ilog.views.maps.datasource
Class IlvTigerDataSource.CFCCFilter

java.lang.Object
  ilog.views.maps.datasource.IlvHierarchicalDataSource.CriterionFilter
      ilog.views.maps.datasource.IlvHierarchicalDataSource.SingleAttributeFilter
          ilog.views.maps.datasource.IlvTigerDataSource.CFCCFilter

All Implemented Interfaces:

IlvPersistentObject

Enclosing class:

IlvTigerDataSource

public static class IlvTigerDataSource.CFCCFilter
extends IlvHierarchicalDataSource.SingleAttributeFilter

A specialized criterion filter that returns the value of the CFCC attribute of a map feature.

Since:

JViews 7.5

Constructor Summary

IlvTigerDataSource.CFCCFilter(IlvInputStream stream)
Constructs a CFCCFilter from an input stream.

IlvTigerDataSource.CFCCFilter(IlvTigerDataSource source, boolean parseMajorOnly)
Public constructor

Method Summary

Object	getValue(IlvMapFeature feature) Returns a value for the specified map feature.
void	setSource(IlvTigerDataSource source) Sets the IlvTigerDataSource to which this filter is added.
void	write(IlvOutputStream stream) Writes this CFCCFilter to an IlvOutputStream.

Methods inherited from class ilog.views.maps.datasource.IlvHierarchicalDataSource.SingleAttributeFilter

getAttributeDescription, getAttributeName, getCriterionDescription, setAttributeDescription, setAttributeName

Methods inherited from class java.lang.Object

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

Constructor Detail

IlvTigerDataSource.CFCCFilter

public IlvTigerDataSource.CFCCFilter(IlvInputStream stream)
                              throws IlvReadFileException

Constructs a CFCCFilter from an input stream.

Parameters:

stream - the stream to read from.

Throws:

IlvReadFileException - exception thrown if an error was encountered when deserializing this object.

IlvTigerDataSource.CFCCFilter

public IlvTigerDataSource.CFCCFilter(IlvTigerDataSource source,
                                     boolean parseMajorOnly)

Public constructor

Parameters:

source - The IlvTigerDataSource to which this filter is added.

parseMajorOnly - Boolean to indicate that only a substring (representing the category) of the value must be returned.

Method Detail

write

public void write(IlvOutputStream stream)
           throws IOException

Writes this CFCCFilter to an IlvOutputStream.

Specified by:

write in interface IlvPersistentObject

Overrides:

write in class IlvHierarchicalDataSource.SingleAttributeFilter

Parameters:

stream - The stream to write to.

Throws:

IOException

getValue

public Object getValue(IlvMapFeature feature)

Returns a value for the specified map feature. It returns the value of the CFCC attribute, if any, null otherwise.

Overrides:

getValue in class IlvHierarchicalDataSource.SingleAttributeFilter

Parameters:

feature - The specified map feature.

Returns:

The value for the specified map feature.

setSource

public void setSource(IlvTigerDataSource source)

Sets the IlvTigerDataSource to which this filter is added.

Parameters:

source - the IlvTigerDataSource.