Update to support service operation completion

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1036827 13f79535-47bb-0310-9956-ffa450edef68

3 files changed, 84 insertions, 5 deletions

diff --git a/sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca/shell/jline/InvokeCompletor.java b/sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca/shell/jline/ServiceCompletor.java
index e03dff1621..69b8fbd033 100644
--- a/sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca/shell/jline/InvokeCompletor.java
+++ b/sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca/shell/jline/ServiceCompletor.java
@@ -30,13 +30,13 @@ import org.apache.tuscany.sca.runtime.EndpointRegistry;
 import org.apache.tuscany.sca.shell.Shell;
 
 /**
- * An Invoke command Completor
+ * A Completor for available services
  */
-public class InvokeCompletor extends SimpleCompletor {
+public class ServiceCompletor extends SimpleCompletor {
 
     private Shell shell;
 
-    public InvokeCompletor(Shell shell) {
+    public ServiceCompletor(Shell shell) {
         super("");
         this.shell = shell;
     }
@@ -51,7 +51,7 @@ public class InvokeCompletor extends SimpleCompletor {
             }
             setCandidateStrings(services.toArray(new String[services.size()]));
         }
-       return super.complete(buffer, cursor, clist);   
+       return super.complete(buffer, cursor, clist);
     }
     
 }
diff --git a/sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca/shell/jline/ServiceOperationCompletor.java b/sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca/shell/jline/ServiceOperationCompletor.java
new file mode 100644
index 0000000000..8b74a4f7d6
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca/shell/jline/ServiceOperationCompletor.java
@@ -0,0 +1,79 @@
+/*
+ * 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.shell.jline;
+
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import jline.SimpleCompletor;
+
+import org.apache.tuscany.sca.assembly.Endpoint;
+import org.apache.tuscany.sca.node2.impl.NodeImpl;
+import org.apache.tuscany.sca.runtime.EndpointRegistry;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.apache.tuscany.sca.shell.Shell;
+
+/**
+ * A Completor for available service operations
+ */
+public class ServiceOperationCompletor extends SimpleCompletor {
+
+    private Shell shell;
+    private static final List<String> EXCLUDED_OPS = Arrays.asList(new String[] {"equals", "getClass",
+                                                                                "getInvocationHandler",
+                                                                                "getProxyClass", "hashCode",
+                                                                                "isProxyClass", "newProxyInstance",
+                                                                                "notify", "notifyAll", "toString",
+                                                                                "wait"});
+
+    public ServiceOperationCompletor(Shell shell) {
+        super("");
+        this.shell = shell;
+    }
+    
+    @Override
+    public int complete(final String buffer, final int cursor, final List clist) {
+        String service = TShellCompletor.lastArg;
+        EndpointRegistry reg = ((NodeImpl)shell.getNode()).getEndpointRegistry();
+        List<Endpoint> endpoints = reg.findEndpoint(service);
+        if (endpoints.size() < 1) {
+            return -1;
+        }
+        String serviceName = null;
+        if (service.contains("/")) {
+            int i = service.indexOf("/");
+            if (i < service.length()-1) {
+                serviceName = service.substring(i+1);
+            }
+        }
+        Object proxy = ((RuntimeComponent)endpoints.get(0).getComponent()).getServiceReference(null, serviceName).getService();        
+        Method[] ms = proxy.getClass().getMethods();
+        List<String> ops = new ArrayList<String>();
+        for (Method m : ms) {
+            if (!EXCLUDED_OPS.contains(m.getName())) {
+                ops.add(m.getName());
+            }
+        }
+        setCandidateStrings(ops.toArray(new String[ops.size()]));
+        return super.complete(buffer, cursor, clist);
+    }
+}
diff --git a/sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca/shell/jline/TShellCompletor.java b/sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca/shell/jline/TShellCompletor.java
index 2f3e8e57c2..d27c83f951 100644
--- a/sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca/shell/jline/TShellCompletor.java
+++ b/sca-java-2.x/trunk/modules/shell/src/main/java/org/apache/tuscany/sca/shell/jline/TShellCompletor.java
@@ -55,7 +55,7 @@ public class TShellCompletor extends ArgumentCompletor {
         completors.put("help", new Completor[]{commandCompletor, commandCompletor, new NullCompletor()});    
         completors.put("install", new Completor[]{commandCompletor, new InstallCompletor(shell)});    
         completors.put("installed", new Completor[]{commandCompletor, new ICURICompletor(shell), new NullCompletor()});    
-        completors.put("invoke", new Completor[]{commandCompletor, new InvokeCompletor(shell), new NullCompletor()});    
+        completors.put("invoke", new Completor[]{commandCompletor, new ServiceCompletor(shell), new ServiceOperationCompletor(shell), new NullCompletor()});    
         completors.put("load", new Completor[]{commandCompletor, new FileNameCompletor(), new NullCompletor()});    
         completors.put("remove", new Completor[]{commandCompletor, new ICURICompletor(shell), new NullCompletor()});    
         completors.put("run", new Completor[]{commandCompletor, new FileNameCompletor(), new NullCompletor()});