Package io.debezium.connector.postgresql.connection

Class AbstractReplicationMessageColumn

java.lang.Object

io.debezium.connector.postgresql.connection.AbstractReplicationMessageColumn

All Implemented Interfaces:

ReplicationMessage.Column

Direct Known Subclasses:

UnchangedToastedReplicationMessageColumn

public abstract class AbstractReplicationMessageColumn
extends Object
implements ReplicationMessage.Column

Extracts type information from replication messages and associates them with each column. The metadata are parsed lazily.

Author:

Jiri Pechanec

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	AbstractReplicationMessageColumn.TypeMetadataImpl

Field Summary

Fields

Modifier and Type	Field	Description
private String	columnName
private boolean	hasMetadata
private boolean	optional
private PostgresType	type
private AbstractReplicationMessageColumn.TypeMetadataImpl	typeMetadata
private String	typeWithModifiers

Constructor Summary

Constructors

Constructor	Description
AbstractReplicationMessageColumn(String columnName, PostgresType type, String typeWithModifiers, boolean optional, boolean hasMetadata)

Method Summary

Modifier and Type	Method	Description
String	getName()
PostgresType	getType()
AbstractReplicationMessageColumn.TypeMetadataImpl	getTypeMetadata()	Returns additional metadata about this column's type.
private void	initMetadata()
boolean	isOptional()

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.debezium.connector.postgresql.connection.ReplicationMessage.Column

getValue, isToastedColumn

Field Detail

columnName

private final String columnName

typeWithModifiers

private final String typeWithModifiers

optional

private final boolean optional

typeMetadata

private AbstractReplicationMessageColumn.TypeMetadataImpl typeMetadata

hasMetadata

private final boolean hasMetadata

type

private final PostgresType type

Constructor Detail

AbstractReplicationMessageColumn

public AbstractReplicationMessageColumn(String columnName,
                                        PostgresType type,
                                        String typeWithModifiers,
                                        boolean optional,
                                        boolean hasMetadata)

Method Detail

initMetadata

private void initMetadata()

getType

public PostgresType getType()

Specified by:

getType in interface ReplicationMessage.Column

Returns:

the PostgresType containing both OID and JDBC id.

getName

public String getName()

Specified by:

getName in interface ReplicationMessage.Column

isOptional

public boolean isOptional()

Specified by:

isOptional in interface ReplicationMessage.Column

Returns:

true if the column is optional

getTypeMetadata

public AbstractReplicationMessageColumn.TypeMetadataImpl getTypeMetadata()

Description copied from interface: ReplicationMessage.Column

Returns additional metadata about this column's type. May only be called after checking ReplicationMessage#hasMetadata().

Specified by:

getTypeMetadata in interface ReplicationMessage.Column