1 files changed, 130 insertions, 0 deletions
diff --git a/sandbox/rfeng/helloworld-jsp-google-appengine/src/org/apache/tuscany/sca/gae/services/DatastoreServiceImpl.java b/sandbox/rfeng/helloworld-jsp-google-appengine/src/org/apache/tuscany/sca/gae/services/DatastoreServiceImpl.java
new file mode 100644
index 0000000000..5d58358b76
--- /dev/null
+++ b/sandbox/rfeng/helloworld-jsp-google-appengine/src/org/apache/tuscany/sca/gae/services/DatastoreServiceImpl.java
@@ -0,0 +1,130 @@
+/*
+ * 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.gae.services;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+import com.google.appengine.api.datastore.DatastoreService;
+import com.google.appengine.api.datastore.DatastoreServiceFactory;
+import com.google.appengine.api.datastore.Entity;
+import com.google.appengine.api.datastore.EntityNotFoundException;
+import com.google.appengine.api.datastore.Key;
+import com.google.appengine.api.datastore.KeyRange;
+import com.google.appengine.api.datastore.PreparedQuery;
+import com.google.appengine.api.datastore.Query;
+import com.google.appengine.api.datastore.Transaction;
+
+/**
+ * 
+ */
+@Service(DatastoreService.class)
+@Scope("COMPOSITE")
+public class DatastoreServiceImpl implements DatastoreService {
+    private DatastoreService delegate;
+
+    public void init() {
+        delegate = DatastoreServiceFactory.getDatastoreService();
+    }
+
+    public KeyRange allocateIds(Key parent, String kind, long num) {
+        return delegate.allocateIds(parent, kind, num);
+    }
+
+    public KeyRange allocateIds(String kind, long num) {
+        return delegate.allocateIds(kind, num);
+    }
+
+    public Transaction beginTransaction() {
+        return delegate.beginTransaction();
+    }
+
+    public void delete(Iterable<Key> keys) {
+        delegate.delete(keys);
+    }
+
+    public void delete(Key... keys) {
+        delegate.delete(keys);
+    }
+
+    public void delete(Transaction txn, Iterable<Key> keys) {
+        delegate.delete(txn, keys);
+    }
+
+    public void delete(Transaction txn, Key... keys) {
+        delegate.delete(txn, keys);
+    }
+
+    public Map<Key, Entity> get(Iterable<Key> keys) {
+        return delegate.get(keys);
+    }
+
+    public Entity get(Key key) throws EntityNotFoundException {
+        return delegate.get(key);
+    }
+
+    public Map<Key, Entity> get(Transaction txn, Iterable<Key> keys) {
+        return delegate.get(txn, keys);
+    }
+
+    public Entity get(Transaction txn, Key key) throws EntityNotFoundException {
+        return delegate.get(txn, key);
+    }
+
+    public Collection<Transaction> getActiveTransactions() {
+        return delegate.getActiveTransactions();
+    }
+
+    public Transaction getCurrentTransaction() {
+        return delegate.getCurrentTransaction();
+    }
+
+    public Transaction getCurrentTransaction(Transaction returnedIfNoTxn) {
+        return delegate.getCurrentTransaction(returnedIfNoTxn);
+    }
+
+    public PreparedQuery prepare(Query query) {
+        return delegate.prepare(query);
+    }
+
+    public PreparedQuery prepare(Transaction txn, Query query) {
+        return delegate.prepare(txn, query);
+    }
+
+    public Key put(Entity entity) {
+        return delegate.put(entity);
+    }
+
+    public List<Key> put(Iterable<Entity> entities) {
+        return delegate.put(entities);
+    }
+
+    public Key put(Transaction txn, Entity entity) {
+        return delegate.put(txn, entity);
+    }
+
+    public List<Key> put(Transaction txn, Iterable<Entity> entities) {
+        return delegate.put(txn, entities);
+    }
+}