/*
* 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.wicket.core.util.objects.checker;
import java.util.List;
import org.apache.wicket.model.LoadableDetachableModel;
/**
* An implementation of {@link IObjectChecker} that returns a failure
* result when the checked object is a {@link LoadableDetachableModel}
* and it is model object is still attached.
*/
public class NotDetachedModelChecker extends AbstractObjectChecker
{
/**
* Constructor.
*
* Checks all passed objects.
*/
public NotDetachedModelChecker()
{
super();
}
/**
* Constructor.
*
* Checks objects which types are not excluded.
*
* @param exclusions
* a list of types which should not be checked
*/
public NotDetachedModelChecker(List<Class<?>> exclusions)
{
super(exclusions);
}
@Override
public Result doCheck(Object obj)
{
Result result = Result.SUCCESS;
if (obj instanceof LoadableDetachableModel<?>)
{
LoadableDetachableModel<?> model = (LoadableDetachableModel<?>) obj;
if (model.isAttached())
{
result = new Result(Result.Status.FAILURE, "Not detached model found!");
}
}
return result;
}
}