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## net.sf.jasperreports.engine.fill
Class JRParameterDefaultValuesEvaluator

    java.lang.Object
      net.sf.jasperreports.engine.fill.JRParameterDefaultValuesEvaluator

    public final class JRParameterDefaultValuesEvaluator

extends java.lang.Object

Utility class to be used to evaluate parameter default value expressions for a report without actually filling it.

Version:
  $Id: JRParameterDefaultValuesEvaluator.java 3713 2010-04-08 11:06:05Z teodord $
Author:
  Lucian Chirita (lucianc@users.sourceforge.net)

Nested Class Summary
`protected static class` | `JRParameterDefaultValuesEvaluator.ObjectFactory`

Method Summary
`static java.util.Map` | `evaluateParameterDefaultValues(JasperReport report, java.util.Map initialParameters)` Evaluates the default values for the parameters of a report.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Method Detail

### evaluateParameterDefaultValues

    public static java.util.Map evaluateParameterDefaultValues(JasperReport report,
                                                               java.util.Map initialParameters)
                                                        throws JRException

  Evaluates the default values for the parameters of a report.

  Parameters:
    `report` - the report
    `initialParameters` - initial parameter value map
  Returns:
    a map containing parameter values indexed by parameter names
  Throws:
    `JRException`

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