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Java 11 migraiton: module

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This commit is contained in:
Anurag Agarwal 2020-04-12 22:38:00 +00:00
parent 99c70af16a
commit f1b27ef5c7
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4 changed files with 59 additions and 63 deletions
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69
module/pom.xml
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@ -23,38 +23,39 @@
THE SOFTWARE. THE SOFTWARE.
--> -->
<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> <project 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> xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<parent> <modelVersion>4.0.0</modelVersion>
<groupId>com.iluwatar</groupId> <parent>
<artifactId>java-design-patterns</artifactId> <groupId>com.iluwatar</groupId>
<version>1.23.0-SNAPSHOT</version> <artifactId>java-design-patterns</artifactId>
</parent> <version>1.23.0-SNAPSHOT</version>
<artifactId>module</artifactId> </parent>
<dependencies> <artifactId>module</artifactId>
<dependency> <dependencies>
<groupId>org.junit.jupiter</groupId> <dependency>
<artifactId>junit-jupiter-engine</artifactId> <groupId>org.junit.jupiter</groupId>
<scope>test</scope> <artifactId>junit-jupiter-engine</artifactId>
</dependency> <scope>test</scope>
</dependencies> </dependency>
<build> </dependencies>
<plugins> <build>
<plugin> <plugins>
<groupId>org.apache.maven.plugins</groupId> <plugin>
<artifactId>maven-assembly-plugin</artifactId> <groupId>org.apache.maven.plugins</groupId>
<executions> <artifactId>maven-assembly-plugin</artifactId>
<execution> <executions>
<configuration> <execution>
<archive> <configuration>
<manifest> <archive>
<mainClass>com.iluwatar.module.App</mainClass> <manifest>
</manifest> <mainClass>com.iluwatar.module.App</mainClass>
</archive> </manifest>
</configuration> </archive>
</execution> </configuration>
</executions> </execution>
</plugin> </executions>
</plugins> </plugin>
</build> </plugins>
</build>
</project> </project>

6
module/src/main/java/com/iluwatar/module/App.java
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@ -65,10 +65,8 @@ public class App {
/** /**
* Following method is main executor. * Following method is main executor.
*
* @param args for providing default program arguments
*/ */
public static void execute(final String... args) { public static void execute() {
/* Send logs on file system */ /* Send logs on file system */
fileLoggerModule.printString("Message"); fileLoggerModule.printString("Message");
@ -88,7 +86,7 @@ public class App {
*/ */
public static void main(final String... args) throws FileNotFoundException { public static void main(final String... args) throws FileNotFoundException {
prepare(); prepare();
execute(args); execute();
unprepare(); unprepare();
} }
} }

6
module/src/test/java/com/iluwatar/module/AppTest.java
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@ -23,9 +23,8 @@
package com.iluwatar.module; package com.iluwatar.module;
import org.junit.jupiter.api.Test;
import java.io.FileNotFoundException; import java.io.FileNotFoundException;
import org.junit.jupiter.api.Test;
/** /**
* Tests that Module example runs without errors. * Tests that Module example runs without errors.
@ -34,7 +33,6 @@ public final class AppTest {
@Test @Test
public void test() throws FileNotFoundException { public void test() throws FileNotFoundException {
final String[] args = {}; App.main();
App.main(args);
} }
} }

41
module/src/test/java/com/iluwatar/module/FileLoggerModuleTest.java
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@ -23,17 +23,16 @@
package com.iluwatar.module; package com.iluwatar.module;
import org.junit.jupiter.api.Test; import static org.junit.jupiter.api.Assertions.assertEquals;
import org.slf4j.Logger; import static org.junit.jupiter.api.Assertions.assertNull;
import org.slf4j.LoggerFactory;
import java.io.BufferedReader; import java.io.BufferedReader;
import java.io.FileNotFoundException; import java.io.FileNotFoundException;
import java.io.FileReader; import java.io.FileReader;
import java.io.IOException; import java.io.IOException;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals; import org.slf4j.Logger;
import static org.junit.jupiter.api.Assertions.assertNull; import org.slf4j.LoggerFactory;
/** /**
* The Module pattern can be considered a Creational pattern and a Structural pattern. It manages * The Module pattern can be considered a Creational pattern and a Structural pattern. It manages
@ -58,14 +57,14 @@ public final class FileLoggerModuleTest {
/** /**
* This test verify that 'MESSAGE' is perfectly printed in output file * This test verify that 'MESSAGE' is perfectly printed in output file
* *
* @throws IOException if program is not able to find log files (output.txt and error.txt) * @throws IOException if program is not able to find log files (output.txt and error.txt)
*/ */
@Test @Test
public void testFileMessage() throws IOException { public void testFileMessage() throws IOException {
/* Get singletong instance of File Logger Module */ /* Get singletong instance of File Logger Module */
final FileLoggerModule fileLoggerModule = FileLoggerModule.getSingleton(); final var fileLoggerModule = FileLoggerModule.getSingleton();
/* Prepare the essential sub modules, to perform the sequence of jobs */ /* Prepare the essential sub modules, to perform the sequence of jobs */
fileLoggerModule.prepare(); fileLoggerModule.prepare();
@ -82,14 +81,14 @@ public final class FileLoggerModuleTest {
/** /**
* This test verify that nothing is printed in output file * This test verify that nothing is printed in output file
* *
* @throws IOException if program is not able to find log files (output.txt and error.txt) * @throws IOException if program is not able to find log files (output.txt and error.txt)
*/ */
@Test @Test
public void testNoFileMessage() throws IOException { public void testNoFileMessage() throws IOException {
/* Get singletong instance of File Logger Module */ /* Get singleton instance of File Logger Module */
final FileLoggerModule fileLoggerModule = FileLoggerModule.getSingleton(); final var fileLoggerModule = FileLoggerModule.getSingleton();
/* Prepare the essential sub modules, to perform the sequence of jobs */ /* Prepare the essential sub modules, to perform the sequence of jobs */
fileLoggerModule.prepare(); fileLoggerModule.prepare();
@ -103,15 +102,15 @@ public final class FileLoggerModuleTest {
/** /**
* This test verify that 'ERROR' is perfectly printed in error file * This test verify that 'ERROR' is perfectly printed in error file
* *
* @throws FileNotFoundException if program is not able to find log files (output.txt and * @throws FileNotFoundException if program is not able to find log files (output.txt and
* error.txt) * error.txt)
*/ */
@Test @Test
public void testFileErrorMessage() throws FileNotFoundException { public void testFileErrorMessage() throws FileNotFoundException {
/* Get singletong instance of File Logger Module */ /* Get singletong instance of File Logger Module */
final FileLoggerModule fileLoggerModule = FileLoggerModule.getSingleton(); final var fileLoggerModule = FileLoggerModule.getSingleton();
/* Prepare the essential sub modules, to perform the sequence of jobs */ /* Prepare the essential sub modules, to perform the sequence of jobs */
fileLoggerModule.prepare(); fileLoggerModule.prepare();
@ -122,21 +121,21 @@ public final class FileLoggerModuleTest {
/* Test if 'Message' is printed in file */ /* Test if 'Message' is printed in file */
assertEquals(ERROR, readFirstLine(ERROR_FILE)); assertEquals(ERROR, readFirstLine(ERROR_FILE));
/* Unprepare to cleanup the modules */ /* Un-prepare to cleanup the modules */
fileLoggerModule.unprepare(); fileLoggerModule.unprepare();
} }
/** /**
* This test verify that nothing is printed in error file * This test verify that nothing is printed in error file
* *
* @throws FileNotFoundException if program is not able to find log files (output.txt and * @throws FileNotFoundException if program is not able to find log files (output.txt and
* error.txt) * error.txt)
*/ */
@Test @Test
public void testNoFileErrorMessage() throws FileNotFoundException { public void testNoFileErrorMessage() throws FileNotFoundException {
/* Get singletong instance of File Logger Module */ /* Get singletong instance of File Logger Module */
final FileLoggerModule fileLoggerModule = FileLoggerModule.getSingleton(); final var fileLoggerModule = FileLoggerModule.getSingleton();
/* Prepare the essential sub modules, to perform the sequence of jobs */ /* Prepare the essential sub modules, to perform the sequence of jobs */
fileLoggerModule.prepare(); fileLoggerModule.prepare();
@ -150,14 +149,14 @@ public final class FileLoggerModuleTest {
/** /**
* Utility method to read first line of a file * Utility method to read first line of a file
* *
* @param file as file name to be read * @param file as file name to be read
* @return a string value as first line in file * @return a string value as first line in file
*/ */
private static final String readFirstLine(final String file) { private static String readFirstLine(final String file) {
String firstLine = null; String firstLine = null;
try (BufferedReader bufferedReader = new BufferedReader(new FileReader(file))) { try (var bufferedReader = new BufferedReader(new FileReader(file))) {
while (bufferedReader.ready()) { while (bufferedReader.ready()) {