Package com.im.df.api.ddl

Class DFListOperation

java.lang.Object

com.im.df.api.ddl.DFListOperation

public final class DFListOperation
extends java.lang.Object

Implementation of list operations and new list name creation.

Since:

15.11.16.0

Method Summary

Modifier and Type	Method	Description
static java.lang.String	newListName(DFListOperationType oper, java.lang.String[] names)
static java.lang.String	newListName(DFListOperationType oper, java.util.List<java.lang.String> names)	Creates new list name based on list operation and list names.
static <T extends java.lang.Comparable<? super T>> java.util.List<T>	operation(DFListOperationType oper, java.util.List<java.util.List<T>> args)	Creates new list values based on list operation and given list values.

Methods inherited from class java.lang.Object

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

Method Detail

newListName

public static java.lang.String newListName(DFListOperationType oper,
                                           java.util.List<java.lang.String> names)

Creates new list name based on list operation and list names.

Parameters:

oper - list operation

names - list names for given operation

Returns:

new list name

newListName

public static java.lang.String newListName(DFListOperationType oper,
                                           java.lang.String[] names)

operation

public static <T extends java.lang.Comparable<? super T>> java.util.List<T> operation(DFListOperationType oper,
                                                                                      java.util.List<java.util.List<T>> args)

Creates new list values based on list operation and given list values. Supports all operations defined in DFListOperationType.

Type Parameters:

T - has to be comparable

Parameters:

oper - list operation

args - list of list values

Returns:

new list values created with operation