oglimmer/ggo

package de.oglimmer.ggo.web.action;

import de.oglimmer.utils.VersionFromManifest;
import lombok.Getter;
import lombok.Setter;
import net.sourceforge.stripes.action.ActionBean;
import net.sourceforge.stripes.action.ActionBeanContext;
import net.sourceforge.stripes.action.Before;
import net.sourceforge.stripes.controller.LifecycleStage;

public abstract class BaseAction implements ActionBean {

    private static String longVersionCache;

    @Getter
    @Setter
    private ActionBeanContext context;

    @Getter
    @Setter
    private String longVersion;

    @Before(stages = LifecycleStage.BindingAndValidation)
    public void retrieveVersion() {
        if (longVersionCache == null) {
            VersionFromManifest vfm = new VersionFromManifest();
            vfm.initFromFile(getContext().getServletContext().getRealPath("/META-INF/MANIFEST.MF"));
            longVersionCache = vfm.getLongVersion();
        }

        longVersion = longVersionCache;
    }
}