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Embedded-Web Distribution of the Payara Project for IBM JDK
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package com.sun.enterprise.web;

import org.apache.catalina.Context;
import org.apache.catalina.core.StandardContext;
import org.apache.catalina.session.FileStore;
import org.apache.catalina.session.PersistentManager;
import org.glassfish.logging.annotation.LogMessageInfo;
import org.glassfish.web.deployment.runtime.SessionManager;
import org.jvnet.hk2.annotations.Service;

import java.util.logging.Level;

@Service(name="file")
public class FileStrategyBuilder extends BasePersistenceStrategyBuilder {

    @LogMessageInfo(
            message = "Enabling file-based persistence for web module [{0}]''s sessions",
            level = "INFO")
    public static final String FILE_PERSISTENCE = "AS-WEB-GLUE-00093";

    public void initializePersistenceStrategy(
            Context ctx,
            SessionManager smBean,
            ServerConfigLookup serverConfigLookup) {

        if (_logger.isLoggable(Level.INFO)) {
            _logger.log(Level.INFO, FILE_PERSISTENCE, ctx.getPath());
        }

        super.initializePersistenceStrategy(ctx, smBean, serverConfigLookup);

        PersistentManager mgr = new PersistentManager();
        mgr.setMaxActiveSessions(maxSessions);
        mgr.setMaxIdleBackup(0);     // FIXME: Make configurable

        FileStore store = new FileStore();
        store.setDirectory(directory);
        mgr.setStore(store);
        
        //START OF 6364900
        mgr.setSessionLocker(new PESessionLocker(ctx));
        //END OF 6364900        

        ctx.setManager(mgr);

        if(!((StandardContext)ctx).isSessionTimeoutOveridden()) {
            mgr.setMaxInactiveInterval(sessionMaxInactiveInterval);
        }

        // Special code for Java Server Faces
        if (ctx.findParameter(JSF_HA_ENABLED) == null) {
            ctx.addParameter(JSF_HA_ENABLED, "true");
        }
    }
}