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modifieds example to creates less cognitive load for a reader (#8018)

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This commit is contained in:
Devender Kumar
2019-10-15 04:24:18 +02:00
committed by maibin
parent 10a7723cf7
commit 3e4c964e6a
7 changed files with 21 additions and 24 deletions
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8
spring-boot-di/src/main/java/com/baeldung/componentscan/filter/aspectj/ComponentScanAspectJFilterApp.java
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@@ -5,10 +5,10 @@ import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.FilterType;
@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.C*)"))
@ComponentScan(includeFilters = @ComponentScan.Filter(type = FilterType.ASPECTJ,
pattern = "com.baeldung.componentscan.filter.aspectj.* "
+ "&& !(com.baeldung.componentscan.filter.aspectj.L* "
+ "|| com.baeldung.componentscan.filter.aspectj.C*)"))
public class ComponentScanAspectJFilterApp {
public static void main(String[] args) {
}

2
spring-boot-di/src/main/java/com/baeldung/componentscan/filter/custom/Cat.java
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@@ -1,4 +1,4 @@
package com.baeldung.componentscan.filter.custom;
public class Cat extends Pet {
public class Cat {
}

9
spring-boot-di/src/main/java/com/baeldung/componentscan/filter/custom/ComponentScanCustomFilter.java
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@@ -12,11 +12,8 @@ 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;
String fullyQualifiedName = classMetadata.getClassName();
String className = fullyQualifiedName.substring(fullyQualifiedName.lastIndexOf(".") + 1);
return className.length() > 5 ? true : false;
}
}

2
spring-boot-di/src/main/java/com/baeldung/componentscan/filter/custom/Pet.java → spring-boot-di/src/main/java/com/baeldung/componentscan/filter/custom/Elephant.java
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@@ -1,4 +1,4 @@
package com.baeldung.componentscan.filter.custom;
public class Pet {
public class Elephant {
}

2
spring-boot-di/src/main/java/com/baeldung/componentscan/filter/regex/ComponentScanRegexFilterApp.java
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@@ -5,7 +5,7 @@ import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.FilterType;
@Configuration
@ComponentScan(includeFilters = @ComponentScan.Filter(type = FilterType.REGEX, pattern = ".*[t]"))
@ComponentScan(includeFilters = @ComponentScan.Filter(type = FilterType.REGEX, pattern = ".*(nt)"))
public class ComponentScanRegexFilterApp {
public static void main(String[] args) {

19
spring-boot-di/src/test/java/com/baeldung/componentscan/filter/custom/ComponentScanCustomFilterAppIntegrationTest.java
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@@ -1,18 +1,18 @@
package com.baeldung.componentscan.filter.custom;
import static org.junit.Assert.assertThat;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.test.context.junit4.SpringRunner;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.assertThat;
@RunWith(SpringRunner.class)
@SpringBootTest(classes = ComponentScanCustomFilterApp.class)
@@ -22,9 +22,10 @@ public class ComponentScanCustomFilterAppIntegrationTest {
public void whenCustomFilterIsUsed_thenComponentScanShouldRegisterBeanMatchingCustomFilter() {
ApplicationContext applicationContext = new AnnotationConfigApplicationContext(ComponentScanCustomFilterApp.class);
List<String> beans = Arrays.stream(applicationContext.getBeanDefinitionNames())
.filter(bean -> !bean.contains("org.springframework") && !bean.contains("componentScanCustomFilterApp"))
.collect(Collectors.toList());
.filter(bean -> !bean.contains("org.springframework") && !bean.contains("componentScanCustomFilterApp")
&& !bean.contains("componentScanCustomFilter"))
.collect(Collectors.toList());
assertThat(beans.size(), equalTo(1));
assertThat(beans.get(0), equalTo("cat"));
assertThat(beans.get(0), equalTo("elephant"));
}
}

3
spring-boot-di/src/test/java/com/baeldung/componentscan/filter/regex/ComponentScanRegexFilterAppIntegrationTest.java
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@@ -24,8 +24,7 @@ public class ComponentScanRegexFilterAppIntegrationTest {
List<String> beans = Arrays.stream(applicationContext.getBeanDefinitionNames())
.filter(bean -> !bean.contains("org.springframework") && !bean.contains("componentScanRegexFilterApp"))
.collect(Collectors.toList());
assertThat(beans.size(), equalTo(2));
assertThat(beans.contains("cat"), equalTo(true));
assertThat(beans.size(), equalTo(1));
assertThat(beans.contains("elephant"), equalTo(true));
}
}