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java.lang.Object | +--uk.ac.starlink.ttools.SelectFilter
Table filter for selecting only certain rows using a JEL expression.
Constructor Summary | |
SelectFilter()
|
Method Summary | |
ProcessingStep |
createStep(Iterator argIt)
Creates a new ProcessingStep based on a sequence of command-line arguments. |
String |
getFilterUsage()
Returns a usage string for this filter. |
String |
getName()
Returns the name of this filter. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public SelectFilter()
Method Detail |
public String getName()
ProcessingFilter
getName
in interface ProcessingFilter
public String getFilterUsage()
ProcessingFilter
ProcessingFilter.createStep(java.util.Iterator)
.
getFilterUsage
in interface ProcessingFilter
public ProcessingStep createStep(Iterator argIt)
ProcessingFilter
createStep
in interface ProcessingFilter
argIt
- iterator over command-line arguments positioned
just after the -getName() flag
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Copyright © 2004 CLRC: Central Laboratory of the Research Councils. All rights reserved. | |||||||||
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