Removed unused fields from ConfigurationClassBeanDefinitionReader

Issue: SPR-11740
Issue: SPR-13280

spring-context/src/main/java/org/springframework/context/annotation/ConfigurationClassBeanDefinitionReader.java

@@ -35,7 +35,6 @@ import org.springframework.beans.factory.annotation.RequiredAnnotationBeanPostPr
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.beans.factory.config.BeanDefinitionHolder;
 import org.springframework.beans.factory.groovy.GroovyBeanDefinitionReader;
-import org.springframework.beans.factory.parsing.ProblemReporter;
 import org.springframework.beans.factory.parsing.SourceExtractor;
 import org.springframework.beans.factory.support.AbstractBeanDefinitionReader;
 import org.springframework.beans.factory.support.BeanDefinitionReader;
@@ -51,7 +50,6 @@ import org.springframework.core.io.Resource;
 import org.springframework.core.io.ResourceLoader;
 import org.springframework.core.type.AnnotationMetadata;
 import org.springframework.core.type.MethodMetadata;
-import org.springframework.core.type.classreading.MetadataReaderFactory;
 import org.springframework.util.StringUtils;
 
 /**
@@ -79,10 +77,6 @@ class ConfigurationClassBeanDefinitionReader {
 
 	private final SourceExtractor sourceExtractor;
 
-	private final ProblemReporter problemReporter;
-
-	private final MetadataReaderFactory metadataReaderFactory;
-
 	private final ResourceLoader resourceLoader;
 
 	private final Environment environment;
@@ -99,14 +93,11 @@ class ConfigurationClassBeanDefinitionReader {
 	 * to populate the given {@link BeanDefinitionRegistry}.
 	 */
 	ConfigurationClassBeanDefinitionReader(BeanDefinitionRegistry registry, SourceExtractor sourceExtractor,
-			ProblemReporter problemReporter, MetadataReaderFactory metadataReaderFactory,
 			ResourceLoader resourceLoader, Environment environment, BeanNameGenerator importBeanNameGenerator,
 			ImportRegistry importRegistry) {
 
 		this.registry = registry;
 		this.sourceExtractor = sourceExtractor;
-		this.problemReporter = problemReporter;
-		this.metadataReaderFactory = metadataReaderFactory;
 		this.resourceLoader = resourceLoader;
 		this.environment = environment;
 		this.importBeanNameGenerator = importBeanNameGenerator;
@@ -243,8 +234,6 @@ class ConfigurationClassBeanDefinitionReader {
 
 		// Consider scoping
 		ScopedProxyMode proxyMode = ScopedProxyMode.NO;
-		// TODO [SPR-13280] Determine why type is hard coded to org.springframework.context.annotation.Scope,
-		// since AnnotationScopeMetadataResolver supports a custom scope annotation type.
 		AnnotationAttributes attributes = AnnotationConfigUtils.attributesFor(metadata, Scope.class);
 		if (attributes != null) {
 			beanDef.setScope(attributes.getAliasedString("value", Scope.class, configClass.getResource()));

spring-context/src/main/java/org/springframework/context/annotation/ConfigurationClassPostProcessor.java

@@ -326,8 +326,8 @@ public class ConfigurationClassPostProcessor implements BeanDefinitionRegistryPo
 
 			// Read the model and create bean definitions based on its content
 			if (this.reader == null) {
-				this.reader = new ConfigurationClassBeanDefinitionReader(registry, this.sourceExtractor,
-						this.problemReporter, this.metadataReaderFactory, this.resourceLoader, this.environment,
+				this.reader = new ConfigurationClassBeanDefinitionReader(
+						registry, this.sourceExtractor, this.resourceLoader, this.environment,
 						this.importBeanNameGenerator, parser.getImportRegistry());
 			}
 			this.reader.loadBeanDefinitions(configClasses);