er.jasperreports

Class ERJRFetchSpecificationReportTask

java.lang.Object

er.jasperreports.ERJRFetchSpecificationReportTask

All Implemented Interfaces:

IERXPercentComplete, Callable<File>

public class ERJRFetchSpecificationReportTask
extends Object
implements Callable<File>, IERXPercentComplete

A background task class that creates a JasperReports report in the context of a WebObjects application. Sensible defaults are used. A convenient Builder pattern inner class is provided too.

Author:

kieran

Constructor Summary

Constructors

Constructor and Description
ERJRFetchSpecificationReportTask(EOFetchSpecification fetchSpecification, String jasperCompiledReportFileName)
ERJRFetchSpecificationReportTask(EOFetchSpecification fetchSpecification, String jasperCompiledReportFileName, HashMap<String,Object> parameters)
ERJRFetchSpecificationReportTask(EOFetchSpecification fetchSpecification, String jasperCompiledReportFileName, String frameworkName, HashMap<String,Object> parameters)

Method Summary

Modifier and Type	Method and Description
File	call() Callable interface implementation
File	file()
Double	percentComplete()

Methods inherited from class java.lang.Object

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

Constructor Detail

ERJRFetchSpecificationReportTask

public ERJRFetchSpecificationReportTask(EOFetchSpecification fetchSpecification,
                                        String jasperCompiledReportFileName)

ERJRFetchSpecificationReportTask

public ERJRFetchSpecificationReportTask(EOFetchSpecification fetchSpecification,
                                        String jasperCompiledReportFileName,
                                        HashMap<String,Object> parameters)

ERJRFetchSpecificationReportTask

public ERJRFetchSpecificationReportTask(EOFetchSpecification fetchSpecification,
                                        String jasperCompiledReportFileName,
                                        String frameworkName,
                                        HashMap<String,Object> parameters)

Method Detail

call

public File call()
          throws Exception

Callable interface implementation

Specified by:

call in interface Callable<File>

Throws:

Exception

file

public File file()

percentComplete

public Double percentComplete()

Specified by:

percentComplete in interface IERXPercentComplete

Returns:

a Double between 0 and 1.0 indicating how far a task has progressed toward completion. A null return value indicates that percent complete is unknown