com.googlecode.mjorm

Class MapReduceConfiguration

java.lang.Object

com.googlecode.mjorm.MapReduceConfiguration

public class MapReduceConfiguration
extends java.lang.Object

Configuration for a MongoDB MapReduce job.

Constructor Summary

Constructors

Constructor and Description
MapReduceConfiguration(org.w3c.dom.Document doc) Creates a MapReduceConfiguration from the given xml Document.

Method Summary

Methods

Modifier and Type	Method and Description
static MapReduceConfiguration	create(java.io.File file) Creates a MapReduceConfiguration from the xml coming from the given File.
static MapReduceConfiguration	create(java.io.InputStream ips) Creates a MapReduceConfiguration from the xml coming from the given InputStream.
MapReduce	createMapReduce() Creates a MapReduce from the config.
java.lang.String	getFinalizeFunction()
java.lang.String	getMapFunction()
java.lang.String	getReduceFunction()

Methods inherited from class java.lang.Object

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

Constructor Detail

MapReduceConfiguration

public MapReduceConfiguration(org.w3c.dom.Document doc)
                       throws javax.xml.xpath.XPathExpressionException

Creates a MapReduceConfiguration from the given xml Document.

Parameters:

doc - the document

Throws:

javax.xml.xpath.XPathExpressionException - on error

Method Detail

createMapReduce

public MapReduce createMapReduce()

Creates a MapReduce from the config.

Returns:

the MapReduce

create

public static MapReduceConfiguration create(java.io.InputStream ips)
                                     throws javax.xml.parsers.ParserConfigurationException,
                                            org.xml.sax.SAXException,
                                            java.io.IOException,
                                            javax.xml.xpath.XPathExpressionException

Creates a MapReduceConfiguration from the xml coming from the given InputStream.

Parameters:

ips - the InputStream

Returns:

the MapReduceConfiguration

Throws:

javax.xml.parsers.ParserConfigurationException - on error

org.xml.sax.SAXException - on error

java.io.IOException - on error

javax.xml.xpath.XPathExpressionException - on error

create

public static MapReduceConfiguration create(java.io.File file)
                                     throws javax.xml.parsers.ParserConfigurationException,
                                            org.xml.sax.SAXException,
                                            java.io.IOException,
                                            javax.xml.xpath.XPathExpressionException

Creates a MapReduceConfiguration from the xml coming from the given File.

Parameters:

file - the File

Returns:

the MapReduceConfiguration

Throws:

javax.xml.parsers.ParserConfigurationException - on error

org.xml.sax.SAXException - on error

java.io.IOException - on error

javax.xml.xpath.XPathExpressionException - on error

getMapFunction

public java.lang.String getMapFunction()

Returns:

the mapFunction

getReduceFunction

public java.lang.String getReduceFunction()

Returns:

the reduceFunction

getFinalizeFunction

public java.lang.String getFinalizeFunction()

Returns:

the finalizeFunction