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Aggiunto l'esempio del capitolo sul CDI

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Fabio Scotto di Santolo
2019-03-29 12:16:00 +01:00
parent 1b64148947
commit 0fd4ce96b3
20 changed files with 564 additions and 0 deletions
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.gitignore vendored Normal file
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# Compiled class file
*.class
# Log file
*.log
# BlueJ files
*.ctxt
# Mobile Tools for Java (J2ME)
.mtj.tmp/
# Package Files #
*.jar
*.war
*.nar
*.ear
*.zip
*.tar.gz
*.rar
# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
hs_err_pid*
# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and WebStorm
# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
# User-specific stuff
.idea/**/workspace.xml
.idea/**/tasks.xml
.idea/**/usage.statistics.xml
.idea/**/dictionaries
.idea/**/shelf
# Generated files
.idea/**/contentModel.xml
# Sensitive or high-churn files
.idea/**/dataSources/
.idea/**/dataSources.ids
.idea/**/dataSources.local.xml
.idea/**/sqlDataSources.xml
.idea/**/dynamic.xml
.idea/**/uiDesigner.xml
.idea/**/dbnavigator.xml
# Gradle
.idea/**/gradle.xml
.idea/**/libraries
# Gradle and Maven with auto-import
# When using Gradle or Maven with auto-import, you should exclude module files,
# since they will be recreated, and may cause churn. Uncomment if using
# auto-import.
# .idea/modules.xml
# .idea/*.iml
# .idea/modules
# CMake
cmake-build-*/
# Mongo Explorer plugin
.idea/**/mongoSettings.xml
# File-based project format
*.iws
# IntelliJ
out/
# mpeltonen/sbt-idea plugin
.idea_modules/
# JIRA plugin
atlassian-ide-plugin.xml
# Cursive Clojure plugin
.idea/replstate.xml
# Crashlytics plugin (for Android Studio and IntelliJ)
com_crashlytics_export_strings.xml
crashlytics.properties
crashlytics-build.properties
fabric.properties
# Editor-based Rest Client
.idea/httpRequests
# Android studio 3.1+ serialized cache file
.idea/caches/build_file_checksums.ser

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<?xml version="1.0" encoding="UTF-8"?>
<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7">
<output url="file://$MODULE_DIR$/target/classes" />
<output-test url="file://$MODULE_DIR$/target/test-classes" />
<content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
<sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
<sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
<sourceFolder url="file://$MODULE_DIR$/src/test/resources" type="java-test-resource" />
<excludeFolder url="file://$MODULE_DIR$/target" />
</content>
<orderEntry type="jdk" jdkName="1.8" jdkType="JavaSDK" />
<orderEntry type="sourceFolder" forTests="false" />
<orderEntry type="library" name="Maven: org.jboss.weld.se:weld-se-core:2.0.0.Final" level="project" />
<orderEntry type="library" name="Maven: org.jboss.weld:weld-spi:2.0.Final" level="project" />
<orderEntry type="library" name="Maven: javax.inject:javax.inject:1" level="project" />
<orderEntry type="library" name="Maven: org.jboss.weld:weld-api:2.0.Final" level="project" />
<orderEntry type="library" name="Maven: org.jboss.weld:weld-core:2.0.0.Final" level="project" />
<orderEntry type="library" name="Maven: org.jboss.classfilewriter:jboss-classfilewriter:1.0.4.Final" level="project" />
<orderEntry type="library" name="Maven: com.google.guava:guava:13.0.1" level="project" />
<orderEntry type="library" name="Maven: org.jboss.spec.javax.interceptor:jboss-interceptors-api_1.2_spec:1.0.0.Alpha3" level="project" />
<orderEntry type="library" name="Maven: org.slf4j:slf4j-ext:1.7.2" level="project" />
<orderEntry type="library" name="Maven: ch.qos.cal10n:cal10n-api:0.7.7" level="project" />
<orderEntry type="library" name="Maven: org.slf4j:slf4j-api:1.7.2" level="project" />
<orderEntry type="library" name="Maven: javax.enterprise:cdi-api:1.1" level="project" />
<orderEntry type="library" name="Maven: javax.annotation:jsr250-api:1.0" level="project" />
<orderEntry type="library" name="Maven: javax.el:javax.el-api:3.0-b08" level="project" />
<orderEntry type="library" name="Maven: org.jboss.spec.javax.annotation:jboss-annotations-api_1.2_spec:1.0.0.Alpha1" level="project" />
<orderEntry type="library" scope="TEST" name="Maven: junit:junit:4.12" level="project" />
<orderEntry type="library" scope="TEST" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
</component>
</module>

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<?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>
<artifactId>cdidemo</artifactId>
<name>cdidemo</name>
<parent>
<artifactId>jeedemo</artifactId>
<groupId>it.plague.jeedemo</groupId>
<version>1.0-SNAPSHOT</version>
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<exec.mainClass>it.plague.jeedemo.CdiMain</exec.mainClass>
<maven.compiler.source>1.7</maven.compiler.source>
<maven.compiler.target>1.7</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>org.jboss.weld.se</groupId>
<artifactId>weld-se-core</artifactId>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.5.1</version>
<configuration>
<source>1.7</source>
<target>1.7</target>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-failsafe-plugin</artifactId>
<version>2.12.4</version>
<executions>
<execution>
<id>integration-test</id>
<goals>
<goal>integration-test</goal>
<goal>verify</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>1.2.1</version>
<executions>
<execution>
<goals>
<goal>java</goal>
</goals>
<configuration>
<mainClass>it.plague.jeedemo.CdiMain</mainClass>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

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cdidemo/src/main/java/it/plague/jeedemo/CdiMain.java Normal file
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package it.plague.jeedemo;
import it.plague.jeedemo.beans.Book;
import it.plague.jeedemo.services.BookService;
import org.jboss.weld.environment.se.Weld;
import org.jboss.weld.environment.se.WeldContainer;
public class CdiMain {
public static void main(String[] args) {
Weld weld = new Weld();
WeldContainer container = weld.initialize();
BookService bookService = container.instance().select(BookService.class).get();
Book book = bookService.createBook("H2G2", 12.5f, "Geeky scifi Book");
System.out.println(book);
weld.shutdown();
}
}

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cdidemo/src/main/java/it/plague/jeedemo/annotations/EightDigits.java Normal file
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package it.plague.jeedemo.annotations;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import javax.inject.Qualifier;
@Qualifier
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.FIELD, ElementType.TYPE, ElementType.METHOD})
public @interface EightDigits {
}

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cdidemo/src/main/java/it/plague/jeedemo/annotations/Loggable.java Normal file
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package it.plague.jeedemo.annotations;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import javax.interceptor.InterceptorBinding;
@InterceptorBinding
@Target({ElementType.METHOD, ElementType.TYPE})
@Retention(RetentionPolicy.RUNTIME)
public @interface Loggable {
}

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cdidemo/src/main/java/it/plague/jeedemo/annotations/ThirteenDigits.java Normal file
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package it.plague.jeedemo.annotations;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import javax.inject.Qualifier;
@Qualifier
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.FIELD, ElementType.TYPE, ElementType.METHOD})
public @interface ThirteenDigits {
}

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cdidemo/src/main/java/it/plague/jeedemo/beans/Book.java Normal file
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package it.plague.jeedemo.beans;
public class Book {
private String title;
private Float price;
private String description;
private String number;
public Book(String title, Float price, String description) {
this.title = title;
this.price = price;
this.description = description;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public Float getPrice() {
return price;
}
public void setPrice(Float price) {
this.price = price;
}
public String getDescription() {
return description;
}
public void setDescription(String description) {
this.description = description;
}
public String getNumber() {
return number;
}
public void setNumber(String number) {
this.number = number;
}
@Override
public String toString() {
return "Book{" +
"title='" + title + '\'' +
", price=" + price +
", description='" + description + '\'' +
", number='" + number + '\'' +
'}';
}
}

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cdidemo/src/main/java/it/plague/jeedemo/beans/IsbnGenerator.java Normal file
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package it.plague.jeedemo.beans;
import it.plague.jeedemo.annotations.Loggable;
import it.plague.jeedemo.annotations.ThirteenDigits;
import java.util.Random;
import java.util.logging.Logger;
import javax.inject.Inject;
@ThirteenDigits
public class IsbnGenerator implements NumberGenerator {
@Inject
private Logger logger;
@Override
@Loggable
public String generateNumber() {
String isbn = " 13-84356- " + Math.abs(new Random().nextInt());
logger.info("Generated ISBN: " + isbn);
return isbn;
}
}

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cdidemo/src/main/java/it/plague/jeedemo/beans/IssnGenerator.java Normal file
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package it.plague.jeedemo.beans;
import it.plague.jeedemo.annotations.EightDigits;
import it.plague.jeedemo.annotations.Loggable;
import java.util.Random;
import java.util.logging.Logger;
import javax.inject.Inject;
@EightDigits
public class IssnGenerator implements NumberGenerator {
@Inject
private Logger logger;
@Override
@Loggable
public String generateNumber() {
String issn = " 8- " + Math.abs(new Random().nextInt());
logger.info("Generated ISSN: " + issn);
return issn;
}
}

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cdidemo/src/main/java/it/plague/jeedemo/beans/NumberGenerator.java Normal file
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package it.plague.jeedemo.beans;
public interface NumberGenerator {
String generateNumber();
}

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cdidemo/src/main/java/it/plague/jeedemo/interceptors/LoggingInterceptor.java Normal file
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package it.plague.jeedemo.interceptors;
import it.plague.jeedemo.annotations.Loggable;
import java.util.logging.Logger;
import javax.inject.Inject;
import javax.interceptor.AroundInvoke;
import javax.interceptor.Interceptor;
import javax.interceptor.InvocationContext;
@Interceptor
@Loggable
public class LoggingInterceptor {
@Inject
private Logger logger;
@AroundInvoke
public Object logMethod(InvocationContext ic) throws Exception {
logger.entering(ic.getTarget().getClass().getName(), ic.getMethod().getName());
try {
return ic.proceed();
} finally {
logger.exiting(ic.getTarget().getClass().getName(), ic.getMethod().getName());
}
}
}

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cdidemo/src/main/java/it/plague/jeedemo/producers/LoggerProducer.java Normal file
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package it.plague.jeedemo.producers;
import java.util.logging.Logger;
import javax.enterprise.inject.Produces;
import javax.enterprise.inject.spi.InjectionPoint;
public class LoggerProducer {
@Produces
public Logger produceLogger(InjectionPoint injectionPoint) {
return Logger.getLogger(injectionPoint.getMember().getDeclaringClass().getName());
}
}

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cdidemo/src/main/java/it/plague/jeedemo/services/BookService.java Normal file
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package it.plague.jeedemo.services;
import it.plague.jeedemo.annotations.Loggable;
import it.plague.jeedemo.annotations.ThirteenDigits;
import it.plague.jeedemo.beans.Book;
import it.plague.jeedemo.beans.NumberGenerator;
import javax.inject.Inject;
@Loggable
public class BookService {
@Inject
@ThirteenDigits
private NumberGenerator numberGenerator;
public Book createBook(String title, Float price, String description) {
Book book = new Book(title, price, description);
book.setNumber(numberGenerator.generateNumber());
return book;
}
}

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<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/
XMLSchema-instance" xsi:schemeLocation="http://java.sun.com/xml/ns/javaee http://
java.sun.com/xml/ns/javaee/beans_1_0.xsd" version="1.1" bean-discovery-mode="all">
<!-- This is empty on purpose. -->
</beans>

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cdidemo/src/test/java/it/plague/jeedemo/BookServiceIT.java Normal file
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package it.plague.jeedemo;
import static org.junit.Assert.assertTrue;
import it.plague.jeedemo.beans.Book;
import it.plague.jeedemo.services.BookService;
import org.jboss.weld.environment.se.Weld;
import org.jboss.weld.environment.se.WeldContainer;
import org.junit.Test;
public class BookServiceIT {
@Test
public void shouldCheckNumberIsMOCK() {
Weld weld = new Weld();
WeldContainer container = weld.initialize();
BookService bookService = container.instance().select(BookService.class).get();
Book book = bookService.createBook("H2G2", 12.5f, "Geeky scifi Book");
assertTrue(book.getNumber().startsWith("MOCK"));
weld.shutdown();
}
}

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cdidemo/src/test/java/it/plague/jeedemo/MockGenerator.java Normal file
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package it.plague.jeedemo;
import it.plague.jeedemo.annotations.Loggable;
import it.plague.jeedemo.annotations.ThirteenDigits;
import it.plague.jeedemo.beans.NumberGenerator;
import java.util.Random;
import java.util.logging.Logger;
import javax.enterprise.inject.Alternative;
import javax.inject.Inject;
@Alternative
@ThirteenDigits
public class MockGenerator implements NumberGenerator {
@Inject
private Logger logger;
@Override
@Loggable
public String generateNumber() {
String mock = "MOCK- " + Math.abs(new Random().nextInt());
logger.info("Generated Mock: " + mock);
return mock;
}
}

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cdidemo/src/test/resources/META-INF/beans.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/
XMLSchema-instance" xsi:schemeLocation="http://java.sun.com/xml/ns/javaee http://
java.sun.com/xml/ns/javaee/beans_1_0.xsd" version="1.1" bean-discovery-mode="all">
<alternatives>
<class>it.plague.jeedemo.MockGenerator</class>
</alternatives>
<interceptors>
<class>it.plague.jeedemo.interceptors.LoggingInterceptor</class>
</interceptors>
</beans>

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<?xml version="1.0" encoding="UTF-8"?>
<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_5">
<output url="file://$MODULE_DIR$/target/classes" />
<output-test url="file://$MODULE_DIR$/target/test-classes" />
<content url="file://$MODULE_DIR$">
<excludeFolder url="file://$MODULE_DIR$/target" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

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<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>
<groupId>it.plague.jeedemo</groupId>
<artifactId>jeedemo</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>pom</packaging>
<name>jeedemo</name>
<modules>
<module>cdidemo</module>
</modules>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.eclipse.persistence</groupId>
<artifactId>org.eclipse.persistence.jpa</artifactId>
<version>2.5.0</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
<version>6.0.16.Final</version>
</dependency>
<dependency>
<groupId>org.glassfish</groupId>
<artifactId>javax.el</artifactId>
<version>3.0.1-b09</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.6</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.jboss.weld.se</groupId>
<artifactId>weld-se-core</artifactId>
<version>2.0.0.Final</version>
</dependency>
<dependency>
<groupId>org.apache.derby</groupId>
<artifactId>derbyclient</artifactId>
<version>10.9.1.0</version>
</dependency>
<dependency>
<groupId>org.apache.derby</groupId>
<artifactId>derby</artifactId>
<version>10.9.1.0</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
</dependencies>
</dependencyManagement>
</project>