net.nutch.searcher
Class HitDetails

java.lang.Object
  net.nutch.searcher.HitDetails

All Implemented Interfaces:

Writable

public final class HitDetails

extends Object

implements Writable

Data stored in the index for a hit.

Represented as a list of name/value pairs.

Constructor Summary

HitDetails()

HitDetails(String[] fields, String[] values)
Construct from field names and values arrays.

HitDetails(String segment, String docNo)
Construct minimal details from a segment name and document number.

Method Summary

String	getField(int i) Returns the name of the ith field.
int	getLength() Returns the number of fields contained in this.
String	getValue(int i) Returns the value of the ith field.
String	getValue(String field) Returns the value of the first field with the specified name.
static HitDetails	read(DataInput in) Constructs, reads and returns an instance.
void	readFields(DataInput in) Reads the fields of this object from in.
String	toHtml() Display as HTML.
String	toString() Display as a string.
void	write(DataOutput out) Writes the fields of this object to out.

Methods inherited from class java.lang.Object

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

Constructor Detail

HitDetails

public HitDetails()

HitDetails

public HitDetails(String[] fields,
                  String[] values)

Construct from field names and values arrays.

HitDetails

public HitDetails(String segment,
                  String docNo)

Construct minimal details from a segment name and document number.

Method Detail

getLength

public int getLength()

Returns the number of fields contained in this.

getField

public String getField(int i)

Returns the name of the i^th field.

getValue

public String getValue(int i)

Returns the value of the i^th field.

getValue

public String getValue(String field)

Returns the value of the first field with the specified name.

write

public void write(DataOutput out)
           throws IOException

Description copied from interface: Writable

Writes the fields of this object to out.

Specified by:

write in interface Writable

Throws:

IOException

read

public static HitDetails read(DataInput in)
                       throws IOException

Constructs, reads and returns an instance.

Throws:

IOException

readFields

public void readFields(DataInput in)
                throws IOException

Description copied from interface: Writable

Reads the fields of this object from in. For efficiency, implementations should attempt to re-use storage in the existing object where possible.

Specified by:

readFields in interface Writable

Throws:

IOException

toString

public String toString()

Display as a string.

toHtml

public String toHtml()

Display as HTML.