Adapt NoSuchBeanDefinitionFailureAnalyzer to framework change

This commit adapts to a Spring Framework change based on SPR-11419 and
SPR-15338. Rather than throwing an exception when injecting a List or
Map of a candidate bean that is not present, an empty collection/map is
injected.

Author: snicoll

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/diagnostics/analyzer/NoSuchBeanDefinitionFailureAnalyzer.java

@@ -115,14 +115,6 @@ private String getBeanDescription(NoSuchBeanDefinitionException cause) {
 	}
 
 	private Class<?> extractBeanType(ResolvableType resolvableType) {
-		ResolvableType collectionType = resolvableType.asCollection();
-		if (!collectionType.equals(ResolvableType.NONE)) {
-			return collectionType.getGeneric(0).getRawClass();
-		}
-		ResolvableType mapType = resolvableType.asMap();
-		if (!mapType.equals(ResolvableType.NONE)) {
-			return mapType.getGeneric(1).getRawClass();
-		}
 		return resolvableType.getRawClass();
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/diagnostics/analyzer/NoSuchBeanDefinitionFailureAnalyzerTests.java

@@ -17,9 +17,7 @@
 package org.springframework.boot.autoconfigure.diagnostics.analyzer;
 
 import java.util.ArrayList;
-import java.util.Collection;
 import java.util.List;
-import java.util.Map;
 
 import org.junit.Test;
 
@@ -83,30 +81,6 @@ public void failureAnalysisForMissingPropertyExactType() {
 		assertActionMissingType(analysis, String.class);
 	}
 
-	@Test
-	public void failureAnalysisForMissingCollectionType() {
-		FailureAnalysis analysis = analyzeFailure(
-				createFailure(StringCollectionConfiguration.class));
-		assertDescriptionConstructorMissingType(analysis, StringCollectionHandler.class,
-				0, String.class);
-		assertBeanMethodDisabled(analysis,
-				"did not find property 'spring.string.enabled'",
-				TestPropertyAutoConfiguration.class, "string");
-		assertActionMissingType(analysis, String.class);
-	}
-
-	@Test
-	public void failureAnalysisForMissingMapType() {
-		FailureAnalysis analysis = analyzeFailure(
-				createFailure(StringMapConfiguration.class));
-		assertDescriptionConstructorMissingType(analysis, StringMapHandler.class, 0,
-				String.class);
-		assertBeanMethodDisabled(analysis,
-				"did not find property 'spring.string.enabled'",
-				TestPropertyAutoConfiguration.class, "string");
-		assertActionMissingType(analysis, String.class);
-	}
-
 	@Test
 	public void failureAnalysisForMissingPropertySubType() {
 		FailureAnalysis analysis = analyzeFailure(
@@ -281,20 +255,6 @@ protected static class StringPropertyTypeConfiguration {
 
 	}
 
-	@Configuration
-	@ImportAutoConfiguration(TestPropertyAutoConfiguration.class)
-	@Import(StringCollectionHandler.class)
-	protected static class StringCollectionConfiguration {
-
-	}
-
-	@Configuration
-	@ImportAutoConfiguration(TestPropertyAutoConfiguration.class)
-	@Import(StringMapHandler.class)
-	protected static class StringMapConfiguration {
-
-	}
-
 	@Configuration
 	@ImportAutoConfiguration(TestPropertyAutoConfiguration.class)
 	@Import(NumberHandler.class)
@@ -402,18 +362,4 @@ public StringNameHandler(BeanFactory beanFactory) {
 
 	}
 
-	protected static class StringCollectionHandler {
-
-		public StringCollectionHandler(Collection<String> collection) {
-		}
-
-	}
-
-	protected static class StringMapHandler {
-
-		public StringMapHandler(Map<String, String> map) {
-		}
-
-	}
-
 }