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commit a50525ced10617a7c2a377adfb1898c3c6a384c9 Author: Alexander Falb <[email protected]> AuthorDate: Fri Oct 12 07:41:54 2018 +0200 add Kotlin based REST sample --- pom.xml | 1 + rest-trivial-kotlin/README.adoc | 11 ++ rest-trivial-kotlin/pom.xml | 154 +++++++++++++++++++++ .../com/superbiz/jaxrs/HelloFromKotlinEndpoint.kt | 18 +++ .../superbiz/jaxrs/HelloFromKotlinEndpointTest.kt | 30 ++++ 5 files changed, 214 insertions(+) diff --git a/pom.xml b/pom.xml index b4ad96b..e727200 100644 --- a/pom.xml +++ b/pom.xml @@ -37,6 +37,7 @@ <modules> <module>rest-trivial</module> + <module>rest-trivial-kotlin</module> <module>rest</module> <module>servlet-trivial</module> <module>mw_bundle_config</module> diff --git a/rest-trivial-kotlin/README.adoc b/rest-trivial-kotlin/README.adoc new file mode 100644 index 0000000..7cd08ea --- /dev/null +++ b/rest-trivial-kotlin/README.adoc @@ -0,0 +1,11 @@ += Apache Meecrowave + +== Trivial REST Example (rewritten in Kotlin) + +This example shows probably the smallest JavaEE REST Service. +It is the REST version of the famous 'Hello World' program. +It contains just a link:src/main/kotlin/com/superbiz/jaxrs/HelloEndpoint.kt[Hello Resource]. +The important part of this class are the `@Path("helloKotlin")` and the `@GET' annotated method. + +Note that the Resource is a CDI bean annotated with `@ApplicationScoped`. +Thus only one instance exists. diff --git a/rest-trivial-kotlin/pom.xml b/rest-trivial-kotlin/pom.xml new file mode 100644 index 0000000..f32ab1f --- /dev/null +++ b/rest-trivial-kotlin/pom.xml @@ -0,0 +1,154 @@ +<?xml version="1.0" encoding="UTF-8"?> +<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; + xmlns="http://maven.apache.org/POM/4.0.0"; + 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.meecrowave</groupId> + <artifactId>meecrowave-examples</artifactId> + <version>1.2.5-SNAPSHOT</version> + </parent> + + + <artifactId>samples-rest-trivial-kotlin</artifactId> + <name>REST (trivial) - Kotlin</name> + + <properties> + <kotlin.version>1.2.71</kotlin.version> + </properties> + + <dependencies> + <dependency> + <groupId>org.jetbrains.kotlin</groupId> + <artifactId>kotlin-stdlib-jdk8</artifactId> + <version>${kotlin.version}</version> + </dependency> + + <dependency> + <groupId>org.jetbrains.kotlin</groupId> + <artifactId>kotlin-test-junit</artifactId> + <version>${kotlin.version}</version> + <scope>test</scope> + </dependency> + + + <!-- this package contains the javax APIs for CDI, JAX-RS, JSONP, JSONB and Servlet4 --> + <dependency> + <groupId>org.apache.meecrowave</groupId> + <artifactId>meecrowave-specs-api</artifactId> + <version>${meecrowave.version}</version> + </dependency> + <dependency> + <groupId>org.apache.meecrowave</groupId> + <artifactId>meecrowave-core</artifactId> + <version>${meecrowave.version}</version> + </dependency> + + <!-- our test dependencies --> + <dependency> + <groupId>junit</groupId> + <artifactId>junit</artifactId> + <version>${junit4.version}</version> + <scope>test</scope> + </dependency> + <dependency> + <groupId>org.apache.meecrowave</groupId> + <artifactId>meecrowave-junit</artifactId> + <version>${meecrowave.version}</version> + <scope>test</scope> + </dependency> + </dependencies> + + <build> + <plugins> + <plugin> + <!-- + For starting meecrowave via Maven. Just run + $> mvn clean install meecrowave:run + --> + <groupId>org.apache.meecrowave</groupId> + <artifactId>meecrowave-maven-plugin</artifactId> + <version>${meecrowave.version}</version> + </plugin> + + <plugin> + <artifactId>kotlin-maven-plugin</artifactId> + <groupId>org.jetbrains.kotlin</groupId> + <version>${kotlin.version}</version> + <configuration> + <compilerPlugins> + <plugin>all-open</plugin> + </compilerPlugins> + <pluginOptions> + <option>all-open:annotation=javax.enterprise.context.ApplicationScoped</option> + </pluginOptions> + </configuration> + <executions> + <execution> + <id>compile</id> + <goals> + <goal>compile</goal> + </goals> + <configuration> + <sourceDirs> + <sourceDir>${project.basedir}/src/main/kotlin</sourceDir> + <sourceDir>${project.basedir}/src/main/java</sourceDir> + </sourceDirs> + </configuration> + </execution> + <execution> + <id>test-compile</id> + <goals> + <goal>test-compile</goal> + </goals> + <configuration> + <sourceDirs> + <sourceDir>${project.basedir}/src/test/kotlin</sourceDir> + <sourceDir>${project.basedir}/src/test/java</sourceDir> + </sourceDirs> + </configuration> + </execution> + </executions> + <dependencies> + <dependency> + <groupId>org.jetbrains.kotlin</groupId> + <artifactId>kotlin-maven-allopen</artifactId> + <version>${kotlin.version}</version> + </dependency> + </dependencies> + </plugin> + <plugin> + <groupId>org.apache.maven.plugins</groupId> + <artifactId>maven-compiler-plugin</artifactId> + <executions> + <!-- Replacing default-compile as it is treated specially by maven --> + <execution> + <id>default-compile</id> + <phase>none</phase> + </execution> + <!-- Replacing default-testCompile as it is treated specially by maven --> + <execution> + <id>default-testCompile</id> + <phase>none</phase> + </execution> + <execution> + <id>java-compile</id> + <phase>compile</phase> + <goals> + <goal>compile</goal> + </goals> + </execution> + <execution> + <id>java-test-compile</id> + <phase>test-compile</phase> + <goals> + <goal>testCompile</goal> + </goals> + </execution> + </executions> + </plugin> + </plugins> + </build> + +</project> diff --git a/rest-trivial-kotlin/src/main/kotlin/com/superbiz/jaxrs/HelloFromKotlinEndpoint.kt b/rest-trivial-kotlin/src/main/kotlin/com/superbiz/jaxrs/HelloFromKotlinEndpoint.kt new file mode 100644 index 0000000..06dd85d --- /dev/null +++ b/rest-trivial-kotlin/src/main/kotlin/com/superbiz/jaxrs/HelloFromKotlinEndpoint.kt @@ -0,0 +1,18 @@ +package com.superbiz.jaxrs + +import javax.enterprise.context.ApplicationScoped +import javax.ws.rs.GET +import javax.ws.rs.Path +import javax.ws.rs.Produces +import javax.ws.rs.core.MediaType + +@Path("helloKotlin") +@ApplicationScoped +class HelloFromKotlinEndpoint { + + @GET + @Produces(MediaType.APPLICATION_JSON) + fun sayHi(): String { + return "Hello World from Kotlin" + } +} diff --git a/rest-trivial-kotlin/src/test/kotlin/com/superbiz/jaxrs/HelloFromKotlinEndpointTest.kt b/rest-trivial-kotlin/src/test/kotlin/com/superbiz/jaxrs/HelloFromKotlinEndpointTest.kt new file mode 100644 index 0000000..43eb970 --- /dev/null +++ b/rest-trivial-kotlin/src/test/kotlin/com/superbiz/jaxrs/HelloFromKotlinEndpointTest.kt @@ -0,0 +1,30 @@ +package com.superbiz.jaxrs + +import org.apache.meecrowave.Meecrowave +import org.apache.meecrowave.junit.MonoMeecrowave +import org.apache.meecrowave.testing.ConfigurationInject +import org.junit.runner.RunWith +import javax.ws.rs.client.ClientBuilder +import javax.ws.rs.core.MediaType.APPLICATION_JSON_TYPE +import kotlin.test.Test +import kotlin.test.assertEquals + +@RunWith(MonoMeecrowave.Runner::class) +class HelloFromKotlinEndpointTest { + + @ConfigurationInject + private lateinit var configuration: Meecrowave.Builder + + @Test + fun `client answeres on path "hello"`() { + val client = ClientBuilder.newClient() + try { + assertEquals("Hello World from Kotlin", client.target("http://localhost:"; + configuration.httpPort) + .path("/helloKotlin") + .request(APPLICATION_JSON_TYPE) + .get(String::class.java)) + } finally { + client.close() + } + } +}
