com.scaleoutsoftware.soss.client.util

Class FilterInvokable

java.lang.Object

com.scaleoutsoftware.soss.client.util.FilterInvokable

All Implemented Interfaces:

Invokable<java.lang.Object,InvokeFilterParams<?,?>,java.util.Set<CachedObjectId>>, java.io.Serializable

public class FilterInvokable
extends java.lang.Object
implements Invokable<java.lang.Object,InvokeFilterParams<?,?>,java.util.Set<CachedObjectId>>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
FilterInvokable()

Method Summary

Modifier and Type	Method and Description
java.util.Set<CachedObjectId>	eval(java.lang.Object toEval, InvokeFilterParams<?,?> params, EvalArgs<java.lang.Object> args) Evaluate a users filter method
java.util.Set<CachedObjectId>	merge(java.util.Set<CachedObjectId> first, java.util.Set<CachedObjectId> second) Merges two result objects into one.

Methods inherited from class java.lang.Object

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

Constructor Detail

FilterInvokable

public FilterInvokable()

Method Detail

eval

public java.util.Set<CachedObjectId> eval(java.lang.Object toEval,
                                          InvokeFilterParams<?,?> params,
                                          EvalArgs<java.lang.Object> args)
                                   throws InvokeException,
                                          java.lang.InterruptedException

Evaluate a users filter method

Specified by:

eval in interface Invokable<java.lang.Object,InvokeFilterParams<?,?>,java.util.Set<CachedObjectId>>

Parameters:

toEval - object to evaluate

params - user defined params that will be used to instantiate the filter.

args - evaluation arguments

Returns:

a set with 0 elements or 1 elements

Throws:

InvokeException - if an Exception occurs

java.lang.InterruptedException - if the thread running this invoke is interrupted.

merge

public java.util.Set<CachedObjectId> merge(java.util.Set<CachedObjectId> first,
                                           java.util.Set<CachedObjectId> second)
                                    throws InvokeException,
                                           java.lang.InterruptedException

Description copied from interface: Invokable

Merges two result objects into one.

Specified by:

merge in interface Invokable<java.lang.Object,InvokeFilterParams<?,?>,java.util.Set<CachedObjectId>>

Parameters:

first - first result object

second - second result object

Returns:

merged result object

Throws:

InvokeException - if an error occurred. This exception will be passed back to the invoker in the InvokeResult.

java.lang.InterruptedException - if any thread has interrupted the current thread.