1 files changed, 160 insertions, 0 deletions
diff --git a/sandbox/old/contrib/implementation-ruby/container/src/main/java/org/apache/tuscany/container/ruby/rubyscript/RubyScript.java b/sandbox/old/contrib/implementation-ruby/container/src/main/java/org/apache/tuscany/container/ruby/rubyscript/RubyScript.java
new file mode 100644
index 0000000000..87d995eabd
--- /dev/null
+++ b/sandbox/old/contrib/implementation-ruby/container/src/main/java/org/apache/tuscany/container/ruby/rubyscript/RubyScript.java
@@ -0,0 +1,160 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package org.apache.tuscany.container.ruby.rubyscript;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Vector;
+
+import org.jruby.IRuby;
+import org.jruby.RubyString;
+import org.jruby.javasupport.JavaEmbedUtils;
+import org.jruby.javasupport.JavaUtil;
+import org.jruby.runtime.builtin.IRubyObject;
+
+/**
+ * A RhinoScript represents a compiled JavaScript script
+ */
+public class RubyScript {
+    protected final String NEW = ".new";
+    protected final String EQUAL = "=";
+
+    protected String scriptName;
+
+    protected String script;
+
+    protected Map<String, Class> responseClasses;
+
+    protected ClassLoader classLoader;
+
+    private IRuby rubyEngine = JavaEmbedUtils.initialize(new Vector());
+
+    /**
+     * Create a new RubyScript.
+     * 
+     * @param scriptName
+     *            the name of the script. Can be anything, only used in messages to identify the script
+     * @param script
+     *            the complete script
+     */
+    public RubyScript(String scriptName, String script) {
+        this(scriptName, script, (Map) null, null);
+    }
+
+    /**
+     * Create a new RubyScript.
+     * 
+     * @param scriptName
+     *            the name of the script. Can be anything, only used in messages to identify the script
+     * @param script
+     *            the complete script
+     * @param context
+     *            name-value pairs that are added in to the scope where the script is compiled. May be null. The value objects are made available to
+     *            the script by using a variable with the name.
+     * @param classLoader
+     *            the ClassLoader to be used to locate any user Java classes used in the script
+     */
+    public RubyScript(String scriptName, String script, Map context, ClassLoader classLoader) {
+        this.scriptName = scriptName;
+        this.script = script;
+        this.responseClasses = new HashMap<String, Class>();
+        this.classLoader = classLoader;
+        rubyEngine.loadScript((RubyString) JavaUtil.convertJavaToRuby(rubyEngine,
+                                                                      "MyScript.rb",
+                                                                      String.class),
+                              (RubyString) JavaUtil.convertJavaToRuby(rubyEngine,
+                                                                      this.script,
+                                                                      String.class),
+                              false);
+    }
+
+    /**
+     * Create a new invokeable instance of the script
+     * 
+     * @return a IRubyObject
+     */
+public RubyScriptInstance createScriptInstance(Map<String, Object> context, String rubyClassName) {
+        if ( rubyClassName == null ) {
+            return new RubyScriptInstance(rubyEngine.evalScript(script), responseClasses);
+        }
+        else {
+            IRubyObject rubyObject = rubyEngine.evalScript(rubyClassName + NEW);
+            
+            Iterator<String> keyIterator = context.keySet().iterator();
+            String key = null;
+            Object value = null;
+            while (  keyIterator.hasNext()) {
+                key = keyIterator.next();
+                value = JavaUtil.convertJavaToRuby(rubyEngine, 
+                                                   context.get(key), 
+                                                   context.get(key).getClass());
+            
+                JavaEmbedUtils.invokeMethod(rubyEngine, 
+                                            rubyObject,
+                                            key + EQUAL, 
+                                            new Object[]{value}, null);
+            }
+            
+            return new RubyScriptInstance(rubyObject, responseClasses);
+        }
+    }
+    public String getScript() {
+        return script;
+    }
+
+    public String getScriptName() {
+        return scriptName;
+    }
+
+    public Map<String, Class> getResponseClasses() {
+        return responseClasses;
+    }
+
+    public ClassLoader getClassLoader() {
+        return classLoader;
+    }
+
+    /**
+     * Set the Java type of a response value. JavaScript is dynamically typed so Rhino cannot always work out what the intended Java type of a
+     * response should be, for example should the statement "return 42" be a Java int, or Integer or Double etc. When Rhino can't determine the type
+     * it will default to returning a String, using this method enables overriding the Rhino default to use a specific Java type.
+     */
+    public void setResponseClass(String functionName, Class responseClasses) {
+        this.responseClasses.put(functionName,
+                                 responseClasses);
+    }
+
+    public RubySCAConfig getSCAConfig() {
+        return new RubySCAConfig(rubyEngine.getGlobalVariables());
+    }
+
+    public void setScript(String script) {
+        this.script = script;
+    }
+
+    public IRuby getRubyEngine() {
+        return rubyEngine;
+    }
+
+    public void setRubyEngine(IRuby rubyEngine) {
+        this.rubyEngine = rubyEngine;
+    }
+
+}