Add support for properties.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@965722 13f79535-47bb-0310-9956-ffa450edef68

sandbox/sebastien/java/dynamic/modules/binding-jsonrpc-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCBindingInvoker.java

@@ -61,8 +61,9 @@ public class JSONRPCBindingInvoker implements Invoker {
             String requestId = "1";
             post = new HttpPost(uri);
 
-            String req; 
+            final String db = msg.getOperation().getWrapper().getDataBinding();
-            if (!msg.getOperation().getWrapper().getDataBinding().equals(JSONDataBinding.NAME)) {
+            String req;
+            if (!db.equals(JSONDataBinding.NAME)) {
             	
 
                 JSONObject jsonRequest = null;;
@@ -97,7 +98,7 @@ public class JSONRPCBindingInvoker implements Invoker {
                 //success 
                 try {
                 	String entityResponse = EntityUtils.toString(response.getEntity());                	
-                    if (!msg.getOperation().getWrapper().getDataBinding().equals(JSONDataBinding.NAME)) {
+                    if (!db.equals(JSONDataBinding.NAME)) {
                         JSONObject jsonResponse = new JSONObject(entityResponse);
 
 	                    //check requestId

sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/java/org/apache/tuscany/sca/implementation/python/provider/PythonImplementationProvider.java

@@ -22,10 +22,12 @@ package org.apache.tuscany.sca.implementation.python.provider;
 import java.util.ArrayList;
 import java.util.List;
 
+import org.apache.tuscany.sca.assembly.ComponentProperty;
 import org.apache.tuscany.sca.assembly.ComponentReference;
 import org.apache.tuscany.sca.core.invocation.ProxyFactory;
 import org.apache.tuscany.sca.implementation.python.PythonEval;
 import org.apache.tuscany.sca.implementation.python.PythonImplementation;
+import org.apache.tuscany.sca.implementation.python.PythonProperty;
 import org.apache.tuscany.sca.interfacedef.Operation;
 import org.apache.tuscany.sca.invocation.Invoker;
 import org.apache.tuscany.sca.provider.ImplementationProvider;
@@ -65,7 +67,7 @@ class PythonImplementationProvider implements ImplementationProvider {
     	python.exec("from invoker import *");
     	
     	final List<PyObject> px = new ArrayList<PyObject>();
-    	for (ComponentReference r: component.getReferences()) {
+    	for (final ComponentReference r: component.getReferences()) {
     		final PythonEval pe = pxFactory.createProxy(PythonEval.class, (RuntimeEndpointReference)r.getEndpointReferences().get(0));
             px.add(Py.java2py(new PythonEval() {
             	@Override
@@ -75,9 +77,19 @@ class PythonImplementationProvider implements ImplementationProvider {
             	}
             }));
     	}
+    	final List<PyObject> pr = new ArrayList<PyObject>();
+    	for (final ComponentProperty p: component.getProperties()) {
+    		final String v = String.valueOf(p.getValue()); 
+            pr.add(Py.java2py(new PythonProperty() {
+				@Override
+				public String eval() {
+            		return v;
+				}
+			}));
+    	}
 
     	PyObject mkc = python.get("mkcomponent");
-    	callable = mkc.__call__(new PyString(component.getName()), new PyString(implementation.getScript()), new PyTuple(px.toArray(new PyObject[0])));
+    	callable = mkc.__call__(new PyString(component.getName()), new PyString(implementation.getScript()), new PyTuple(px.toArray(new PyObject[0])), new PyTuple(pr.toArray(new PyObject[0])));
     }
 
     public void stop() {

sandbox/sebastien/java/dynamic/modules/implementation-python-runtime/src/main/resources/invoker.py

@@ -52,19 +52,37 @@ def mkproxies(jpx):
         return ()
     return cons(proxy(car(jpx)), mkproxies(cdr(jpx)))
 
+class prop:
+    def __init__(self, jpy):
+        self.jpy = jpy
+
+    def __call__(self):
+        # Eval the property
+        res = self.jpy.eval()
+        return res
+
+def __repr__(self):
+    return repr((jpy,))
+
+def mkprops(jpy):
+    if isNil(jpy):
+        return ()
+    return cons(prop(car(jpy)), mkprops(cdr(jpy)))
+
 # Make a callable component
 class component:
-    def __init__(self, name, impl, jpx):
+    def __init__(self, name, impl, jpx, jpy):
         self.name = name
         self.impl = impl[0:len(impl) - 3]
         self.mod = __import__(self.impl)
         self.proxies = mkproxies(jpx)
+        self.props = mkprops(jpy)
 
     def __call__(self, func, *args):
-        return self.mod.__getattribute__(func)(*(args + self.proxies))
+        return self.mod.__getattribute__(func)(*(args + self.proxies + self.props))
 
     def __repr__(self):
-        return repr((self.name, self.impl, self.mod, self.svcs, self.refs, self.props, self.proxies))
+        return repr((self.name, self.impl, self.mod, self.props, self.proxies))
 
 # Converts the args received in a JSON request to a list of key value pairs
 def jsonArgs(a):
@@ -84,6 +102,7 @@ def apply(jsreq, comp):
     return jsonResult(jid, v)[0]
 
 # Make a component that can be called with a JSON function request
-def mkcomponent(name, impl, jpx):
+def mkcomponent(name, impl, jpx, jpy):
-    comp = component(name, impl, jpx)
+    comp = component(name, impl, jpx, jpy)
     return lambda jsreq: apply(jsreq, comp)
+

sandbox/sebastien/java/dynamic/modules/implementation-python/src/main/java/org/apache/tuscany/sca/implementation/python/PythonImplementation.java

@@ -20,12 +20,16 @@ package org.apache.tuscany.sca.implementation.python;
 
 import javax.xml.namespace.QName;
 
+import org.apache.tuscany.sca.assembly.Property;
 import org.apache.tuscany.sca.assembly.Reference;
 import org.apache.tuscany.sca.assembly.Service;
 import org.apache.tuscany.sca.assembly.impl.ImplementationImpl;
+import org.apache.tuscany.sca.assembly.impl.PropertyImpl;
 import org.apache.tuscany.sca.assembly.impl.ReferenceImpl;
 import org.apache.tuscany.sca.assembly.impl.ServiceImpl;
 import org.apache.tuscany.sca.interfacedef.InterfaceContract;
+import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
 
 /**
  * The model representing a Python implementation in an SCA assembly.
@@ -79,5 +83,21 @@ public class PythonImplementation extends ImplementationImpl {
     	final Reference nr = new DynReference();
     	getReferences().add(nr);
     	return nr;
-    }    
+    }
+    
+    public Property getProperty(final String n) {
+    	final Property p = super.getProperty(n);
+    	if (p != null)
+    		return p;
+    	class DynProperty extends PropertyImpl {
+    		public DynProperty() {
+    	    	setName(n);
+    	    	setDataType(new DataTypeImpl<XMLType>(null, String.class, String.class, XMLType.UNKNOWN));
+    	    	setXSDType(new QName("http://www.w3.org/2001/XMLSchema", "string"));
+			}
+    	}
+    	final Property np = new DynProperty();
+    	getProperties().add(np);
+    	return np;
+    }
 }

sandbox/sebastien/java/dynamic/modules/implementation-python/src/main/java/org/apache/tuscany/sca/implementation/python/PythonProperty.java

@@ -0,0 +1,33 @@
+/*
+ * 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.sca.implementation.python;
+
+import org.oasisopen.sca.annotation.Remotable;
+
+
+/**
+ * Python component property evaluation interface.
+ * 
+ * @version $Rev$ $Date$
+ */
+@Remotable
+public interface PythonProperty {
+
+	public String eval();
+}