PbCodegenMapSerializer (Flink : Formats : Protobuf 1.19.2-cp2 API)

java.lang.Object
- org.apache.flink.formats.protobuf.serialize.PbCodegenMapSerializer

All Implemented Interfaces:

PbCodegenSerializer
```
public class PbCodegenMapSerializer
extends Object
implements PbCodegenSerializer
```
Serializer to convert flink map type data to proto map type object.

Constructor Summary

Constructors
Constructor	Description
`PbCodegenMapSerializer(com.google.protobuf.Descriptors.FieldDescriptor fd, org.apache.flink.table.types.logical.MapType mapType, PbFormatContext formatContext)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

String codegen(String resultVar, String flinkObjectCode, int indent)
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - PbCodegenMapSerializer
```
public PbCodegenMapSerializer(com.google.protobuf.Descriptors.FieldDescriptor fd,
                              org.apache.flink.table.types.logical.MapType mapType,
                              PbFormatContext formatContext)
```
- Method Detail
  - codegen
```
public String codegen(String resultVar,
                      String flinkObjectCode,
                      int indent)
               throws PbCodegenException
```
    Specified by:
    
    codegen in interface PbCodegenSerializer
    
    Parameters:
    
    resultVar - the final var name that is calculated by codegen. This var name will be used by outsider codegen environment. resultVariable should be protobuf object
    
    flinkObjectCode - may be a variable or expression. Current codegen environment can use this literal name directly to access the input. flinkObject should be a flink internal object.
    
    Returns:
    
    The java code generated
    
    Throws:
    
    PbCodegenException