diff --git a/spring-boot/src/main/java/com/baeldung/autoconfiguration/MySQLAutoconfiguration.java b/spring-boot/src/main/java/com/baeldung/autoconfiguration/MySQLAutoconfiguration.java index bbe2a86e39..09f387902d 100644 --- a/spring-boot/src/main/java/com/baeldung/autoconfiguration/MySQLAutoconfiguration.java +++ b/spring-boot/src/main/java/com/baeldung/autoconfiguration/MySQLAutoconfiguration.java @@ -1,28 +1,10 @@ package com.baeldung.autoconfiguration; -import java.util.Arrays; -import java.util.Properties; - -import javax.persistence.EntityManagerFactory; -import javax.sql.DataSource; - import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.autoconfigure.AutoConfigureOrder; -import org.springframework.boot.autoconfigure.condition.ConditionMessage; +import org.springframework.boot.autoconfigure.condition.*; import org.springframework.boot.autoconfigure.condition.ConditionMessage.Style; -import org.springframework.boot.autoconfigure.condition.ConditionOutcome; -import org.springframework.boot.autoconfigure.condition.ConditionalOnBean; -import org.springframework.boot.autoconfigure.condition.ConditionalOnClass; -import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean; -import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty; -import org.springframework.boot.autoconfigure.condition.ConditionalOnResource; -import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication; -import org.springframework.boot.autoconfigure.condition.SpringBootCondition; -import org.springframework.context.annotation.Bean; -import org.springframework.context.annotation.ConditionContext; -import org.springframework.context.annotation.Conditional; -import org.springframework.context.annotation.Configuration; -import org.springframework.context.annotation.PropertySource; +import org.springframework.context.annotation.*; import org.springframework.core.Ordered; import org.springframework.core.env.Environment; import org.springframework.core.type.AnnotatedTypeMetadata; @@ -32,11 +14,17 @@ import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean; import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter; import org.springframework.util.ClassUtils; +import javax.persistence.EntityManagerFactory; +import javax.sql.DataSource; +import java.util.Arrays; +import java.util.Properties; + @Configuration @ConditionalOnClass(DataSource.class) @AutoConfigureOrder(Ordered.HIGHEST_PRECEDENCE) @PropertySource("classpath:mysql.properties") public class MySQLAutoconfiguration { + @Autowired private Environment env; @@ -74,7 +62,7 @@ public class MySQLAutoconfiguration { public LocalContainerEntityManagerFactoryBean entityManagerFactory() { final LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean(); em.setDataSource(dataSource()); - em.setPackagesToScan(new String[] { "com.baeldung.autoconfiguration.example" }); + em.setPackagesToScan("com.baeldung.autoconfiguration.example"); em.setJpaVendorAdapter(new HibernateJpaVendorAdapter()); if (additionalProperties() != null) { em.setJpaProperties(additionalProperties()); @@ -104,17 +92,21 @@ public class MySQLAutoconfiguration { static class HibernateCondition extends SpringBootCondition { - private static String[] CLASS_NAMES = { "org.hibernate.ejb.HibernateEntityManager", "org.hibernate.jpa.HibernateEntityManager" }; + private static final String[] CLASS_NAMES = { + "org.hibernate.ejb.HibernateEntityManager", + "org.hibernate.jpa.HibernateEntityManager" }; @Override public ConditionOutcome getMatchOutcome(ConditionContext context, AnnotatedTypeMetadata metadata) { ConditionMessage.Builder message = ConditionMessage.forCondition("Hibernate"); - for (String className : CLASS_NAMES) { - if (ClassUtils.isPresent(className, context.getClassLoader())) { - return ConditionOutcome.match(message.found("class").items(Style.NORMAL, className)); - } - } - return ConditionOutcome.noMatch(message.didNotFind("class", "classes").items(Style.NORMAL, Arrays.asList(CLASS_NAMES))); + + return Arrays.stream(CLASS_NAMES) + .filter(className -> ClassUtils.isPresent(className, context.getClassLoader())) + .map(className -> ConditionOutcome + .match(message.found("class").items(Style.NORMAL, className))) + .findAny() + .orElseGet(() -> ConditionOutcome + .noMatch(message.didNotFind("class", "classes").items(Style.NORMAL, Arrays.asList(CLASS_NAMES)))); } }