layouttag.java

dspace 用j2ee架构的一个数字图书馆.开源程序

        {
        	request.setAttribute("dspace.layout.feedref", "NONE" );
        }

        // Now include the header
        try
        {
            HttpServletResponse response = (HttpServletResponse) pageContext
                    .getResponse();

            // Set headers to prevent browser caching, if appropriate
            if ((noCache != null) && noCache.equalsIgnoreCase("true"))
            {
                response.addDateHeader("expires", 1);
                response.addHeader("Pragma", "no-cache");
                response.addHeader("Cache-control", "no-store");
            }

            // Ensure the HTTP header will declare that UTF-8 is used
            // in the response.
            response.setContentType("text/html; charset=UTF-8");

            ServletConfig config = pageContext.getServletConfig();

            RequestDispatcher rd = config.getServletContext()
                    .getRequestDispatcher(header);

            rd.include(request, response);
        }
        catch (IOException ioe)
        {
            throw new JspException("Got IOException: " + ioe);
        }
        catch (ServletException se)
        {
            log.warn("Exception", se.getRootCause());
            throw new JspException("Got ServletException: " + se);
        }

        return EVAL_BODY_INCLUDE;
    }

    public int doEndTag() throws JspException
    {
        // Footer file to use
        String footer = "/layout/footer-default.jsp";

        // Choose default flavour unless one is specified
        if (style != null)
        {
            footer = "/layout/footer-" + style.toLowerCase() + ".jsp";
        }

        try
        {
            // Ensure body is included before footer
            pageContext.getOut().flush();

            // Context objects
            ServletRequest request = pageContext.getRequest();
            ServletResponse response = pageContext.getResponse();
            ServletConfig config = pageContext.getServletConfig();

            if (sidebar != null)
            {
                request.setAttribute("dspace.layout.sidebar", sidebar);
            }

            RequestDispatcher rd = config.getServletContext()
                    .getRequestDispatcher(footer);

            rd.include(request, response);
        }
        catch (ServletException se)
        {
            throw new JspException("Got ServletException: " + se);
        }
        catch (IOException ioe)
        {
            throw new JspException("Got IOException: " + ioe);
        }

        return EVAL_PAGE;
    }

    /**
     * Get the value of title.
     * 
     * @return Value of title.
     */
    public String getTitle()
    {
        return title;
    }

    /**
     * Set the value of title.
     * 
     * @param v
     *            Value to assign to title.
     */
    public void setTitle(String v)
    {
        this.title = v;
    }

    /**
     * @return Returns the titleKey.
     */
    public String getTitlekey()
    {
        return titleKey;
    }
    
    /**
     * @param titleKey The titleKey to set.
     */
    public void setTitlekey(String titleKey)
    {
        this.titleKey = titleKey;
    }
    
    /**
     * Get the value of navbar.
     * 
     * @return Value of navbar.
     */
    public String getNavbar()
    {
        return navbar;
    }

    /**
     * Set the value of navbar.
     * 
     * @param v
     *            Value to assign to navbar.
     */
    public void setNavbar(String v)
    {
        this.navbar = v;
    }

    /**
     * Get the value of locbar.
     * 
     * @return Value of locbar.
     */
    public String getLocbar()
    {
        return locbar;
    }

    /**
     * Set the value of locbar.
     * 
     * @param v
     *            Value to assign to locbar.
     */
    public void setLocbar(String v)
    {
        this.locbar = v;
    }

    /**
     * Get the value of parentTitle.
     * 
     * @return Value of parentTitle.
     */
    public String getParenttitle()
    {
        return parentTitle;
    }

    /**
     * Set the value of parent.
     * 
     * @param v
     *            Value to assign to parent.
     */
    public void setParenttitle(String v)
    {
        this.parentTitle = v;
    }

    /**
     * get parent title key (from message dictionary)
     * 
     * @return Returns the parentTitleKey.
     */
    public String getParenttitlekey()
    {
        return parentTitleKey;
    }

    /**
     * set parent title key (from message dictionary)
     * 
     * @param parentTitleKey The parentTitleKey to set.
     */
    public void setParenttitlekey(String parentTitleKey)
    {
        this.parentTitleKey = parentTitleKey;
    }

    /**
     * Get the value of parentlink.
     * 
     * @return Value of parentlink.
     */
    public String getParentlink()
    {
        return parentLink;
    }

    /**
     * Set the value of parentlink.
     * 
     * @param v
     *            Value to assign to parentlink.
     */
    public void setParentlink(String v)
    {
        this.parentLink = v;
    }

    /**
     * Get the value of style.
     * 
     * @return Value of style.
     */
    public String getStyle()
    {
        return style;
    }

    /**
     * Set the value of style.
     * 
     * @param v
     *            Value to assign to style.
     */
    public void setStyle(String v)
    {
        this.style = v;
    }

    /**
     * Get the value of sidebar.
     * 
     * @return Value of sidebar.
     */
    public String getSidebar()
    {
        return sidebar;
    }

    /**
     * Set the value of sidebar.
     * 
     * @param v
     *            Value to assign to sidebar.
     */
    public void setSidebar(String v)
    {
        this.sidebar = v;
    }

    /**
     * Get the value of sidebar.
     * 
     * @return Value of sidebar.
     */
    public String getNocache()
    {
        return noCache;
    }

    /**
     * Set the value of sidebar.
     * 
     * @param v
     *            Value to assign to sidebar.
     */
    public void setNocache(String v)
    {
        this.noCache = v;
    }
    
    /**
     * Get the value of feedData.
     * 
     * @return Value of feedData.
     */
    public String getFeedData()
    {
        return feedData;
    }

    /**
     * Set the value of feedData.
     * 
     * @param v
     *            Value to assign to feedData.
     */
    public void setFeedData(String v)
    {
        this.feedData = v;
    }

    public void release()
    {
        style = null;
        title = null;
        sidebar = null;
        navbar = null;
        locbar = null;
        parentTitle = null;
        parentLink = null;
        noCache = null;
        feedData = null;
    }
}