Class NutchDocument

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org.apache.nutch.indexer

java.lang.Object
- org.apache.nutch.indexer.NutchDocument

- All Implemented Interfaces:
- Iterable<Map.Entry<String,NutchField>>, org.apache.hadoop.io.Writable

public class NutchDocument
extends Object
implements org.apache.hadoop.io.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 getFieldNames() Object getFieldValue(String name) float getWeight() Iterator> 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](../../../../constant-values.html#org.apache.nutch.indexer.NutchDocument.VERSION)

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: 
  - <code>iterator</code> in interface <code>Iterable<map.entry<string,nutchfield>&gt;</map.entry<string,nutchfield></code>        
-

getWeight

public float getWeight()

setWeight

public void setWeight(float weight)

getDocumentMeta

public Metadata getDocumentMeta()

readFields

public void readFields(DataInput in)
                throws IOException

  - Specified by: 
  - <code>readFields</code> in interface <code>org.apache.hadoop.io.Writable</code> 
  - Throws: 
  - <code>IOException</code>       
-

write

public void write(DataOutput out)
           throws IOException

  - Specified by: 
  - <code>write</code> in interface <code>org.apache.hadoop.io.Writable</code> 
  - Throws: 
  - <code>IOException</code>       
-

toString

public String toString()

  - Overrides: 
  - <code>toString</code> in class <code>Object</code>

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