org.jmage.mapper
Class ServletMapper

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          org.jmage.mapper.ServletMapper

All Implemented Interfaces:

java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public class ServletMapper
extends javax.servlet.http.HttpServlet

Maps ImageRequests based on queryString params.

See Also:

Serialized Form

Field Summary

static java.lang.String	CHAIN_DELIMITER
protected java.lang.String	chainDelimiter
static java.lang.String	CHAINPARAM_DELIMITER
protected java.lang.String	chainParamDelimiter
protected static ApplicationContext	context
protected static org.apache.log4j.Logger	log
protected ThreadLocalServletImageRequestMap	requestMap
protected static java.lang.String	TOMCAT_CLIENTABORT

Constructor Summary

ServletMapper()

Method Summary

protected java.net.URI	completeUri(java.lang.String resource) Fix partial URIs
protected java.lang.String	determineContentType(java.lang.String imagePath) What content type are we looking for?
protected void	fillChainParam(java.lang.String key, java.lang.String value, ImageRequest imageRequest) Set the chain param on the ImageRequest
protected void	fillFilterChainProperties(java.lang.String key, java.lang.String value, java.util.Properties filterChainProperties) Extract per filterchain only properties.
protected void	fillImageParam(java.lang.String key, java.lang.String image, ImageRequest imageRequest) Set the image param on the ImageRequest
ImageRequestMapper	getImageRequestMapper()
void	init()
protected ImageRequest	populateImageRequestFrom(javax.servlet.http.HttpServletRequest request)
protected void	service(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doGet, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service

Methods inherited from class javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

CHAINPARAM_DELIMITER

public static final java.lang.String CHAINPARAM_DELIMITER

See Also:

Constant Field Values

CHAIN_DELIMITER

public static final java.lang.String CHAIN_DELIMITER

See Also:

Constant Field Values

log

protected static org.apache.log4j.Logger log

context

protected static ApplicationContext context

TOMCAT_CLIENTABORT

protected static final java.lang.String TOMCAT_CLIENTABORT

See Also:

Constant Field Values

requestMap

protected ThreadLocalServletImageRequestMap requestMap

chainParamDelimiter

protected java.lang.String chainParamDelimiter

chainDelimiter

protected java.lang.String chainDelimiter

Constructor Detail

ServletMapper

public ServletMapper()

Method Detail

init

public void init()
          throws javax.servlet.ServletException

Overrides:

init in class javax.servlet.GenericServlet

Throws:

javax.servlet.ServletException

service

protected void service(javax.servlet.http.HttpServletRequest request,
                       javax.servlet.http.HttpServletResponse response)
                throws javax.servlet.ServletException,
                       java.io.IOException

Overrides:

service in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

java.io.IOException

getImageRequestMapper

public ImageRequestMapper getImageRequestMapper()

populateImageRequestFrom

protected ImageRequest populateImageRequestFrom(javax.servlet.http.HttpServletRequest request)
                                         throws java.net.URISyntaxException

Throws:

java.net.URISyntaxException

fillFilterChainProperties

protected void fillFilterChainProperties(java.lang.String key,
                                         java.lang.String value,
                                         java.util.Properties filterChainProperties)

Extract per filterchain only properties. put them into their own properties and store them in global hashmap with filterchain name as lookup key.

Parameters:

key - the per filterchain property key

value - the per filterchain property value

filterChainProperties - per image request properties

fillImageParam

protected void fillImageParam(java.lang.String key,
                              java.lang.String image,
                              ImageRequest imageRequest)
                       throws java.net.URISyntaxException

Set the image param on the ImageRequest

Parameters:

key -

imageRequest -

Throws:

java.net.URISyntaxException

fillChainParam

protected void fillChainParam(java.lang.String key,
                              java.lang.String value,
                              ImageRequest imageRequest)
                       throws java.net.URISyntaxException

Set the chain param on the ImageRequest

Parameters:

key -

value -

imageRequest -

Throws:

java.net.URISyntaxException

completeUri

protected java.net.URI completeUri(java.lang.String resource)
                            throws java.net.URISyntaxException

Fix partial URIs

Parameters:

resource -

Returns:

Throws:

java.net.URISyntaxException

determineContentType

protected java.lang.String determineContentType(java.lang.String imagePath)

What content type are we looking for?

Parameters:

imagePath -

Returns:

file extension