ilog.views.maps.datasource
Class IlvSDODataSource.SDOLayerFilter

java.lang.Object
  ilog.views.maps.datasource.IlvHierarchicalDataSource.CriterionFilter
      ilog.views.maps.datasource.IlvSDODataSource.SDOLayerFilter

All Implemented Interfaces:

IlvPersistentObject

Enclosing class:

IlvSDODataSource

public static class IlvSDODataSource.SDOLayerFilter
extends IlvHierarchicalDataSource.CriterionFilter

SDOLayerFilter represents an SDO layer filter.

Since:

JViews 7.5

Constructor Summary

IlvSDODataSource.SDOLayerFilter(IlvInputStream stream)
Reads a filter from a saved file.

IlvSDODataSource.SDOLayerFilter(String value)
Sets the filter associated with a layer name.

Method Summary

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.

Methods inherited from class java.lang.Object

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

Constructor Detail

IlvSDODataSource.SDOLayerFilter

public IlvSDODataSource.SDOLayerFilter(String value)

Sets the filter associated with a layer name.

Parameters:

value - The layer name.

IlvSDODataSource.SDOLayerFilter

public IlvSDODataSource.SDOLayerFilter(IlvInputStream stream)

Reads a filter from a saved file.

Parameters:

stream - The input stream to read from.

Method Detail

getValue

public Object getValue(IlvMapFeature feature)

Returns a value for the specified map feature.

Specified by:

getValue in class IlvHierarchicalDataSource.CriterionFilter

Parameters:

feature - The map feature whose value you want to retrieve.

Returns:

the value for the specified map feature.

See Also:

IlvHierarchicalDataSource.CriterionFilter.getValue(ilog.views.maps.IlvMapFeature)

getCriterionDescription

public String getCriterionDescription()

This implementation always returns null.

Specified by:

getCriterionDescription in class IlvHierarchicalDataSource.CriterionFilter

Returns:

Always returns null.

See Also:

IlvHierarchicalDataSource.CriterionFilter.getCriterionDescription()

write

public void write(IlvOutputStream stream)
           throws IOException

Writes the value field to an output stream.

Parameters:

stream - The output stream to write to.

Throws:

IOException - thrown when an exception occurs during the write operation for this object.

See Also:

IlvPersistentObject.write(ilog.views.io.IlvOutputStream)