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/*
* 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.catalina.session;
import java.io.IOException;
import java.util.function.Consumer;
import jakarta.servlet.http.HttpSession;
import org.apache.catalina.Manager;
import org.apache.catalina.Session;
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
import org.apache.tomcat.util.ExceptionUtils;
import org.apache.tomcat.util.res.StringManager;
public class StandardSessionAccessor implements HttpSession.Accessor {
private static final Log log = LogFactory.getLog(StandardSessionAccessor.class);
private static final StringManager sm = StringManager.getManager(StandardSessionAccessor.class);
private final Manager manager;
private final String id;
public StandardSessionAccessor(Manager manager, String id) {
if (manager == null) {
throw new IllegalStateException(sm.getString("standardSessionAccessor.nullManager"));
}
if (id == null) {
throw new IllegalStateException(sm.getString("standardSessionAccessor.nullId"));
}
this.manager = manager;
this.id = id;
}
@Override
public void access(Consumer<HttpSession> sessionConsumer) {
Session session;
try {
session = manager.findSession(id);
} catch (IOException e) {
throw new IllegalStateException(sm.getString("standardSessionAccessor.access.ioe", id));
}
if (session == null || !session.isValid()) {
// Should never be null but include it here just in case
throw new IllegalStateException(sm.getString("standardSessionAccessor.access.invalid", id));
}
session.access();
try {
sessionConsumer.accept(session.getSession());
} finally {
try {
session.endAccess();
} catch (Throwable t) {
ExceptionUtils.handleThrowable(t);
log.warn(sm.getString("standardSessionAccessor.access.end"), t);
}
}
}
}
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