Package software.amazon.awscdk.services.lambda

Class FilterRule

java.lang.Object

software.amazon.jsii.JsiiObject

software.amazon.awscdk.services.lambda.FilterRule

All Implemented Interfaces:

software.amazon.jsii.JsiiSerializable

@Generated(value="jsii-pacmak/1.110.0 (build 336b265)",
           date="2025-04-22T23:08:15.622Z")
@Stability(Stable)
public class FilterRule
extends software.amazon.jsii.JsiiObject

Filter rules for Lambda event filtering.

Example:

 import software.amazon.awscdk.services.dynamodb.*;
 import software.amazon.awscdk.services.lambda.eventsources.DynamoEventSource;
 Table table;
 Function fn;
 fn.addEventSource(DynamoEventSource.Builder.create(table)
         .startingPosition(StartingPosition.LATEST)
         .filters(List.of(FilterCriteria.filter(Map.of(
                 "eventName", FilterRule.isEqual("INSERT"),
                 "dynamodb", Map.of(
                         "NewImage", Map.of(
                                 "id", Map.of("BOOL", FilterRule.isEqual(true))))))))
         .build());
 

Nested Class Summary

Nested classes/interfaces inherited from class software.amazon.jsii.JsiiObject

software.amazon.jsii.JsiiObject.InitializationMode

Constructor Summary

Constructors

Modifier	Constructor	Description
	FilterRule()
protected	FilterRule(software.amazon.jsii.JsiiObject.InitializationMode initializationMode)
protected	FilterRule(software.amazon.jsii.JsiiObjectRef objRef)

Method Summary

Modifier and Type	Method	Description
static List<Map<String,String>>	beginsWith(String elem)	Begins with comparison operator.
static List<Map<String,List<Object>>>	between(Number first, Number second)	Numeric range comparison operator.
static Object	doNull()	Null comparison operator.
static List<String>	empty()	Empty comparison operator.
static List<Map<String,Boolean>>	exists()	Exists comparison operator.
static Object	isEqual(Object item)	Equals comparison operator.
static List<Map<String,List<String>>>	notEquals(String elem)	Not equals comparison operator.
static List<Map<String,Boolean>>	notExists()	Not exists comparison operator.
static List<String>	or(@NotNull String... elem)	Or comparison operator.

Methods inherited from class software.amazon.jsii.JsiiObject

jsiiAsyncCall, jsiiAsyncCall, jsiiCall, jsiiCall, jsiiGet, jsiiGet, jsiiSet, jsiiStaticCall, jsiiStaticCall, jsiiStaticGet, jsiiStaticGet, jsiiStaticSet, jsiiStaticSet

Methods inherited from class java.lang.Object

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

Methods inherited from interface software.amazon.jsii.JsiiSerializable

$jsii$toJson

Constructor Details

FilterRule

protected FilterRule(software.amazon.jsii.JsiiObjectRef objRef)

FilterRule

protected FilterRule(software.amazon.jsii.JsiiObject.InitializationMode initializationMode)

FilterRule

@Stability(Stable)
public FilterRule()

Method Details

beginsWith

@Stability(Stable)
@NotNull
public static List<Map<String,String>> beginsWith(@NotNull
 String elem)

Begins with comparison operator.

Parameters:

elem - This parameter is required.

between

@Stability(Stable)
@NotNull
public static List<Map<String,List<Object>>> between(@NotNull
 Number first,
 @NotNull
 Number second)

Numeric range comparison operator.

Parameters:

first - This parameter is required.

second - This parameter is required.

empty

@Stability(Stable)
@NotNull
public static List<String> empty()

Empty comparison operator.

exists

@Stability(Stable)
@NotNull
public static List<Map<String,Boolean>> exists()

Exists comparison operator.

isEqual

@Stability(Stable)
@NotNull
public static Object isEqual(@NotNull
 Object item)

Equals comparison operator.

Parameters:

item - This parameter is required.

notEquals

@Stability(Stable)
@NotNull
public static List<Map<String,List<String>>> notEquals(@NotNull
 String elem)

Not equals comparison operator.

Parameters:

elem - This parameter is required.

notExists

@Stability(Stable)
@NotNull
public static List<Map<String,Boolean>> notExists()

Not exists comparison operator.

doNull

@Stability(Stable)
@NotNull
public static Object doNull()

Null comparison operator.

or

@Stability(Stable)
@NotNull
public static List<String> or(@NotNull
 @NotNull String... elem)

Or comparison operator.

Parameters:

elem - This parameter is required.