public abstract static class IlvHierarchicalDataSource.CriterionFilter extends Object implements IlvPersistentObject
getValue
method that returns a value for a specified
IlvMapFeature
. For instance, it could return the value of a
fixed attribute for all map features.Constructor and Description |
---|
CriterionFilter()
Creates a new
CriterionFilter . |
Modifier and Type | Method and Description |
---|---|
abstract String |
getCriterionDescription()
Returns a description for this filter
|
abstract Object |
getValue(IlvMapFeature feature)
Returns a value for the specified map feature.
|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
write
public abstract Object getValue(IlvMapFeature feature)
IlvHierarchicalDataSource
to group map features of same
value together into layers.feature
- The specified map feature.public abstract String getCriterionDescription()
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