org.apache.commons.jelly.servlet
Class JellyServlet
java.lang.Object
|
+--javax.servlet.GenericServlet
|
+--javax.servlet.http.HttpServlet
|
+--org.apache.commons.jelly.servlet.JellyServlet
- All Implemented Interfaces:
- java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig
- public class JellyServlet
- extends javax.servlet.http.HttpServlet
Servlet for handling display of Jelly-fied XML files. Modelled after VelocityServlet.
- Version:
- $Revision: 1.7 $
- Author:
- Kelvin Tan
- See Also:
- Serialized Form
Field Summary |
static java.lang.String |
REQUEST
The HTTP request object context key. |
static java.lang.String |
RESPONSE
The HTTP response object context key. |
Method Summary |
protected JellyContext |
createContext(javax.servlet.http.HttpServletRequest req,
javax.servlet.http.HttpServletResponse res)
|
protected void |
doGet(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
|
protected void |
doPost(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
|
protected void |
doRequest(javax.servlet.http.HttpServletRequest req,
javax.servlet.http.HttpServletResponse res)
Handles all requests |
protected void |
error(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response,
java.lang.Exception cause)
Invoked when there is an error thrown in any part of doRequest() processing. |
protected java.net.URL |
getScript(javax.servlet.http.HttpServletRequest req)
Either use the query parameter "script", or the URI itself
to denote the script to run. |
protected void |
runScript(java.net.URL script,
JellyContext context,
javax.servlet.http.HttpServletRequest req,
javax.servlet.http.HttpServletResponse res)
|
Methods inherited from class javax.servlet.http.HttpServlet |
doDelete, doHead, doOptions, doPut, doTrace, getLastModified, service, service |
Methods inherited from class javax.servlet.GenericServlet |
destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, init, log, log |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
REQUEST
public static final java.lang.String REQUEST
- The HTTP request object context key.
RESPONSE
public static final java.lang.String RESPONSE
- The HTTP response object context key.
JellyServlet
public JellyServlet()
doGet
protected void doGet(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
throws javax.servlet.ServletException,
java.io.IOException
- Overrides:
doGet
in class javax.servlet.http.HttpServlet
doPost
protected void doPost(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
throws javax.servlet.ServletException,
java.io.IOException
- Overrides:
doPost
in class javax.servlet.http.HttpServlet
doRequest
protected void doRequest(javax.servlet.http.HttpServletRequest req,
javax.servlet.http.HttpServletResponse res)
throws javax.servlet.ServletException,
java.io.IOException
- Handles all requests
- Parameters:
req
- HttpServletRequest object containing client requestres
- HttpServletResponse object for the response- Throws:
javax.servlet.ServletException
- java.io.IOException
-
createContext
protected JellyContext createContext(javax.servlet.http.HttpServletRequest req,
javax.servlet.http.HttpServletResponse res)
- Parameters:
req
- res
- - Returns:
-
- See Also:
org.apache.velocity.servlet.VelocityServlet#createContext
getScript
protected java.net.URL getScript(javax.servlet.http.HttpServletRequest req)
throws java.net.MalformedURLException
Either use the query parameter "script", or the URI itself
to denote the script to run.
Example: script=index.jelly or http://localhost:8080/foo/index.jelly.
- Parameters:
req
- - Returns:
-
- Throws:
java.net.MalformedURLException
- - See Also:
org.apache.velocity.servlet.VelocityServlet#getTemplate
runScript
protected void runScript(java.net.URL script,
JellyContext context,
javax.servlet.http.HttpServletRequest req,
javax.servlet.http.HttpServletResponse res)
throws java.io.IOException,
java.io.UnsupportedEncodingException,
JellyException
- Parameters:
script
- context
- req
- res
- - Throws:
java.io.IOException
- java.io.UnsupportedEncodingException
- JellyException
- - See Also:
org.apache.velocity.servlet.VelocityServlet#mergeTemplate
error
protected void error(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response,
java.lang.Exception cause)
throws javax.servlet.ServletException,
java.io.IOException
- Invoked when there is an error thrown in any part of doRequest() processing.
Default will send a simple HTML response indicating there was a problem.
Ripped from VelocityServlet.
- Parameters:
request
- original HttpServletRequest from servlet container.response
- HttpServletResponse object from servlet container.cause
- Exception that was thrown by some other part of process.
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