Package com.inet.report

Class EngineBundle

java.lang.Object

com.inet.report.EngineBundle

All Implemented Interfaces:

ReportGenerator

public class EngineBundle
extends Object
implements ReportGenerator

A bundle of multiple engines you want to render as one document. In the report URL the "reports" parameter can be used to set multiple reports you want to render as one, separated by semi-colon.

Since:

15.0

Constructor Summary

Constructors

Constructor	Description
EngineBundle(String format)	Create a new bundle of reports for the specified output format.

Method Summary

Modifier and Type	Method	Description
Engine	addReportFile(String reportUrl)	Add a new report template to this bundle and creates an engine.
void	execute()	See Engine.execute() for details.
Engine	getEngine0()	Get the first Engine from the bundle list.
List<Engine>	getEngines()	Get all Engines of this bundle.
int	getPageCount()	See Engine.getPageCount() for details.
byte[]	getPageData(int page)	See Engine.getPageData(int) for details.
PromptField	getPromptField(String name)	See Engine.getPromptField(String) for details.
@Nonnull EngineStatistics	getStatistics()	See Engine.getStatistics() for details.
void	setClientLocale(@Nonnull Locale locale)	See Engine.setClientLocale(Locale) for details.
void	setDocumentOutput(DocumentOutput documentOutput)	Set the output location for the rendered data.
void	setPrompt(String prompt, int i)	NOTE: Unlike Engine.setPrompt(String, int), the number i does not refer to prompt i in any engine, but will count from the first engine onwards.
void	setPrompt(String name, String prompt)	See Engine.setPrompt(String, String) for details.
void	setUserProperties(Properties props)	See Engine.setUserProperties(Properties) for details.
void	stop(String message)	See Engine.stop(String) for details.
void	stopAfterPage(int maxPageNo)	See Engine.stopAfterPage(int) for details.

Methods inherited from class java.lang.Object

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

Constructor Details

EngineBundle

public EngineBundle(String format)
             throws ReportException

Create a new bundle of reports for the specified output format.

Parameters:

format - One of the constant form Engine.

Throws:

ReportException - if the format is not supported because it is tabular

Since:

15.0

Method Details

addReportFile

public Engine addReportFile(String reportUrl)
                     throws ReportException

Add a new report template to this bundle and creates an engine.

Parameters:

reportUrl - the report URL or file path to the *.rpt template.

Returns:

the created engine

Throws:

ReportException - if the file can not be loaded or the format is currently not supported

Since:

15.0

setDocumentOutput

public void setDocumentOutput(DocumentOutput documentOutput)

Set the output location for the rendered data. By default the memory (heap) is used. It is also possible to store the data into the report cache or stream it directly to an OutputStream. This must be set before call of execute().

Specified by:

setDocumentOutput in interface ReportGenerator

Parameters:

documentOutput - The location for the data. This can be DocumentOutputStream or CachedOutput.

execute

public void execute()
             throws ReportException

See Engine.execute() for details.

Specified by:

execute in interface ReportGenerator

Throws:

ReportException - if Engine is not initialized or finished.

See Also:

• ReportGenerator.getPageData(int)

getEngine0

public Engine getEngine0()
                  throws ReportException

Get the first Engine from the bundle list.

Returns:

the Engine with index 0

Throws:

ReportException - if no rpt file was set.

Since:

17.0

getEngines

public List<Engine> getEngines()

Get all Engines of this bundle.

Returns:

the engines

Since:

17.0

getPageCount

public int getPageCount()
                 throws ReportException

See Engine.getPageCount() for details.

Specified by:

getPageCount in interface ReportGenerator

Returns:

number of pages or chunks

Throws:

ReportException - If rendering the report encounters a problem

getPageData

public byte[] getPageData(int page)
                   throws ReportException

See Engine.getPageData(int) for details.

Specified by:

getPageData in interface ReportGenerator

Parameters:

page - The number of the page. The first page is 1, the second is 2, ... . If the page number is bigger than the page count then null will be returned.

Returns:

the binary data for the Java Viewer or the bytes of the exported file (page).

Throws:

ReportException - If rendering the page encounters a problem

stop

public void stop(String message)

See Engine.stop(String) for details.

Specified by:

stop in interface ReportGenerator

Parameters:

message - a message for the debug log.

getStatistics

@Nonnull
public @Nonnull EngineStatistics getStatistics()

See Engine.getStatistics() for details.

Specified by:

getStatistics in interface ReportGenerator

Returns:

the statistic

setUserProperties

public void setUserProperties(Properties props)
                       throws ReportException

See Engine.setUserProperties(Properties) for details.

Specified by:

setUserProperties in interface ReportGenerator

Parameters:

props - The data to be set in a Properties object.

Throws:

ReportException - if Engine is not initialized or finished.

setClientLocale

public void setClientLocale(@Nonnull
 @Nonnull Locale locale)
                     throws ReportException

See Engine.setClientLocale(Locale) for details.

Specified by:

setClientLocale in interface ReportGenerator

Parameters:

locale - The locale to be used by the client

Throws:

ReportException - if Engine is not initialized or finished.

stopAfterPage

public void stopAfterPage(int maxPageNo)

See Engine.stopAfterPage(int) for details.

Specified by:

stopAfterPage in interface ReportGenerator

Parameters:

maxPageNo - The last page that should be rendered. 0 means "unlimited".

setPrompt

public void setPrompt(String name,
 String prompt)
               throws ReportException

See Engine.setPrompt(String, String) for details.

Specified by:

setPrompt in interface ReportGenerator

Parameters:

name - the name of the parameter field

prompt - value for parameter field as String

Throws:

ReportException - if Engine is not initialized or finished.

getPromptField

public PromptField getPromptField(String name)
                           throws ReportException

See Engine.getPromptField(String) for details.

Specified by:

getPromptField in interface ReportGenerator

Parameters:

name - name of the prompt to fetch

Returns:

PromptField by the given name in this Report, or null if none exists

Throws:

ReportException - if Engine is not initialized or finished.

setPrompt

public void setPrompt(String prompt,
 int i)
               throws ReportException

NOTE: Unlike Engine.setPrompt(String, int), the number i does not refer to prompt i in any engine, but will count from the first engine onwards. So if there are three engines with five prompts each, i=12 will set the third prompt in the third engine. See Engine.setPrompt(String, int) for details.

Specified by:

setPrompt in interface ReportGenerator

Parameters:

prompt - value for parameter field i

i - index in the parameter list

Throws:

ReportException - if Engine is not initialized or finished.