Package 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	Description
static interface	FieldSelector.FieldFilter	This filter is designed to exclude or rename fields in a document.
private static final 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 final class	FieldSelector.RemovePath
private static final class	FieldSelector.RenamePath

Field Summary

Fields

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

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	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 Details

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 Details

FieldSelector

private FieldSelector(List<FieldSelector.Path> paths)

Method Details

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