io.debezium.connector.mongodb

Class FieldSelector.RenamePath

java.lang.Object

io.debezium.connector.mongodb.FieldSelector.Path

io.debezium.connector.mongodb.FieldSelector.RenamePath

Enclosing class:

FieldSelector

@ThreadSafe
private static final class FieldSelector.RenamePath
extends FieldSelector.Path

Field Summary

Fields

Modifier and Type	Field and Description
private String	newField
private String	newFieldNode

Fields inherited from class io.debezium.connector.mongodb.FieldSelector.Path

field, fieldNodes, namespacePattern

Constructor Summary

Constructors

Modifier	Constructor and Description
private	RenamePath(Pattern namespacePattern, String[] oldFieldNodes, String newFieldNode)

Method Summary

Modifier and Type	Method and Description
(package private) FieldSelector.FieldNameAndValue	generateNewFieldName(String[] fieldNodes, Object value) Generates a new field name for the given value.
(package private) void	modifyField(org.bson.Document doc, String field) Modifies the field in the document used for read, insert and full update operations.
(package private) void	modifyFieldWithDotNotation(org.bson.Document doc, String field) Immediately modifies the field that uses the dot notation like 'a.b' in the document used for set and unset update operations.
private String	rename(String[] nameNodes)
private String	replaceLastNameNode(String[] nameNodes, String lastNameNode) Replaces a last name node in the given name nodes, if the name nodes contain only one node, the last name node is returned.

Methods inherited from class io.debezium.connector.mongodb.FieldSelector.Path

checkFieldExists, matches, modify, toString

Methods inherited from class java.lang.Object

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

Field Detail

newFieldNode

private final String newFieldNode

newField

private final String newField

Constructor Detail

RenamePath

private RenamePath(Pattern namespacePattern,
                   String[] oldFieldNodes,
                   String newFieldNode)

Method Detail

modifyField

void modifyField(org.bson.Document doc,
                 String field)

Description copied from class: FieldSelector.Path

Modifies the field in the document used for read, insert and full update operations.

Specified by:

modifyField in class FieldSelector.Path

Parameters:

doc - the document to modify field

field - the modified field

modifyFieldWithDotNotation

void modifyFieldWithDotNotation(org.bson.Document doc,
                                String field)

Description copied from class: FieldSelector.Path

Immediately modifies the field that uses the dot notation like 'a.b' in the document used for set and unset update operations.

Specified by:

modifyFieldWithDotNotation in class FieldSelector.Path

Parameters:

doc - the document to modify field

field - the modified field

generateNewFieldName

FieldSelector.FieldNameAndValue generateNewFieldName(String[] fieldNodes,
                                                     Object value)

Description copied from class: FieldSelector.Path

Generates a new field name for the given value.

Specified by:

generateNewFieldName in class FieldSelector.Path

Parameters:

fieldNodes - the field nodes

value - the field value

Returns:

a new field name for the given value

replaceLastNameNode

private String replaceLastNameNode(String[] nameNodes,
                                   String lastNameNode)

Replaces a last name node in the given name nodes, if the name nodes contain only one node, the last name node is returned.

Parameters:

nameNodes - the name nodes to replace

lastNameNode - the last name node

Returns:

replaced name or last name node

rename

private String rename(String[] nameNodes)