oracle.spatial.hadoop.vector.data.cmd

Class DynamicInputDataSetCmdArgsParserHandler

java.lang.Object

oracle.spatial.hadoop.vector.data.cmd.InputDataSetCmdArgsParserHandler

oracle.spatial.hadoop.vector.data.cmd.DynamicInputDataSetCmdArgsParserHandler

Direct Known Subclasses:

FullInputDataSetCmdArgsParserHandler

public class DynamicInputDataSetCmdArgsParserHandler
extends InputDataSetCmdArgsParserHandler

An implementation of InputDataSetCmdArgsParserHandler whose parsers chain can be set dynamically by adding instances of InputDataSetCmdArgsParser

Author:

hsaucedo

Constructor Summary

Constructors

Constructor and Description
DynamicInputDataSetCmdArgsParserHandler()

Method Summary

Modifier and Type	Method and Description
void	addParsers(java.util.List<InputDataSetCmdArgsParser> parsers) Adds all the parsers at the end of the parsers chain
void	appendParser(InputDataSetCmdArgsParser parser) Adds a parser at the end of the parsers chain
void	clear() Removes all the parsers from the parsers chain
java.util.List<InputDataSetCmdArgsParser>	getParsers(Configuration conf) Gets the current parsers chain
void	prependParser(InputDataSetCmdArgsParser parser) Inserts a parser at the beginning of the parsers chain
boolean	removeParser(InputDataSetCmdArgsParser parser) Removes the given parser from the parsers chain

Methods inherited from class oracle.spatial.hadoop.vector.data.cmd.InputDataSetCmdArgsParserHandler

getCmdArgs, parse

Methods inherited from class java.lang.Object

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

Constructor Detail

DynamicInputDataSetCmdArgsParserHandler

public DynamicInputDataSetCmdArgsParserHandler()

Method Detail

addParsers

public void addParsers(java.util.List<InputDataSetCmdArgsParser> parsers)

Adds all the parsers at the end of the parsers chain

Parameters:

parsers - a list of InputDataSetCmdArgsParser instances

appendParser

public void appendParser(InputDataSetCmdArgsParser parser)

Adds a parser at the end of the parsers chain

Parameters:

parser - an instance of InputDataSetCmdArgsParser

clear

public void clear()

Removes all the parsers from the parsers chain

getParsers

public java.util.List<InputDataSetCmdArgsParser> getParsers(Configuration conf)

Description copied from class: InputDataSetCmdArgsParserHandler

Gets the current parsers chain

Specified by:

getParsers in class InputDataSetCmdArgsParserHandler

Parameters:

conf - a job configuration

Returns:

a list of instances of InputDataSetCmdArgsParser

prependParser

public void prependParser(InputDataSetCmdArgsParser parser)

Inserts a parser at the beginning of the parsers chain

Parameters:

parser - an instance of InputDataSetCmdArgsParser

removeParser

public boolean removeParser(InputDataSetCmdArgsParser parser)

Removes the given parser from the parsers chain

Parameters:

parser - an instance of InputDataSetCmdArgsParser

Returns:

true if the parsers was removed