com.instantbank.lettertemplate.imagesRepository.web
Class ImageShowServlet
java.lang.Object
|
+--javax.servlet.GenericServlet
|
+--javax.servlet.http.HttpServlet
|
+--com.instantbank.lettertemplate.imagesRepository.web.ImageShowServlet
- All Implemented Interfaces:
- java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig
- public class ImageShowServlet
- extends javax.servlet.http.HttpServlet
Servlet acting as a controller in order to ask ejb services for image View
action in imagesRepository usecase.
- Author:
- InstantBank (Consuelo Franky, Jorge Cardenas)
- See Also:
- Serialized Form
Fields inherited from class javax.servlet.http.HttpServlet |
HEADER_IFMODSINCE, HEADER_LASTMOD, LSTRING_FILE, lStrings, METHOD_DELETE, METHOD_GET, METHOD_HEAD, METHOD_OPTIONS, METHOD_POST, METHOD_PUT, METHOD_TRACE |
Fields inherited from class javax.servlet.GenericServlet |
config |
Method Summary |
void |
doGet(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
Gets the bytes of an image from the database, through an ejb service and
sends the bytes to the browser |
void |
doPost(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
doPost has the same effect than doGet |
void |
init()
init of servlet: obtains home ejb reference |
Methods inherited from class javax.servlet.http.HttpServlet |
, doDelete, doHead, doOptions, doPut, doTrace, getAllDeclaredMethods, getLastModified, maybeSetLastModified, service, 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, registerNatives, toString, wait, wait, wait |
lethome
private LetterTemplateHome lethome
- Home of ejb that provides the services for this servlet.
letejb
private LetterTemplate letejb
- The ejb that provides the services for this servlet.
debug
private Debug debug
ImageShowServlet
public ImageShowServlet()
init
public void init()
throws javax.servlet.ServletException
- init of servlet: obtains home ejb reference
- Overrides:
init
in class javax.servlet.GenericServlet
- Throws:
javax.servlet.ServletException
-
doGet
public void doGet(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
throws javax.servlet.ServletException,
java.io.IOException
- Gets the bytes of an image from the database, through an ejb service and
sends the bytes to the browser
- Overrides:
doGet
in class javax.servlet.http.HttpServlet
- Parameters:
request
- HTTP requestresponse
- HTTP response- Throws:
javax.servlet.ServletException
- java.io.IOException
-
doPost
public void doPost(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
throws javax.servlet.ServletException,
java.io.IOException
- doPost has the same effect than doGet
- Overrides:
doPost
in class javax.servlet.http.HttpServlet
- Parameters:
request
- Description of the Parameterresponse
- Description of the Parameter- Throws:
javax.servlet.ServletException
- java.io.IOException
-