<commit_before>/*
 * This file is part of Dependency-Track.
 *
 * 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.
 *
 * Copyright (c) <NAME>. All Rights Reserved.
 */
package org.owasp.dependencytrack.upgrade;

import alpine.logging.Logger;
import alpine.upgrade.UpgradeException;
import alpine.upgrade.UpgradeExecutor;
import org.owasp.dependencytrack.persistence.QueryManager;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;

public class UpgradeInitializer implements ServletContextListener {

    private static final Logger LOGGER = Logger.getLogger(UpgradeInitializer.class);

    /**
     * {@inheritDoc}
     */
    public void contextInitialized(ServletContextEvent event) {
        QueryManager qm = new QueryManager();
        UpgradeExecutor executor = new UpgradeExecutor(qm);

        try {
            executor.executeUpgrades(UpgradeItems.getUpgradeItems());
        }
        catch (UpgradeException e) {
            LOGGER.error("An error occurred performing upgrade processing. " + e.getMessage());
        }
    }

    /**
     * {@inheritDoc}
     */
    public void contextDestroyed(ServletContextEvent event) {
        /* Intentionally blank to satisfy interface */
    }

}<commit_msg>Added Java version check<commit_after>/*
 * This file is part of Dependency-Track.
 *
 * 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.
 *
 * Copyright (c) <NAME>. All Rights Reserved.
 */
package org.owasp.dependencytrack.upgrade;

import alpine.logging.Logger;
import alpine.upgrade.UpgradeException;
import alpine.upgrade.UpgradeExecutor;
import alpine.util.JavaVersion;
import org.owasp.dependencytrack.persistence.QueryManager;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;

public class UpgradeInitializer implements ServletContextListener {

    private static final Logger LOGGER = Logger.getLogger(UpgradeInitializer.class);

    /**
     * {@inheritDoc}
     */
    public void contextInitialized(ServletContextEvent event) {
        final JavaVersion javaVersion = new JavaVersion();
        if (javaVersion.getMajor() != 8 || javaVersion.getUpdate() < 161) {
            throw new RuntimeException("Dependency-Track requires Java 8 with a minimum update of 162 or higher");
        }

        QueryManager qm = new QueryManager();
        UpgradeExecutor executor = new UpgradeExecutor(qm);

        try {
            executor.executeUpgrades(UpgradeItems.getUpgradeItems());
        }
        catch (UpgradeException e) {
            LOGGER.error("An error occurred performing upgrade processing. " + e.getMessage());
        }
    }

    /**
     * {@inheritDoc}
     */
    public void contextDestroyed(ServletContextEvent event) {
        /* Intentionally blank to satisfy interface */
    }

}
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