fr.opensagres.xdocreport.document.web
Class AbstractProcessXDocReportServlet

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          fr.opensagres.xdocreport.document.web.BaseXDocReportServlet
              fr.opensagres.xdocreport.document.web.AbstractProcessXDocReportServlet

All Implemented Interfaces:

XDocBaseServletConstants, XDocProcessServletConstants, Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

Direct Known Subclasses:

ProcessDispatcherXDocReportServlet

public abstract class AbstractProcessXDocReportServlet
extends BaseXDocReportServlet
implements XDocProcessServletConstants

Abstract XDoc Report servlet used to process report (generate report and remove report from cache).

See Also:

Serialized Form

Field Summary

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

CONVERTER_ID_HTTP_PARAM, DOWNLOAD_DISPATCH, DUMPER_KIND_HTTP_PARAM, FONT_ENCODING_HTTP_PARAM, REMOVE_DISPATCH, VIEW_DISPATCH

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

AbstractProcessXDocReportServlet()

Method Summary

IURIResolver	createWEBURIResolver(IXDocReport report, String converterId, javax.servlet.http.HttpServletRequest request) Create the WEB URIResolver used to manage image with XHTML converter.
protected void	doDocumentArchive(ProcessState state, String entryName, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
protected boolean	doGenerateReport(String entryName, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
protected void	doRedirectAfterRemoveReport(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
protected void	doRemoveReport(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Remove report from the registry.
protected void	doSaveEntry(ProcessState processState, String entryName, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Extract entry from a report.
protected void	doSaveReport(ProcessState processState, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Save document archive of the report.
protected void	error(IXDocReport report, IContext context, DumperOptions dumperOptions, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, Exception cause) Invoked when there is an error thrown in any part of doRequest() processing.
protected String	getConverterId(IXDocReport report, javax.servlet.http.HttpServletRequest request) Returns the converter id.
protected String	getDumperKind(IXDocReport report, javax.servlet.http.HttpServletRequest request) Returns the dumper kind from the HTTP request.
protected FieldsMetadata	getFieldsMetadata(String reportId, javax.servlet.http.HttpServletRequest request)
protected String	getFontEncoding(IXDocReport report, String converterId, javax.servlet.http.HttpServletRequest request) Returns the encoding to use for converter.
protected Options	getOptionsConverter(IXDocReport report, javax.servlet.http.HttpServletRequest request) Returns the options for the converter.
protected DumperOptions	getOptionsDumper(IXDocReport report, javax.servlet.http.HttpServletRequest request) Returns the dumper options from the HTTP request and null otherwise.
protected IXDocReport	getReport(javax.servlet.http.HttpServletRequest request)
protected abstract InputStream	getSourceStream(String reportId, javax.servlet.http.HttpServletRequest request) Returns input stream of the report to load identified with reportId.
void	init(javax.servlet.ServletConfig config)
protected boolean	isCacheOriginalDocument(String reportId, javax.servlet.http.HttpServletRequest request)
protected boolean	isGenerateContentDisposition(String reportId, MimeMapping mimeMapping, javax.servlet.http.HttpServletRequest request)
protected IXDocReport	loadReport(String reportId, XDocReportRegistry registry, javax.servlet.http.HttpServletRequest request) Load report.
protected abstract void	populateContext(IContext context, String reportId, javax.servlet.http.HttpServletRequest request) Put the Java model in the context for the report reportId.
protected void	prepareOptions(Options options, IXDocReport report, String converterId, javax.servlet.http.HttpServletRequest request) Initialize converter options with default settings.
protected void	processRequest(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Handles all requests (by default).

Methods inherited from class fr.opensagres.xdocreport.document.web.BaseXDocReportServlet

clearRegistryFromHTTPSession, disableHTTPResponCache, doGet, doPost, getContentDisposition, getContentDisposition, getDispatchParameter, getEntryName, getProcessState, getRegistry, getRegistryFromHTTPSession, getReportId, getTemplateEngine, getTemplateEngine, getTemplateEngine, getTemplateEngineId, getTemplateEngineKind, getTemplateEngineKind, isDisableHTTPResponCache, prepareHTTPResponse, prepareHTTPResponse

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

AbstractProcessXDocReportServlet

public AbstractProcessXDocReportServlet()

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 BaseXDocReportServlet

Throws:

javax.servlet.ServletException

processRequest

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

Handles all requests (by default).

Specified by:

processRequest in class BaseXDocReportServlet

Parameters:

request - HttpServletRequest object containing client request

response - HttpServletResponse object for the response

Throws:

javax.servlet.ServletException

IOException

doRemoveReport

protected void doRemoveReport(javax.servlet.http.HttpServletRequest request,
                              javax.servlet.http.HttpServletResponse response)
                       throws IOException

Remove report from the registry.

Parameters:

request -

response -

Throws:

IOException

doRedirectAfterRemoveReport

protected void doRedirectAfterRemoveReport(javax.servlet.http.HttpServletRequest request,
                                           javax.servlet.http.HttpServletResponse response)
                                    throws IOException

Throws:

IOException

doDocumentArchive

protected void doDocumentArchive(ProcessState state,
                                 String entryName,
                                 javax.servlet.http.HttpServletRequest request,
                                 javax.servlet.http.HttpServletResponse response)
                          throws IOException,
                                 javax.servlet.ServletException

Throws:

IOException

javax.servlet.ServletException

doSaveReport

protected void doSaveReport(ProcessState processState,
                            javax.servlet.http.HttpServletRequest request,
                            javax.servlet.http.HttpServletResponse response)
                     throws IOException,
                            javax.servlet.ServletException

Save document archive of the report.

Parameters:

processState -

request -

response -

Throws:

IOException

javax.servlet.ServletException

doSaveEntry

protected void doSaveEntry(ProcessState processState,
                           String entryName,
                           javax.servlet.http.HttpServletRequest request,
                           javax.servlet.http.HttpServletResponse response)
                    throws IOException,
                           javax.servlet.ServletException

Extract entry from a report.

Parameters:

processState -

request -

response -

Throws:

IOException

javax.servlet.ServletException

doGenerateReport

protected boolean doGenerateReport(String entryName,
                                   javax.servlet.http.HttpServletRequest request,
                                   javax.servlet.http.HttpServletResponse response)
                            throws javax.servlet.ServletException,
                                   IOException

Throws:

javax.servlet.ServletException

IOException

getReport

protected IXDocReport getReport(javax.servlet.http.HttpServletRequest request)
                         throws IOException,
                                XDocReportException

Parameters:

request -

Returns:

Throws:

IOException

XDocReportException

loadReport

protected IXDocReport loadReport(String reportId,
                                 XDocReportRegistry registry,
                                 javax.servlet.http.HttpServletRequest request)
                          throws IOException,
                                 XDocReportException

Load report.

Parameters:

reportId -

registry -

request -

Returns:

Throws:

IOException

XDocReportException

isCacheOriginalDocument

protected boolean isCacheOriginalDocument(String reportId,
                                          javax.servlet.http.HttpServletRequest request)

getFieldsMetadata

protected FieldsMetadata getFieldsMetadata(String reportId,
                                           javax.servlet.http.HttpServletRequest request)

error

protected void error(IXDocReport report,
                     IContext context,
                     DumperOptions dumperOptions,
                     javax.servlet.http.HttpServletRequest request,
                     javax.servlet.http.HttpServletResponse response,
                     Exception cause)
              throws javax.servlet.ServletException,
                     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.

Parameters:

dumperOptions -

context -

report -

request - original HttpServletRequest from servlet container.

response - HttpServletResponse object from servlet container.

cause - Exception that was thrown by some other part of process.

Throws:

javax.servlet.ServletException

IOException

getConverterId

protected String getConverterId(IXDocReport report,
                                javax.servlet.http.HttpServletRequest request)

Returns the converter id.

Parameters:

request -

Returns:

getOptionsConverter

protected Options getOptionsConverter(IXDocReport report,
                                      javax.servlet.http.HttpServletRequest request)

Returns the options for the converter.

Parameters:

report - the report.

request - the HTTP request.

Returns:

prepareOptions

protected void prepareOptions(Options options,
                              IXDocReport report,
                              String converterId,
                              javax.servlet.http.HttpServletRequest request)

Initialize converter options with default settings.

Parameters:

options - the options converter.

report - the report.

converterId - the converter id.

request - the HTTP request.

createWEBURIResolver

public IURIResolver createWEBURIResolver(IXDocReport report,
                                         String converterId,
                                         javax.servlet.http.HttpServletRequest request)

Create the WEB URIResolver used to manage image with XHTML converter.

Parameters:

report - the report.

converterId - the converter id.

request - the HTTP request.

Returns:

getOptionsDumper

protected DumperOptions getOptionsDumper(IXDocReport report,
                                         javax.servlet.http.HttpServletRequest request)

Returns the dumper options from the HTTP request and null otherwise.

Parameters:

report - the report.

request - the HTTP request.

Returns:

getDumperKind

protected String getDumperKind(IXDocReport report,
                               javax.servlet.http.HttpServletRequest request)

Returns the dumper kind from the HTTP request.

Parameters:

report - the report.

request - the HTTP request.

Returns:

getFontEncoding

protected String getFontEncoding(IXDocReport report,
                                 String converterId,
                                 javax.servlet.http.HttpServletRequest request)

Returns the encoding to use for converter.

Parameters:

request -

Returns:

isGenerateContentDisposition

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

Overrides:

isGenerateContentDisposition in class BaseXDocReportServlet

getSourceStream

protected abstract InputStream getSourceStream(String reportId,
                                               javax.servlet.http.HttpServletRequest request)
                                        throws IOException,
                                               XDocReportException

Returns input stream of the report to load identified with reportId.

Parameters:

reportId - report id.

request - Http servlet request context.

Returns:

Throws:

IOException

XDocReportException

populateContext

protected abstract void populateContext(IContext context,
                                        String reportId,
                                        javax.servlet.http.HttpServletRequest request)
                                 throws IOException,
                                        XDocReportException

Put the Java model in the context for the report reportId.

Parameters:

context - XDocReport context to register Java data model.

reportId - report id.

request - Http servlet request context.

Throws:

IOException

XDocReportException