org.kitesdk.morphline.stdlib
Class RemoveFieldsBuilder
java.lang.Object
org.kitesdk.morphline.stdlib.RemoveFieldsBuilder
- All Implemented Interfaces:
- CommandBuilder
public final class RemoveFieldsBuilder
- extends Object
- implements CommandBuilder
Removes all record fields for which the field name matches at least one of the given blacklist
predicates but none of the given whitelist predicates.
If the blacklist specification is absent it defaults to MATCH ALL. If the whitelist specification
is absent it defaults to MATCH NONE.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
RemoveFieldsBuilder
public RemoveFieldsBuilder()
getNames
public Collection<String> getNames()
- Description copied from interface:
CommandBuilder
- Returns the names with which this command can be invoked.
The returned set can contain synonyms to enable backwards compatible name changes.
- Specified by:
getNames
in interface CommandBuilder
build
public Command build(com.typesafe.config.Config config,
Command parent,
Command child,
MorphlineContext context)
- Description copied from interface:
CommandBuilder
- Creates and returns a command rooted at the given morphline JSON
config
.
The command will feed records into child
. The command will have
parent
as it's parent. Additional parameters can be passed via the morphline
context
.
- Specified by:
build
in interface CommandBuilder
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