/*
* 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 org.apache.wicket.Session;
/**
* An implementation of {@link org.apache.wicket.core.util.objects.checker.IObjectChecker} that returns a failure
* result when the checked object is a {@link org.apache.wicket.Session}.
* Keeping a reference to the session instance in the component tree is an error.
*
* @since 6.17.0
*/
public class SessionChecker extends AbstractObjectChecker
{
@Override
public Result doCheck(Object obj)
{
Result result = Result.SUCCESS;
if (obj instanceof Session)
{
result = new Result(Result.Status.FAILURE, "Trying to serialize the Wicket Session!");
}
return result;
}
}