IndexCheckerPortlet.java 文件源码

public String getUpdateMessageOffline(PortletConfig portletConfig) {
    LiferayPortletContext context =
        (LiferayPortletContext)portletConfig.getPortletContext();

    long installationTimestamp = context.getPortlet().getTimestamp();

    if (installationTimestamp == 0L) {
        return null;
    }

    long offlineUpdateTimeoutMilis =
        (Long)ConfigurationUtil.getConfigurationEntry(
            "offlineUpdateTimeoutMilis");

    long offlineUpdateTimestamp =
        (installationTimestamp + offlineUpdateTimeoutMilis);

    long currentTimeMillis = System.currentTimeMillis();

    if (offlineUpdateTimestamp > currentTimeMillis) {
        return null;
    }

    return (String)ConfigurationUtil.getConfigurationEntry(
            "offlineUpdateMessage");
}