1 files changed, 90 insertions, 0 deletions
diff --git a/sandbox/kgoodson/mappingFramework/sdo-snapshot/src/main/java/com/agfa/hap/sdo/mapper/DelegatingDataMapper.java b/sandbox/kgoodson/mappingFramework/sdo-snapshot/src/main/java/com/agfa/hap/sdo/mapper/DelegatingDataMapper.java
new file mode 100644
index 0000000000..53b297dfcc
--- /dev/null
+++ b/sandbox/kgoodson/mappingFramework/sdo-snapshot/src/main/java/com/agfa/hap/sdo/mapper/DelegatingDataMapper.java
@@ -0,0 +1,90 @@
+/**
+ *
+ *  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.mapper;
+
+import java.util.Collection;
+import java.util.Iterator;
+
+import com.agfa.hap.sdo.DataMapper;
+import com.agfa.hap.sdo.Property;
+import com.agfa.hap.sdo.SnapshotDefinition;
+import com.agfa.hap.sdo.Type;
+
+public class DelegatingDataMapper<T> implements DataMapper<T> {
+	
+	private DataMapper<T> principalMapper;
+	private DataMapper<T> secondaryMapper;
+	
+	public DelegatingDataMapper(DataMapper<T> principalMapper, DataMapper<T> secondaryMapper){
+		this.principalMapper = principalMapper;
+		this.secondaryMapper = secondaryMapper;
+	}
+
+	public T create(Type type) {
+		T newlyCreated = principalMapper.create(type);
+		if (newlyCreated == null){
+			return secondaryMapper.create(type);
+		}
+		return newlyCreated;
+	}
+
+	public Type getCorrespondingType(Class clazz) {
+		return principalMapper.getCorrespondingType(clazz);
+	}
+
+	public Iterator<? extends T> getObjects(T object, Property property) {
+		return principalMapper.getObjects(object, property);
+	}
+
+	public Object getProperty(T object, Property property) {
+		return principalMapper.getProperty(object, property);
+	}
+
+	public Type getType(T object) {
+		return principalMapper.getType(object);
+	}
+
+	public boolean isProxy(T object) {
+		return principalMapper.isProxy(object);
+	}
+
+	public T newProxy(Type type, Object identity) {
+		return principalMapper.newProxy(type, identity);
+	}
+
+	public void setProperty(T object, Property property, Object value) {
+		principalMapper.setProperty(object, property, value);
+
+	}
+
+	public void setUnavailable(T object, Property property) {
+		principalMapper.setUnavailable(object, property);
+
+	}
+
+	public Collection<T> getProperties(Collection<T> object, Property bulkProperty, SnapshotDefinition def) {
+		return principalMapper.getProperties(object, bulkProperty, def);
+	}
+
+	public boolean isBulkProperty(Class clazz, Property property) {
+		return principalMapper.isBulkProperty(clazz, property);
+	}
+	
+}