org.zkoss.web.util.resource
Interface Extendlet

All Known Implementing Classes:
DspExtendlet, WcsExtendlet, WpdExtendlet, ZumlExtendlet

public interface Extendlet

A plugin of ClassWebResource to process particular content.

To add a resource processor to ClassWebResource, use ClassWebResource.addExtendlet(java.lang.String, org.zkoss.web.util.resource.Extendlet).

Since:
2.4.1
Author:
tomyeh
See Also:
ClassWebResource.addExtendlet(java.lang.String, org.zkoss.web.util.resource.Extendlet)

Field Summary
static int ALLOW_DIRECT_INCLUDE
          Used with getFeature(int) to indicate the extendlet can be included directly without going thru Web container.
 
Method Summary
 boolean getFeature(int feature)
          Returns if the specified feature is supported.
 void init(ExtendletConfig config)
          Initializes the resouorce processor.
 void service(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, java.lang.String path)
          Process the specified request.
 

Field Detail

ALLOW_DIRECT_INCLUDE

static final int ALLOW_DIRECT_INCLUDE
Used with getFeature(int) to indicate the extendlet can be included directly without going thru Web container.

In other words, if getFeature(ALLOW_DIRECT_INCLUDE) is true and a corresponding page is included, then service(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, java.lang.String) will be invoked directly (rather than calling RequestDispatcher's include method.

Since:
3.5.2
See Also:
Constant Field Values
Method Detail

init

void init(ExtendletConfig config)
Initializes the resouorce processor.


getFeature

boolean getFeature(int feature)
Returns if the specified feature is supported.

Since:
3.5.2

service

void service(javax.servlet.http.HttpServletRequest request,
             javax.servlet.http.HttpServletResponse response,
             java.lang.String path)
             throws javax.servlet.ServletException,
                    java.io.IOException
Process the specified request.

Parameters:
path - the path mapped to this resource processor.
Throws:
javax.servlet.ServletException
java.io.IOException
Since:
5.0.0


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