CSV Extension

docs/modules/ROOT/pages/_partials/component-extensions.adoc

@@ -4,6 +4,7 @@
 * `camel-quarkus-aws-sns`
 * `camel-quarkus-aws-sqs`
 * `camel-quarkus-bean`
+* `camel-quarkus-csv`
 * `camel-quarkus-direct`
 * `camel-quarkus-infinispan`
 * `camel-quarkus-jdbc`

extensions/csv/deployment/pom.xml

@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.apache.camel.quarkus</groupId>
+        <artifactId>camel-quarkus-csv-parent</artifactId>
+        <version>0.1.1-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+
+    <artifactId>camel-quarkus-csv-deployment</artifactId>
+    <name>Camel Quarkus :: CSV :: Deployment</name>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.apache.camel.quarkus</groupId>
+                <artifactId>camel-quarkus-bom-deployment</artifactId>
+                <version>${project.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.camel.quarkus</groupId>
+            <artifactId>camel-quarkus-core-deployment</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.camel.quarkus</groupId>
+            <artifactId>camel-quarkus-csv</artifactId>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <annotationProcessorPaths>
+                        <path>
+                            <groupId>io.quarkus</groupId>
+                            <artifactId>quarkus-extension-processor</artifactId>
+                            <version>${quarkus.version}</version>
+                        </path>
+                    </annotationProcessorPaths>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

extensions/csv/deployment/src/main/java/org/apache/camel/quarkus/component/csv/deployment/CsvProcessor.java

@@ -0,0 +1,15 @@
+package org.apache.camel.quarkus.component.csv.deployment;
+
+import io.quarkus.deployment.annotations.BuildStep;
+import io.quarkus.deployment.builditem.FeatureBuildItem;
+
+class CsvProcessor {
+
+    private static final String FEATURE = "camel-csv";
+
+    @BuildStep
+    FeatureBuildItem feature() {
+        return new FeatureBuildItem(FEATURE);
+    }
+
+}

extensions/csv/pom.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.apache.camel.quarkus</groupId>
+        <artifactId>camel-quarkus-build-parent</artifactId>
+        <version>0.1.1-SNAPSHOT</version>
+        <relativePath>../../poms/build-parent/pom.xml</relativePath>
+    </parent>
+
+    <artifactId>camel-quarkus-csv-parent</artifactId>
+    <name>Camel Quarkus :: CSV</name>
+    <packaging>pom</packaging>
+
+    <modules>
+        <module>deployment</module>
+        <module>runtime</module>
+    </modules>
+</project>

extensions/csv/runtime/pom.xml

@@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.apache.camel.quarkus</groupId>
+        <artifactId>camel-quarkus-csv-parent</artifactId>
+        <version>0.1.1-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+
+    <artifactId>camel-quarkus-csv</artifactId>
+    <name>Camel Quarkus :: CSV :: Runtime</name>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.apache.camel.quarkus</groupId>
+                <artifactId>camel-quarkus-bom</artifactId>
+                <version>${project.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.camel.quarkus</groupId>
+            <artifactId>camel-quarkus-core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.camel</groupId>
+            <artifactId>camel-csv</artifactId>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>io.quarkus</groupId>
+                <artifactId>quarkus-bootstrap-maven-plugin</artifactId>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <annotationProcessorPaths>
+                        <path>
+                            <groupId>io.quarkus</groupId>
+                            <artifactId>quarkus-extension-processor</artifactId>
+                            <version>${quarkus.version}</version>
+                        </path>
+                    </annotationProcessorPaths>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+</project>

extensions/pom.xml

@@ -57,6 +57,7 @@
         <module>twitter</module>
         <module>bean</module>
         <module>zipfile</module>
+        <module>csv</module>
     </modules>
 
     <build>

integration-tests/csv/pom.xml

@@ -0,0 +1,118 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.apache.camel.quarkus</groupId>
+        <artifactId>camel-quarkus-integration-tests</artifactId>
+        <version>0.1.1-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>camel-quarkus-integration-test-csv</artifactId>
+    <name>Camel Quarkus :: Integration Tests :: CSV</name>
+    <description>Integration tests for Camel Quarkus CSV extension</description>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.camel.quarkus</groupId>
+            <artifactId>camel-quarkus-csv</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.camel.quarkus</groupId>
+            <artifactId>camel-quarkus-direct</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-resteasy</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-resteasy-jackson</artifactId>
+        </dependency>
+
+        <!-- test dependencies -->
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-junit5</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>io.rest-assured</groupId>
+            <artifactId>rest-assured</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>io.quarkus</groupId>
+                <artifactId>quarkus-maven-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>build</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+    <profiles>
+        <profile>
+            <id>native-image</id>
+            <activation>
+                <property>
+                    <name>native</name>
+                </property>
+            </activation>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-failsafe-plugin</artifactId>
+                        <executions>
+                            <execution>
+                                <goals>
+                                    <goal>integration-test</goal>
+                                    <goal>verify</goal>
+                                </goals>
+                                <configuration>
+                                    <systemProperties>
+                                        <native.image.path>${project.build.directory}/${project.build.finalName}-runner</native.image.path>
+                                    </systemProperties>
+                                </configuration>
+                            </execution>
+                        </executions>
+                    </plugin>
+                    <plugin>
+                        <groupId>io.quarkus</groupId>
+                        <artifactId>quarkus-maven-plugin</artifactId>
+                        <executions>
+                            <execution>
+                                <id>native-image</id>
+                                <goals>
+                                    <goal>native-image</goal>
+                                </goals>
+                                <configuration>
+                                    <reportErrorsAtRuntime>false</reportErrorsAtRuntime>
+                                    <cleanupServer>true</cleanupServer>
+                                    <enableHttpsUrlHandler>true</enableHttpsUrlHandler>
+                                    <enableServer>false</enableServer>
+                                    <dumpProxies>false</dumpProxies>
+                                    <graalvmHome>${graalvmHome}</graalvmHome>
+                                    <enableJni>true</enableJni>
+                                    <enableAllSecurityServices>true</enableAllSecurityServices>
+                                    <disableReports>true</disableReports>
+                                </configuration>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+    </profiles>
+
+</project>

integration-tests/csv/src/main/java/org/apache/camel/quarkus/component/csv/it/CsvResource.java

@@ -0,0 +1,66 @@
+/*
+ * 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.csv.it;
+
+import java.util.List;
+import java.util.Map;
+
+import javax.enterprise.context.ApplicationScoped;
+import javax.inject.Inject;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+
+import org.apache.camel.ProducerTemplate;
+import org.jboss.logging.Logger;
+
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+@Path("/csv")
+@ApplicationScoped
+public class CsvResource {
+
+    private static final Logger log = Logger.getLogger(CsvResource.class);
+
+    @Inject
+    ProducerTemplate producerTemplate;
+
+    @Path("/json-to-csv")
+    @POST
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.TEXT_PLAIN)
+    public String json2csv(String json) throws Exception {
+        log.infof("Transforming json %s", json);
+        final List<Map<String, Object>> objects = new ObjectMapper().readValue(json,  new TypeReference<List<Map<String, Object>>>() {});
+        return producerTemplate.requestBody(
+                "direct:json-to-csv",
+                objects,
+                String.class);
+    }
+
+    @SuppressWarnings("unchecked")
+    @Path("/csv-to-json")
+    @POST
+    @Consumes(MediaType.TEXT_PLAIN)
+    @Produces(MediaType.APPLICATION_JSON)
+    public List<List<Object>> csv2json(String csv) throws Exception {
+        return producerTemplate.requestBody("direct:csv-to-json", csv, List.class);
+    }
+}

integration-tests/csv/src/main/java/org/apache/camel/quarkus/component/csv/it/CsvRouteBuilder.java

@@ -0,0 +1,28 @@
+/*
+ * 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.csv.it;
+
+import org.apache.camel.builder.RouteBuilder;
+
+
+public class CsvRouteBuilder extends RouteBuilder {
+    @Override
+    public void configure() {
+        from("direct:json-to-csv").marshal().csv();
+        from("direct:csv-to-json").unmarshal().csv();
+    }
+}

integration-tests/csv/src/test/java/org/apache/camel/quarkus/component/csv/it/CsvIT.java

@@ -0,0 +1,8 @@
+package org.apache.camel.quarkus.component.csv.it;
+
+import io.quarkus.test.junit.SubstrateTest;
+
+@SubstrateTest
+class CsvIT extends CsvTest {
+
+}