1 files changed, 64 insertions, 0 deletions
diff --git a/sandbox/event/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/DATA.java b/sandbox/event/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/DATA.java
new file mode 100644
index 0000000000..3ce96e58da
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+++ b/sandbox/event/modules/implementation-data-xml/src/main/java/org/apache/tuscany/sca/implementation/data/DATA.java
@@ -0,0 +1,64 @@
+/*
+ * 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.data;
+
+import javax.xml.stream.XMLStreamReader;
+
+/**
+ * The service interface of a DAS service provided by DAS components.
+ * 
+ * @version $Rev$ $Date$
+ */
+public interface DATA {
+
+	/**
+	 * Retrieve the Database table contents If a id is given, the results will
+	 * be filtered to a matching row
+	 * 
+	 * @param id The PK that identifies the row on the table
+	 * @return The row content in XML format
+	 */
+	XMLStreamReader get(String id);
+
+	/**
+	 * Insert new content in the Database
+	 * 
+	 * @param insertStream The insertion in XML format
+	 * @return The number of rows affected
+	 */
+	int insert(XMLStreamReader insertStream);
+
+	/**
+	 * Update the Database table contents
+	 * 
+	 * @param updateStream The updates in XML format
+	 * @return The number of rows affected
+	 */
+	int update(XMLStreamReader updateStream);
+
+	/**
+	 * Delete the Database table contents If a id is given, only a specific row
+	 * will be deleted
+	 * 
+	 * @param id The PK that identifies the row on the table
+	 * @return The number of rows affected
+	 */
+	int delete(String id);
+
+}