fix(sqs): add SqsMessageBindingProcessor (#382)

Allows publishing sqs messages from springwolf-ui when using `@AsyncListener` and `@AsyncPublisher`

Author: timonback

springwolf-examples/springwolf-sqs-example/src/test/resources/asyncapi.json

@@ -39,7 +39,11 @@
           "headers": {
             "$ref": "#/components/schemas/HeadersNotDocumented"
           },
-          "bindings": { }
+          "bindings": {
+            "sqs": {
+              "bindingVersion": "0.2.0"
+            }
+          }
         }
       },
       "publish": {

springwolf-plugins/springwolf-sqs-plugin/src/main/java/io/github/stavshamir/springwolf/asyncapi/scanners/channels/operationdata/SqsMessageBindingProcessor.java

@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: Apache-2.0
+package io.github.stavshamir.springwolf.asyncapi.scanners.channels.operationdata;
+
+import com.asyncapi.v2.binding.message.amqp.AMQPMessageBinding;
+import io.github.stavshamir.springwolf.asyncapi.scanners.channels.operationdata.annotation.MessageBindingProcessor;
+import io.github.stavshamir.springwolf.asyncapi.scanners.channels.operationdata.annotation.SqsAsyncOperationBinding;
+import org.springframework.context.EmbeddedValueResolverAware;
+import org.springframework.stereotype.Component;
+import org.springframework.util.StringValueResolver;
+
+import java.lang.reflect.Method;
+import java.util.Arrays;
+import java.util.Optional;
+
+@Component
+public class SqsMessageBindingProcessor implements MessageBindingProcessor, EmbeddedValueResolverAware {
+    private StringValueResolver resolver;
+
+    @Override
+    public void setEmbeddedValueResolver(StringValueResolver resolver) {
+        this.resolver = resolver;
+    }
+
+    @Override
+    public Optional<ProcessedMessageBinding> process(Method method) {
+        return Arrays.stream(method.getAnnotations())
+                .filter(annotation -> annotation instanceof SqsAsyncOperationBinding)
+                .map(annotation -> (SqsAsyncOperationBinding) annotation)
+                .findAny()
+                .map(this::mapToMessageBinding);
+    }
+
+    private ProcessedMessageBinding mapToMessageBinding(SqsAsyncOperationBinding bindingAnnotation) {
+        AMQPMessageBinding amqpMessageBinding = AMQPMessageBinding.builder().build();
+
+        return new ProcessedMessageBinding(bindingAnnotation.type(), amqpMessageBinding);
+    }
+}