PortletApplicationObjectSupport.java 文件源码

/**
 * Return the current PortletContext.
 * @throws IllegalStateException if not running within a PortletContext
 */
protected final PortletContext getPortletContext() throws IllegalStateException {
    if (this.portletContext == null) {
        throw new IllegalStateException(
                "PortletApplicationObjectSupport instance [" + this + "] does not run within a PortletContext");
    }
    return this.portletContext;
}