public void setSourceAccessConfigurations(java.util.Collection<SourceAccessConfiguration> sourceAccessConfigurations) {
        if (sourceAccessConfigurations == null) {
            this.sourceAccessConfigurations = null;
            return;
        }

        this.sourceAccessConfigurations = new com.amazonaws.internal.SdkInternalList<SourceAccessConfiguration>(sourceAccessConfigurations);
    }
<p>
An array of authentication protocols or VPC components required to secure your event source.
</p>

@param sourceAccessConfigurations
       An array of authentication protocols or VPC components required to secure your event source.
aws-java-sdk-lambda/src/main/java/com/amazonaws/services/lambda/model/UpdateEventSourceMappingRequest.java