5.0 Source Code

Committing 5.0 Source Code

src/main/java/com/unicenta/pos/scripting/ScriptEngineBeanshell.java

@@ -0,0 +1,68 @@
+//    uniCenta oPOS  - Touch Friendly Point Of Sale
+//    Copyright (c) 2009-2018 uniCenta & previous Openbravo POS works
+//    https://unicenta.com
+//
+//    This file is part of uniCenta oPOS
+//
+//    uniCenta oPOS 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.
+//
+//   uniCenta oPOS 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 uniCenta oPOS.  If not, see <http://www.gnu.org/licenses/>.
+
+package com.unicenta.pos.scripting;
+
+import bsh.EvalError;
+import bsh.Interpreter;
+
+/**
+ *
+ * @author adrianromero
+ * Created on 5 de marzo de 2007, 19:57
+ *
+ */
+class ScriptEngineBeanshell implements ScriptEngine {
+
+    private Interpreter i;
+    
+    /** Creates a new instance of ScriptEngineBeanshell */
+    public ScriptEngineBeanshell() {
+        i = new Interpreter();
+    }
+    
+    @Override
+    public void put(String key, Object value) {
+        
+        try {
+            i.set(key, value);
+        } catch (EvalError e) {
+        }
+    }
+    
+    @Override
+    public Object get(String key) {
+        
+        try {
+            return i.get(key);
+        } catch (EvalError e) {
+            return null;
+        }
+    }
+    
+    @Override
+    public Object eval(String src) throws ScriptException {
+
+        try {
+            return i.eval(src);  
+        } catch (EvalError e) {
+            throw new ScriptException(e.getMessage(), e);
+        }        
+    }   
+}