com.bigdata.bop.ap.filter
Class BOpResolver

java.lang.Object
  com.bigdata.bop.CoreBaseBOp
      com.bigdata.bop.BOpBase
          com.bigdata.bop.ap.filter.BOpFilterBase
              com.bigdata.bop.ap.filter.BOpResolver

All Implemented Interfaces:

BOp, IFilter, IPropertySet, Serializable, Cloneable

Direct Known Subclasses:

CacheValueFilter, StripContextFilter

public abstract class BOpResolver
extends BOpFilterBase

Striterator resolver pattern.

Version:

$Id: BOpResolver.java 3665 2010-09-28 16:53:22Z thompsonbry $

Author:

Bryan Thompson

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.bigdata.bop.ap.filter.BOpFilterBase

BOpFilterBase.Annotations

Field Summary

Fields inherited from class com.bigdata.bop.CoreBaseBOp

DEFAULT_INITIAL_CAPACITY

Fields inherited from interface com.bigdata.bop.BOp

NOANNS, NOARGS

Constructor Summary

BOpResolver(BOp[] args, Map<String,Object> annotations)

BOpResolver(BOpFilterBase op)

Method Summary

protected Iterator	filterOnce(Iterator src, Object context) Wrap the source iterator with this filter.
protected abstract Object	resolve(Object obj) Resolve the object.

Methods inherited from class com.bigdata.bop.ap.filter.BOpFilterBase

filter

Methods inherited from class com.bigdata.bop.BOpBase

_clearProperty, _set, _setProperty, annotations, annotationsCopy, annotationsEqual, annotationsRef, argIterator, args, argsCopy, arity, clearAnnotations, clearProperty, deepCopy, deepCopy, get, getProperty, setArg, setProperty, setUnboundProperty, toArray, toArray

Methods inherited from class com.bigdata.bop.CoreBaseBOp

annotationsEqual, annotationsToString, checkArgs, clone, equals, getEvaluationContext, getId, getProperty, getRequiredProperty, hashCode, indent, isController, toShortString, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface cutthecrap.utils.striterators.IPropertySet

getProperty

Constructor Detail

BOpResolver

public BOpResolver(BOpFilterBase op)

Parameters:

op -

BOpResolver

public BOpResolver(BOp[] args,
                   Map<String,Object> annotations)

Parameters:

args -

annotations -

Method Detail

filterOnce

protected final Iterator filterOnce(Iterator src,
                                    Object context)

Description copied from class: BOpFilterBase

Wrap the source iterator with this filter.

Specified by:

filterOnce in class BOpFilterBase

Parameters:

src - The source iterator.

context - The iterator evaluation context.

Returns:

The wrapped iterator.

resolve

protected abstract Object resolve(Object obj)

Resolve the object.

Parameters:

obj - The object.

Returns:

The resolved object.