de.unidu.is.rs
Class Costs

java.lang.Object
  java.util.AbstractMap
      java.util.HashMap
          de.unidu.is.rs.Costs

All Implemented Interfaces:

java.lang.Cloneable, java.util.Map, java.io.Serializable

public class Costs

extends java.util.HashMap

A class for estimated costs when retrieving of i documents, 1<=i

Since:

2002-06-06

Version:

$Revision: 1.6 $, $Date: 2005/03/14 17:33:14 $

Author:

Henrik Nottelmann

See Also:

Serialized Form

Constructor Summary

Costs()

Method Summary

java.util.Iterator	costSources() Returns the names of all cost sources for which costs are stored in this instance.
double[]	getCosts(java.lang.String source) Returns the costs when retrieving of i documents, 1<=i
void	setCosts(java.lang.String source, double[] costs) Sets the costs when retrieving of i documents, 1<=i

Methods inherited from class java.util.HashMap

clear, clone, containsKey, containsValue, entrySet, get, isEmpty, keySet, put, putAll, remove, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

Costs

public Costs()

Method Detail

getCosts

public double[] getCosts(java.lang.String source)

Returns the costs when retrieving of i documents, 1<=i

Parameters:

source - cost source

Returns:

cost array

setCosts

public void setCosts(java.lang.String source,
                     double[] costs)

Sets the costs when retrieving of i documents, 1<=i

Parameters:

source - cost source

costs - cost array

costSources

public java.util.Iterator costSources()

Returns the names of all cost sources for which costs are stored in this instance.

Returns:

iterator over cost names