WebConfigurationUpgrade.java

/*
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package org.glassfish.web.upgrade;

import java.io.File;
import java.util.logging.Level;
import java.util.logging.Logger;

import com.sun.enterprise.util.io.FileUtils;
import org.glassfish.api.admin.ServerEnvironment;
import org.glassfish.api.admin.config.ConfigurationUpgrade;
import org.glassfish.hk2.api.PostConstruct;
import org.glassfish.logging.annotation.LogMessageInfo;
import javax.inject.Inject;
import org.jvnet.hk2.annotations.Service;


/**
 * This class implements the contract for services want to perform some upgrade
 * on the application server configuration.
 *
 * @author Shing Wai Chan
 */
@Service(name="webConfigurationUpgrade")
public class WebConfigurationUpgrade implements ConfigurationUpgrade, PostConstruct {

    private static final Logger _logger = com.sun.enterprise.web.WebContainer.logger;

    @LogMessageInfo(
            message = "Unable to delete {0}",
            level = "WARNING")
    public static final String UNABLE_TO_DELETE = "AS-WEB-GLUE-00284";

    @Inject
    private ServerEnvironment serverEnvironment;

    public void postConstruct() {
        removeSerializedSessions(serverEnvironment.getApplicationCompileJspPath());
    }

    private static void removeSerializedSessions(File dir) {
        File[] files = dir.listFiles();
        if (files != null) {
            for (File f : files) {
                if (f.isDirectory()) {
                    removeSerializedSessions(f);
                } else if (f.getName().endsWith("SESSIONS.ser")) {
                    if (!FileUtils.deleteFileMaybe(f)) {
                        _logger.log(Level.WARNING,
                                UNABLE_TO_DELETE,
                                f.toString());
                    }
                }

            }
        }
    }
}