/*
 * Copyright (c) 2010-2012 Grid Dynamics Consulting Services, Inc, All Rights Reserved
 * http://www.griddynamics.com
 *
 * This library is free software; you can redistribute it and/or modify it under the terms of
 * the Apache License; either
 * version 2.0 of the License, or any later version.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.griddynamics.jagger.engine.e1.reporting;

import com.griddynamics.jagger.dbapi.entity.SessionData;
import com.griddynamics.jagger.reporting.AbstractReportProvider;
import net.sf.jasperreports.engine.JRDataSource;
import net.sf.jasperreports.engine.data.JRBeanCollectionDataSource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.List;

/**
 * Provides data for session summary report.
 *
 * @author Mairbek Khadikov
 */
public class SessionSummaryReporter extends AbstractReportProvider {
    private static final Logger log = LoggerFactory.getLogger(SessionSummaryReporter.class);

    @Override
    public JRDataSource getDataSource(String sessionId) {
        @SuppressWarnings("unchecked")
        List<SessionData> all = (List<SessionData>) getHibernateTemplate().find("from SessionData sd where sd.sessionId=?", sessionId);

        if (all.size() > 1) {
            throw new IllegalStateException("To much session data was stored for the session " + sessionId);
        }
        if (all.isEmpty()) {
            throw new IllegalStateException("Session data for session " + sessionId + " was not stored");
        }
        all.get(0).setSessionName(sessionId);

        return new JRBeanCollectionDataSource(all);
    }
}