iSharkFly-Docs
/
java-tutorials
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

BAEL-3286 added component scan filter example (#7786) 

* BAEL-3286 added component scan filter example

* BAEL-3286 added component scan filter example

* Fix alingemnt

* Remove unused class

* Corrected formatting

* formatted code
This commit is contained in:
Devender Kumar 2019-09-20 08:09:27 +02:00 committed by maibin
parent ac8c5efb74
commit 7d65b1fb24
21 changed files with 227 additions and 44 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

92
spring-boot-di/pom.xml
View File

@ -1,55 +1,59 @@
<?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>spring-boot-di</artifactId>
<name>spring-boot-di</name>
<packaging>jar</packaging>
<description>Module For Spring Boot DI</description>
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>spring-boot-di</artifactId>
<name>spring-boot-di</name>
<packaging>jar</packaging>
<description>Module For Spring Boot DI</description>
<parent>
<artifactId>parent-boot-2</artifactId>
<groupId>com.baeldung</groupId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../parent-boot-2</relativePath>
</parent>
<parent>
<artifactId>parent-boot-2</artifactId>
<groupId>com.baeldung</groupId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../parent-boot-2</relativePath>
</parent>
<dependencies>
<dependencies>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.tomcat.embed</groupId>
<artifactId>tomcat-embed-jasper</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.tomcat.embed</groupId>
<artifactId>tomcat-embed-jasper</artifactId>
<scope>provided</scope>
</dependency>
</dependencies>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<mainClass>com.baeldung.SpringBootDiApplication</mainClass>
<layout>JAR</layout>
</configuration>
</plugin>
</plugins>
</build>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<mainClass>com.baeldung.SpringBootDiApplication</mainClass>
<layout>JAR</layout>
</configuration>
</plugin>
</plugins>
</build>
<properties>
<start-class>com.baeldung.SpringBootDiApplication</start-class>
</properties>
<properties>
<start-class>com.baeldung.SpringBootDiApplication</start-class>
</properties>
</project>

10
spring-boot-di/src/main/java/com/baeldung/componentscan/filter/annotation/Animal.java Normal file
View File

@ -0,0 +1,10 @@
package com.baeldung.componentscan.filter.annotation;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
public @interface Animal { }

21
spring-boot-di/src/main/java/com/baeldung/componentscan/filter/annotation/ComponentScanAnnotationFilterApp.java Normal file
View File

@ -0,0 +1,21 @@
package com.baeldung.componentscan.filter.annotation;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.FilterType;
import java.util.Arrays;
@Configuration
@ComponentScan(includeFilters = @ComponentScan.Filter(type = FilterType.ANNOTATION, classes = Animal.class))
public class ComponentScanAnnotationFilterApp {
private static ApplicationContext applicationContext;
public static void main(String[] args) {
applicationContext = new AnnotationConfigApplicationContext(ComponentScanAnnotationFilterApp.class);
Arrays.stream(applicationContext.getBeanDefinitionNames())
.forEach(System.out::println);
}
}

4
spring-boot-di/src/main/java/com/baeldung/componentscan/filter/annotation/Elephant.java Normal file
View File

@ -0,0 +1,4 @@
package com.baeldung.componentscan.filter.annotation;
@Animal
public class Elephant { }

3
spring-boot-di/src/main/java/com/baeldung/componentscan/filter/aspectj/Cat.java Normal file
View File

@ -0,0 +1,3 @@
package com.baeldung.componentscan.filter.aspectj;
public class Cat { }

24
spring-boot-di/src/main/java/com/baeldung/componentscan/filter/aspectj/ComponentScanCustomFilterApp.java Normal file
View File

@ -0,0 +1,24 @@
package com.baeldung.componentscan.filter.aspectj;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.FilterType;
import java.util.Arrays;
@Configuration
@ComponentScan(includeFilters = @ComponentScan.Filter(type = FilterType.ASPECTJ,
pattern = "com.baeldung.componentscan.filter.aspectj.* "
+ "&& !(com.baeldung.componentscan.filter.aspectj.L* "
+ "|| com.baeldung.componentscan.filter.aspectj.E*)"))
public class ComponentScanCustomFilterApp {
private static ApplicationContext applicationContext;
public static void main(String[] args) {
applicationContext = new AnnotationConfigApplicationContext(ComponentScanCustomFilterApp.class);
Arrays.stream(applicationContext.getBeanDefinitionNames())
.forEach(System.out::println);
}
}

3
spring-boot-di/src/main/java/com/baeldung/componentscan/filter/aspectj/Elephant.java Normal file
View File

@ -0,0 +1,3 @@
package com.baeldung.componentscan.filter.aspectj;
public class Elephant { }

3
spring-boot-di/src/main/java/com/baeldung/componentscan/filter/aspectj/Loin.java Normal file
View File

@ -0,0 +1,3 @@
package com.baeldung.componentscan.filter.aspectj;
public class Loin { }

3
spring-boot-di/src/main/java/com/baeldung/componentscan/filter/assignable/Animal.java Normal file
View File

@ -0,0 +1,3 @@
package com.baeldung.componentscan.filter.assignable;
public interface Animal { }

3
spring-boot-di/src/main/java/com/baeldung/componentscan/filter/assignable/Cat.java Normal file
View File

@ -0,0 +1,3 @@
package com.baeldung.componentscan.filter.assignable;
public class Cat implements Animal { }

21
spring-boot-di/src/main/java/com/baeldung/componentscan/filter/assignable/ComponentScanAssignableTypeFilterApp.java Normal file
View File

@ -0,0 +1,21 @@
package com.baeldung.componentscan.filter.assignable;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.FilterType;
import java.util.Arrays;
@Configuration
@ComponentScan(includeFilters = @ComponentScan.Filter(type = FilterType.ASSIGNABLE_TYPE, classes = Animal.class))
public class ComponentScanAssignableTypeFilterApp {
private static ApplicationContext applicationContext;
public static void main(String[] args) {
applicationContext = new AnnotationConfigApplicationContext(ComponentScanAssignableTypeFilterApp.class);
Arrays.stream(applicationContext.getBeanDefinitionNames())
.forEach(System.out::println);
}
}

3
spring-boot-di/src/main/java/com/baeldung/componentscan/filter/assignable/Elephant.java Normal file
View File

@ -0,0 +1,3 @@
package com.baeldung.componentscan.filter.assignable;
public class Elephant implements Animal { }

3
spring-boot-di/src/main/java/com/baeldung/componentscan/filter/custom/Cat.java Normal file
View File

@ -0,0 +1,3 @@
package com.baeldung.componentscan.filter.custom;
public class Cat extends Pet { }

22
spring-boot-di/src/main/java/com/baeldung/componentscan/filter/custom/ComponentScanCustomFilter.java Normal file
View File

@ -0,0 +1,22 @@
package com.baeldung.componentscan.filter.custom;
import org.springframework.core.type.ClassMetadata;
import org.springframework.core.type.classreading.MetadataReader;
import org.springframework.core.type.classreading.MetadataReaderFactory;
import org.springframework.core.type.filter.TypeFilter;
import java.io.IOException;
public class ComponentScanCustomFilter implements TypeFilter {
@Override
public boolean match(MetadataReader metadataReader, MetadataReaderFactory metadataReaderFactory)
throws IOException {
ClassMetadata classMetadata = metadataReader.getClassMetadata();
String superClass = classMetadata.getSuperClassName();
if (Pet.class.getName().equalsIgnoreCase(superClass)) {
return true;
}
return false;
}
}

21
spring-boot-di/src/main/java/com/baeldung/componentscan/filter/custom/ComponentScanCustomFilterApp.java Normal file
View File

@ -0,0 +1,21 @@
package com.baeldung.componentscan.filter.custom;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.FilterType;
import java.util.Arrays;
@Configuration
@ComponentScan(includeFilters = @ComponentScan.Filter(type = FilterType.CUSTOM, classes = ComponentScanCustomFilter.class))
public class ComponentScanCustomFilterApp {
private static ApplicationContext applicationContext;
public static void main(String[] args) {
applicationContext = new AnnotationConfigApplicationContext(ComponentScanCustomFilterApp.class);
Arrays.stream(applicationContext.getBeanDefinitionNames())
.forEach(System.out::println);
}
}

3
spring-boot-di/src/main/java/com/baeldung/componentscan/filter/custom/Loin.java Normal file
View File

@ -0,0 +1,3 @@
package com.baeldung.componentscan.filter.custom;
public class Loin { }

3
spring-boot-di/src/main/java/com/baeldung/componentscan/filter/custom/Pet.java Normal file
View File

@ -0,0 +1,3 @@
package com.baeldung.componentscan.filter.custom;
public class Pet { }

3
spring-boot-di/src/main/java/com/baeldung/componentscan/filter/regex/Cat.java Normal file
View File

@ -0,0 +1,3 @@
package com.baeldung.componentscan.filter.regex;
public class Cat { }

20
spring-boot-di/src/main/java/com/baeldung/componentscan/filter/regex/ComponentScanRegexFilterApp.java Normal file
View File

@ -0,0 +1,20 @@
package com.baeldung.componentscan.filter.regex;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.FilterType;
import java.util.Arrays;
@Configuration
@ComponentScan(includeFilters = @ComponentScan.Filter(type = FilterType.REGEX, pattern = ".*[t]"))
public class ComponentScanRegexFilterApp {
private static ApplicationContext applicationContext;
public static void main(String[] args) {
applicationContext = new AnnotationConfigApplicationContext(ComponentScanRegexFilterApp.class);
Arrays.stream(applicationContext.getBeanDefinitionNames()).forEach(System.out::println);
}
}

3
spring-boot-di/src/main/java/com/baeldung/componentscan/filter/regex/Elephant.java Normal file
View File

@ -0,0 +1,3 @@
package com.baeldung.componentscan.filter.regex;
public class Elephant { }

3
spring-boot-di/src/main/java/com/baeldung/componentscan/filter/regex/Loin.java Normal file
View File

@ -0,0 +1,3 @@
package com.baeldung.componentscan.filter.regex;
public class Loin { }