/*
 * Copyright 2014-2018 Groupon, Inc
 * Copyright 2014-2018 The Billing Project, LLC
 *
 * The Billing Project 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.killbill.billing.util.glue;

import org.apache.shiro.mgt.SessionStorageEvaluator;
import org.apache.shiro.mgt.SubjectDAO;
import org.apache.shiro.subject.Subject;

import com.google.inject.Provider;

// See org.killbill.billing.server.modules.KillBillWebSubjectDAOProvider for the web version
public class KillBillSubjectDAOProvider implements Provider<SubjectDAO> {

    @Override
    public SubjectDAO get() {
        final KillBillSubjectDAO killBillSubjectDAO = new KillBillSubjectDAO();
        killBillSubjectDAO.setSessionStorageEvaluator(new SessionStorageEvaluator() {
            @Override
            public boolean isSessionStorageEnabled(final Subject subject) {
                // Use what already exists
                return subject.getSession(false) != null;
            }
        });
        return killBillSubjectDAO;
    }
}
