Interface ValidateableExpression
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- All Superinterfaces:
Cloneable
,Expression
,Serializable
public interface ValidateableExpression extends Expression
A decorator interface that allows an expression to validate it's parameters. The validation is returned as map of fieldnames and validation messages. If global validation messages need to be published, these messages will be stored with anull
key.- Author:
- Thomas Morgner.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description Map
validateParameter(DesignTimeContext designTimeContext, Locale locale)
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Methods inherited from interface org.pentaho.reporting.engine.classic.core.function.Expression
clone, getDataRow, getDependencyLevel, getInstance, getName, getReportConfiguration, getResourceBundleFactory, getRuntime, getValue, isActive, isDeepTraversing, isPreserve, setDependencyLevel, setName, setRuntime
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Method Detail
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validateParameter
Map validateParameter(DesignTimeContext designTimeContext, Locale locale)
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