software.amazon.awssdk.services.mq.endpoints.internal.DefaultMqEndpointProvider Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of mq Show documentation
Show all versions of mq Show documentation
The AWS Java SDK for AmazonMQ module holds the client classes that are used for communicating
with AmazonMQ Service
/*
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with
* the License. A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
* CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
* and limitations under the License.
*/
package software.amazon.awssdk.services.mq.endpoints.internal;
import java.net.URI;
import java.util.concurrent.CompletableFuture;
import software.amazon.awssdk.annotations.Generated;
import software.amazon.awssdk.annotations.SdkInternalApi;
import software.amazon.awssdk.core.exception.SdkClientException;
import software.amazon.awssdk.endpoints.Endpoint;
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.mq.endpoints.MqEndpointParams;
import software.amazon.awssdk.services.mq.endpoints.MqEndpointProvider;
import software.amazon.awssdk.utils.CompletableFutureUtils;
import software.amazon.awssdk.utils.Validate;
@Generated("software.amazon.awssdk:codegen")
@SdkInternalApi
public final class DefaultMqEndpointProvider implements MqEndpointProvider {
@Override
public CompletableFuture resolveEndpoint(MqEndpointParams params) {
Validate.notNull(params.useDualStack(), "Parameter 'UseDualStack' must not be null");
Validate.notNull(params.useFips(), "Parameter 'UseFIPS' must not be null");
try {
RuleResult result = endpointRule0(params, new LocalState(params.region()));
if (result.canContinue()) {
throw SdkClientException.create("Rule engine did not reach an error or endpoint result");
}
if (result.isError()) {
String errorMsg = result.error();
if (errorMsg.contains("Invalid ARN") && errorMsg.contains(":s3:::")) {
errorMsg += ". Use the bucket name instead of simple bucket ARNs in GetBucketLocationRequest.";
}
throw SdkClientException.create(errorMsg);
}
return CompletableFuture.completedFuture(result.endpoint());
} catch (Exception error) {
return CompletableFutureUtils.failedFuture(error);
}
}
private static RuleResult endpointRule0(MqEndpointParams params, LocalState locals) {
RuleResult result = endpointRule1(params, locals);
if (result.isResolved()) {
return result;
}
result = endpointRule5(params, locals);
if (result.isResolved()) {
return result;
}
return endpointRule20(params, locals);
}
private static RuleResult endpointRule1(MqEndpointParams params, LocalState locals) {
if (params.endpoint() != null) {
RuleResult result = endpointRule2(params, locals);
if (result.isResolved()) {
return result;
}
result = endpointRule3(params, locals);
if (result.isResolved()) {
return result;
}
return endpointRule4(params, locals);
}
return RuleResult.carryOn();
}
private static RuleResult endpointRule2(MqEndpointParams params, LocalState locals) {
if (params.useFips()) {
return RuleResult.error("Invalid Configuration: FIPS and custom endpoint are not supported");
}
return RuleResult.carryOn();
}
private static RuleResult endpointRule3(MqEndpointParams params, LocalState locals) {
if (params.useDualStack()) {
return RuleResult.error("Invalid Configuration: Dualstack and custom endpoint are not supported");
}
return RuleResult.carryOn();
}
private static RuleResult endpointRule4(MqEndpointParams params, LocalState locals) {
return RuleResult.endpoint(Endpoint.builder().url(URI.create(params.endpoint())).build());
}
private static RuleResult endpointRule5(MqEndpointParams params, LocalState locals) {
if (locals.region() != null) {
return endpointRule6(params, locals);
}
return RuleResult.carryOn();
}
private static RuleResult endpointRule6(MqEndpointParams params, LocalState locals) {
RulePartition partitionResult = null;
if ((partitionResult = RulesFunctions.awsPartition(locals.region())) != null) {
locals = locals.toBuilder().partitionResult(partitionResult).build();
RuleResult result = endpointRule7(params, locals);
if (result.isResolved()) {
return result;
}
result = endpointRule11(params, locals);
if (result.isResolved()) {
return result;
}
result = endpointRule15(params, locals);
if (result.isResolved()) {
return result;
}
return endpointRule19(params, locals);
}
return RuleResult.carryOn();
}
private static RuleResult endpointRule7(MqEndpointParams params, LocalState locals) {
if (params.useFips() && params.useDualStack()) {
RuleResult result = endpointRule8(params, locals);
if (result.isResolved()) {
return result;
}
return endpointRule10(params, locals);
}
return RuleResult.carryOn();
}
private static RuleResult endpointRule8(MqEndpointParams params, LocalState locals) {
if (locals.partitionResult().supportsFIPS() && locals.partitionResult().supportsDualStack()) {
return endpointRule9(params, locals);
}
return RuleResult.carryOn();
}
private static RuleResult endpointRule9(MqEndpointParams params, LocalState locals) {
return RuleResult.endpoint(Endpoint.builder()
.url(URI.create("https://mq-fips." + locals.region() + "." + locals.partitionResult().dualStackDnsSuffix()))
.build());
}
private static RuleResult endpointRule10(MqEndpointParams params, LocalState locals) {
return RuleResult.error("FIPS and DualStack are enabled, but this partition does not support one or both");
}
private static RuleResult endpointRule11(MqEndpointParams params, LocalState locals) {
if (params.useFips()) {
RuleResult result = endpointRule12(params, locals);
if (result.isResolved()) {
return result;
}
return endpointRule14(params, locals);
}
return RuleResult.carryOn();
}
private static RuleResult endpointRule12(MqEndpointParams params, LocalState locals) {
if (locals.partitionResult().supportsFIPS()) {
return endpointRule13(params, locals);
}
return RuleResult.carryOn();
}
private static RuleResult endpointRule13(MqEndpointParams params, LocalState locals) {
return RuleResult.endpoint(Endpoint.builder()
.url(URI.create("https://mq-fips." + locals.region() + "." + locals.partitionResult().dnsSuffix())).build());
}
private static RuleResult endpointRule14(MqEndpointParams params, LocalState locals) {
return RuleResult.error("FIPS is enabled but this partition does not support FIPS");
}
private static RuleResult endpointRule15(MqEndpointParams params, LocalState locals) {
if (params.useDualStack()) {
RuleResult result = endpointRule16(params, locals);
if (result.isResolved()) {
return result;
}
return endpointRule18(params, locals);
}
return RuleResult.carryOn();
}
private static RuleResult endpointRule16(MqEndpointParams params, LocalState locals) {
if (locals.partitionResult().supportsDualStack()) {
return endpointRule17(params, locals);
}
return RuleResult.carryOn();
}
private static RuleResult endpointRule17(MqEndpointParams params, LocalState locals) {
return RuleResult.endpoint(Endpoint.builder()
.url(URI.create("https://mq." + locals.region() + "." + locals.partitionResult().dualStackDnsSuffix())).build());
}
private static RuleResult endpointRule18(MqEndpointParams params, LocalState locals) {
return RuleResult.error("DualStack is enabled but this partition does not support DualStack");
}
private static RuleResult endpointRule19(MqEndpointParams params, LocalState locals) {
return RuleResult.endpoint(Endpoint.builder()
.url(URI.create("https://mq." + locals.region() + "." + locals.partitionResult().dnsSuffix())).build());
}
private static RuleResult endpointRule20(MqEndpointParams params, LocalState locals) {
return RuleResult.error("Invalid Configuration: Missing Region");
}
@Override
public boolean equals(Object rhs) {
return rhs != null && getClass().equals(rhs.getClass());
}
@Override
public int hashCode() {
return getClass().hashCode();
}
private static final class LocalState {
private final String region;
private final RulePartition partitionResult;
LocalState() {
this.region = null;
this.partitionResult = null;
}
LocalState(Region region) {
if (region != null) {
this.region = region.id();
} else {
this.region = null;
}
this.partitionResult = null;
}
LocalState(LocalStateBuilder builder) {
this.region = builder.region;
this.partitionResult = builder.partitionResult;
}
public String region() {
return this.region;
}
public RulePartition partitionResult() {
return this.partitionResult;
}
public LocalStateBuilder toBuilder() {
return new LocalStateBuilder(this);
}
}
private static final class LocalStateBuilder {
private String region;
private RulePartition partitionResult;
LocalStateBuilder() {
this.region = null;
this.partitionResult = null;
}
LocalStateBuilder(LocalState locals) {
this.region = locals.region;
this.partitionResult = locals.partitionResult;
}
public LocalStateBuilder region(String value) {
this.region = value;
return this;
}
public LocalStateBuilder partitionResult(RulePartition value) {
this.partitionResult = value;
return this;
}
LocalState build() {
return new LocalState(this);
}
}
}