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/*
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 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
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 * file and include the License file at packager/legal/LICENSE.txt.
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package com.sun.enterprise.web;

import com.sun.enterprise.util.uuid.UuidGenerator;
import com.sun.enterprise.web.session.PersistenceType;
import org.apache.catalina.Context;
import org.apache.catalina.core.StandardContext;
import org.apache.catalina.session.StandardManager;
import org.glassfish.logging.annotation.LogMessageInfo;
import org.glassfish.web.deployment.runtime.SessionManager;
import org.jvnet.hk2.annotations.Service;

import java.lang.String;
import java.text.MessageFormat;
import java.util.logging.Level;

@Service(name="memory")
public class MemoryStrategyBuilder extends BasePersistenceStrategyBuilder {

    @LogMessageInfo(
            message = "Enabling no persistence for web module [{0}]''s sessions: persistence-type = [{1}]",
            level = "FINE")
    public static final String NO_PERSISTENCE = "AS-WEB-GLUE-00096";

    @LogMessageInfo(
            message = "Unable to load session uuid generator [{0}]",
            level = "SEVERE",
            cause = "An exception occurred during loading session uuid generator",
            action = "Check the Exception for the error")
    public static final String UNABLE_TO_LOAD_SESSION_UUID_GENERATOR = "AS-WEB-GLUE-00097";

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

        super.initializePersistenceStrategy(ctx, smBean, serverConfigLookup);

        String persistenceType = PersistenceType.MEMORY.getType();        

        String ctxPath = ctx.getPath();
        if(ctxPath != null && !ctxPath.equals("")) {    
            if (_logger.isLoggable(Level.FINE)) {
                Object[] params = { ctx.getPath(), persistenceType };
                _logger.log(Level.FINE, NO_PERSISTENCE, params);
            }
        }

        StandardManager mgr = new StandardManager();
        if (sessionFilename == null) {
            mgr.setPathname(sessionFilename);
        } else {
            mgr.setPathname(prependContextPathTo(sessionFilename, ctx));
        }

        mgr.setMaxActiveSessions(maxSessions);

        // START OF 6364900
        mgr.setSessionLocker(new PESessionLocker(ctx));
        // END OF 6364900        

        ctx.setManager(mgr);

        // START CR 6275709
        if (sessionIdGeneratorClassname != null &&
                sessionIdGeneratorClassname.length() > 0) {
            try {
                UuidGenerator generator = (UuidGenerator)
                    serverConfigLookup.loadClass(
                        sessionIdGeneratorClassname).newInstance();
                mgr.setUuidGenerator(generator);
            } catch (Exception ex) {
                String msg = _rb.getString(UNABLE_TO_LOAD_SESSION_UUID_GENERATOR);
                msg = MessageFormat.format(msg, sessionIdGeneratorClassname);
                _logger.log(Level.SEVERE, msg, ex);
            }
        }
        // END CR 6275709
        
        if (!((StandardContext)ctx).isSessionTimeoutOveridden()) {
            mgr.setMaxInactiveInterval(sessionMaxInactiveInterval); 
        }        
    }    
}