DbRowOpMerger (cayenne-doc: Cayenne Documentation 4.2 API)

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

All Methods Instance Methods Concrete Methods
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 Detail
  - DbRowOpMerger
```
public DbRowOpMerger()
```
- Method Detail
  - 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>