public class Grouper
extends java.lang.Object
| Constructor and Description |
|---|
Grouper(java.lang.Class c) |
| Modifier and Type | Method and Description |
|---|---|
void |
addGroupBy(Getter get) |
void |
addGroupBy(java.lang.String on) |
java.util.Map |
group(java.util.List items) |
java.util.List |
groupSortByGroupSize(java.util.List items,
java.lang.String ascDesc) |
public void addGroupBy(Getter get) throws java.lang.IllegalArgumentException
java.lang.IllegalArgumentExceptionpublic void addGroupBy(java.lang.String on)
public java.util.Map group(java.util.List items)
throws ChainException
ChainExceptionpublic java.util.List groupSortByGroupSize(java.util.List items,
java.lang.String ascDesc)
throws ChainException
ChainException