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new d9713c8b4a2 CAMEL-20505 - Google Calendar Streams CloudEvent
Transformer (#13889)
d9713c8b4a2 is described below
commit d9713c8b4a25429900ee6465cb9d5da1694a3ac4
Author: Andrea Cosentino <anco...@gmail.com>
AuthorDate: Tue Apr 23 10:25:31 2024 +0200
CAMEL-20505 - Google Calendar Streams CloudEvent Transformer (#13889)
Signed-off-by: Andrea Cosentino <anco...@gmail.com>
---
.../apache/camel/catalog/transformers.properties | 1 +
...le-calendar-stream-application-cloudevents.json | 14 ++++++
.../camel-google/camel-google-calendar/pom.xml | 8 +++
.../org/apache/camel/transformer.properties | 7 +++
.../google-calendar-stream-application-cloudevents | 2 +
...le-calendar-stream-application-cloudevents.json | 14 ++++++
...alendarStreamCloudEventDataTypeTransformer.java | 58 ++++++++++++++++++++++
7 files changed, 104 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 2a4ece4e7cf..7f9fa46af0a 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
@@ -19,6 +19,7 @@ azure-servicebus-application-cloudevents
azure-storage-blob-application-cloudevents
azure-storage-datalake-application-cloudevents
azure-storage-queue-application-cloudevents
+google-calendar-stream-application-cloudevents
google-mail-stream-application-cloudevents
google-pubsub-application-cloudevents
google-sheets-application-x-struct
diff --git
a/catalog/camel-catalog/src/generated/resources/org/apache/camel/catalog/transformers/google-calendar-stream-application-cloudevents.json
b/catalog/camel-catalog/src/generated/resources/org/apache/camel/catalog/transformers/google-calendar-stream-application-cloudevents.json
new file mode 100644
index 00000000000..3d53224a6c1
--- /dev/null
+++
b/catalog/camel-catalog/src/generated/resources/org/apache/camel/catalog/transformers/google-calendar-stream-application-cloudevents.json
@@ -0,0 +1,14 @@
+{
+ "transformer": {
+ "kind": "transformer",
+ "name": "google-calendar-stream:application-cloudevents",
+ "title": "Google Calendar Stream (Application Cloudevents)",
+ "description": "Adds CloudEvent headers to the Camel message with Google
Calendar Stream consumer response details",
+ "deprecated": false,
+ "javaType":
"org.apache.camel.component.google.calendar.transform.GoogleCalendarStreamCloudEventDataTypeTransformer",
+ "groupId": "org.apache.camel",
+ "artifactId": "camel-google-calendar",
+ "version": "4.6.0-SNAPSHOT"
+ }
+}
+
diff --git a/components/camel-google/camel-google-calendar/pom.xml
b/components/camel-google/camel-google-calendar/pom.xml
index 11cc279e292..9bb84c687d2 100644
--- a/components/camel-google/camel-google-calendar/pom.xml
+++ b/components/camel-google/camel-google-calendar/pom.xml
@@ -129,6 +129,14 @@
<artifactId>google-oauth-client-jetty</artifactId>
<version>${google-oauth-client-version}</version>
</dependency>
+
+ <!-- optional CloudEvent support -->
+ <dependency>
+ <groupId>org.apache.camel</groupId>
+ <artifactId>camel-cloudevents</artifactId>
+ <scope>provided</scope>
+ <optional>true</optional>
+ </dependency>
<!-- testing -->
<dependency>
diff --git
a/components/camel-google/camel-google-calendar/src/generated/resources/META-INF/services/org/apache/camel/transformer.properties
b/components/camel-google/camel-google-calendar/src/generated/resources/META-INF/services/org/apache/camel/transformer.properties
new file mode 100644
index 00000000000..e7f910eeaaf
--- /dev/null
+++
b/components/camel-google/camel-google-calendar/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=google-calendar-stream:application-cloudevents
+groupId=org.apache.camel
+artifactId=camel-google-calendar
+version=4.6.0-SNAPSHOT
+projectName=Camel :: Google :: Calendar
+projectDescription=Camel Component for GoogleCalendar
diff --git
a/components/camel-google/camel-google-calendar/src/generated/resources/META-INF/services/org/apache/camel/transformer/google-calendar-stream-application-cloudevents
b/components/camel-google/camel-google-calendar/src/generated/resources/META-INF/services/org/apache/camel/transformer/google-calendar-stream-application-cloudevents
new file mode 100644
index 00000000000..e3a850dccdf
--- /dev/null
+++
b/components/camel-google/camel-google-calendar/src/generated/resources/META-INF/services/org/apache/camel/transformer/google-calendar-stream-application-cloudevents
@@ -0,0 +1,2 @@
+# Generated by camel build tools - do NOT edit this file!
+class=org.apache.camel.component.google.calendar.transform.GoogleCalendarStreamCloudEventDataTypeTransformer
diff --git
a/components/camel-google/camel-google-calendar/src/generated/resources/META-INF/services/org/apache/camel/transformer/google-calendar-stream-application-cloudevents.json
b/components/camel-google/camel-google-calendar/src/generated/resources/META-INF/services/org/apache/camel/transformer/google-calendar-stream-application-cloudevents.json
new file mode 100644
index 00000000000..3d53224a6c1
--- /dev/null
+++
b/components/camel-google/camel-google-calendar/src/generated/resources/META-INF/services/org/apache/camel/transformer/google-calendar-stream-application-cloudevents.json
@@ -0,0 +1,14 @@
+{
+ "transformer": {
+ "kind": "transformer",
+ "name": "google-calendar-stream:application-cloudevents",
+ "title": "Google Calendar Stream (Application Cloudevents)",
+ "description": "Adds CloudEvent headers to the Camel message with Google
Calendar Stream consumer response details",
+ "deprecated": false,
+ "javaType":
"org.apache.camel.component.google.calendar.transform.GoogleCalendarStreamCloudEventDataTypeTransformer",
+ "groupId": "org.apache.camel",
+ "artifactId": "camel-google-calendar",
+ "version": "4.6.0-SNAPSHOT"
+ }
+}
+
diff --git
a/components/camel-google/camel-google-calendar/src/main/java/org/apache/camel/component/google/calendar/transform/GoogleCalendarStreamCloudEventDataTypeTransformer.java
b/components/camel-google/camel-google-calendar/src/main/java/org/apache/camel/component/google/calendar/transform/GoogleCalendarStreamCloudEventDataTypeTransformer.java
new file mode 100644
index 00000000000..b797ed6156f
--- /dev/null
+++
b/components/camel-google/camel-google-calendar/src/main/java/org/apache/camel/component/google/calendar/transform/GoogleCalendarStreamCloudEventDataTypeTransformer.java
@@ -0,0 +1,58 @@
+/*
+ * 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.google.calendar.transform;
+
+import java.util.Map;
+
+import com.google.api.services.calendar.model.Event;
+import org.apache.camel.Message;
+import org.apache.camel.component.cloudevents.CloudEvent;
+import org.apache.camel.component.cloudevents.CloudEvents;
+import
org.apache.camel.component.google.calendar.stream.GoogleCalendarStreamConstants;
+import org.apache.camel.spi.DataType;
+import org.apache.camel.spi.DataTypeTransformer;
+import org.apache.camel.spi.Transformer;
+
+/**
+ * Data type transformer converts Google Calendar Stream consumer response to
CloudEvent v1_0 data format. The data type
+ * sets Camel specific CloudEvent headers with values extracted from Google
Calendar Stream consumer response.
+ */
+@DataTypeTransformer(name = "google-calendar-stream:application-cloudevents",
+ description = "Adds CloudEvent headers to the Camel
message with Google Calendar Stream consumer response details")
+public class GoogleCalendarStreamCloudEventDataTypeTransformer 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.google.calendar.stream.consume");
+
+ if
(message.getHeaders().containsKey(GoogleCalendarStreamConstants.EVENT_ID)) {
+ headers.put(CloudEvent.CAMEL_CLOUD_EVENT_SOURCE,
+ "google.calendar.stream." +
message.getHeader(GoogleCalendarStreamConstants.EVENT_ID, String.class));
+ }
+
+ headers.put(CloudEvent.CAMEL_CLOUD_EVENT_SUBJECT,
+ message.getBody(Event.class).getEventType());
+ headers.put(CloudEvent.CAMEL_CLOUD_EVENT_TIME,
cloudEvent.getEventTime(message.getExchange()));
+ headers.put(CloudEvent.CAMEL_CLOUD_EVENT_CONTENT_TYPE,
CloudEvent.APPLICATION_OCTET_STREAM_MIME_TYPE);
+ }
+}
