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new 983da89c27d CAMEL-20450 - Azure Servicebus CloudEvent transformer
(#13272)
983da89c27d is described below
commit 983da89c27db33a5fea8c4b8ce7eb06bd0beb6a5
Author: Andrea Cosentino <[email protected]>
AuthorDate: Thu Feb 22 15:28:01 2024 +0100
CAMEL-20450 - Azure Servicebus CloudEvent transformer (#13272)
Signed-off-by: Andrea Cosentino <[email protected]>
---
.../apache/camel/catalog/transformers.properties | 1 +
.../azure-servicebus-application-cloudevents.json | 14 +++++
.../camel-azure/camel-azure-servicebus/pom.xml | 8 +++
.../org/apache/camel/transformer.properties | 7 +++
.../azure-servicebus-application-cloudevents | 2 +
.../azure-servicebus-application-cloudevents.json | 14 +++++
.../ServicebusCloudEventDataTypeTransformer.java | 60 ++++++++++++++++++++++
7 files changed, 106 insertions(+)
diff --git
a/catalog/camel-catalog/src/generated/resources/org/apache/camel/catalog/transformers.properties
b/catalog/camel-catalog/src/generated/resources/org/apache/camel/catalog/transformers.properties
index b13e62c39b8..2a73fbbe310 100644
---
a/catalog/camel-catalog/src/generated/resources/org/apache/camel/catalog/transformers.properties
+++
b/catalog/camel-catalog/src/generated/resources/org/apache/camel/catalog/transformers.properties
@@ -13,6 +13,7 @@ aws2-kinesis-application-cloudevents
aws2-s3-application-cloudevents
aws2-sqs-application-cloudevents
azure-files-application-cloudevents
+azure-servicebus-application-cloudevents
azure-storage-blob-application-cloudevents
azure-storage-queue-application-cloudevents
google-sheets-application-x-struct
diff --git
a/catalog/camel-catalog/src/generated/resources/org/apache/camel/catalog/transformers/azure-servicebus-application-cloudevents.json
b/catalog/camel-catalog/src/generated/resources/org/apache/camel/catalog/transformers/azure-servicebus-application-cloudevents.json
new file mode 100644
index 00000000000..787aef0b8b2
--- /dev/null
+++
b/catalog/camel-catalog/src/generated/resources/org/apache/camel/catalog/transformers/azure-servicebus-application-cloudevents.json
@@ -0,0 +1,14 @@
+{
+ "transformer": {
+ "kind": "transformer",
+ "name": "azure-servicebus:application-cloudevents",
+ "title": "Azure Servicebus (Application Cloudevents)",
+ "description": "Adds CloudEvent headers to the Camel message with Azure
Service bus receive messages response details",
+ "deprecated": false,
+ "javaType":
"org.apache.camel.component.azure.servicebus.transform.ServicebusCloudEventDataTypeTransformer",
+ "groupId": "org.apache.camel",
+ "artifactId": "camel-azure-servicebus",
+ "version": "4.5.0-SNAPSHOT"
+ }
+}
+
diff --git a/components/camel-azure/camel-azure-servicebus/pom.xml
b/components/camel-azure/camel-azure-servicebus/pom.xml
index e30f778c774..88e41498786 100644
--- a/components/camel-azure/camel-azure-servicebus/pom.xml
+++ b/components/camel-azure/camel-azure-servicebus/pom.xml
@@ -51,6 +51,14 @@
<artifactId>azure-identity</artifactId>
</dependency>
+ <!-- optional CloudEvent support -->
+ <dependency>
+ <groupId>org.apache.camel</groupId>
+ <artifactId>camel-cloudevents</artifactId>
+ <scope>provided</scope>
+ <optional>true</optional>
+ </dependency>
+
<!-- extras -->
<dependency>
<groupId>commons-io</groupId>
diff --git
a/components/camel-azure/camel-azure-servicebus/src/generated/resources/META-INF/services/org/apache/camel/transformer.properties
b/components/camel-azure/camel-azure-servicebus/src/generated/resources/META-INF/services/org/apache/camel/transformer.properties
new file mode 100644
index 00000000000..bf1b7894bcb
--- /dev/null
+++
b/components/camel-azure/camel-azure-servicebus/src/generated/resources/META-INF/services/org/apache/camel/transformer.properties
@@ -0,0 +1,7 @@
+# Generated by camel build tools - do NOT edit this file!
+transformers=azure-servicebus:application-cloudevents
+groupId=org.apache.camel
+artifactId=camel-azure-servicebus
+version=4.5.0-SNAPSHOT
+projectName=Camel :: Azure :: ServiceBus
+projectDescription=Camel Azure ServiceBus Component
diff --git
a/components/camel-azure/camel-azure-servicebus/src/generated/resources/META-INF/services/org/apache/camel/transformer/azure-servicebus-application-cloudevents
b/components/camel-azure/camel-azure-servicebus/src/generated/resources/META-INF/services/org/apache/camel/transformer/azure-servicebus-application-cloudevents
new file mode 100644
index 00000000000..7d1bb6825d4
--- /dev/null
+++
b/components/camel-azure/camel-azure-servicebus/src/generated/resources/META-INF/services/org/apache/camel/transformer/azure-servicebus-application-cloudevents
@@ -0,0 +1,2 @@
+# Generated by camel build tools - do NOT edit this file!
+class=org.apache.camel.component.azure.servicebus.transform.ServicebusCloudEventDataTypeTransformer
diff --git
a/components/camel-azure/camel-azure-servicebus/src/generated/resources/META-INF/services/org/apache/camel/transformer/azure-servicebus-application-cloudevents.json
b/components/camel-azure/camel-azure-servicebus/src/generated/resources/META-INF/services/org/apache/camel/transformer/azure-servicebus-application-cloudevents.json
new file mode 100644
index 00000000000..787aef0b8b2
--- /dev/null
+++
b/components/camel-azure/camel-azure-servicebus/src/generated/resources/META-INF/services/org/apache/camel/transformer/azure-servicebus-application-cloudevents.json
@@ -0,0 +1,14 @@
+{
+ "transformer": {
+ "kind": "transformer",
+ "name": "azure-servicebus:application-cloudevents",
+ "title": "Azure Servicebus (Application Cloudevents)",
+ "description": "Adds CloudEvent headers to the Camel message with Azure
Service bus receive messages response details",
+ "deprecated": false,
+ "javaType":
"org.apache.camel.component.azure.servicebus.transform.ServicebusCloudEventDataTypeTransformer",
+ "groupId": "org.apache.camel",
+ "artifactId": "camel-azure-servicebus",
+ "version": "4.5.0-SNAPSHOT"
+ }
+}
+
diff --git
a/components/camel-azure/camel-azure-servicebus/src/main/java/org/apache/camel/component/azure/servicebus/transform/ServicebusCloudEventDataTypeTransformer.java
b/components/camel-azure/camel-azure-servicebus/src/main/java/org/apache/camel/component/azure/servicebus/transform/ServicebusCloudEventDataTypeTransformer.java
new file mode 100644
index 00000000000..db62afee436
--- /dev/null
+++
b/components/camel-azure/camel-azure-servicebus/src/main/java/org/apache/camel/component/azure/servicebus/transform/ServicebusCloudEventDataTypeTransformer.java
@@ -0,0 +1,60 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF 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.
+ */
+
+package org.apache.camel.component.azure.servicebus.transform;
+
+import org.apache.camel.Message;
+import org.apache.camel.component.azure.servicebus.ServiceBusConstants;
+import org.apache.camel.component.cloudevents.CloudEvent;
+import org.apache.camel.component.cloudevents.CloudEvents;
+import org.apache.camel.spi.DataType;
+import org.apache.camel.spi.DataTypeTransformer;
+import org.apache.camel.spi.Transformer;
+
+import java.util.Map;
+
+/**
+ * Data type transformer converts Azure Service bus receive messages response
to CloudEvent v1_0 data format. The data type sets Camel
+ * specific CloudEvent headers with values extracted from Azure Service bus
receive messages response.
+ */
+@DataTypeTransformer(name = "azure-servicebus:application-cloudevents",
+ description = "Adds CloudEvent headers to the Camel
message with Azure Service bus receive messages response details")
+public class ServicebusCloudEventDataTypeTransformer extends Transformer {
+
+ @Override
+ public void transform(Message message, DataType fromType, DataType toType)
{
+ final Map<String, Object> headers = message.getHeaders();
+
+ CloudEvent cloudEvent = CloudEvents.v1_0;
+ headers.putIfAbsent(CloudEvent.CAMEL_CLOUD_EVENT_ID,
message.getExchange().getExchangeId());
+ headers.putIfAbsent(CloudEvent.CAMEL_CLOUD_EVENT_VERSION,
cloudEvent.version());
+ headers.put(CloudEvent.CAMEL_CLOUD_EVENT_TYPE,
"org.apache.camel.event.azure.servicebus.receiveMessages");
+
+ if
(message.getHeaders().containsKey(ServiceBusConstants.PARTITION_KEY)) {
+ headers.put(CloudEvent.CAMEL_CLOUD_EVENT_SOURCE,
+ "azure.servicebus.partition." +
message.getHeader(ServiceBusConstants.PARTITION_KEY, String.class));
+ }
+
+ headers.put(CloudEvent.CAMEL_CLOUD_EVENT_SUBJECT,
message.getHeader(ServiceBusConstants.MESSAGE_ID, String.class));
+ headers.put(CloudEvent.CAMEL_CLOUD_EVENT_TIME,
cloudEvent.getEventTime(message.getExchange()));
+ if
(message.getHeaders().containsKey(ServiceBusConstants.CONTENT_TYPE)) {
+ headers.put(CloudEvent.CAMEL_CLOUD_EVENT_CONTENT_TYPE,
message.getHeaders().containsKey(ServiceBusConstants.CONTENT_TYPE));
+ } else {
+ headers.put(CloudEvent.CAMEL_CLOUD_EVENT_CONTENT_TYPE,
CloudEvent.APPLICATION_OCTET_STREAM_MIME_TYPE);
+ }
+ }
+}
