io.vertigo.dynamo.impl.collections.functions.index

Class IndexFilterFunction<D extends DtObject>

java.lang.Object

io.vertigo.dynamo.impl.collections.functions.index.IndexFilterFunction<D>

Type Parameters:

D - Object type

All Implemented Interfaces:

java.util.function.Function<DtList<D>,DtList<D>>, java.util.function.UnaryOperator<DtList<D>>

public final class IndexFilterFunction<D extends DtObject>
extends Object
implements java.util.function.UnaryOperator<DtList<D>>

List Function powered with index engine.

Author:

npiedeloup (5 janv. 2015 10:47:08)

Constructor Summary

Constructors

Constructor and Description
IndexFilterFunction(IndexPlugin indexPlugin) Constructor.

Method Summary

Modifier and Type	Method and Description
DtList<D>	apply(DtList<D> dtc)
void	filter(ListFilter listFilter) Add a listfilter (check ListFilter syntax).
void	filter(String userKeywords, int maxRows, Collection<DtField> keywordsSearchedFields) Set filter by keywords.
void	filterSubList(int start, int end) Set sublist filter.
void	sort(String fieldName, boolean desc) Set sort directives.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.UnaryOperator

identity

Methods inherited from interface java.util.function.Function

andThen, compose

Constructor Detail

IndexFilterFunction

public IndexFilterFunction(IndexPlugin indexPlugin)

Constructor.

Parameters:

indexPlugin - Index plugin

Method Detail

filter

public void filter(String userKeywords,
                   int maxRows,
                   Collection<DtField> keywordsSearchedFields)

Set filter by keywords.

Parameters:

userKeywords - user keywords

maxRows - Max rows

keywordsSearchedFields - searched fields

sort

public void sort(String fieldName,
                 boolean desc)

Set sort directives. Some directives can't be realized.

Parameters:

fieldName - Sort field name

desc - if sort desc

filter

public void filter(ListFilter listFilter)

Add a listfilter (check ListFilter syntax).

Parameters:

listFilter - ListFilter

filterSubList

public void filterSubList(int start,
                          int end)

Set sublist filter.

Parameters:

start - first index

end - last index

apply

public DtList<D> apply(DtList<D> dtc)

Specified by:

apply in interface java.util.function.Function<DtList<D extends DtObject>,DtList<D extends DtObject>>