Package org.apache.nutch.service.impl

Class NodeReader

java.lang.Object

org.apache.nutch.service.impl.NodeReader

All Implemented Interfaces:

NutchReader

public class NodeReader
extends Object
implements NutchReader

Field Summary

Fields inherited from interface org.apache.nutch.service.NutchReader

conf, LOG

Constructor Summary

Constructors

Constructor	Description
NodeReader()

Method Summary

Modifier and Type	Method	Description
int	count(String path)
List<HashMap<String,String>>	head(String path, int nrows)
List<HashMap<String,String>>	read(String path)
List<HashMap<String,String>>	slice(String path, int start, int end)

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeReader

public NodeReader()

Method Detail

read

public List<HashMap<String,String>> read(String path)
                                        throws FileNotFoundException

Specified by:

read in interface NutchReader

Throws:

FileNotFoundException

head

public List<HashMap<String,String>> head(String path,
                                               int nrows)
                                        throws FileNotFoundException

Specified by:

head in interface NutchReader

Throws:

FileNotFoundException

slice

public List<HashMap<String,String>> slice(String path,
                                                int start,
                                                int end)
                                         throws FileNotFoundException

Specified by:

slice in interface NutchReader

Throws:

FileNotFoundException

count

public int count(String path)
          throws FileNotFoundException

Specified by:

count in interface NutchReader

Throws:

FileNotFoundException