za.org.coefficient.servlet
Class ImageServlet
java.lang.Object
javax.servlet.GenericServlet
javax.servlet.http.HttpServlet
za.org.coefficient.servlet.ImageServlet
- All Implemented Interfaces:
- java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig
public class ImageServlet
- extends javax.servlet.http.HttpServlet
This servlet is used to serve up binary content off of the classpath.
Usage will look like this:
<img src="images?image=/za/org/coefficient/modules/issueTracker/images/bullet_creme.gif"$gt;
In the above example the image= value is the path, in the classpath, to the
desired resource.
- Version:
- $Revision: 1.7 $
- Author:
- Dylan Etkin
- See Also:
- Serialized Form
Method Summary |
void |
destroy()
Called by the servlet's container to indicate to the servlet that the
servlet is being taken out of service. |
protected void |
doGet(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
Called by the serlet container (via the service method)
to allow a servlet to handle a GET request making this
method the entry point for the Project Engine user. |
protected void |
doPost(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
Called by the servlet container to handle a POST request. |
private java.lang.String |
getContentType(java.lang.String s)
|
void |
init(javax.servlet.ServletConfig cfg)
Called by the servlet container to indicate to a servlet that
the servlet is being placed into service. |
Methods inherited from class javax.servlet.http.HttpServlet |
doDelete, doHead, doOptions, doPut, doTrace, getLastModified, service, service |
Methods inherited from class javax.servlet.GenericServlet |
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 |
contentCache
private java.util.Map contentCache
interceptor
private CoefficientInterceptor interceptor
ImageServlet
public ImageServlet()
destroy
public void destroy()
- Called by the servlet's container to indicate to the servlet that the
servlet is being taken out of service. Note: super.destroy() is NOT
called. This method does nothing.
- Specified by:
destroy
in interface javax.servlet.Servlet
- Overrides:
destroy
in class javax.servlet.GenericServlet
init
public void init(javax.servlet.ServletConfig cfg)
throws javax.servlet.ServletException
- Called by the servlet container to indicate to a servlet that
the servlet is being placed into service. Note: this method
calls super.init(cfg).
- Specified by:
init
in interface javax.servlet.Servlet
- Overrides:
init
in class javax.servlet.GenericServlet
- Parameters:
cfg
- The ServletConfig instance used by the Servlet
container to the current servlet.
- Throws:
javax.servlet.ServletException
doGet
protected void doGet(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
throws javax.servlet.ServletException,
java.io.IOException
- Called by the serlet container (via the service method)
to allow a servlet to handle a GET request making this
method the entry point for the Project Engine user.
- Overrides:
doGet
in class javax.servlet.http.HttpServlet
- Parameters:
request
- The HttpServletRequest instance.response
- The HttpServletResponse instance.
- Throws:
javax.servlet.ServletException
java.io.IOException
- See Also:
execute(request,response) execute(request,response).
doPost
protected void doPost(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
throws javax.servlet.ServletException,
java.io.IOException
- Called by the servlet container to handle a POST request. This
method calls doGet(request, response) to perform the job.
- Overrides:
doPost
in class javax.servlet.http.HttpServlet
- Throws:
javax.servlet.ServletException
java.io.IOException
- See Also:
doGet(HttpServletRequest, HttpServletResponse)
getContentType
private java.lang.String getContentType(java.lang.String s)
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