Package uk.ac.starlink.ttools.task
Class TablePipe
java.lang.Object
uk.ac.starlink.ttools.task.ConsumerTask
uk.ac.starlink.ttools.task.SingleMapperTask
uk.ac.starlink.ttools.task.TablePipe
- All Implemented Interfaces:
uk.ac.starlink.task.Task
TableMapper which does the work for the tpipe command.
It can stack several processing filters to edit the table.
- Since:
- 16 Aug 2005
- Author:
- Mark Taylor
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptioncreateProducer
(uk.ac.starlink.task.Environment env) Returns an object which can produce the effective output table which will be consumed by this task.Methods inherited from class uk.ac.starlink.ttools.task.SingleMapperTask
createInputProducer
Methods inherited from class uk.ac.starlink.ttools.task.ConsumerTask
createExecutable, createProducer, getIdentity, getOutputMode, getParameterList, getParameters, getPurpose
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Constructor Details
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TablePipe
public TablePipe()
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Method Details
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createProducer
public TableProducer createProducer(uk.ac.starlink.task.Environment env) throws uk.ac.starlink.task.TaskException Description copied from class:ConsumerTask
Returns an object which can produce the effective output table which will be consumed by this task. The table produced by the resulting producer can be fed to theConsumerTask.getIdentity(uk.ac.starlink.table.StarTable)
method.- Specified by:
createProducer
in classConsumerTask
- Parameters:
env
- execution environment- Returns:
- table producer
- Throws:
uk.ac.starlink.task.TaskException
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