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yanexyanex
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Dagger-Maven example added
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‎maven/dagger-maven-example/.gitignore‎

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target
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.idea
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.settings/
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.classpath
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.project

‎maven/dagger-maven-example/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
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xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
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<modelVersion>4.0.0</modelVersion>
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<groupId>org.jetbrains.kotlin.examples</groupId>
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<artifactId>dagger-maven-example</artifactId>
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<version>1.0-SNAPSHOT</version>
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<properties>
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<kotlin.version>1.1-SNAPSHOT</kotlin.version>
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<junit.version>4.12</junit.version>
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<main.class>coffee.CoffeeApp</main.class>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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</properties>
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<dependencies>
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<dependency>
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<groupId>com.google.dagger</groupId>
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<artifactId>dagger</artifactId>
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<version>2.9</version>
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</dependency>
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<dependency>
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<groupId>org.jetbrains.kotlin</groupId>
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<artifactId>kotlin-stdlib</artifactId>
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<version>${kotlin.version}</version>
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</dependency>
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>${junit.version}</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<artifactId>kotlin-maven-plugin</artifactId>
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<groupId>org.jetbrains.kotlin</groupId>
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<version>${kotlin.version}</version>
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<executions>
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<execution>
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<id>kapt</id>
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<goals>
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<goal>kapt</goal>
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</goals>
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<configuration>
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<sourceDirs>
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<sourceDir>src/main/kotlin</sourceDir>
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<sourceDir>src/main/java</sourceDir>
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</sourceDirs>
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<annotationProcessorPaths>
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<annotationProcessorPath>
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<groupId>com.google.dagger</groupId>
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<artifactId>dagger-compiler</artifactId>
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<version>2.9</version>
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</annotationProcessorPath>
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</annotationProcessorPaths>
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</configuration>
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</execution>
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<execution>
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<id>compile</id>
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<goals>
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<goal>compile</goal>
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</goals>
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<configuration>
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<sourceDirs>
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<sourceDir>src/main/kotlin</sourceDir>
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<sourceDir>src/main/java</sourceDir>
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</sourceDirs>
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</configuration>
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</execution>
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<execution>
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<id>test-kapt</id>
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<goals>
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<goal>test-kapt</goal>
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</goals>
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<configuration>
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<sourceDirs>
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<sourceDir>src/test/kotlin</sourceDir>
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<sourceDir>src/test/java</sourceDir>
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</sourceDirs>
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<annotationProcessorPaths>
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<annotationProcessorPath>
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<groupId>com.google.dagger</groupId>
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<artifactId>dagger-compiler</artifactId>
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<version>2.9</version>
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</annotationProcessorPath>
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</annotationProcessorPaths>
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</configuration>
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</execution>
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<execution>
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<id>test-compile</id>
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<goals>
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<goal>test-compile</goal>
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</goals>
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<configuration>
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<sourceDirs>
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<sourceDir>src/test/kotlin</sourceDir>
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<sourceDir>src/test/java</sourceDir>
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<sourceDir>target/generated-sources/kapt/test</sourceDir>
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</sourceDirs>
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</configuration>
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</execution>
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</executions>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>3.5.1</version>
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<configuration>
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<proc>none</proc>
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<source>1.6</source>
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<target>1.6</target>
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</configuration>
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<executions>
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<!-- Replacing default-compile as it is treated specially by maven -->
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<execution>
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<id>default-compile</id>
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<phase>none</phase>
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</execution>
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<!-- Replacing default-testCompile as it is treated specially by maven -->
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<execution>
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<id>default-testCompile</id>
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<phase>none</phase>
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</execution>
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<execution>
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<id>java-compile</id>
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<phase>compile</phase>
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<goals>
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<goal>compile</goal>
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</goals>
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</execution>
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<execution>
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<id>java-test-compile</id>
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<phase>test-compile</phase>
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<goals> <goal>testCompile</goal> </goals>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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</project>

‎maven/dagger-maven-example/src/main/kotlin/CoffeeApp.kt‎

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package coffee
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import dagger.Component
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import javax.inject.Singleton
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object CoffeeApp {
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@Singleton
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@Component(modules = arrayOf(DripCoffeeModule::class))
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interface Coffee {
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fun maker(): CoffeeMaker
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}
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@JvmStatic
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fun main(args: Array<String>) {
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val coffee = DaggerCoffeeApp_Coffee.builder().build()
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coffee.maker().brew()
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}
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}

‎maven/dagger-maven-example/src/main/kotlin/CoffeeMaker.kt‎

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package coffee
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import dagger.Lazy
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import javax.inject.Inject
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class CoffeeMaker @Inject constructor(
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private val heater: Lazy<Heater>,
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private val pump: Pump
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) {
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fun brew() {
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heater.get().on()
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pump.pump()
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println(" [_]P coffee! [_]P ")
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heater.get().off()
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}
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}

‎maven/dagger-maven-example/src/main/kotlin/DripCoffeeModule.kt‎

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package coffee
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import dagger.Module
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import dagger.Provides
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import javax.inject.Singleton
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@Module(includes = arrayOf(PumpModule::class))
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class DripCoffeeModule {
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@Provides @Singleton
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fun provideHeater(): Heater {
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return ElectricHeater()
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}
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}

‎maven/dagger-maven-example/src/main/kotlin/ElectricHeater.kt‎

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package coffee
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open class ElectricHeater : Heater {
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override var isHot: Boolean = false
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override fun on() {
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println("~ ~ ~ heating ~ ~ ~")
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this.isHot = true
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}
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override fun off() {
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this.isHot = false
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}
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}

‎maven/dagger-maven-example/src/main/kotlin/Heater.kt‎

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package coffee
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interface Heater {
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fun on()
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fun off()
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val isHot: Boolean
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}

‎maven/dagger-maven-example/src/main/kotlin/Pump.kt‎

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package coffee
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interface Pump {
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fun pump()
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}

‎maven/dagger-maven-example/src/main/kotlin/PumpModule.kt‎

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package coffee
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import dagger.Binds
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import dagger.Module
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@Module
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abstract class PumpModule {
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@Binds
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abstract fun providePump(pump: Thermosiphon): Pump
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}

‎maven/dagger-maven-example/src/main/kotlin/Thermosiphon.kt‎

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package coffee
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import javax.inject.Inject
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class Thermosiphon @Inject
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constructor(private val heater: Heater) : Pump {
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override fun pump() {
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if (heater.isHot) {
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println("=> => pumping => =>")
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}
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}
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}

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