public static class IlvSDODataSource.SDOLayerFilter extends IlvHierarchicalDataSource.CriterionFilter
SDOLayerFilter
represents an SDO layer filter.Constructor and Description |
---|
SDOLayerFilter(IlvInputStream stream)
Reads a filter from a saved file.
|
SDOLayerFilter(String value)
Sets the filter associated with a layer name.
|
Modifier and Type | Method and Description |
---|---|
String |
getCriterionDescription()
This implementation always returns
null . |
Object |
getValue(IlvMapFeature feature)
Returns a value for the specified map feature.
|
void |
write(IlvOutputStream stream)
Writes the value field to an output stream.
|
public SDOLayerFilter(String value)
value
- The layer name.public SDOLayerFilter(IlvInputStream stream)
stream
- The input stream to read from.public Object getValue(IlvMapFeature feature)
getValue
in class IlvHierarchicalDataSource.CriterionFilter
feature
- The map feature whose value you want to retrieve.IlvHierarchicalDataSource.CriterionFilter.getValue(ilog.views.maps.IlvMapFeature)
public String getCriterionDescription()
null
.getCriterionDescription
in class IlvHierarchicalDataSource.CriterionFilter
null
.IlvHierarchicalDataSource.CriterionFilter.getCriterionDescription()
public void write(IlvOutputStream stream) throws IOException
stream
- The output stream to write to.IOException
- thrown when an exception occurs during
the write operation for this object.IlvPersistentObject.write(ilog.views.io.IlvOutputStream)
© Copyright 2024 Rogue Wave Software, Inc., a Perforce company.. All Rights Reserved.