io.debezium.connector.mongodb

Class FieldSelector

java.lang.Object

io.debezium.connector.mongodb.FieldSelector

@ThreadSafe
public final class FieldSelector
extends Object

This filter selector is designed to determine the filter to exclude or rename fields in a document.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	FieldSelector.FieldFilter This filter is designed to exclude or rename fields in a document.
private static class	FieldSelector.FieldNameAndValue
static class	FieldSelector.FieldSelectorBuilder A builder of a field selector.
private static class	FieldSelector.Path Represents a field that should be excluded from or renamed in MongoDB documents.
private static class	FieldSelector.RemovePath
private static class	FieldSelector.RenamePath

Field Summary

Fields

Modifier and Type	Field and Description
private static Pattern	COLON
private static Pattern	DOT
private List<FieldSelector.Path>	paths The configured exclusion/renaming patterns.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	FieldSelector(List<FieldSelector.Path> paths)

Method Summary

Modifier and Type	Method and Description
static FieldSelector.FieldSelectorBuilder	builder() Returns a new builder for a field selector.
FieldSelector.FieldFilter	fieldFilterFor(CollectionId id) Returns the field filter for the given collection identifier.

Methods inherited from class java.lang.Object

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

Field Detail

DOT

private static final Pattern DOT

COLON

private static final Pattern COLON

paths

private final List<FieldSelector.Path> paths

The configured exclusion/renaming patterns.

Constructor Detail

FieldSelector

private FieldSelector(List<FieldSelector.Path> paths)

Method Detail

builder

public static FieldSelector.FieldSelectorBuilder builder()

Returns a new builder for a field selector.

Returns:

the builder; never null

fieldFilterFor

public FieldSelector.FieldFilter fieldFilterFor(CollectionId id)

Returns the field filter for the given collection identifier.

Note that the field filter is completely independent of the collection selection predicate, so it is expected that this filter be used only after the collection selection predicate determined the collection containing documents with the field(s) is to be used.

Parameters:

id - the collection identifier, never null

Returns:

the field filter, never null