Add initial implementation for the AWS Marketplace Entitlement connector

ballerina/Dependencies.toml

@@ -7,6 +7,17 @@
 dependencies-toml-version = "2"
 distribution-version = "2201.9.2"
 
+[[package]]
+org = "ballerina"
+name = "constraint"
+version = "1.5.0"
+dependencies = [
+	{org = "ballerina", name = "jballerina.java"}
+]
+modules = [
+	{org = "ballerina", packageName = "constraint", moduleName = "constraint"}
+]
+
 [[package]]
 org = "ballerina"
 name = "jballerina.java"
@@ -15,12 +26,25 @@ modules = [
 	{org = "ballerina", packageName = "jballerina.java", moduleName = "jballerina.java"}
 ]
 
+[[package]]
+org = "ballerina"
+name = "time"
+version = "2.4.0"
+dependencies = [
+	{org = "ballerina", name = "jballerina.java"}
+]
+modules = [
+	{org = "ballerina", packageName = "time", moduleName = "time"}
+]
+
 [[package]]
 org = "ballerinax"
 name = "aws.marketplace.mpe"
 version = "0.1.0"
 dependencies = [
-	{org = "ballerina", name = "jballerina.java"}
+	{org = "ballerina", name = "constraint"},
+	{org = "ballerina", name = "jballerina.java"},
+	{org = "ballerina", name = "time"}
 ]
 modules = [
 	{org = "ballerinax", packageName = "aws.marketplace.mpe", moduleName = "aws.marketplace.mpe"}

ballerina/build.gradle

@@ -73,11 +73,6 @@ task commitTomlFiles {
     }
 }
 
-clean {
-    delete 'build'
-    delete 'lib'
-}
-
 build.dependsOn copyToLib
 build.dependsOn ":${packageName}-native:build"
 

ballerina/client.bal

@@ -0,0 +1,75 @@
+// Copyright (c) 2024 WSO2 LLC. (http://www.wso2.com).
+//
+// WSO2 LLC. licenses this file to you under the Apache License,
+// Version 2.0 (the "License"); you may not use this file except
+// in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License 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.
+
+import ballerina/constraint;
+import ballerina/jballerina.java;
+
+# AWS Marketplace entitlement client.
+public isolated client class Client {
+
+    # Initialize the Ballerina AWS MPE client.
+    # ```ballerina
+    # mpe:Client mpe = check new(region = mpe:US_EAST_1, auth = {
+    #   accessKeyId: "<aws-access-key>",
+    #   secretAccessKey: "<aws-secret-key>"
+    # });
+    # ```
+    #
+    # + configs - The AWS MPE client configurations
+    # + return - The `mpe:Client` or an `mpe:Error` if the initialization failed
+    public isolated function init(*ConnectionConfig configs) returns Error? {
+        return self.externInit(configs);
+    }
+
+    isolated function externInit(ConnectionConfig configs) returns Error? =
+    @java:Method {
+        name: "init",
+        'class: "io.ballerina.lib.aws.mpe.AwsMpeClient"
+    } external;
+
+    # Retrieves the entitlement values for a given product.
+    # ```ballerina
+    # mpe:EntitlementsResponse response = check mpe->getEntitlements(productCode = "<aws-product-code>");
+    # ```
+    #
+    # + request - The `mpe:GetEntitlements` request with relevant details
+    # + return - An `mpe:EntitlementsResponse` containing the entitlement details, 
+    # or an `mpe:Error` if the request validation or the operation failed.
+    remote function getEntitlements(*EntitlementsRequest request) returns EntitlementsResponse|Error {
+        EntitlementsRequest|constraint:Error validated = constraint:validate(request);
+        if validated is constraint:Error {
+            return error Error(string `Request validation failed: ${validated.message()}`);
+        }
+        return self.externGetEntitlements(validated);
+    }
+
+    isolated function externGetEntitlements(EntitlementsRequest request) returns EntitlementsResponse|Error =
+    @java:Method {
+        name: "getEntitlements",
+        'class: "io.ballerina.lib.aws.mpe.AwsMpeClient"
+    } external;
+
+    # Closes the AWS MPE client resources.
+    # ```ballerina
+    # check mpe->close();
+    # ```
+    # 
+    # + return - A `mpe:Error` if there is an error while closing the client resources or else nil.
+    remote function close() returns Error? =
+    @java:Method {
+        'class: "io.ballerina.lib.aws.mpe.AwsMpeClient"
+    } external;
+}

ballerina/errors.bal

@@ -0,0 +1,31 @@
+// Copyright (c) 2024 WSO2 LLC. (http://www.wso2.com).
+//
+// WSO2 LLC. licenses this file to you under the Apache License,
+// Version 2.0 (the "License"); you may not use this file except
+// in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License 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.
+
+# Represents a AWS Marketplace Entitlement distinct error.
+public type Error error<ErrorDetails>;
+
+# The error details type for the AWS MPE module.
+#
+# + httpStatusCode - The HTTP status code for the error
+# + httpStatusText - The HTTP status text returned from the service
+# + errorCode - The error code associated with the response
+# + errorMessage - The human-readable error message provided by the service
+public type ErrorDetails record {|
+    int httpStatusCode?;
+    string httpStatusText?;
+    string errorCode?;
+    string errorMessage?;
+|};

ballerina/types.bal

@@ -0,0 +1,139 @@
+// Copyright (c) 2024 WSO2 LLC. (http://www.wso2.com).
+//
+// WSO2 LLC. licenses this file to you under the Apache License,
+// Version 2.0 (the "License"); you may not use this file except
+// in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License 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.
+
+import ballerina/constraint;
+import ballerina/time;
+
+# Represents the Client configurations for AWS Marketplace Entitlement service.
+public type ConnectionConfig record {|
+    # The AWS region with which the connector should communicate
+    Region region;
+    # The authentication configurations for the AWS Marketplace Entitlement service
+    AuthConfig auth;
+|};
+
+# An Amazon Web Services region that hosts a set of Amazon services.
+public enum Region {
+    AF_SOUTH_1 = "af-south-1",
+    AP_EAST_1 = "ap-east-1",
+    AP_NORTHEAST_1 = "ap-northeast-1",
+    AP_NORTHEAST_2 = "ap-northeast-2",
+    AP_NORTHEAST_3 = "ap-northeast-3",
+    AP_SOUTH_1 = "ap-south-1",
+    AP_SOUTH_2 = "ap-south-2",
+    AP_SOUTHEAST_1 = "ap-southeast-1",
+    AP_SOUTHEAST_2 = "ap-southeast-2",
+    AP_SOUTHEAST_3 = "ap-southeast-3",
+    AP_SOUTHEAST_4 = "ap-southeast-4",
+    AWS_CN_GLOBAL = "aws-cn-global",
+    AWS_GLOBAL = "aws-global",
+    AWS_ISO_GLOBAL = "aws-iso-global",
+    AWS_ISO_B_GLOBAL = "aws-iso-b-global",
+    AWS_US_GOV_GLOBAL = "aws-us-gov-global",
+    CA_WEST_1 = "ca-west-1",
+    CA_CENTRAL_1 = "ca-central-1",
+    CN_NORTH_1 = "cn-north-1",
+    CN_NORTHWEST_1 = "cn-northwest-1",
+    EU_CENTRAL_1 = "eu-central-1",
+    EU_CENTRAL_2 = "eu-central-2",
+    EU_ISOE_WEST_1 = "eu-isoe-west-1",
+    EU_NORTH_1 = "eu-north-1",
+    EU_SOUTH_1 = "eu-south-1",
+    EU_SOUTH_2 = "eu-south-2",
+    EU_WEST_1 = "eu-west-1",
+    EU_WEST_2 = "eu-west-2",
+    EU_WEST_3 = "eu-west-3",
+    IL_CENTRAL_1 = "il-central-1",
+    ME_CENTRAL_1 = "me-central-1",
+    ME_SOUTH_1 = "me-south-1",
+    SA_EAST_1 = "sa-east-1",
+    US_EAST_1 = "us-east-1",
+    US_EAST_2 = "us-east-2",
+    US_GOV_EAST_1 = "us-gov-east-1",
+    US_GOV_WEST_1 = "us-gov-west-1",
+    US_ISOB_EAST_1 = "us-isob-east-1",
+    US_ISO_EAST_1 = "us-iso-east-1",
+    US_ISO_WEST_1 = "us-iso-west-1",
+    US_WEST_1 = "us-west-1",
+    US_WEST_2 = "us-west-2"
+}
+
+# Represents the Authentication configurations for AWS Marketplace Entitlement service.
+public type AuthConfig record {|
+    # The AWS access key, used to identify the user interacting with AWS
+    string accessKeyId;
+    # The  The AWS secret access key, used to authenticate the user interacting with AWS
+    string secretAccessKey;
+    # The AWS session token, retrieved from an AWS token service, used for authenticating that 
+    # this user has received temporary permission to access some resource
+    string sessionToken?;
+|};
+
+# Represents the parameters used for the `GetEntitlements` operation.
+public type EntitlementsRequest record {|
+    # Product code is used to uniquely identify a product in AWS Marketplace
+    @constraint:String {
+        minLength: 1,
+        maxLength: 255
+    }
+    string productCode;
+    # A parameter which is used to filter out entitlements for a specific customer or a specific dimension
+    EntitlementFilter filter?;
+    # The maximum number of results to return in a single call
+    int maxResults?;
+    # The token for pagination to retrieve the next set of results
+    @constraint:String {
+        pattern: re `\S+`
+    }
+    string nextToken?;
+|};
+
+# Represents the filters used for `GetEntitlements` operation.
+public type EntitlementFilter record {|
+    # Customer identifier based filter
+    @constraint:Array {
+        minLength: 1
+    }
+    string[] customerIdentifier?;
+    # Product dimension based filter
+    @constraint:Array {
+        minLength: 1
+    }
+    string[] dimension?;
+|};
+
+# Represents the results retrieved from `GetEntitlements` operation.
+public type EntitlementsResponse record {|
+    # The set of entitlements found through the GetEntitlements operation. 
+    # If the result contains an empty set of entitlements, NextToken might still be present and should be used.
+    Entitlement[] entitlements;
+    # The token for pagination to retrieve the next set of results
+    string nextToken?;
+|};
+
+# Represents the capacity in a product owned by the customer.
+public type Entitlement record {|
+    # The product code for which the given entitlement applies
+    string productCode?;
+    # The dimension for which the given entitlement applies
+    string dimension?;
+    # The customer identifier is a handle to each unique customer in an application
+    string customerIdentifier?;
+    # The expiration date represents the minimum date through which this entitlement is expected to remain valid
+    time:Utc expirationDate?;
+    # The amount of capacity that the customer is entitled to for the product
+    boolean|float|int|string value?;
+|};

gradle.properties

@@ -11,3 +11,6 @@ testngVersion=7.6.1
 eclipseLsp4jVersion=0.12.0
 ballerinaGradlePluginVersion=2.2.4
 ballerinaLangVersion=2201.9.2
+
+stdlibTimeVersion=2.4.0
+awsMpEntitlementSdkVersion=2.27.6

native/build.gradle

@@ -37,6 +37,10 @@ dependencies {
     implementation group: 'org.ballerinalang', name: 'ballerina-runtime', version: "${ballerinaLangVersion}"
     implementation group: 'org.ballerinalang', name: 'ballerina-lang', version: "${ballerinaLangVersion}"
     implementation group: 'org.ballerinalang', name: 'value', version: "${ballerinaLangVersion}"
+    implementation group: 'io.ballerina.stdlib', name: 'time-native', version: "${stdlibTimeVersion}"
+    implementation group: 'software.amazon.awssdk', name: 'marketplaceentitlement', version: "${awsMpEntitlementSdkVersion}"
+
+    dist group: 'software.amazon.awssdk', name: 'marketplaceentitlement', version: "${awsMpEntitlementSdkVersion}"
 }
 
 tasks.withType(JavaCompile) {