edu.umd.cloud9.collection

Class XMLInputFormatOld

java.lang.Object

org.apache.hadoop.mapred.FileInputFormat<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text>

org.apache.hadoop.mapred.TextInputFormat

edu.umd.cloud9.collection.XMLInputFormatOld

All Implemented Interfaces:

org.apache.hadoop.mapred.InputFormat<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text>, org.apache.hadoop.mapred.JobConfigurable

public class XMLInputFormatOld
extends org.apache.hadoop.mapred.TextInputFormat

A simple InputFormat for XML documents (org.apache.hadoop.mapred API). The class recognizes begin-of-document and end-of-document tags only: everything between those delimiting tags is returned in an uninterpreted Text object.

Author:

Jimmy Lin

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	XMLInputFormatOld.XMLRecordReader Simple RecordReader for XML documents (org.apache.hadoop.mapred API).

Field Summary

Fields

Modifier and Type	Field and Description
static String	END_TAG_KEY
static String	START_TAG_KEY

Fields inherited from class org.apache.hadoop.mapred.FileInputFormat

LOG

Constructor Summary

Constructors

Constructor and Description
XMLInputFormatOld()

Method Summary

Methods

Modifier and Type	Method and Description
void	configure(org.apache.hadoop.mapred.JobConf jobConf)
org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text>	getRecordReader(org.apache.hadoop.mapred.InputSplit inputSplit, org.apache.hadoop.mapred.JobConf jobConf, org.apache.hadoop.mapred.Reporter reporter)

Methods inherited from class org.apache.hadoop.mapred.TextInputFormat

isSplitable

Methods inherited from class org.apache.hadoop.mapred.FileInputFormat

addInputPath, addInputPaths, computeSplitSize, getBlockIndex, getInputPathFilter, getInputPaths, getSplitHosts, getSplits, listStatus, setInputPathFilter, setInputPaths, setInputPaths, setMinSplitSize

Methods inherited from class java.lang.Object

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

Field Detail

START_TAG_KEY

public static final String START_TAG_KEY

See Also:

Constant Field Values

END_TAG_KEY

public static final String END_TAG_KEY

See Also:

Constant Field Values

Constructor Detail

XMLInputFormatOld

public XMLInputFormatOld()

Method Detail

configure

public void configure(org.apache.hadoop.mapred.JobConf jobConf)

Specified by:

configure in interface org.apache.hadoop.mapred.JobConfigurable

Overrides:

configure in class org.apache.hadoop.mapred.TextInputFormat

getRecordReader

public org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text> getRecordReader(org.apache.hadoop.mapred.InputSplit inputSplit,
                                                                                                                 org.apache.hadoop.mapred.JobConf jobConf,
                                                                                                                 org.apache.hadoop.mapred.Reporter reporter)
                                                                                                                   throws IOException

Specified by:

getRecordReader in interface org.apache.hadoop.mapred.InputFormat<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text>

Overrides:

getRecordReader in class org.apache.hadoop.mapred.TextInputFormat

Throws:

IOException