RSS native support

Fixes apache#1711

docs/modules/ROOT/pages/reference/extensions/rss.adoc

@@ -2,15 +2,15 @@
 // This file was generated by camel-quarkus-maven-plugin:update-extension-doc-page
 = RSS
 :cq-artifact-id: camel-quarkus-rss
-:cq-native-supported: false
-:cq-status: Preview
+:cq-native-supported: true
+:cq-status: Stable
 :cq-description: Poll RSS feeds.
 :cq-deprecated: false
 :cq-jvm-since: 1.1.0
-:cq-native-since: n/a
+:cq-native-since: 1.2.0
 
 [.badges]
-[.badge-key]##JVM since##[.badge-supported]##1.1.0## [.badge-key]##Native##[.badge-unsupported]##unsupported##
+[.badge-key]##JVM since##[.badge-supported]##1.1.0## [.badge-key]##Native since##[.badge-supported]##1.2.0##
 
 Poll RSS feeds.
 

docs/modules/ROOT/partials/reference/components/rss.adoc

@@ -2,11 +2,11 @@
 // This file was generated by camel-quarkus-maven-plugin:update-extension-doc-page
 :cq-artifact-id: camel-quarkus-rss
 :cq-artifact-id-base: rss
-:cq-native-supported: false
-:cq-status: Preview
+:cq-native-supported: true
+:cq-status: Stable
 :cq-deprecated: false
 :cq-jvm-since: 1.1.0
-:cq-native-since: n/a
+:cq-native-since: 1.2.0
 :cq-camel-part-name: rss
 :cq-camel-part-title: RSS
 :cq-camel-part-description: Poll RSS feeds.

docs/modules/ROOT/partials/reference/dataformats/rss.adoc

@@ -2,11 +2,11 @@
 // This file was generated by camel-quarkus-maven-plugin:update-extension-doc-page
 :cq-artifact-id: camel-quarkus-rss
 :cq-artifact-id-base: rss
-:cq-native-supported: false
-:cq-status: Preview
+:cq-native-supported: true
+:cq-status: Stable
 :cq-deprecated: false
 :cq-jvm-since: 1.1.0
-:cq-native-since: n/a
+:cq-native-since: 1.2.0
 :cq-camel-part-name: rss
 :cq-camel-part-title: RSS
 :cq-camel-part-description: Transform from ROME SyndFeed Java Objects to XML and vice-versa.

extensions-jvm/pom.xml

@@ -120,7 +120,6 @@
         <module>pulsar</module>
         <module>quickfix</module>
         <module>robotframework</module>
-        <module>rss</module>
         <module>saga</module>
         <module>saxon</module>
         <module>schematron</module>

extensions/pom.xml

@@ -163,6 +163,7 @@
         <module>ref</module>
         <module>rest</module>
         <module>rest-openapi</module>
+        <module>rss</module>
         <module>salesforce</module>
         <module>sap-netweaver</module>
         <module>scheduler</module>

extensions-jvm/rss/deployment/pom.xml → extensions/rss/deployment/pom.xml

@@ -36,6 +36,10 @@
             <groupId>org.apache.camel.quarkus</groupId>
             <artifactId>camel-quarkus-core-deployment</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.apache.camel.quarkus</groupId>
+            <artifactId>camel-quarkus-atom-deployment</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.apache.camel.quarkus</groupId>
             <artifactId>camel-quarkus-rss</artifactId>

extensions/rss/deployment/src/main/java/org/apache/camel/quarkus/component/rss/deployment/RssProcessor.java

@@ -0,0 +1,83 @@
+/*
+ * 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.quarkus.component.rss.deployment;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+
+import io.quarkus.deployment.annotations.BuildProducer;
+import io.quarkus.deployment.annotations.BuildStep;
+import io.quarkus.deployment.builditem.FeatureBuildItem;
+import io.quarkus.deployment.builditem.IndexDependencyBuildItem;
+import io.quarkus.deployment.builditem.nativeimage.NativeImageResourceBuildItem;
+import io.quarkus.deployment.builditem.nativeimage.ReflectiveClassBuildItem;
+
+class RssProcessor {
+
+    private static final String FEATURE = "camel-rss";
+
+    @BuildStep
+    FeatureBuildItem feature() {
+        return new FeatureBuildItem(FEATURE);
+    }
+
+    @BuildStep
+    NativeImageResourceBuildItem nativeImageResources() {
+        return new NativeImageResourceBuildItem("com/rometools/rome/rome.properties");
+    }
+
+    @BuildStep
+    IndexDependencyBuildItem indexDependencies() {
+        return new IndexDependencyBuildItem("com.rometools", "rome");
+    }
+
+    @BuildStep
+    void registerForReflection(BuildProducer<ReflectiveClassBuildItem> reflectiveClass) {
+        // Register for reflection feed parser / generator classes from rome.properties
+        try {
+            InputStream stream = Thread.currentThread().getContextClassLoader()
+                    .getResourceAsStream("com/rometools/rome/rome.properties");
+            Properties properties = new Properties();
+            properties.load(stream);
+
+            List<String> parserGenerators = new ArrayList<>();
+            for (Map.Entry<Object, Object> entry : properties.entrySet()) {
+                for (String className : entry.getValue().toString().split(" ")) {
+                    parserGenerators.add(className);
+                }
+            }
+
+            reflectiveClass.produce(
+                    new ReflectiveClassBuildItem(false, false, parserGenerators.toArray(new String[parserGenerators.size()])));
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+
+        // Rome does some reflective work on classes that can be cloned
+        String[] clonableClasses = new String[] {
+                "com.rometools.rome.feed.module.DCModuleImpl",
+                "com.rometools.rome.feed.module.SyModuleImpl",
+                "com.rometools.rome.feed.module.ModuleImpl",
+                "java.util.Date",
+        };
+        reflectiveClass.produce(new ReflectiveClassBuildItem(true, false, clonableClasses));
+    }
+}

extensions-jvm/rss/pom.xml → extensions/rss/pom.xml

@@ -35,6 +35,5 @@
     <modules>
         <module>deployment</module>
         <module>runtime</module>
-        <module>integration-test</module>
     </modules>
 </project>

extensions-jvm/rss/runtime/pom.xml → extensions/rss/runtime/pom.xml

@@ -34,6 +34,7 @@
 
     <properties>
         <camel.quarkus.jvmSince>1.1.0</camel.quarkus.jvmSince>
+        <camel.quarkus.nativeSince>1.2.0</camel.quarkus.nativeSince>
     </properties>
 
     <dependencyManagement>
@@ -53,6 +54,10 @@
             <groupId>org.apache.camel.quarkus</groupId>
             <artifactId>camel-quarkus-core</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.apache.camel.quarkus</groupId>
+            <artifactId>camel-quarkus-atom</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.apache.camel</groupId>
             <artifactId>camel-rss</artifactId>