org.atemsource.atem.utility.clone.MapAttributeCloning Maven / Gradle / Ivy
/*******************************************************************************
* Stefan Meyer, 2012 Licensed 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.atemsource.atem.utility.clone;
import org.atemsource.atem.api.attribute.MapAttribute;
public class MapAttributeCloning extends AttributeCloning
{
@Override
public void clone(Object original, Object clone, CloningContext ctx)
{
if (getAttribute().getValue(original) == null)
{
getAttribute().setValue(clone, null);
}
else
{
MapAttribute mapAttribute = (MapAttribute) getAttribute();
if (mapAttribute.getValue(clone) != null)
{
// mapAttribute.clear(clone);
}
else
{
Object emptyMap = mapAttribute.getEmptyMap();
mapAttribute.setValue(clone, emptyMap);
}
for (Object key : mapAttribute.getKeySet(original))
{
Object clonedKey = key;
Object existingValue = mapAttribute.getElement(clone, clonedKey);
if (existingValue != null)
{
Cloning cloning = getEntityOperation(getAttribute().getTargetType(existingValue));
if (cloning != null)
{
cloning.clone(mapAttribute.getElement(original, key), ctx, existingValue);
}
else
{
Object clonedValue = clone(mapAttribute.getElement(original, key), ctx);
mapAttribute.putElement(clone, clonedKey, clonedValue);
}
}
else
{
Object clonedValue = clone(mapAttribute.getElement(original, key), ctx);
mapAttribute.putElement(clone, clonedKey, clonedValue);
}
}
}
}
}