1 files changed, 37 insertions, 27 deletions
diff --git a/collaboration/GSoC-2011-Eranda/couchdb/src/main/java/org/apache/tuscany/nosqldatastore/Group.java b/collaboration/GSoC-2011-Eranda/couchdb/src/main/java/org/apache/tuscany/nosqldatastore/Group.java
index 634ab59cf0..78eeffc383 100644
--- a/collaboration/GSoC-2011-Eranda/couchdb/src/main/java/org/apache/tuscany/nosqldatastore/Group.java
+++ b/collaboration/GSoC-2011-Eranda/couchdb/src/main/java/org/apache/tuscany/nosqldatastore/Group.java
@@ -1,27 +1,37 @@
-/*
- * 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.nosqldatastore;
-
-public interface Group {
-	void addEntry(String key, Object value);
-	void updateEntry(String key, Object value);
-	void deleteEntry(String key);
-    Object getValue(String key);
-}
+/*
+ * 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.nosqldatastore;
+
+import org.apache.tuscany.nosqldatastore.exception.DuplicateEntryException;
+import org.apache.tuscany.nosqldatastore.exception.EntryNotFoundException;
+
+/*
+Group:
+Group use to categorize the data into different categories
+1. Add entry to the database
+2. Update an existing entry
+3. Delete  an existing entry
+4. Get a existing entry
+ */
+public interface Group {
+    void addEntry(String key, String value) throws DuplicateEntryException;
+    void updateEntry(String key, String value) throws EntryNotFoundException;
+    void deleteEntry(String key) throws EntryNotFoundException;
+    String getEntry(String key) throws EntryNotFoundException;
+}