Package org.apache.nutch.indexer

Class NutchDocument

java.lang.Object

org.apache.nutch.indexer.NutchDocument

All Implemented Interfaces:

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

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

A NutchDocument is the unit of indexing.

Field Summary

Fields

Modifier and Type	Field	Description
static final byte	VERSION

Constructor Summary

Constructors

Constructor	Description
NutchDocument()

Method Summary

Modifier and Type	Method	Description
void	add(String name, Object value)
NutchDocument	clone()
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

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Details

VERSION

public static final byte VERSION

See Also:

• Constant Field Values

Constructor Details

NutchDocument

public NutchDocument()

Method Details

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

clone

public NutchDocument clone()
                    throws CloneNotSupportedException

Overrides:

clone in class Object

Throws:

CloneNotSupportedException