CAMEL-23269: Add new component camel-camunda for Camunda 8

bom/camel-bom/pom.xml

@@ -436,6 +436,11 @@
         <artifactId>camel-caffeine</artifactId>
         <version>4.19.0-SNAPSHOT</version>
       </dependency>
+      <dependency>
+        <groupId>org.apache.camel</groupId>
+        <artifactId>camel-camunda</artifactId>
+        <version>4.19.0-SNAPSHOT</version>
+      </dependency>
       <dependency>
         <groupId>org.apache.camel</groupId>
         <artifactId>camel-cassandraql</artifactId>

catalog/camel-allcomponents/pom.xml

@@ -427,6 +427,11 @@
             <artifactId>camel-caffeine</artifactId>
             <version>${project.version}</version>
         </dependency>
+        <dependency>
+            <groupId>org.apache.camel</groupId>
+            <artifactId>camel-camunda</artifactId>
+            <version>${project.version}</version>
+        </dependency>
         <dependency>
             <groupId>org.apache.camel</groupId>
             <artifactId>camel-cassandraql</artifactId>

catalog/camel-catalog/src/generated/resources/org/apache/camel/catalog/components.properties

@@ -61,6 +61,7 @@ braintree
 browse
 caffeine-cache
 caffeine-loadcache
+camunda
 chatscript
 chunk
 class

catalog/camel-catalog/src/generated/resources/org/apache/camel/catalog/components/camunda.json

@@ -0,0 +1,58 @@
+{
+  "component": {
+    "kind": "component",
+    "name": "camunda",
+    "title": "Camunda",
+    "description": "Interact with Camunda 8 Orchestration Clusters using the Camunda Java Client.",
+    "deprecated": false,
+    "firstVersion": "4.19.0",
+    "label": "workflow,saas",
+    "javaType": "org.apache.camel.component.camunda.CamundaComponent",
+    "supportLevel": "Preview",
+    "groupId": "org.apache.camel",
+    "artifactId": "camel-camunda",
+    "version": "4.19.0-SNAPSHOT",
+    "scheme": "camunda",
+    "extendsScheme": "",
+    "syntax": "camunda:operationName",
+    "async": false,
+    "api": false,
+    "consumerOnly": false,
+    "producerOnly": false,
+    "lenientProperties": false,
+    "browsable": false,
+    "remote": true
+  },
+  "componentProperties": {
+    "grpcAddress": { "index": 0, "kind": "property", "displayName": "Grpc Address", "group": "common", "label": "common", "required": false, "type": "string", "javaType": "java.lang.String", "deprecated": false, "autowired": false, "secret": false, "defaultValue": "http:\/\/localhost:26500", "description": "gRPC address of the Camunda cluster (e.g. http:\/\/localhost:26500). Used for self-managed connections when clusterId is not set." },
+    "restAddress": { "index": 1, "kind": "property", "displayName": "Rest Address", "group": "common", "label": "common", "required": false, "type": "string", "javaType": "java.lang.String", "deprecated": false, "autowired": false, "secret": false, "defaultValue": "http:\/\/localhost:8080", "description": "REST address of the Camunda cluster (e.g. http:\/\/localhost:8080). Used for self-managed connections when clusterId is not set." },
+    "bridgeErrorHandler": { "index": 2, "kind": "property", "displayName": "Bridge Error Handler", "group": "consumer", "label": "consumer", "required": false, "type": "boolean", "javaType": "boolean", "deprecated": false, "autowired": false, "secret": false, "defaultValue": false, "description": "Allows for bridging the consumer to the Camel routing Error Handler, which mean any exceptions (if possible) occurred while the Camel consumer is trying to pickup incoming messages, or the likes, will now be processed as a message and handled by the routing Error Handler. Important: This is only possible if the 3rd party component allows Camel to be alerted if an exception was thrown. Some components handle this internally only, and therefore bridgeErrorHandler is not possible. In other situations we may improve the Camel component to hook into the 3rd party component and make this possible for future releases. By default the consumer will use the org.apache.camel.spi.ExceptionHandler to deal with exceptions, that will be logged at WARN or ERROR level and ignored." },
+    "lazyStartProducer": { "index": 3, "kind": "property", "displayName": "Lazy Start Producer", "group": "producer", "label": "producer", "required": false, "type": "boolean", "javaType": "boolean", "deprecated": false, "autowired": false, "secret": false, "defaultValue": false, "description": "Whether the producer should be started lazy (on the first message). By starting lazy you can use this to allow CamelContext and routes to startup in situations where a producer may otherwise fail during starting and cause the route to fail being started. By deferring this startup to be lazy then the startup failure can be handled during routing messages via Camel's routing error handlers. Beware that when the first message is processed then creating and starting the producer may take a little time and prolong the total processing time of the processing." },
+    "autowiredEnabled": { "index": 4, "kind": "property", "displayName": "Autowired Enabled", "group": "advanced", "label": "advanced", "required": false, "type": "boolean", "javaType": "boolean", "deprecated": false, "autowired": false, "secret": false, "defaultValue": true, "description": "Whether autowiring is enabled. This is used for automatic autowiring options (the option must be marked as autowired) by looking up in the registry to find if there is a single instance of matching type, which then gets configured on the component. This can be used for automatic configuring JDBC data sources, JMS connection factories, AWS Clients, etc." },
+    "clientId": { "index": 5, "kind": "property", "displayName": "Client Id", "group": "security", "label": "security", "required": false, "type": "string", "javaType": "java.lang.String", "deprecated": false, "autowired": false, "secret": true, "description": "Client ID for OAuth \/ SaaS authentication." },
+    "clientSecret": { "index": 6, "kind": "property", "displayName": "Client Secret", "group": "security", "label": "security", "required": false, "type": "string", "javaType": "java.lang.String", "deprecated": false, "autowired": false, "secret": true, "description": "Client secret for OAuth \/ SaaS authentication." },
+    "clusterId": { "index": 7, "kind": "property", "displayName": "Cluster Id", "group": "security", "label": "security", "required": false, "type": "string", "javaType": "java.lang.String", "deprecated": false, "autowired": false, "secret": false, "description": "Camunda SaaS cluster ID. When set, the client connects via the cloud builder." },
+    "oAuthAPI": { "index": 8, "kind": "property", "displayName": "OAuth API", "group": "security", "label": "security", "required": false, "type": "string", "javaType": "java.lang.String", "deprecated": false, "autowired": false, "secret": false, "description": "OAuth authorization server URL for self-managed authentication." },
+    "region": { "index": 9, "kind": "property", "displayName": "Region", "group": "security", "label": "security", "required": false, "type": "string", "javaType": "java.lang.String", "deprecated": false, "autowired": false, "secret": false, "defaultValue": "bru-2", "description": "Camunda SaaS region (default: bru-2)." }
+  },
+  "headers": {
+    "CamelCamundaJobKey": { "index": 0, "kind": "header", "displayName": "", "group": "producer", "label": "producer", "required": false, "javaType": "long", "deprecated": false, "deprecationNote": "", "autowired": false, "secret": false, "description": "Job key for the worker job", "constantName": "org.apache.camel.component.camunda.CamundaConstants#JOB_KEY" },
+    "CamelCamundaResourceName": { "index": 1, "kind": "header", "displayName": "", "group": "producer", "label": "producer", "required": false, "javaType": "String", "deprecated": false, "deprecationNote": "", "autowired": false, "secret": false, "description": "Resource name for deploy operation", "constantName": "org.apache.camel.component.camunda.CamundaConstants#RESOURCE_NAME" },
+    "CamelCamundaIsSuccess": { "index": 2, "kind": "header", "displayName": "", "group": "producer", "label": "producer", "required": false, "javaType": "boolean", "deprecated": false, "deprecationNote": "", "autowired": false, "secret": false, "description": "Indicates if the operation was successful", "constantName": "org.apache.camel.component.camunda.CamundaConstants#IS_SUCCESS" },
+    "CamelCamundaErrorMessage": { "index": 3, "kind": "header", "displayName": "", "group": "producer", "label": "producer", "required": false, "javaType": "String", "deprecated": false, "deprecationNote": "", "autowired": false, "secret": false, "description": "Error message if operation failed", "constantName": "org.apache.camel.component.camunda.CamundaConstants#ERROR_MESSAGE" },
+    "CamelCamundaErrorCode": { "index": 4, "kind": "header", "displayName": "", "group": "producer", "label": "producer", "required": false, "javaType": "String", "deprecated": false, "deprecationNote": "", "autowired": false, "secret": false, "description": "Error code if operation failed", "constantName": "org.apache.camel.component.camunda.CamundaConstants#ERROR_CODE" },
+    "CamelCamundaBPMNProcessId": { "index": 5, "kind": "header", "displayName": "", "group": "producer", "label": "producer", "required": false, "javaType": "String", "deprecated": false, "deprecationNote": "", "autowired": false, "secret": false, "description": "The process ID of a deployed process", "constantName": "org.apache.camel.component.camunda.CamundaConstants#BPMN_PROCESS_ID" },
+    "CamelCamundaVersion": { "index": 6, "kind": "header", "displayName": "", "group": "producer", "label": "producer", "required": false, "javaType": "int", "deprecated": false, "deprecationNote": "", "autowired": false, "secret": false, "description": "The version of a deployed process", "constantName": "org.apache.camel.component.camunda.CamundaConstants#VERSION" },
+    "CamelCamundaProcessDefinitionKey": { "index": 7, "kind": "header", "displayName": "", "group": "producer", "label": "producer", "required": false, "javaType": "long", "deprecated": false, "deprecationNote": "", "autowired": false, "secret": false, "description": "The process definition key of a deployed process", "constantName": "org.apache.camel.component.camunda.CamundaConstants#PROCESS_DEFINITION_KEY" }
+  },
+  "properties": {
+    "operationName": { "index": 0, "kind": "path", "displayName": "Operation Name", "group": "common", "label": "common", "required": true, "type": "enum", "javaType": "org.apache.camel.component.camunda.internal.OperationName", "enum": [ "startProcess", "cancelProcess", "publishMessage", "completeJob", "failJob", "updateJobRetries", "worker", "throwError", "deployResource" ], "deprecated": false, "deprecationNote": "", "autowired": false, "secret": false, "description": "The operation to use" },
+    "formatJSON": { "index": 1, "kind": "parameter", "displayName": "Format JSON", "group": "common", "label": "", "required": false, "type": "boolean", "javaType": "boolean", "deprecated": false, "deprecationNote": "", "autowired": false, "secret": false, "defaultValue": false, "description": "Format the result in the body as JSON." },
+    "jobType": { "index": 2, "kind": "parameter", "displayName": "Job Type", "group": "consumer", "label": "consumer", "required": false, "type": "string", "javaType": "java.lang.String", "deprecated": false, "deprecationNote": "", "autowired": false, "secret": false, "description": "Job type for the job worker." },
+    "timeout": { "index": 3, "kind": "parameter", "displayName": "Timeout", "group": "consumer", "label": "consumer", "required": false, "type": "integer", "javaType": "int", "deprecated": false, "deprecationNote": "", "autowired": false, "secret": false, "defaultValue": 10, "description": "Timeout for job worker in seconds." },
+    "bridgeErrorHandler": { "index": 4, "kind": "parameter", "displayName": "Bridge Error Handler", "group": "consumer (advanced)", "label": "consumer,advanced", "required": false, "type": "boolean", "javaType": "boolean", "deprecated": false, "autowired": false, "secret": false, "defaultValue": false, "description": "Allows for bridging the consumer to the Camel routing Error Handler, which mean any exceptions (if possible) occurred while the Camel consumer is trying to pickup incoming messages, or the likes, will now be processed as a message and handled by the routing Error Handler. Important: This is only possible if the 3rd party component allows Camel to be alerted if an exception was thrown. Some components handle this internally only, and therefore bridgeErrorHandler is not possible. In other situations we may improve the Camel component to hook into the 3rd party component and make this possible for future releases. By default the consumer will use the org.apache.camel.spi.ExceptionHandler to deal with exceptions, that will be logged at WARN or ERROR level and ignored." },
+    "exceptionHandler": { "index": 5, "kind": "parameter", "displayName": "Exception Handler", "group": "consumer (advanced)", "label": "consumer,advanced", "required": false, "type": "object", "javaType": "org.apache.camel.spi.ExceptionHandler", "optionalPrefix": "consumer.", "deprecated": false, "autowired": false, "secret": false, "description": "To let the consumer use a custom ExceptionHandler. Notice if the option bridgeErrorHandler is enabled then this option is not in use. By default the consumer will deal with exceptions, that will be logged at WARN or ERROR level and ignored." },
+    "exchangePattern": { "index": 6, "kind": "parameter", "displayName": "Exchange Pattern", "group": "consumer (advanced)", "label": "consumer,advanced", "required": false, "type": "enum", "javaType": "org.apache.camel.ExchangePattern", "enum": [ "InOnly", "InOut" ], "deprecated": false, "autowired": false, "secret": false, "description": "Sets the exchange pattern when the consumer creates an exchange." },
+    "lazyStartProducer": { "index": 7, "kind": "parameter", "displayName": "Lazy Start Producer", "group": "producer (advanced)", "label": "producer,advanced", "required": false, "type": "boolean", "javaType": "boolean", "deprecated": false, "autowired": false, "secret": false, "defaultValue": false, "description": "Whether the producer should be started lazy (on the first message). By starting lazy you can use this to allow CamelContext and routes to startup in situations where a producer may otherwise fail during starting and cause the route to fail being started. By deferring this startup to be lazy then the startup failure can be handled during routing messages via Camel's routing error handlers. Beware that when the first message is processed then creating and starting the producer may take a little time and prolong the total processing time of the processing." }
+  }
+}

catalog/camel-catalog/src/generated/resources/org/apache/camel/catalog/components/zeebe.json

@@ -4,7 +4,7 @@
     "name": "zeebe",
     "title": "Zeebe",
     "description": "Zeebe component which integrates with Camunda Zeebe to interact with the API.",
-    "deprecated": false,
+    "deprecated": true,
     "firstVersion": "3.21.0",
     "label": "workflow,saas",
     "javaType": "org.apache.camel.component.zeebe.ZeebeComponent",

components/camel-camunda/pom.xml

@@ -0,0 +1,89 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    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.
+
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.apache.camel</groupId>
+        <artifactId>components</artifactId>
+        <version>4.19.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>camel-camunda</artifactId>
+    <packaging>jar</packaging>
+    <name>Camel :: Camunda</name>
+    <description>Camel Camunda component using the Camunda 8 Java Client</description>
+
+    <properties>
+        <firstVersion>4.19</firstVersion>
+        <supportLevel>Preview</supportLevel>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.camel</groupId>
+            <artifactId>camel-support</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>io.camunda</groupId>
+            <artifactId>camunda-client-java</artifactId>
+            <version>${camunda-client-java-version}</version>
+        </dependency>
+
+        <!-- jackson -->
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-annotations</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+        </dependency>
+
+        <!-- test dependencies -->
+        <dependency>
+            <groupId>org.apache.logging.log4j</groupId>
+            <artifactId>log4j-slf4j-impl</artifactId>
+            <version>${log4j2-version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-junit-jupiter</artifactId>
+            <version>${mockito-version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.camel</groupId>
+            <artifactId>camel-test-junit6</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+</project>