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Class ncsa.horizon.util.TrivialDataFilter

java.lang.Object
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  +--ncsa.horizon.util.DataFilter
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        +--ncsa.horizon.util.TrivialDataFilter

public class TrivialDataFilter

extends DataFilter

a do-nothing data filter.

The transform methods simply return references to the input value unchanged.

See Also:

DataFilter, Serialized Form

Method Summary

java.lang.Object	forward(java.lang.Object inval) apply a forward transform to the datum.
java.lang.Object	reverse(java.lang.Object inval) apply a reverse transform to the datum.
boolean	supportsForwardType(java.lang.Class type) return true if the this filter can support a given type as input to the forward transformation.
boolean	supportsReverseType(java.lang.Class type) return true if the this filter can support a given type as input to the reverse transformation.

Methods inherited from class ncsa.horizon.util.DataFilter

clone, forward, reverse, supportsForwardType, supportsReverseType

Methods inherited from class java.lang.Object

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

Method Detail

forward

public java.lang.Object forward(java.lang.Object inval)

apply a forward transform to the datum. This implementation returns the input value unchanged.

Overrides:

forward in class DataFilter

reverse

public java.lang.Object reverse(java.lang.Object inval)

apply a reverse transform to the datum. This implementation returns the input value unchanged.

Overrides:

reverse in class DataFilter

supportsForwardType

public boolean supportsForwardType(java.lang.Class type)

return true if the this filter can support a given type as input to the forward transformation. This implementation always returns true.

Overrides:

supportsForwardType in class DataFilter

supportsReverseType

public boolean supportsReverseType(java.lang.Class type)

return true if the this filter can support a given type as input to the reverse transformation. This implementation always returns true.

Overrides:

supportsReverseType in class DataFilter