org.apache.nutch.parse
Class ParseData

java.lang.Object
  org.apache.hadoop.io.VersionedWritable
      org.apache.nutch.parse.ParseData

All Implemented Interfaces:

Writable

public final class ParseData
extends VersionedWritable

Data extracted from a page's content.

See Also:

Parse.getData()

Field Summary

static String

DIR_NAME

Constructor Summary

ParseData()

ParseData(ParseStatus status, String title, Outlink[] outlinks, Metadata contentMeta)

ParseData(ParseStatus status, String title, Outlink[] outlinks, Metadata contentMeta, Metadata parseMeta)

Method Summary

boolean	equals(Object o)
Metadata	getContentMeta() The original Metadata retrieved from content
String	getMeta(String name) Get a metadata single value.
Outlink[]	getOutlinks() The outlinks of the page.
Metadata	getParseMeta() Other content properties.
ParseStatus	getStatus() The status of parsing the page.
String	getTitle() The title of the page.
byte	getVersion()
static void	main(String[] argv)
static ParseData	read(DataInput in)
void	readFields(DataInput in)
void	setParseMeta(Metadata parseMeta)
String	toString()
void	write(DataOutput out)

Methods inherited from class java.lang.Object

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

Field Detail

DIR_NAME

public static final String DIR_NAME

See Also:

Constant Field Values

Constructor Detail

ParseData

public ParseData()

ParseData

public ParseData(ParseStatus status,
                 String title,
                 Outlink[] outlinks,
                 Metadata contentMeta)

ParseData

public ParseData(ParseStatus status,
                 String title,
                 Outlink[] outlinks,
                 Metadata contentMeta,
                 Metadata parseMeta)

Method Detail

getStatus

public ParseStatus getStatus()

The status of parsing the page.

getTitle

public String getTitle()

The title of the page.

getOutlinks

public Outlink[] getOutlinks()

The outlinks of the page.

getContentMeta

public Metadata getContentMeta()

The original Metadata retrieved from content

getParseMeta

public Metadata getParseMeta()

Other content properties. This is the place to find format-specific properties. Different parser implementations for different content types will populate this differently.

setParseMeta

public void setParseMeta(Metadata parseMeta)

getMeta

public String getMeta(String name)

Get a metadata single value. This method first looks for the metadata value in the parse metadata. If no value is found it the looks for the metadata in the content metadata.

See Also:

getContentMeta(), getParseMeta()

getVersion

public byte getVersion()

Specified by:

getVersion in class VersionedWritable

readFields

public final void readFields(DataInput in)
                      throws IOException

Specified by:

readFields in interface Writable

Overrides:

readFields in class VersionedWritable

Throws:

IOException

write

public final void write(DataOutput out)
                 throws IOException

Specified by:

write in interface Writable

Overrides:

write in class VersionedWritable

Throws:

IOException

read

public static ParseData read(DataInput in)
                      throws IOException

Throws:

IOException

equals

public boolean equals(Object o)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

main

public static void main(String[] argv)
                 throws Exception

Throws:

Exception