inital commit

src/main/java/com/reliancy/dbo/Terminal.java

@@ -0,0 +1,48 @@
+package com.reliancy.dbo;
+
+import java.io.IOException;
+
+/** Endpoint for dbo objects.
+ *  this interface will implemet CRUD plus control over a databse or folder.
+ *  control will be implemented via meta terminal which will return specialized terminals for each entity and running actions on it
+ *  will modify the entity structure.
+ * 
+ *  the core of the temrminal will be the Action object. The others will just be wrappers for since item actions.
+ *  the action will be a read or write query with session management. 
+ */
+public interface Terminal {
+    public Action execute(Action q) throws IOException;
+    
+    public default Action begin(){
+        return begin(null);
+    }
+    public default Action begin(String sig){
+        return new Action(this);
+    }
+    public default void end(Action act){
+        act.clear();
+    }
+    public default Terminal meta(Entity ent){
+        return null;
+    }
+    public default DBO load(Entity ent,Object...id) throws IOException {
+        String sig="/"+ent.getName()+"/load";
+        try(Action act=begin(sig).load(ent).limit(1).if_pk(id).execute()){
+            return act.first();
+        }
+    }
+    public default boolean save(DBO rec) throws IOException{
+        Entity ent=rec.getType();
+        String sig="/"+ent.getName()+"/save";
+        try(Action act=begin(sig).save(ent).setItems(rec).execute()){
+            return act.isDone();
+        }
+    }
+    public default boolean delete(DBO rec) throws IOException {
+        Entity ent=rec.getType();
+        String sig="/"+ent.getName()+"/delete";
+        try(Action act=begin(sig).delete(ent).setItems(rec).execute()){
+            return act.isDone();
+        }
+    }
+}