From f4e3e383071b6947d56794d9af5e9e6438aa3235 Mon Sep 17 00:00:00 2001
From: jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68>
Date: Mon, 15 Sep 2008 00:17:09 +0000
Subject: Temporarily renamed sca-android branch to pull a recent revision of
 trunk into sca-android.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@695316 13f79535-47bb-0310-9956-ffa450edef68
---
 .../sca/host/embedded/impl/TestModelResolver.java  | 104 +++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 branches/sca-android-r643746/modules/host-embedded/src/test/java/org/apache/tuscany/sca/host/embedded/impl/TestModelResolver.java

(limited to 'branches/sca-android-r643746/modules/host-embedded/src/test/java/org/apache/tuscany/sca/host/embedded/impl/TestModelResolver.java')

diff --git a/branches/sca-android-r643746/modules/host-embedded/src/test/java/org/apache/tuscany/sca/host/embedded/impl/TestModelResolver.java b/branches/sca-android-r643746/modules/host-embedded/src/test/java/org/apache/tuscany/sca/host/embedded/impl/TestModelResolver.java
new file mode 100644
index 0000000000..10c174a00b
--- /dev/null
+++ b/branches/sca-android-r643746/modules/host-embedded/src/test/java/org/apache/tuscany/sca/host/embedded/impl/TestModelResolver.java
@@ -0,0 +1,104 @@
+/*
+ * 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.host.embedded.impl;
+
+import java.lang.ref.WeakReference;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.contribution.resolver.ClassReference;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+
+
+/**
+ * A test model resolver, based on a map.
+ *
+ * @version $Rev: 608205 $ $Date: 2008-01-02 12:29:05 -0800 (Wed, 02 Jan 2008) $
+ */
+public class TestModelResolver implements ModelResolver {
+    private static final long serialVersionUID = -7826976465762296634L;
+    
+    private Map<Object, Object> map = new HashMap<Object, Object>();
+    private WeakReference<ClassLoader> classLoader;
+    
+    private Map<QName, Composite> composites = new HashMap<QName, Composite>();
+    
+    public TestModelResolver(ClassLoader classLoader) {
+        this.classLoader = new WeakReference<ClassLoader>(classLoader);
+    }
+
+    public <T> T resolveModel(Class<T> modelClass, T unresolved) {
+        Object resolved = map.get(unresolved);
+        if (resolved != null) {
+            
+            // Return the resolved object
+            return modelClass.cast(resolved);
+            
+        } else if (unresolved instanceof ClassReference) {
+            
+            // Load a class on demand
+            ClassReference classReference = (ClassReference)unresolved;
+            Class<?> clazz;
+            try {
+                clazz = Class.forName(classReference.getClassName(), true, classLoader.get());
+            } catch (ClassNotFoundException e) {
+                
+                // Return the unresolved object
+                return unresolved;
+            }
+            
+            // Store a new ClassReference wrappering the loaded class
+            resolved = new ClassReference(clazz);
+            map.put(resolved, resolved);
+            
+            // Return the resolved ClassReference
+            return modelClass.cast(resolved);
+                
+        } else {
+            
+            // Return the unresolved object
+            return unresolved;
+        }
+    }
+    
+    public void addModel(Object resolved) {
+        map.put(resolved, resolved);
+        if (resolved instanceof Composite) {
+            Composite composite = (Composite)resolved;
+            composites.put(composite.getName(), composite);
+        }
+    }
+    
+    public Object removeModel(Object resolved) {
+        if (resolved instanceof Composite) {
+            Composite composite = (Composite)resolved;
+            composites.remove(composite.getName());
+        }
+        return map.remove(resolved);
+    }
+    
+    public Composite getComposite(QName qname) {
+        return composites.get(qname);
+    }
+    
+}
-- 
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