org.apache.nutch.indexer

Class NutchDocument

java.lang.Object

org.apache.nutch.indexer.NutchDocument

All Implemented Interfaces:

Iterable<Map.Entry<String,NutchField>>, Writable

public class NutchDocument
extends Object
implements Writable, Iterable<Map.Entry<String,NutchField>>

A NutchDocument is the unit of indexing.

Field Summary

Fields

Modifier and Type	Field and Description
static byte	VERSION

Constructor Summary

Constructors

Constructor and Description
NutchDocument()

Method Summary

Methods

Modifier and Type	Method and Description
void	add(String name, Object value)
Metadata	getDocumentMeta()
NutchField	getField(String name)
Collection<String>	getFieldNames()
Object	getFieldValue(String name)
float	getWeight()
Iterator<Map.Entry<String,NutchField>>	iterator() Iterate over all fields.
void	readFields(DataInput in)
NutchField	removeField(String name)
void	setWeight(float weight)
String	toString()
void	write(DataOutput out)

Methods inherited from class java.lang.Object

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

Field Detail

VERSION

public static final byte VERSION

See Also:

Constant Field Values

Constructor Detail

NutchDocument

public NutchDocument()

Method Detail

add

public void add(String name,
       Object value)

getFieldValue

public Object getFieldValue(String name)

getField

public NutchField getField(String name)

removeField

public NutchField removeField(String name)

getFieldNames

public Collection<String> getFieldNames()

iterator

public Iterator<Map.Entry<String,NutchField>> iterator()

Iterate over all fields.

Specified by:

iterator in interface Iterable<Map.Entry<String,NutchField>>

getWeight

public float getWeight()

setWeight

public void setWeight(float weight)

getDocumentMeta

public Metadata getDocumentMeta()

readFields

public void readFields(DataInput in)
                throws IOException

Specified by:

readFields in interface Writable

Throws:

IOException

write

public void write(DataOutput out)
           throws IOException

Specified by:

write in interface Writable

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object