1 files changed, 41 insertions, 0 deletions
diff --git a/sandbox/kgoodson/mappingFramework/sdo-snapshot/src/main/java/com/agfa/hap/sdo/ObjectPropertyVisitor.java b/sandbox/kgoodson/mappingFramework/sdo-snapshot/src/main/java/com/agfa/hap/sdo/ObjectPropertyVisitor.java
new file mode 100644
index 0000000000..0365cc1b50
--- /dev/null
+++ b/sandbox/kgoodson/mappingFramework/sdo-snapshot/src/main/java/com/agfa/hap/sdo/ObjectPropertyVisitor.java
@@ -0,0 +1,41 @@
+/**
+ *
+ *  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 com.agfa.hap.sdo;
+
+
+/**
+ * Visitor interface for visiting all properties belong to a snapshot.
+ * @author AMOCZ
+ * @see SnapshotDefinition
+ */
+public interface ObjectPropertyVisitor {
+	void startDataObject(Object instance, Type type) throws Exception;
+	boolean visitProperty(Object instance, Property property, Object value) throws Exception;
+	void visitProxyProperty(Object instance, Property property, Object identity) throws Exception;
+	void endDataObject(Object instance, Type type) throws Exception;
+
+	/**
+	 * Bulk properties are properties that are heavy to retrieve and as such should
+	 * be visited in bulk. A typical example is a property that can only be filled in
+	 * by doing a query.
+	 * Bulk properties are visited after all other objects have been visited.
+	 */
+	void visitBulkProperty(Object instance, Property property, SnapshotDefinition subselect);
+}