Class AuDownloader

  • All Implemented Interfaces:
    org.zkoss.zk.au.http.AuExtension

    public class AuDownloader
    extends java.lang.Object
    implements org.zkoss.zk.au.http.AuExtension
    The AU processor to handle the resumable download.

    Available in ZK EE

    Since:
    3.5.0
    Author:
    tomyeh
    See Also:
    Filedownload
    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void destroy()  
      static java.lang.String getDownloadURI​(java.io.File file, java.lang.String contentType, java.lang.String data)
      Returns the download URI of the specified file.
      static java.lang.String getDownloadURI​(java.lang.String path, java.lang.String contentType, java.lang.String data)
      Returns the download URI of the specified file.
      static java.lang.String getDownloadURI​(java.net.URL url, java.lang.String contentType, java.lang.String data)
      Returns the download URI of the specified file.
      void init​(org.zkoss.zk.au.http.DHtmlUpdateServlet servlet)  
      static void init​(org.zkoss.zk.ui.WebApp wapp)
      Initializes the downloader.
      void service​(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, java.lang.String pi)  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
      • Methods inherited from interface org.zkoss.zk.au.http.AuExtension

        charsetSetup
    • Method Detail

      • init

        public static void init​(org.zkoss.zk.ui.WebApp wapp)
                         throws javax.servlet.ServletException
        Initializes the downloader.
        Throws:
        javax.servlet.ServletException
      • init

        public void init​(org.zkoss.zk.au.http.DHtmlUpdateServlet servlet)
        Specified by:
        init in interface org.zkoss.zk.au.http.AuExtension
      • destroy

        public void destroy()
        Specified by:
        destroy in interface org.zkoss.zk.au.http.AuExtension
      • getDownloadURI

        public static java.lang.String getDownloadURI​(java.io.File file,
                                                      java.lang.String contentType,
                                                      java.lang.String data)
        Returns the download URI of the specified file.
      • getDownloadURI

        public static java.lang.String getDownloadURI​(java.net.URL url,
                                                      java.lang.String contentType,
                                                      java.lang.String data)
        Returns the download URI of the specified file.
      • getDownloadURI

        public static java.lang.String getDownloadURI​(java.lang.String path,
                                                      java.lang.String contentType,
                                                      java.lang.String data)
        Returns the download URI of the specified file.
        Parameters:
        path - the path to access the resource of the Web application. In other words, it is URI of ServletContext. Since 3.6.1: if the path is relative, Desktop.getCurrentDirectory() is assumed.
      • service

        public void service​(javax.servlet.http.HttpServletRequest request,
                            javax.servlet.http.HttpServletResponse response,
                            java.lang.String pi)
                     throws javax.servlet.ServletException,
                            java.io.IOException
        Specified by:
        service in interface org.zkoss.zk.au.http.AuExtension
        Throws:
        javax.servlet.ServletException
        java.io.IOException