Merge remote-tracking branch 'upstream/master'

# Conflicts:
#	spring-session/jetty-session-demo/src/main/java/com/baeldung/spring/session/jettyex/SecurityConfig.java
#	spring-session/pom.xml
#	spring-session/src/main/java/com/baeldung/spring/session/SecurityConfig.java
#	spring-session/tomcat-session-demo/pom.xml
This commit is contained in:
tschiman
2016-11-23 16:10:19 -07:00
81 changed files with 1775 additions and 242 deletions
@@ -0,0 +1,23 @@
package com.baeldung.generics;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
public class Generics {
// definition of a generic method
public static <T> List<T> fromArrayToList(T[] a) {
List<T> list = new ArrayList<>();
Arrays.stream(a).forEach(list::add);
return list;
}
// example of a generic method that has Number as an upper bound for T
public static <T extends Number> List<T> fromArrayToListWithUpperBound(T[] a) {
List<T> list = new ArrayList<>();
Arrays.stream(a).forEach(list::add);
return list;
}
}
@@ -0,0 +1,41 @@
package com.baeldung.generics;
import org.junit.Test;
import java.util.List;
import static org.hamcrest.CoreMatchers.hasItems;
import static org.hamcrest.MatcherAssert.assertThat;
public class GenericsTest {
// testing the generic method with Integer
@Test
public void givenArrayOfIntegers_thanListOfIntegersReturnedOK() {
Integer[] intArray = {1, 2, 3, 4, 5};
List<Integer> list = Generics.fromArrayToList(intArray);
assertThat(list, hasItems(intArray));
}
// testing the generic method with String
@Test
public void givenArrayOfStrings_thanListOfStringsReturnedOK() {
String[] stringArray = {"hello1", "hello2", "hello3", "hello4", "hello5"};
List<String> list = Generics.fromArrayToList(stringArray);
assertThat(list, hasItems(stringArray));
}
// testing the generic method with Number as upper bound with Integer
// if we test fromArrayToListWithUpperBound with any type that doesn't
// extend Number it will fail to compile
@Test
public void givenArrayOfIntegersAndNumberUpperBound_thanListOfIntegersReturnedOK() {
Integer[] intArray = {1, 2, 3, 4, 5};
List<Integer> list = Generics.fromArrayToListWithUpperBound(intArray);
assertThat(list, hasItems(intArray));
}
}
@@ -1,64 +1,72 @@
package com.baeldung.java.nio2;
import org.apache.commons.io.FileUtils;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import java.io.File;
import java.io.IOException;
import java.nio.file.*;
import java.util.UUID;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import java.nio.file.DirectoryNotEmptyException;
import java.nio.file.FileAlreadyExistsException;
import java.nio.file.Files;
import java.nio.file.NoSuchFileException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardCopyOption;
import java.util.UUID;
import org.junit.Test;
public class FileTest {
private static final String HOME = System.getProperty("user.home");
private static final String TEMP_DIR = String.format("%s/temp%s", System.getProperty("user.home"), UUID.randomUUID().toString());
@BeforeClass
public static void setup() throws IOException {
Files.createDirectory(Paths.get(TEMP_DIR));
}
@AfterClass
public static void cleanup() throws IOException {
FileUtils.deleteDirectory(new File(TEMP_DIR));
}
// checking file or dir
@Test
public void givenExistentPath_whenConfirmsFileExists_thenCorrect() {
Path p = Paths.get(HOME);
Path p = Paths.get(TEMP_DIR);
assertTrue(Files.exists(p));
}
@Test
public void givenNonexistentPath_whenConfirmsFileNotExists_thenCorrect() {
Path p = Paths.get(HOME + "/inexistent_file.txt");
Path p = Paths.get(TEMP_DIR + "/inexistent_file.txt");
assertTrue(Files.notExists(p));
}
@Test
public void givenDirPath_whenConfirmsNotRegularFile_thenCorrect() {
Path p = Paths.get(HOME);
Path p = Paths.get(TEMP_DIR);
assertFalse(Files.isRegularFile(p));
}
@Test
public void givenExistentDirPath_whenConfirmsReadable_thenCorrect() {
Path p = Paths.get(HOME);
Path p = Paths.get(TEMP_DIR);
assertTrue(Files.isReadable(p));
}
@Test
public void givenExistentDirPath_whenConfirmsWritable_thenCorrect() {
Path p = Paths.get(HOME);
Path p = Paths.get(System.getProperty("user.home"));
assertTrue(Files.isWritable(p));
}
@Test
public void givenExistentDirPath_whenConfirmsExecutable_thenCorrect() {
Path p = Paths.get(HOME);
Path p = Paths.get(System.getProperty("user.home"));
assertTrue(Files.isExecutable(p));
}
@Test
public void givenSameFilePaths_whenConfirmsIsSame_thenCorrect() throws IOException {
Path p1 = Paths.get(HOME);
Path p2 = Paths.get(HOME);
Path p1 = Paths.get(TEMP_DIR);
Path p2 = Paths.get(TEMP_DIR);
assertTrue(Files.isSameFile(p1, p2));
}
@@ -67,7 +75,7 @@ public class FileTest {
@Test
public void givenFilePath_whenCreatesNewFile_thenCorrect() throws IOException {
String fileName = "myfile_" + UUID.randomUUID().toString() + ".txt";
Path p = Paths.get(HOME + "/" + fileName);
Path p = Paths.get(TEMP_DIR + "/" + fileName);
assertFalse(Files.exists(p));
Files.createFile(p);
assertTrue(Files.exists(p));
@@ -77,7 +85,7 @@ public class FileTest {
@Test
public void givenDirPath_whenCreatesNewDir_thenCorrect() throws IOException {
String dirName = "myDir_" + UUID.randomUUID().toString();
Path p = Paths.get(HOME + "/" + dirName);
Path p = Paths.get(TEMP_DIR + "/" + dirName);
assertFalse(Files.exists(p));
Files.createDirectory(p);
assertTrue(Files.exists(p));
@@ -89,7 +97,7 @@ public class FileTest {
@Test(expected = NoSuchFileException.class)
public void givenDirPath_whenFailsToCreateRecursively_thenCorrect() throws IOException {
String dirName = "myDir_" + UUID.randomUUID().toString() + "/subdir";
Path p = Paths.get(HOME + "/" + dirName);
Path p = Paths.get(TEMP_DIR + "/" + dirName);
assertFalse(Files.exists(p));
Files.createDirectory(p);
@@ -97,7 +105,7 @@ public class FileTest {
@Test
public void givenDirPath_whenCreatesRecursively_thenCorrect() throws IOException {
Path dir = Paths.get(HOME + "/myDir_" + UUID.randomUUID().toString());
Path dir = Paths.get(TEMP_DIR + "/myDir_" + UUID.randomUUID().toString());
Path subdir = dir.resolve("subdir");
assertFalse(Files.exists(dir));
assertFalse(Files.exists(subdir));
@@ -110,7 +118,7 @@ public class FileTest {
public void givenFilePath_whenCreatesTempFile_thenCorrect() throws IOException {
String prefix = "log_";
String suffix = ".txt";
Path p = Paths.get(HOME + "/");
Path p = Paths.get(TEMP_DIR + "/");
p = Files.createTempFile(p, prefix, suffix);
// like log_8821081429012075286.txt
assertTrue(Files.exists(p));
@@ -119,7 +127,7 @@ public class FileTest {
@Test
public void givenPath_whenCreatesTempFileWithDefaults_thenCorrect() throws IOException {
Path p = Paths.get(HOME + "/");
Path p = Paths.get(TEMP_DIR + "/");
p = Files.createTempFile(p, null, null);
// like 8600179353689423985.tmp
assertTrue(Files.exists(p));
@@ -136,7 +144,7 @@ public class FileTest {
// delete file
@Test
public void givenPath_whenDeletes_thenCorrect() throws IOException {
Path p = Paths.get(HOME + "/fileToDelete.txt");
Path p = Paths.get(TEMP_DIR + "/fileToDelete.txt");
assertFalse(Files.exists(p));
Files.createFile(p);
assertTrue(Files.exists(p));
@@ -147,7 +155,7 @@ public class FileTest {
@Test(expected = DirectoryNotEmptyException.class)
public void givenPath_whenFailsToDeleteNonEmptyDir_thenCorrect() throws IOException {
Path dir = Paths.get(HOME + "/emptyDir" + UUID.randomUUID().toString());
Path dir = Paths.get(TEMP_DIR + "/emptyDir" + UUID.randomUUID().toString());
Files.createDirectory(dir);
assertTrue(Files.exists(dir));
Path file = dir.resolve("file.txt");
@@ -160,7 +168,7 @@ public class FileTest {
@Test(expected = NoSuchFileException.class)
public void givenInexistentFile_whenDeleteFails_thenCorrect() throws IOException {
Path p = Paths.get(HOME + "/inexistentFile.txt");
Path p = Paths.get(TEMP_DIR + "/inexistentFile.txt");
assertFalse(Files.exists(p));
Files.delete(p);
@@ -168,7 +176,7 @@ public class FileTest {
@Test
public void givenInexistentFile_whenDeleteIfExistsWorks_thenCorrect() throws IOException {
Path p = Paths.get(HOME + "/inexistentFile.txt");
Path p = Paths.get(TEMP_DIR + "/inexistentFile.txt");
assertFalse(Files.exists(p));
Files.deleteIfExists(p);
@@ -177,8 +185,8 @@ public class FileTest {
// copy file
@Test
public void givenFilePath_whenCopiesToNewLocation_thenCorrect() throws IOException {
Path dir1 = Paths.get(HOME + "/firstdir_" + UUID.randomUUID().toString());
Path dir2 = Paths.get(HOME + "/otherdir_" + UUID.randomUUID().toString());
Path dir1 = Paths.get(TEMP_DIR + "/firstdir_" + UUID.randomUUID().toString());
Path dir2 = Paths.get(TEMP_DIR + "/otherdir_" + UUID.randomUUID().toString());
Files.createDirectory(dir1);
Files.createDirectory(dir2);
Path file1 = dir1.resolve("filetocopy.txt");
@@ -193,8 +201,8 @@ public class FileTest {
@Test(expected = FileAlreadyExistsException.class)
public void givenPath_whenCopyFailsDueToExistingFile_thenCorrect() throws IOException {
Path dir1 = Paths.get(HOME + "/firstdir_" + UUID.randomUUID().toString());
Path dir2 = Paths.get(HOME + "/otherdir_" + UUID.randomUUID().toString());
Path dir1 = Paths.get(TEMP_DIR + "/firstdir_" + UUID.randomUUID().toString());
Path dir2 = Paths.get(TEMP_DIR + "/otherdir_" + UUID.randomUUID().toString());
Files.createDirectory(dir1);
Files.createDirectory(dir2);
Path file1 = dir1.resolve("filetocopy.txt");
@@ -210,8 +218,8 @@ public class FileTest {
// moving files
@Test
public void givenFilePath_whenMovesToNewLocation_thenCorrect() throws IOException {
Path dir1 = Paths.get(HOME + "/firstdir_" + UUID.randomUUID().toString());
Path dir2 = Paths.get(HOME + "/otherdir_" + UUID.randomUUID().toString());
Path dir1 = Paths.get(TEMP_DIR + "/firstdir_" + UUID.randomUUID().toString());
Path dir2 = Paths.get(TEMP_DIR + "/otherdir_" + UUID.randomUUID().toString());
Files.createDirectory(dir1);
Files.createDirectory(dir2);
Path file1 = dir1.resolve("filetocopy.txt");
@@ -227,8 +235,8 @@ public class FileTest {
@Test(expected = FileAlreadyExistsException.class)
public void givenFilePath_whenMoveFailsDueToExistingFile_thenCorrect() throws IOException {
Path dir1 = Paths.get(HOME + "/firstdir_" + UUID.randomUUID().toString());
Path dir2 = Paths.get(HOME + "/otherdir_" + UUID.randomUUID().toString());
Path dir1 = Paths.get(TEMP_DIR + "/firstdir_" + UUID.randomUUID().toString());
Path dir2 = Paths.get(TEMP_DIR + "/otherdir_" + UUID.randomUUID().toString());
Files.createDirectory(dir1);
Files.createDirectory(dir2);
Path file1 = dir1.resolve("filetocopy.txt");
@@ -0,0 +1,116 @@
package org.baeldung.java.collections;
import static java.util.Arrays.asList;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.NoSuchElementException;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.junit.Assert;
import org.junit.Test;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
public class CollectionsConcatenateUnitTest {
@Test
public void givenUsingJava8_whenConcatenatingUsingConcat_thenCorrect() {
Collection<String> collectionA = asList("S", "T");
Collection<String> collectionB = asList("U", "V");
Collection<String> collectionC = asList("W", "X");
Stream<String> combinedStream = Stream.concat(Stream.concat(collectionA.stream(), collectionB.stream()), collectionC.stream());
Collection<String> collectionCombined = combinedStream.collect(Collectors.toList());
Assert.assertEquals(asList("S", "T", "U", "V", "W", "X"), collectionCombined);
}
@Test
public void givenUsingJava8_whenConcatenatingUsingflatMap_thenCorrect() {
Collection<String> collectionA = asList("S", "T");
Collection<String> collectionB = asList("U", "V");
Stream<String> combinedStream = Stream.of(collectionA, collectionB).flatMap(Collection::stream);
Collection<String> collectionCombined = combinedStream.collect(Collectors.toList());
Assert.assertEquals(asList("S", "T", "U", "V"), collectionCombined);
}
@Test
public void givenUsingGuava_whenConcatenatingUsingIterables_thenCorrect() {
Collection<String> collectionA = asList("S", "T");
Collection<String> collectionB = asList("U", "V");
Iterable<String> combinedIterables = Iterables.unmodifiableIterable(Iterables.concat(collectionA, collectionB));
Collection<String> collectionCombined = Lists.newArrayList(combinedIterables);
Assert.assertEquals(asList("S", "T", "U", "V"), collectionCombined);
}
@Test
public void givenUsingJava7_whenConcatenatingUsingIterables_thenCorrect() {
Collection<String> collectionA = asList("S", "T");
Collection<String> collectionB = asList("U", "V");
Iterable<String> combinedIterables = concat(collectionA, collectionB);
Collection<String> collectionCombined = makeListFromIterable(combinedIterables);
Assert.assertEquals(Arrays.asList("S", "T", "U", "V"), collectionCombined);
}
public static <E> Iterable<E> concat(Iterable<? extends E> list1, Iterable<? extends E> list2) {
return new Iterable<E>() {
public Iterator<E> iterator() {
return new Iterator<E>() {
protected Iterator<? extends E> listIterator = list1.iterator();
protected Boolean checkedHasNext;
protected E nextValue;
private boolean startTheSecond;
public void theNext() {
if (listIterator.hasNext()) {
checkedHasNext = true;
nextValue = listIterator.next();
} else if (startTheSecond)
checkedHasNext = false;
else {
startTheSecond = true;
listIterator = list2.iterator();
theNext();
}
}
public boolean hasNext() {
if (checkedHasNext == null)
theNext();
return checkedHasNext;
}
public E next() {
if (!hasNext())
throw new NoSuchElementException();
checkedHasNext = null;
return nextValue;
}
public void remove() {
listIterator.remove();
}
};
}
};
}
public static <E> List<E> makeListFromIterable(Iterable<E> iter) {
List<E> list = new ArrayList<E>();
for (E item : iter) {
list.add(item);
}
return list;
}
}
@@ -1,7 +1,9 @@
package org.baeldung.java.io;
import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
import static org.junit.Assert.assertTrue;
import org.apache.commons.io.FileUtils;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import java.io.File;
import java.io.IOException;
@@ -9,17 +11,29 @@ import java.nio.file.FileSystemException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.UUID;
import org.apache.commons.io.FileUtils;
import org.junit.Test;
import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
import static org.junit.Assert.assertTrue;
public class JavaFileUnitTest {
// create a file
private static final String TEMP_DIR = "src/test/resources/temp" + UUID.randomUUID().toString();
@BeforeClass
public static void setup() throws IOException {
Files.createDirectory(Paths.get(TEMP_DIR));
}
@AfterClass
public static void cleanup() throws IOException {
FileUtils.deleteDirectory(new File(TEMP_DIR));
}
@Test
public final void givenUsingJDK6_whenCreatingFile_thenCorrect() throws IOException {
final File newFile = new File("src/test/resources/newFile_jdk6.txt");
final File newFile = new File(TEMP_DIR + "/newFile_jdk6.txt");
final boolean success = newFile.createNewFile();
assertTrue(success);
@@ -27,48 +41,48 @@ public class JavaFileUnitTest {
@Test
public final void givenUsingJDK7nio2_whenCreatingFile_thenCorrect() throws IOException {
final Path newFilePath = Paths.get("src/test/resources/newFile_jdk7.txt");
final Path newFilePath = Paths.get(TEMP_DIR + "/newFile_jdk7.txt");
Files.createFile(newFilePath);
}
@Test
public final void givenUsingCommonsIo_whenCreatingFile_thenCorrect() throws IOException {
FileUtils.touch(new File("src/test/resources/newFile_commonsio.txt"));
FileUtils.touch(new File(TEMP_DIR + "/newFile_commonsio.txt"));
}
@Test
public final void givenUsingGuava_whenCreatingFile_thenCorrect() throws IOException {
com.google.common.io.Files.touch(new File("src/test/resources/newFile_guava.txt"));
com.google.common.io.Files.touch(new File(TEMP_DIR + "/newFile_guava.txt"));
}
// move a file
@Test
public final void givenUsingJDK6_whenMovingFile_thenCorrect() throws IOException {
final File fileToMove = new File("src/test/resources/toMoveFile_jdk6.txt");
final File fileToMove = new File(TEMP_DIR + "/toMoveFile_jdk6.txt");
fileToMove.createNewFile();// .exists();
final File destDir = new File("src/test/resources/");
final File destDir = new File(TEMP_DIR + "/");
destDir.mkdir();
final boolean isMoved = fileToMove.renameTo(new File("src/test/resources/movedFile_jdk6.txt"));
final boolean isMoved = fileToMove.renameTo(new File(TEMP_DIR + "/movedFile_jdk6.txt"));
if (!isMoved) {
throw new FileSystemException("src/test/resources/movedFile_jdk6.txt");
throw new FileSystemException(TEMP_DIR + "/movedFile_jdk6.txt");
}
}
@Test
public final void givenUsingJDK7Nio2_whenMovingFile_thenCorrect() throws IOException {
final Path fileToMovePath = Files.createFile(Paths.get("src/test/resources/" + randomAlphabetic(5) + ".txt"));
final Path targetPath = Paths.get("src/main/resources/");
final Path fileToMovePath = Files.createFile(Paths.get(TEMP_DIR + "/" + randomAlphabetic(5) + ".txt"));
final Path targetPath = Paths.get(TEMP_DIR + "/");
Files.move(fileToMovePath, targetPath.resolve(fileToMovePath.getFileName()));
}
@Test
public final void givenUsingGuava_whenMovingFile_thenCorrect() throws IOException {
final File fileToMove = new File("src/test/resources/fileToMove.txt");
final File fileToMove = new File(TEMP_DIR + "/fileToMove.txt");
fileToMove.createNewFile();
final File destDir = new File("src/main/resources/");
final File destDir = new File(TEMP_DIR + "/temp");
final File targetFile = new File(destDir, fileToMove.getName());
com.google.common.io.Files.createParentDirs(targetFile);
com.google.common.io.Files.move(fileToMove, targetFile);
@@ -76,23 +90,24 @@ public class JavaFileUnitTest {
@Test
public final void givenUsingApache_whenMovingFile_thenCorrect() throws IOException {
FileUtils.touch(new File("src/test/resources/fileToMove_apache.txt"));
FileUtils.moveFile(FileUtils.getFile("src/test/resources/fileToMove_apache.txt"), FileUtils.getFile("src/test/resources/fileMoved_apache2.txt"));
FileUtils.touch(new File(TEMP_DIR + "/fileToMove_apache.txt"));
FileUtils.moveFile(FileUtils.getFile(TEMP_DIR + "/fileToMove_apache.txt"), FileUtils.getFile(TEMP_DIR + "/fileMoved_apache2.txt"));
}
@Test
public final void givenUsingApache_whenMovingFileApproach2_thenCorrect() throws IOException {
FileUtils.touch(new File("src/test/resources/fileToMove_apache.txt"));
FileUtils.moveFileToDirectory(FileUtils.getFile("src/test/resources/fileToMove_apache.txt"), FileUtils.getFile("src/main/resources/"), true);
FileUtils.touch(new File(TEMP_DIR + "/fileToMove_apache.txt"));
Files.createDirectory(Paths.get(TEMP_DIR + "/temp"));
FileUtils.moveFileToDirectory(FileUtils.getFile(TEMP_DIR + "/fileToMove_apache.txt"), FileUtils.getFile(TEMP_DIR + "/temp"), true);
}
// delete a file
@Test
public final void givenUsingJDK6_whenDeletingAFile_thenCorrect() throws IOException {
new File("src/test/resources/fileToDelete_jdk6.txt").createNewFile();
new File(TEMP_DIR + "/fileToDelete_jdk6.txt").createNewFile();
final File fileToDelete = new File("src/test/resources/fileToDelete_jdk6.txt");
final File fileToDelete = new File(TEMP_DIR + "/fileToDelete_jdk6.txt");
final boolean success = fileToDelete.delete();
assertTrue(success);
@@ -100,17 +115,17 @@ public class JavaFileUnitTest {
@Test
public final void givenUsingJDK7nio2_whenDeletingAFile_thenCorrect() throws IOException {
Files.createFile(Paths.get("src/test/resources/fileToDelete_jdk7.txt"));
Files.createFile(Paths.get(TEMP_DIR + "/fileToDelete_jdk7.txt"));
final Path fileToDeletePath = Paths.get("src/test/resources/fileToDelete_jdk7.txt");
final Path fileToDeletePath = Paths.get(TEMP_DIR + "/fileToDelete_jdk7.txt");
Files.delete(fileToDeletePath);
}
@Test
public final void givenUsingCommonsIo_whenDeletingAFileV1_thenCorrect() throws IOException {
FileUtils.touch(new File("src/test/resources/fileToDelete_commonsIo.txt"));
FileUtils.touch(new File(TEMP_DIR + "/fileToDelete_commonsIo.txt"));
final File fileToDelete = FileUtils.getFile("src/test/resources/fileToDelete_commonsIo.txt");
final File fileToDelete = FileUtils.getFile(TEMP_DIR + "/fileToDelete_commonsIo.txt");
final boolean success = FileUtils.deleteQuietly(fileToDelete);
assertTrue(success);
@@ -118,9 +133,9 @@ public class JavaFileUnitTest {
@Test
public void givenUsingCommonsIo_whenDeletingAFileV2_thenCorrect() throws IOException {
FileUtils.touch(new File("src/test/resources/fileToDelete.txt"));
FileUtils.touch(new File(TEMP_DIR + "/fileToDelete.txt"));
FileUtils.forceDelete(FileUtils.getFile("src/test/resources/fileToDelete.txt"));
FileUtils.forceDelete(FileUtils.getFile(TEMP_DIR + "/fileToDelete.txt"));
}
}
+10 -17
View File
@@ -1,20 +1,15 @@
<?xml version="1.0"?>
<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>
<parent>
<groupId>com.baeldung.ejb</groupId>
<artifactId>ejb</artifactId>
<version>1.0-SNAPSHOT</version>
</parent>
<artifactId>ejb-client</artifactId>
<name>EJB3 Client Maven</name>
<description>EJB3 Client Maven</description>
<properties>
<junit.version>4.12</junit.version>
<maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version>
</properties>
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.baeldung.ejb</groupId>
<artifactId>ejb</artifactId>
<version>1.0-SNAPSHOT</version>
</parent>
<artifactId>ejb-client</artifactId>
<name>EJB3 Client Maven</name>
<description>EJB3 Client Maven</description>
<dependencies>
<dependency>
<groupId>org.wildfly</groupId>
@@ -49,6 +44,4 @@
</plugin>
</plugins>
</build>
</project>
@@ -5,4 +5,4 @@ remote.connection.default.connect.options.org.xnio.Options.SASL_POLICY_NOANONYMO
remote.connection.default.connect.options.org.xnio.Options.SASL_POLICY_NOPLAINTEXT=false
remote.connection.default.connect.options.org.xnio.Options.SASL_DISALLOWED_MECHANISMS=${host.auth:JBOSS-LOCAL-USER}
remote.connection.default.username=testUser
remote.connection.default.password=admin1234!
remote.connection.default.password=admin1234!
+6 -5
View File
@@ -12,11 +12,12 @@
<!-- <name>ejb-remote</name> -->
<dependencies>
<dependency>
<groupId>org.jboss.spec.javax.ejb</groupId>
<artifactId>jboss-ejb-api_3.2_spec</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax</groupId>
<artifactId>javaee-api</artifactId>
<version>7.0</version>
<scope>provided</scope>
</dependency>
</dependencies>
<build>
@@ -1,13 +1,19 @@
package com.baeldung.ejb.tutorial;
import javax.annotation.Resource;
import javax.ejb.SessionContext;
import javax.ejb.Stateless;
@Stateless(name = "HelloWorld")
public class HelloWorldBean implements HelloWorld {
@Resource
private SessionContext context;
@Override
public String getHelloWorld() {
return "Welcome to EJB Tutorial!";
}
}
+4 -5
View File
@@ -36,11 +36,10 @@
</dependency>
<dependency>
<groupId>org.jboss.spec</groupId>
<artifactId>jboss-javaee-7.0</artifactId>
<version>1.0.1.Final</version>
<type>pom</type>
<scope>import</scope>
<groupId>javax</groupId>
<artifactId>javaee-api</artifactId>
<version>7.0</version>
<scope>provided</scope>
</dependency>
<dependency>
+1
View File
@@ -1,2 +1,3 @@
### Relevant Articles:
- [Wiring in Spring: @Autowired, @Resource and @Inject](http://www.baeldung.com/spring-annotations-resource-inject-autowire)
- [Exploring the Spring BeanFactory API](http://www.baeldung.com/spring-beanfactory)
+7 -5
View File
@@ -4,14 +4,11 @@
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>dependency-injection</artifactId>
<artifactId>spring-core</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<name>dependency-injection</name>
<description>Accompanying the demonstration of the use of the annotations related to injection mechanisms, namely
Resource, Inject, and Autowired
</description>
<name>spring-core</name>
<dependencies>
<dependency>
@@ -50,6 +47,11 @@
<version>4.12</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>20.0</version>
</dependency>
</dependencies>
<build>
@@ -0,0 +1,23 @@
package com.baeldung.constructordi;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import com.baeldung.constructordi.domain.Engine;
import com.baeldung.constructordi.domain.Transmission;
@Configuration
@ComponentScan("com.baeldung.constructordi")
public class Config {
@Bean
public Engine engine() {
return new Engine("v8", 5);
}
@Bean
public Transmission transmission() {
return new Transmission("sliding");
}
}
@@ -0,0 +1,31 @@
package com.baeldung.constructordi;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.baeldung.constructordi.domain.Car;
public class SpringRunner {
public static void main(String[] args) {
Car toyota = getCarFromXml();
System.out.println(toyota);
toyota = getCarFromJavaConfig();
System.out.println(toyota);
}
private static Car getCarFromJavaConfig() {
ApplicationContext context = new AnnotationConfigApplicationContext(Config.class);
return context.getBean(Car.class);
}
private static Car getCarFromXml() {
ApplicationContext context = new ClassPathXmlApplicationContext("baeldung.xml");
return context.getBean(Car.class);
}
}
@@ -0,0 +1,21 @@
package com.baeldung.constructordi.domain;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
@Component
public class Car {
private Engine engine;
private Transmission transmission;
@Autowired
public Car(Engine engine, Transmission transmission) {
this.engine = engine;
this.transmission = transmission;
}
@Override
public String toString() {
return String.format("Engine: %s Transmission: %s", engine, transmission);
}
}
@@ -0,0 +1,16 @@
package com.baeldung.constructordi.domain;
public class Engine {
private String type;
private int volume;
public Engine(String type, int volume) {
this.type = type;
this.volume = volume;
}
@Override
public String toString() {
return String.format("%s %d", type, volume);
}
}
@@ -0,0 +1,14 @@
package com.baeldung.constructordi.domain;
public class Transmission {
private String type;
public Transmission(String type) {
this.type = type;
}
@Override
public String toString() {
return String.format("%s", type);
}
}
@@ -0,0 +1,26 @@
package com.baeldung.factorybean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
public class FactoryBeanAppConfig {
@Bean
public ToolFactory tool() {
ToolFactory factory = new ToolFactory();
factory.setFactoryId(7070);
factory.setToolId(2);
factory.setToolName("wrench");
factory.setToolPrice(3.7);
return factory;
}
@Bean
public Worker worker() throws Exception {
Worker worker = new Worker();
worker.setNumber("1002");
worker.setTool(tool().getObject());
return worker;
}
}
@@ -0,0 +1,68 @@
package com.baeldung.factorybean;
import static com.google.common.base.Preconditions.checkArgument;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.util.StringUtils;
public class InitializationToolFactory implements FactoryBean<Tool>, InitializingBean {
private int factoryId;
private int toolId;
private String toolName;
private double toolPrice;
@Override
public void afterPropertiesSet() throws Exception {
checkArgument(!StringUtils.isEmpty(toolName), "tool name cannot be empty");
checkArgument(toolPrice >= 0, "tool price should not be less than 0");
}
@Override
public Tool getObject() throws Exception {
return new Tool(toolId, toolName, toolPrice);
}
@Override
public Class<?> getObjectType() {
return Tool.class;
}
@Override
public boolean isSingleton() {
return false;
}
public int getFactoryId() {
return factoryId;
}
public void setFactoryId(int factoryId) {
this.factoryId = factoryId;
}
public int getToolId() {
return toolId;
}
public void setToolId(int toolId) {
this.toolId = toolId;
}
public String getToolName() {
return toolName;
}
public void setToolName(String toolName) {
this.toolName = toolName;
}
public double getToolPrice() {
return toolPrice;
}
public void setToolPrice(double toolPrice) {
this.toolPrice = toolPrice;
}
}
@@ -0,0 +1,57 @@
package com.baeldung.factorybean;
import org.springframework.beans.factory.config.AbstractFactoryBean;
public class NonSingleToolFactory extends AbstractFactoryBean<Tool> {
private int factoryId;
private int toolId;
private String toolName;
private double toolPrice;
public NonSingleToolFactory() {
setSingleton(false);
}
@Override
public Class<?> getObjectType() {
return Tool.class;
}
@Override
protected Tool createInstance() throws Exception {
return new Tool(toolId, toolName, toolPrice);
}
public int getFactoryId() {
return factoryId;
}
public void setFactoryId(int factoryId) {
this.factoryId = factoryId;
}
public int getToolId() {
return toolId;
}
public void setToolId(int toolId) {
this.toolId = toolId;
}
public String getToolName() {
return toolName;
}
public void setToolName(String toolName) {
this.toolName = toolName;
}
public double getToolPrice() {
return toolPrice;
}
public void setToolPrice(double toolPrice) {
this.toolPrice = toolPrice;
}
}
@@ -0,0 +1,69 @@
package com.baeldung.factorybean;
import static com.google.common.base.Preconditions.checkArgument;
import javax.annotation.PostConstruct;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.util.StringUtils;
public class PostConstructToolFactory implements FactoryBean<Tool> {
private int factoryId;
private int toolId;
private String toolName;
private double toolPrice;
@Override
public Tool getObject() throws Exception {
return new Tool(toolId, toolName, toolPrice);
}
@Override
public Class<?> getObjectType() {
return Tool.class;
}
@Override
public boolean isSingleton() {
return false;
}
@PostConstruct
public void checkParams() {
checkArgument(!StringUtils.isEmpty(toolName), "tool name cannot be empty");
checkArgument(toolPrice >= 0, "tool price should not be less than 0");
}
public int getFactoryId() {
return factoryId;
}
public void setFactoryId(int factoryId) {
this.factoryId = factoryId;
}
public int getToolId() {
return toolId;
}
public void setToolId(int toolId) {
this.toolId = toolId;
}
public String getToolName() {
return toolName;
}
public void setToolName(String toolName) {
this.toolName = toolName;
}
public double getToolPrice() {
return toolPrice;
}
public void setToolPrice(double toolPrice) {
this.toolPrice = toolPrice;
}
}
@@ -0,0 +1,54 @@
package com.baeldung.factorybean;
import org.springframework.beans.factory.config.AbstractFactoryBean;
//no need to set singleton property because default value is true
public class SingleToolFactory extends AbstractFactoryBean<Tool> {
private int factoryId;
private int toolId;
private String toolName;
private double toolPrice;
@Override
public Class<?> getObjectType() {
return Tool.class;
}
@Override
protected Tool createInstance() throws Exception {
return new Tool(toolId, toolName, toolPrice);
}
public int getFactoryId() {
return factoryId;
}
public void setFactoryId(int factoryId) {
this.factoryId = factoryId;
}
public int getToolId() {
return toolId;
}
public void setToolId(int toolId) {
this.toolId = toolId;
}
public String getToolName() {
return toolName;
}
public void setToolName(String toolName) {
this.toolName = toolName;
}
public double getToolPrice() {
return toolPrice;
}
public void setToolPrice(double toolPrice) {
this.toolPrice = toolPrice;
}
}
@@ -0,0 +1,38 @@
package com.baeldung.factorybean;
public class Tool {
private int id;
private String name;
private double price;
public Tool(int id, String name, double price) {
this.id = id;
this.name = name;
this.price = price;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public double getPrice() {
return price;
}
public void setPrice(double price) {
this.price = price;
}
}
@@ -0,0 +1,58 @@
package com.baeldung.factorybean;
import org.springframework.beans.factory.FactoryBean;
public class ToolFactory implements FactoryBean<Tool> {
private int factoryId;
private int toolId;
private String toolName;
private double toolPrice;
@Override
public Tool getObject() throws Exception {
return new Tool(toolId, toolName, toolPrice);
}
@Override
public Class<?> getObjectType() {
return Tool.class;
}
@Override
public boolean isSingleton() {
return false;
}
public int getFactoryId() {
return factoryId;
}
public void setFactoryId(int factoryId) {
this.factoryId = factoryId;
}
public int getToolId() {
return toolId;
}
public void setToolId(int toolId) {
this.toolId = toolId;
}
public String getToolName() {
return toolName;
}
public void setToolName(String toolName) {
this.toolName = toolName;
}
public double getToolPrice() {
return toolPrice;
}
public void setToolPrice(double toolPrice) {
this.toolPrice = toolPrice;
}
}
@@ -0,0 +1,30 @@
package com.baeldung.factorybean;
public class Worker {
private String number;
private Tool tool;
public Worker() {}
public Worker(String number, Tool tool) {
this.number = number;
this.tool = tool;
}
public String getNumber() {
return number;
}
public void setNumber(String number) {
this.number = number;
}
public Tool getTool() {
return tool;
}
public void setTool(Tool tool) {
this.tool = tool;
}
}
@@ -0,0 +1,20 @@
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
<bean id="toyota" class="com.baeldung.constructordi.domain.Car">
<constructor-arg index="0" ref="engine"/>
<constructor-arg index="1" ref="transmission"/>
</bean>
<bean id="engine" class="com.baeldung.constructordi.domain.Engine">
<constructor-arg index="0" value="v4"/>
<constructor-arg index="1" value="2"/>
</bean>
<bean id="transmission" class="com.baeldung.constructordi.domain.Transmission">
<constructor-arg value="sliding"/>
</bean>
</beans>
@@ -0,0 +1,39 @@
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://www.springframework.org/schema/beans"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
<bean id="singleTool" class="com.baeldung.factorybean.SingleToolFactory">
<property name="factoryId" value="3001"/>
<property name="toolId" value="1"/>
<property name="toolName" value="screwdriver"/>
<property name="toolPrice" value="1.5"/>
</bean>
<bean id="nonSingleTool" class="com.baeldung.factorybean.NonSingleToolFactory">
<property name="factoryId" value="3002"/>
<property name="toolId" value="2"/>
<property name="toolName" value="screwdriver"/>
<property name="toolPrice" value="1.5"/>
</bean>
<bean id="worker1" class="com.baeldung.factorybean.Worker">
<property name="number" value="50001"/>
<property name="tool" ref="singleTool"/>
</bean>
<bean id="worker2" class="com.baeldung.factorybean.Worker">
<property name="number" value="50002"/>
<property name="tool" ref="singleTool"/>
</bean>
<bean id="worker3" class="com.baeldung.factorybean.Worker">
<property name="number" value="50003"/>
<property name="tool" ref="nonSingleTool"/>
</bean>
<bean id="worker4" class="com.baeldung.factorybean.Worker">
<property name="number" value="50004"/>
<property name="tool" ref="nonSingleTool"/>
</bean>
</beans>
@@ -0,0 +1,17 @@
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://www.springframework.org/schema/beans"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
<bean id="initializationTool" class="com.baeldung.factorybean.InitializationToolFactory">
<property name="factoryId" value="1010"/>
<property name="toolId" value="1"/>
<property name="toolName" value="screwdriver"/>
<property name="toolPrice" value="-1"/>
</bean>
<bean id="worker" class="com.baeldung.factorybean.Worker">
<property name="number" value="36"/>
<property name="tool" ref="initializationTool"/>
</bean>
</beans>
@@ -0,0 +1,20 @@
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns="http://www.springframework.org/schema/beans"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
<context:annotation-config/>
<bean id="postConstructTool" class="com.baeldung.factorybean.PostConstructToolFactory">
<property name="factoryId" value="2020"/>
<property name="toolId" value="1"/>
<property name="toolName" value=""/>
<property name="toolPrice" value="2.2"/>
</bean>
<bean id="worker" class="com.baeldung.factorybean.Worker">
<property name="number" value="37"/>
<property name="tool" ref="postConstructTool"/>
</bean>
</beans>
@@ -0,0 +1,17 @@
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://www.springframework.org/schema/beans"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
<bean id="tool" class="com.baeldung.factorybean.ToolFactory">
<property name="factoryId" value="9090"/>
<property name="toolId" value="1"/>
<property name="toolName" value="screwdriver"/>
<property name="toolPrice" value="1.5"/>
</bean>
<bean id="worker" class="com.baeldung.factorybean.Worker">
<property name="number" value="1001"/>
<property name="tool" ref="tool"/>
</bean>
</beans>

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