Package org.apache.cayenne.access.flush.operation

Class DbRowOpMerger

java.lang.Object

org.apache.cayenne.access.flush.operation.DbRowOpMerger

All Implemented Interfaces:

BiFunction<DbRowOp,DbRowOp,DbRowOp>, DbRowOpVisitor<DbRowOp>

public class DbRowOpMerger
extends Object
implements DbRowOpVisitor<DbRowOp>, BiFunction<DbRowOp,DbRowOp,DbRowOp>

BiFunction that merges two DbRowOp changing same object.

Since:

4.2

Constructor Summary

Constructors

Constructor	Description
DbRowOpMerger()

Method Summary

Modifier and Type	Method	Description
DbRowOp	apply(DbRowOp oldValue, DbRowOp newValue)
DbRowOp	visitDelete(DeleteDbRowOp other)
DbRowOp	visitInsert(InsertDbRowOp other)
DbRowOp	visitUpdate(UpdateDbRowOp other)

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.BiFunction

andThen

Constructor Details

DbRowOpMerger

public DbRowOpMerger()

Method Details

apply

public DbRowOp apply(DbRowOp oldValue,
 DbRowOp newValue)

Specified by:

apply in interface BiFunction<DbRowOp,DbRowOp,DbRowOp>

visitInsert

public DbRowOp visitInsert(InsertDbRowOp other)

Specified by:

visitInsert in interface DbRowOpVisitor<DbRowOp>

visitUpdate

public DbRowOp visitUpdate(UpdateDbRowOp other)

Specified by:

visitUpdate in interface DbRowOpVisitor<DbRowOp>

visitDelete

public DbRowOp visitDelete(DeleteDbRowOp other)

Specified by:

visitDelete in interface DbRowOpVisitor<DbRowOp>