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ServletSessionDao.java
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ServletSessionDao.java
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/*
* Copyright 2023-2024 Sweden Connect
*
* 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 se.swedenconnect.bankid.idp.authn.session;
import jakarta.servlet.http.HttpServletRequest;
/**
* Implements the {@link SessionDao} interface using the session extracted from the {@link HttpServletRequest}.
* If using Spring session the session objects will be distributed.
*
* @author Martin Lindström
* @author Felix Hellman
*/
public class ServletSessionDao implements SessionDao {
/** {@inheritDoc} */
@Override
public void write(final String key, final Object value, final HttpServletRequest request) {
request.getSession().setAttribute(key, value);
}
/** {@inheritDoc} */
@Override
public <T> T read(final String key, final Class<T> tClass, final HttpServletRequest request) {
return tClass.cast(request.getSession().getAttribute(key));
}
/** {@inheritDoc} */
@Override
public void remove(final String key, final HttpServletRequest request) {
request.getSession().setAttribute(key, null);
}
}