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The core of Neo4j Bolt Protocol, this contains the state machine for Bolt sessions.

There is a newer version: 5.26.1

/*
 * Copyright (c) 2002-2016 "Neo Technology,"
 * Network Engine for Objects in Lund AB [http://neotechnology.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */
package org.neo4j.bolt.v1.runtime.internal;

import org.neo4j.bolt.v1.runtime.Session;
import org.neo4j.bolt.v1.runtime.Sessions;
import org.neo4j.kernel.api.exceptions.Status;

public class EncryptionRequiredSessions implements Sessions
{
    private final Sessions delegate;

    public EncryptionRequiredSessions( Sessions sessions )
    {
        this.delegate = sessions;
    }

    @Override
    public Session newSession( String connectionDescriptor, boolean isEncrypted )
    {
        if ( !isEncrypted )
        {
            return new ErrorReportingSession(
                    connectionDescriptor,
                    new Neo4jError( Status.Security.EncryptionRequired, "This server requires a TLS encrypted connection." ) );
        }
        return delegate.newSession( connectionDescriptor, isEncrypted );
    }
}