fr.opensagres.xdocreport.document.web

Class BaseXDocReportServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

fr.opensagres.xdocreport.document.web.BaseXDocReportServlet

All Implemented Interfaces:

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

Direct Known Subclasses:

AbstractProcessXDocReportServlet, UploadXDocReportServlet

public abstract class BaseXDocReportServlet
extends javax.servlet.http.HttpServlet
implements XDocBaseServletConstants

Base class for XDoc Report servlet.

See Also:

Serialized Form

Field Summary

Fields inherited from interface fr.opensagres.xdocreport.document.web.XDocBaseServletConstants

DISPATCH_HTTP_PARAM, ENTRY_NAME_HTTP_PARAM, PROCESS_STATE_HTTP_PARAM, REPORT_ID_HTTP_PARAM, TEMPLATE_ENGINE_ID_HTTP_PARAM, TEMPLATE_ENGINE_KIND_HTTP_PARAM, XDOCREPORT_ATTR_KEY, XDOCREPORTREGISTRY_SESSION_KEY

Constructor Summary

Constructors

Constructor and Description
BaseXDocReportServlet()

Method Summary

Modifier and Type	Method and Description
protected void	clearRegistryFromHTTPSession(javax.servlet.http.HttpServletRequest request) Clear registry from HTTP session.
protected void	disableHTTPResponCache(javax.servlet.http.HttpServletResponse response) Disable cache HTTP hearder.
void	doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Handles HTTP GET requests by calling #doRequest().
void	doPost(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Handles HTTP POST requests by calling #doRequest().
protected java.lang.String	getContentDisposition(java.lang.String fileName)
protected java.lang.String	getContentDisposition(java.lang.String reportId, MimeMapping mimeMapping, javax.servlet.http.HttpServletRequest request)
protected java.lang.String	getDispatchParameter(javax.servlet.http.HttpServletRequest request) Returns dispatch parameter value.
protected java.lang.String	getEntryName(javax.servlet.http.HttpServletRequest request) Returns the entry name of the report.
protected ProcessState	getProcessState(javax.servlet.http.HttpServletRequest request) Returns process state (original|preprocessed|generated).
protected XDocReportRegistry	getRegistry(javax.servlet.http.HttpServletRequest request) Returns the XDocReport registry which load and cache document.
protected XDocReportRegistry	getRegistryFromHTTPSession(javax.servlet.http.HttpServletRequest request) Returns registry from HTTP session.
protected java.lang.String	getReportId(javax.servlet.http.HttpServletRequest request) Returns the id of the report.
protected ITemplateEngine	getTemplateEngine(javax.servlet.http.HttpServletRequest request) Returns the template engine from request and otherwise returns the default template engine.
protected ITemplateEngine	getTemplateEngine(IXDocReport report, javax.servlet.http.HttpServletRequest request)
protected ITemplateEngine	getTemplateEngine(java.lang.String reportId, javax.servlet.http.HttpServletRequest request) Returns the template engine to use for the report.
protected java.lang.String	getTemplateEngineId(javax.servlet.http.HttpServletRequest request) Returns the template engine id from request.
protected java.lang.String	getTemplateEngineKind(javax.servlet.http.HttpServletRequest request)
protected java.lang.String	getTemplateEngineKind(java.lang.String reportId, javax.servlet.http.HttpServletRequest request)
void	init(javax.servlet.ServletConfig config)
protected boolean	isDisableHTTPResponCache()
protected boolean	isGenerateContentDisposition(java.lang.String reportId, MimeMapping mimeMapping, javax.servlet.http.HttpServletRequest request)
protected void	prepareHTTPResponse(java.lang.String reportId, MimeMapping mimeMapping, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
protected void	prepareHTTPResponse(java.lang.String reportId, java.lang.String entryName, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
protected abstract void	processRequest(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Handles all requests (by default).

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, log, log

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseXDocReportServlet

public BaseXDocReportServlet()

Method Detail

init

public void init(javax.servlet.ServletConfig config)
          throws javax.servlet.ServletException

Specified by:

init in interface javax.servlet.Servlet

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

Handles HTTP GET requests by calling #doRequest().

Overrides:

doGet in class javax.servlet.http.HttpServlet

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

Handles HTTP POST requests by calling #doRequest().

Overrides:

doPost in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

java.io.IOException

getDispatchParameter

protected java.lang.String getDispatchParameter(javax.servlet.http.HttpServletRequest request)

Returns dispatch parameter value.

Parameters:

request -

Returns:

getReportId

protected java.lang.String getReportId(javax.servlet.http.HttpServletRequest request)

Returns the id of the report.

Parameters:

request -

Returns:

getProcessState

protected ProcessState getProcessState(javax.servlet.http.HttpServletRequest request)

Returns process state (original|preprocessed|generated).

Parameters:

request -

Returns:

getEntryName

protected java.lang.String getEntryName(javax.servlet.http.HttpServletRequest request)

Returns the entry name of the report.

Parameters:

request -

Returns:

getTemplateEngineKind

protected java.lang.String getTemplateEngineKind(java.lang.String reportId,
                                                 javax.servlet.http.HttpServletRequest request)

getTemplateEngineKind

protected java.lang.String getTemplateEngineKind(javax.servlet.http.HttpServletRequest request)

getTemplateEngineId

protected java.lang.String getTemplateEngineId(javax.servlet.http.HttpServletRequest request)

Returns the template engine id from request.

Parameters:

request -

Returns:

getTemplateEngine

protected ITemplateEngine getTemplateEngine(java.lang.String reportId,
                                            javax.servlet.http.HttpServletRequest request)

Returns the template engine to use for the report. By default, it search if there is template id from request and otherwise returns the default template engine.

Parameters:

reportId -

request -

Returns:

getTemplateEngine

protected ITemplateEngine getTemplateEngine(IXDocReport report,
                                            javax.servlet.http.HttpServletRequest request)

getTemplateEngine

protected ITemplateEngine getTemplateEngine(javax.servlet.http.HttpServletRequest request)

Returns the template engine from request and otherwise returns the default template engine.

Parameters:

request -

Returns:

getRegistry

protected XDocReportRegistry getRegistry(javax.servlet.http.HttpServletRequest request)

Returns the XDocReport registry which load and cache document. By default the registry is a singleton. If you wish manage registry per HTTP session, override this method, create an instance per session and returns the registry instance linked to the HTTP session.

Parameters:

request -

Returns:

getRegistryFromHTTPSession

protected XDocReportRegistry getRegistryFromHTTPSession(javax.servlet.http.HttpServletRequest request)

Returns registry from HTTP session.

Parameters:

request -

Returns:

clearRegistryFromHTTPSession

protected void clearRegistryFromHTTPSession(javax.servlet.http.HttpServletRequest request)

Clear registry from HTTP session.

Parameters:

request -

disableHTTPResponCache

protected void disableHTTPResponCache(javax.servlet.http.HttpServletResponse response)

Disable cache HTTP hearder.

Parameters:

response -

prepareHTTPResponse

protected void prepareHTTPResponse(java.lang.String reportId,
                                   MimeMapping mimeMapping,
                                   javax.servlet.http.HttpServletRequest request,
                                   javax.servlet.http.HttpServletResponse response)

prepareHTTPResponse

protected void prepareHTTPResponse(java.lang.String reportId,
                                   java.lang.String entryName,
                                   javax.servlet.http.HttpServletRequest request,
                                   javax.servlet.http.HttpServletResponse response)

isDisableHTTPResponCache

protected boolean isDisableHTTPResponCache()

isGenerateContentDisposition

protected boolean isGenerateContentDisposition(java.lang.String reportId,
                                               MimeMapping mimeMapping,
                                               javax.servlet.http.HttpServletRequest request)

getContentDisposition

protected java.lang.String getContentDisposition(java.lang.String reportId,
                                                 MimeMapping mimeMapping,
                                                 javax.servlet.http.HttpServletRequest request)

getContentDisposition

protected java.lang.String getContentDisposition(java.lang.String fileName)

processRequest

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

Handles all requests (by default).

Parameters:

request - HttpServletRequest object containing client request

response - HttpServletResponse object for the response

Throws:

javax.servlet.ServletException

java.io.IOException