cbr.service
Class PrivilegedFindAction

java.lang.Object
  cbr.service.PrivilegedFindAction

All Implemented Interfaces:

PrivilegedExceptionAction

public class PrivilegedFindAction

extends Object

implements PrivilegedExceptionAction

Used to make privileged calls to the find() method of a PicsStore.

Version:

"$Id: PrivilegedFindAction.java 1913 2007-08-08 02:41:53Z jpeters $"

Author:

Volker Roth

Field Summary

private int	max_ The maximum number of results to return.
private PicsStore	store_ The PicsStore that is called.
private float	threshold_ The threshold for the distance.
private FeatureVector	v_ The FeatureVector to compare against.

Constructor Summary

PrivilegedFindAction(PicsStore store, FeatureVector v, float threshold, int max)
Creates an instance that calls the given PicsStore.

Method Summary

Object

run() Executes the action.

Methods inherited from class java.lang.Object

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

Field Detail

store_

private PicsStore store_

The PicsStore that is called.

v_

private FeatureVector v_

The FeatureVector to compare against.

threshold_

private float threshold_

The threshold for the distance.

max_

private int max_

The maximum number of results to return. An artificial maximum of 128 entries is enforced by this class.

Constructor Detail

PrivilegedFindAction

public PrivilegedFindAction(PicsStore store,
                            FeatureVector v,
                            float threshold,
                            int max)

Creates an instance that calls the given PicsStore.

Parameters:

store - The PicsStore to call.

v - The FeatureVector to use as the query.

threshold - The maximum distance.

max - The maximum number of results.

Method Detail

run

public Object run()
           throws Exception

Executes the action.

Specified by:

run in interface PrivilegedExceptionAction

Throws:

Exception