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Merge branch 'eugenp:master' into master

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This commit is contained in:
Ulisses Lima
2022-07-25 10:42:37 -03:00
committed by GitHub
parent b37e12181c 96cfb7f239
commit e536a0335c
82 changed files with 1048 additions and 132 deletions
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core-java-modules/core-java-string-operations-4/src/test/java/com/baeldung/removewhitespace/RemoveWhitespaceUnitTest.java
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@@ -0,0 +1,35 @@
package com.baeldung.removewhitespace;
import org.apache.commons.lang3.StringUtils;
import org.junit.jupiter.api.Test;
import static org.assertj.core.api.Assertions.assertThat;
class RemoveWhitespaceUnitTest {
private final String myString = " I am a wonderful String ! ";
@Test
void givenStringWithWhitespace_whenRemoveAllWhitespace_shouldGetExpectedResult() {
String result = myString.replaceAll("\\s", "");
assertThat(result).isEqualTo("IamawonderfulString!");
}
@Test
void givenStringWithWhitespace_whenRemoveAllWhitespaceUsingStringUtils_shouldGetExpectedResult() {
String result = StringUtils.deleteWhitespace(myString);
assertThat(result).isEqualTo("IamawonderfulString!");
}
@Test
void givenStringWithWhitespace_whenReplaceConsecutiveSpacesWithSingleSpace_shouldGetExpectedResult() {
String result = myString.replaceAll("\\s+", " ");
assertThat(result).isEqualTo(" I am a wonderful String ! ");
assertThat(result.trim()).isEqualTo("I am a wonderful String !");
}
@Test
void givenStringWithWhitespace_whenNormalizeWithApacheCommons_shouldGetExpectedResult() {
String result = StringUtils.normalizeSpace(myString);
assertThat(result).isEqualTo("I am a wonderful String !");
}
}
docker-modules/docker-compose/README.md
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@@ -2,4 +2,6 @@
- [Introduction to Docker Compose](https://www.baeldung.com/ops/docker-compose)
- [How to Get Docker-Compose to Always Use the Latest Image](https://www.baeldung.com/ops/docker-compose-latest-image)
- [Communication Between Multiple Docker Compose Projects](https://www.baeldung.com/ops/docker-compose-communication)
- [Difference Between links and depends_on in Docker Compose](https://www.baeldung.com/ops/docker-compose-links-depends-on)
docker-modules/docker-compose/two-compose-share-same-network/create-network-from-service/docker-compose-my-app-service.yaml
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@@ -0,0 +1,13 @@
services:
my_app:
image: web-app:latest
container_name: web-app
ports:
- "8080:8080"
networks:
- my-app
networks:
my-app:
name: redis_network
external: true
docker-modules/docker-compose/two-compose-share-same-network/create-network-from-service/docker-compose-redis-service.yaml
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@@ -0,0 +1,13 @@
services:
redis:
image: redis:latest
container_name: redis
ports:
- '6379:6379'
networks:
- network
networks:
network:
driver: bridge
name: redis_network
docker-modules/docker-compose/two-compose-share-same-network/join-existing-network/docker-compose-my-app-service.yaml
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@@ -0,0 +1,12 @@
services:
my_app:
image: web-app:latest
container_name: web-app
ports:
- "8080:8080"
networks:
- network-example
networks:
network-example:
external: true
docker-modules/docker-compose/two-compose-share-same-network/join-existing-network/docker-compose-redis-service.yaml
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@@ -0,0 +1,12 @@
services:
redis:
image: redis:latest
container_name: redis
ports:
- '6379:6379'
networks:
- network-example
networks:
network-example:
external: true
javaxval/README.md
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@@ -13,3 +13,4 @@ This module contains articles about Bean Validation.
- [Guide to ParameterMessageInterpolator](https://www.baeldung.com/hibernate-parametermessageinterpolator)
- [Hibernate Validator Annotation Processor in Depth](https://www.baeldung.com/hibernate-validator-annotation-processor)
- [Constraint Composition with Bean Validation](https://www.baeldung.com/java-bean-validation-constraint-composition)
- [Using @NotNull on a Method Parameter](https://www.baeldung.com/java-notnull-method-parameter)
libraries-security/src/test/resources/logback-test.xml
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@@ -6,6 +6,10 @@
</encoder>
</appender>
<logger name="org.xacml4j.v30.XacmlPolicyTestSupport" level="warn">
<appender-ref ref="STDOUT" />
</logger>
<root level="INFO">
<appender-ref ref="STDOUT" />
</root>
maven-modules/maven-repositories/maven-download-artifacts/pom.xml
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@@ -0,0 +1,52 @@
<?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>maven-repository-download</artifactId>
<name>Maven Release Repository</name>
<version>1.0.0-SNAPSHOT</version>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>maven-repositories</artifactId>
<version>1.0.0-SNAPSHOT</version>
</parent>
<repositories>
<repository>
<id>nexus-snapshot</id>
<name>nexus-snapshot</name>
<url>http://localhost:8081/repository/maven-snapshots/</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
<releases>
<enabled>false</enabled>
</releases>
</repository>
<repository>
<id>nexus-release</id>
<name>nexus-release</name>
<url>http://localhost:8081/repository/maven-releases/</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
<dependencies>
<dependency>
<groupId>com.baeldung</groupId>
<artifactId>maven-release-repository</artifactId>
<version>1.0.0</version>
</dependency>
<dependency>
<groupId>com.baeldung</groupId>
<artifactId>maven-snapshot-repository</artifactId>
<version>1.0.0-SNAPSHOT</version>
</dependency>
</dependencies>
</project>
maven-modules/maven-repositories/maven-release-repository/pom.xml
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@@ -0,0 +1,38 @@
<?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>
<artifactId>maven-release-repository</artifactId>
<name>Maven Release Repository</name>
<version>1.0.0</version>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>maven-repositories</artifactId>
<version>1.0.0-SNAPSHOT</version>
</parent>
<repositories>
<repository>
<id>nexus</id>
<name>nexus-release</name>
<url>http://localhost:8081/repository/maven-releases/</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
<releases>
<enabled>true</enabled>
</releases>
</repository>
</repositories>
<distributionManagement>
<repository>
<id>nexus</id>
<name>nexus-release</name>
<url>http://localhost:8081/repository/maven-releases/</url>
</repository>
</distributionManagement>
</project>
maven-modules/maven-repositories/maven-snapshot-repository/pom.xml
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@@ -0,0 +1,38 @@
<?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>
<artifactId>maven-snapshot-repository</artifactId>
<name>Maven Snapshot Repository</name>
<version>1.0.0-SNAPSHOT</version>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>maven-repositories</artifactId>
<version>1.0.0-SNAPSHOT</version>
</parent>
<repositories>
<repository>
<id>nexus</id>
<name>nexus-snapshot</name>
<url>http://localhost:8081/repository/maven-snapshots/</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
<releases>
<enabled>false</enabled>
</releases>
</repository>
</repositories>
<distributionManagement>
<snapshotRepository>
<id>nexus</id>
<name>nexus-snapshot</name>
<url>http://localhost:8081/repository/maven-snapshots/</url>
</snapshotRepository>
</distributionManagement>
</project>
maven-modules/maven-repositories/pom.xml
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@@ -0,0 +1,23 @@
<?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>maven-repositories</artifactId>
<version>1.0.0-SNAPSHOT</version>
<name>Maven Repositories</name>
<packaging>pom</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>maven-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<modules>
<module>maven-release-repository</module>
<module>maven-snapshot-repository</module>
<module>maven-download-artifacts</module>
</modules>
</project>
maven-modules/pom.xml
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@@ -41,6 +41,7 @@
<module>maven-parent-pom-resolution</module>
<module>maven-simple</module>
<module>maven-classifier</module>
<module>maven-repositories</module>
</modules>
<dependencyManagement>
metrics/src/test/java/com/baeldung/metrics/micrometer/MicrometerAtlasIntegrationTest.java → metrics/src/test/java/com/baeldung/metrics/micrometer/MicrometerAtlasManualTest.java
+1 -1
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@@ -37,7 +37,7 @@ import com.netflix.spectator.atlas.AtlasConfig;
/**
* @author aiet
*/
public class MicrometerAtlasIntegrationTest {
public class MicrometerAtlasManualTest {
private AtlasConfig atlasConfig;
persistence-modules/hibernate-exceptions/src/main/java/com/baeldung/hibernate/exception/detachedentity/HibernateUtil.java
+2 -1
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@@ -24,7 +24,8 @@ public class HibernateUtil {
settings.put(Environment.USER, "sa");
settings.put(Environment.PASS, "");
settings.put(Environment.DIALECT, "org.hibernate.dialect.HSQLDialect");
settings.put(Environment.SHOW_SQL, "true");
// enable to show Hibernate generated SQL
settings.put(Environment.SHOW_SQL, "false");
settings.put(Environment.FORMAT_SQL, "true");
settings.put(Environment.USE_SQL_COMMENTS, "true");
settings.put(Environment.HBM2DDL_AUTO, "update");
testing-modules/mockito-2/src/main/resources/logback.xml → persistence-modules/hibernate-exceptions/src/test/resources/logback-test.xml
+5 -2
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@@ -2,11 +2,14 @@
<configuration>
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
</pattern>
<pattern>[%d{ISO8601}]-[%thread] %-5level %logger - %msg%n</pattern>
</encoder>
</appender>
<logger name="org.hibernate" level="error">
<appender-ref ref="STDOUT" />
</logger>
<root level="INFO">
<appender-ref ref="STDOUT" />
</root>
persistence-modules/java-mongodb-3/README.md
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@@ -1,3 +1,4 @@
### Relevant Artilces:
- [Guide to Find in MongoDB](https://www.baeldung.com/mongodb-find)
- [Query Documents using Document ID in MongoDB](https://www.baeldung.com/mongodb-query-documents-id)
persistence-modules/spring-boot-persistence-mongodb-2/README.md
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@@ -4,4 +4,5 @@
- [Configure MongoDB Collection Name for a Class in Spring Data](https://www.baeldung.com/spring-data-mongodb-collection-name)
- [MongoDB Composite Key With Spring Data](https://www.baeldung.com/spring-data-mongodb-composite-key)
- [Unique Field in MongoDB Document in Spring Data](https://www.baeldung.com/spring-data-mongodb-unique)
- [Count Documents Using Spring Data MongoDB Repository](https://www.baeldung.com/spring-data-mongodb-count)
- More articles: [[<--prev]](../spring-boot-persistence-mongodb)
persistence-modules/spring-data-rest-2/README.md
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@@ -6,6 +6,7 @@ This module contains articles about Spring Data REST
- [Guide to Spring Data REST Validators](https://www.baeldung.com/spring-data-rest-validators)
- [Spring Data Web Support](https://www.baeldung.com/spring-data-web-support)
- [Spring REST and HAL Browser](https://www.baeldung.com/spring-rest-hal)
- [Spring Data Rest – Serializing the Entity ID](https://www.baeldung.com/spring-data-rest-serialize-entity-id)
### The Course
The "REST With Spring" Classes: http://bit.ly/restwithspring
spring-boot-modules/spring-boot-libraries-2/pom.xml
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@@ -62,6 +62,16 @@
<artifactId>spqr</artifactId>
<version>0.11.2</version>
</dependency>
<dependency>
<groupId>org.reflections</groupId>
<artifactId>reflections</artifactId>
<version>0.10.2</version>
</dependency>
<dependency>
<groupId>org.jboss</groupId>
<artifactId>jandex</artifactId>
<version>2.4.3.Final</version>
</dependency>
</dependencies>
<build>
@@ -92,6 +102,27 @@
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.jboss.jandex</groupId>
<artifactId>jandex-maven-plugin</artifactId>
<version>1.2.3</version>
<executions>
<execution>
<phase>compile</phase>
<id>make-index</id>
<goals>
<goal>jandex</goal>
</goals>
<configuration>
<fileSets>
<fileSet>
<directory>${project.build.outputDirectory}</directory>
</fileSet>
</fileSets>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
spring-boot-modules/spring-boot-libraries-2/src/main/java/com/baeldung/annotation/scanner/SampleAnnotatedClass.java
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@@ -0,0 +1,14 @@
package com.baeldung.annotation.scanner;
@SampleAnnotation(name = "SampleAnnotatedClass")
public class SampleAnnotatedClass {
@SampleAnnotation(name = "annotatedMethod")
public void annotatedMethod() {
//Do something
}
public void notAnnotatedMethod() {
//Do something
}
}
spring-boot-modules/spring-boot-libraries-2/src/main/java/com/baeldung/annotation/scanner/SampleAnnotation.java
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@@ -0,0 +1,14 @@
package com.baeldung.annotation.scanner;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.TYPE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
@Target({ METHOD, TYPE })
@Retention(RUNTIME)
public @interface SampleAnnotation {
String name();
}
spring-boot-modules/spring-boot-libraries-2/src/main/java/com/baeldung/annotation/scanner/SampleAnnotationScanner.java
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@@ -0,0 +1,13 @@
package com.baeldung.annotation.scanner;
import java.util.List;
public interface SampleAnnotationScanner {
List<String> scanAnnotatedMethods();
List<String> scanAnnotatedClasses();
boolean supportsMethodScan();
boolean supportsClassScan();
}
spring-boot-modules/spring-boot-libraries-2/src/main/java/com/baeldung/annotation/scanner/ScanNotSupportedException.java
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@@ -0,0 +1,4 @@
package com.baeldung.annotation.scanner;
public class ScanNotSupportedException extends RuntimeException{
}
spring-boot-modules/spring-boot-libraries-2/src/main/java/com/baeldung/annotation/scanner/UnexpectedScanException.java
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@@ -0,0 +1,7 @@
package com.baeldung.annotation.scanner;
public class UnexpectedScanException extends RuntimeException {
public UnexpectedScanException(Throwable ex) {
super(ex);
}
}
spring-boot-modules/spring-boot-libraries-2/src/main/java/com/baeldung/annotation/scanner/jandexlib/JandexScannerService.java
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@@ -0,0 +1,76 @@
package com.baeldung.annotation.scanner.jandexlib;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.jboss.jandex.AnnotationInstance;
import org.jboss.jandex.AnnotationTarget;
import org.jboss.jandex.DotName;
import org.jboss.jandex.Index;
import org.jboss.jandex.IndexReader;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.core.io.Resource;
import org.springframework.stereotype.Service;
import com.baeldung.annotation.scanner.SampleAnnotationScanner;
import com.baeldung.annotation.scanner.UnexpectedScanException;
@Service
public class JandexScannerService implements SampleAnnotationScanner {
@Value("classpath:META-INF/jandex.idx")
private Resource appFile;
@Override
public List<String> scanAnnotatedMethods() {
try {
final IndexReader reader = new IndexReader(appFile.getInputStream());
Index jandexFile = reader.read();
final List<AnnotationInstance> appAnnotationList = jandexFile.getAnnotations(DotName.createSimple("com.baeldung.annotation.scanner.SampleAnnotation"));
List<String> annotatedMethods = new ArrayList<>();
for (AnnotationInstance annotationInstance : appAnnotationList) {
if (annotationInstance.target()
.kind() == AnnotationTarget.Kind.METHOD) {
annotatedMethods.add(annotationInstance.value("name")
.value()
.toString());
}
}
return Collections.unmodifiableList(annotatedMethods);
} catch (IOException e) {
throw new UnexpectedScanException(e);
}
}
@Override
public List<String> scanAnnotatedClasses() {
try {
final IndexReader reader = new IndexReader(appFile.getInputStream());
Index jandexFile = reader.read();
final List<AnnotationInstance> appAnnotationList = jandexFile.getAnnotations(DotName.createSimple("com.baeldung.annotation.scanner.SampleAnnotation"));
List<String> annotatedClasses = new ArrayList<>();
for (AnnotationInstance annotationInstance : appAnnotationList) {
if (annotationInstance.target()
.kind() == AnnotationTarget.Kind.CLASS) {
annotatedClasses.add(annotationInstance.value("name")
.value()
.toString());
}
}
return Collections.unmodifiableList(annotatedClasses);
} catch (IOException e) {
throw new UnexpectedScanException(e);
}
}
@Override
public boolean supportsMethodScan() {
return true;
}
@Override
public boolean supportsClassScan() {
return true;
}
}
spring-boot-modules/spring-boot-libraries-2/src/main/java/com/baeldung/annotation/scanner/javareflectionlib/JavaReflectionsScannerService.java
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@@ -0,0 +1,58 @@
package com.baeldung.annotation.scanner.javareflectionlib;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.springframework.stereotype.Service;
import com.baeldung.annotation.scanner.SampleAnnotation;
import com.baeldung.annotation.scanner.SampleAnnotationScanner;
import com.baeldung.annotation.scanner.UnexpectedScanException;
@Service
public class JavaReflectionsScannerService implements SampleAnnotationScanner {
@Override
public List<String> scanAnnotatedMethods() {
try {
Class<?> clazz = ClassLoader.getSystemClassLoader()
.loadClass("com.baeldung.annotation.scanner.SampleAnnotatedClass");
Method[] methods = clazz.getMethods();
List<String> annotatedMethods = new ArrayList<>();
for (Method method : methods) {
SampleAnnotation annotation = method.getAnnotation(SampleAnnotation.class);
if (annotation != null) {
annotatedMethods.add(annotation.name());
}
}
return Collections.unmodifiableList(annotatedMethods);
} catch (ClassNotFoundException e) {
throw new UnexpectedScanException(e);
}
}
@Override
public List<String> scanAnnotatedClasses() {
try {
Class<?> clazz = ClassLoader.getSystemClassLoader()
.loadClass("com.baeldung.annotation.scanner.SampleAnnotatedClass");
SampleAnnotation classAnnotation = clazz.getAnnotation(SampleAnnotation.class);
List<String> annotatedClasses = new ArrayList<>();
annotatedClasses.add(classAnnotation.name());
return Collections.unmodifiableList(annotatedClasses);
} catch (ClassNotFoundException e) {
throw new UnexpectedScanException(e);
}
}
@Override
public boolean supportsMethodScan() {
return true;
}
@Override
public boolean supportsClassScan() {
return true;
}
}
spring-boot-modules/spring-boot-libraries-2/src/main/java/com/baeldung/annotation/scanner/reflectionslib/ReflectionsScannerService.java
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@@ -0,0 +1,45 @@
package com.baeldung.annotation.scanner.reflectionslib;
import java.lang.reflect.Method;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
import org.reflections.Reflections;
import org.springframework.stereotype.Service;
import com.baeldung.annotation.scanner.SampleAnnotation;
import com.baeldung.annotation.scanner.SampleAnnotationScanner;
@Service
public class ReflectionsScannerService implements SampleAnnotationScanner {
@Override
public List<String> scanAnnotatedMethods() {
Reflections reflections = new Reflections("com.baeldung.annotation.scanner");
Set<Method> methods = reflections.getMethodsAnnotatedWith(SampleAnnotation.class);
return methods.stream()
.map(method -> method.getAnnotation(SampleAnnotation.class)
.name())
.collect(Collectors.toList());
}
@Override
public List<String> scanAnnotatedClasses() {
Reflections reflections = new Reflections("com.baeldung.annotation.scanner");
Set<Class<?>> types = reflections.getTypesAnnotatedWith(SampleAnnotation.class);
return types.stream()
.map(clazz -> clazz.getAnnotation(SampleAnnotation.class)
.name())
.collect(Collectors.toList());
}
@Override
public boolean supportsMethodScan() {
return true;
}
@Override
public boolean supportsClassScan() {
return true;
}
}
spring-boot-modules/spring-boot-libraries-2/src/main/java/com/baeldung/annotation/scanner/springcontextlib/SpringBeanAnnotationScannerService.java
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@@ -0,0 +1,52 @@
package com.baeldung.annotation.scanner.springcontextlib;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.springframework.beans.factory.annotation.AnnotatedBeanDefinition;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider;
import org.springframework.core.type.filter.AnnotationTypeFilter;
import org.springframework.stereotype.Service;
import com.baeldung.annotation.scanner.SampleAnnotation;
import com.baeldung.annotation.scanner.SampleAnnotationScanner;
import com.baeldung.annotation.scanner.ScanNotSupportedException;
@Service
public class SpringBeanAnnotationScannerService implements SampleAnnotationScanner {
@Override
public List<String> scanAnnotatedMethods() {
throw new ScanNotSupportedException();
}
@Override
public List<String> scanAnnotatedClasses() {
ClassPathScanningCandidateComponentProvider provider = new ClassPathScanningCandidateComponentProvider(false);
provider.addIncludeFilter(new AnnotationTypeFilter(SampleAnnotation.class));
Set<BeanDefinition> beanDefs = provider.findCandidateComponents("com.baeldung.annotation.scanner");
List<String> annotatedBeans = new ArrayList<>();
for (BeanDefinition bd : beanDefs) {
if (bd instanceof AnnotatedBeanDefinition) {
Map<String, Object> annotAttributeMap = ((AnnotatedBeanDefinition) bd).getMetadata()
.getAnnotationAttributes(SampleAnnotation.class.getCanonicalName());
annotatedBeans.add(annotAttributeMap.get("name")
.toString());
}
}
return Collections.unmodifiableList(annotatedBeans);
}
@Override
public boolean supportsMethodScan() {
return false;
}
@Override
public boolean supportsClassScan() {
return true;
}
}
spring-boot-modules/spring-boot-libraries-2/src/main/java/com/baeldung/annotation/scanner/springcorelib/SpringCoreAnnotationScannerService.java
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@@ -0,0 +1,42 @@
package com.baeldung.annotation.scanner.springcorelib;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import org.springframework.core.annotation.AnnotationUtils;
import org.springframework.stereotype.Service;
import org.springframework.util.ClassUtils;
import com.baeldung.annotation.scanner.SampleAnnotationScanner;
import com.baeldung.annotation.scanner.SampleAnnotatedClass;
import com.baeldung.annotation.scanner.SampleAnnotation;
import com.baeldung.annotation.scanner.ScanNotSupportedException;
@Service
public class SpringCoreAnnotationScannerService implements SampleAnnotationScanner {
@Override
public List<String> scanAnnotatedMethods() {
final Class<?> userClass = ClassUtils.getUserClass(SampleAnnotatedClass.class);
return Arrays.stream(userClass.getMethods())
.filter(method -> AnnotationUtils.getAnnotation(method, SampleAnnotation.class) != null)
.map(method -> method.getAnnotation(SampleAnnotation.class)
.name())
.collect(Collectors.toList());
}
@Override
public List<String> scanAnnotatedClasses() {
throw new ScanNotSupportedException();
}
@Override
public boolean supportsMethodScan() {
return true;
}
@Override
public boolean supportsClassScan() {
return false;
}
}

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