 15:20:07 +0800
Subject: [PATCH] IRISHUB-311:finish the parameter interface  definition

---
 modules/parameter/parameter.go | 42 ++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 modules/parameter/parameter.go

diff --git a/modules/parameter/parameter.go b/modules/parameter/parameter.go
new file mode 100644
index 000000000..0f4e5cb60
--- /dev/null
+++ b/modules/parameter/parameter.go
@@ -0,0 +1,42 @@
+package parameter
+
+import(
+    sdk "github.com/cosmos/cosmos-sdk/types"
+)
+
+type Parameter interface {
+
+	InitGenesis()
+
+	GetStoreKey() string
+
+	SaveValue(ctx sdk.Context)
+
+	LoadValue(ctx sdk.Context) bool
+}
+
+type SignalParameter interface {
+	Parameter
+}
+
+type GovParameter interface {
+
+	Parameter
+
+	Valid(json string) error
+
+	Update(ctx sdk.Context, json string)
+
+	ToJson() string
+
+}
+
+type GovArrayParameter interface {
+
+	GovParameter
+
+	LoadValueByKey(ctx sdk.Context, key string) bool
+
+	Insert(ctx sdk.Context, json string)
+
+}