Rename configuration-analyzer

Rename `spring-boot-configuration-analyzer` to
`spring-boot-deprecated-properties-support`.

Also renamed classes to match and polished some of the code.

See gh-11301

spring-boot-project/pom.xml

@@ -21,7 +21,7 @@
 		<module>spring-boot-actuator</module>
 		<module>spring-boot-actuator-autoconfigure</module>
 		<module>spring-boot-autoconfigure</module>
-		<module>spring-boot-configuration-analyzer</module>
+		<module>spring-boot-deprecated-properties-support</module>
 		<module>spring-boot-devtools</module>
 		<module>spring-boot-test</module>
 		<module>spring-boot-test-autoconfigure</module>

spring-boot-project/spring-boot-configuration-analyzer/src/main/resources/META-INF/spring.factories

@@ -1,2 +0,0 @@
-org.springframework.context.ApplicationListener=\
-org.springframework.boot.configurationalayzer.LegacyPropertiesAnalyzerListener

spring-boot-project/spring-boot-deprecated-properties-support/pom.xml

@@ -8,9 +8,9 @@
 		<version>${revision}</version>
 		<relativePath>../spring-boot-parent</relativePath>
 	</parent>
-	<artifactId>spring-boot-configuration-analyzer</artifactId>
-	<name>Spring Boot Configuration Analyzer</name>
-	<description>Spring Boot Configuration Analyzer</description>
+	<artifactId>spring-boot-deprecated-properties-support</artifactId>
+	<name>Spring Boot Deprecated Properties Support</name>
+	<description>Spring Boot Deprecated Properties Support</description>
 	<properties>
 		<main.basedir>${basedir}/../..</main.basedir>
 	</properties>

spring-boot-project/spring-boot-deprecated-properties-support/src/main/java/org/springframework/boot/deprecatedproperties/DeprecatedPropertiesListener.java

@@ -14,12 +14,10 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.configurationalayzer;
+package org.springframework.boot.deprecatedproperties;
 
 import java.io.IOException;
 import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.List;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -37,20 +35,21 @@ import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
 
 /**
  * An {@link ApplicationListener} that inspects the {@link ConfigurableEnvironment
- * environment} for legacy configuration keys. Automatically renames the keys that
- * have a matching replacement and log a report of what  was discovered.
+ * environment} for deprecated configuration keys. Automatically renames the keys that
+ * have a matching replacement and log a report of what was discovered.
  *
  * @author Stephane Nicoll
  * @since 2.0.0
  */
-public class LegacyPropertiesAnalyzerListener
+public class DeprecatedPropertiesListener
 		implements ApplicationListener<SpringApplicationEvent> {
 
-	private static final Log logger = LogFactory.getLog(LegacyPropertiesAnalyzerListener.class);
+	private static final Log logger = LogFactory
+			.getLog(DeprecatedPropertiesListener.class);
 
-	private LegacyPropertiesAnalysis analysis;
+	private DeprecatedPropertiesReport report;
 
-	private boolean analysisLogged;
+	private boolean reported;
 
 	@Override
 	public void onApplicationEvent(SpringApplicationEvent event) {
@@ -65,49 +64,45 @@ public class LegacyPropertiesAnalyzerListener
 
 	private void onApplicationPreparedEvent(ApplicationPreparedEvent event) {
 		ConfigurationMetadataRepository repository = loadRepository();
-		ConfigurableEnvironment environment =
-				event.getApplicationContext().getEnvironment();
-		LegacyPropertiesAnalyzer validator = new LegacyPropertiesAnalyzer(
-				repository, environment);
-		this.analysis = validator.analyseLegacyProperties();
-	}
-
-	private void logLegacyPropertiesAnalysis() {
-		if (this.analysis == null || this.analysisLogged) {
-			return;
-		}
-		String warningReport = this.analysis.createWarningReport();
-		String errorReport = this.analysis.createErrorReport();
-		if (warningReport != null) {
-			logger.warn(warningReport);
-		}
-		if (errorReport != null) {
-			logger.error(errorReport);
-		}
-		this.analysisLogged = true;
+		DeprecatedPropertiesReporter reporter = new DeprecatedPropertiesReporter(repository,
+				event.getApplicationContext().getEnvironment());
+		this.report = reporter.getReport();
 	}
 
 	private ConfigurationMetadataRepository loadRepository() {
 		try {
-			ConfigurationMetadataRepositoryJsonBuilder builder = ConfigurationMetadataRepositoryJsonBuilder.create();
-			for (InputStream inputStream : getResources()) {
-				builder.withJsonResource(inputStream);
-			}
-			return builder.build();
+			return loadRepository(ConfigurationMetadataRepositoryJsonBuilder.create());
 		}
 		catch (IOException ex) {
 			throw new IllegalStateException("Failed to load metadata", ex);
 		}
 	}
 
-	private List<InputStream> getResources() throws IOException {
+	private ConfigurationMetadataRepository loadRepository(
+			ConfigurationMetadataRepositoryJsonBuilder builder) throws IOException {
 		Resource[] resources = new PathMatchingResourcePatternResolver()
 				.getResources("classpath*:/META-INF/spring-configuration-metadata.json");
-		List<InputStream> result = new ArrayList<>();
 		for (Resource resource : resources) {
-			result.add(resource.getInputStream());
+			try (InputStream inputStream = resource.getInputStream()) {
+				builder.withJsonResource(inputStream);
+			}
 		}
-		return result;
+		return builder.build();
+	}
+
+	private void logLegacyPropertiesAnalysis() {
+		if (this.report == null || this.reported) {
+			return;
+		}
+		String warningReport = this.report.getWarningReport();
+		if (warningReport != null) {
+			logger.warn(warningReport);
+		}
+		String errorReport = this.report.getErrorReport();
+		if (errorReport != null) {
+			logger.error(errorReport);
+		}
+		this.reported = true;
 	}
 
 }

spring-boot-project/spring-boot-deprecated-properties-support/src/main/java/org/springframework/boot/deprecatedproperties/DeprecatedPropertiesReport.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.configurationalayzer;
+package org.springframework.boot.deprecatedproperties;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -28,32 +28,30 @@ import org.springframework.boot.configurationmetadata.ConfigurationMetadataPrope
 import org.springframework.util.StringUtils;
 
 /**
- * Describes the outcome of the environment analysis.
+ * Provides a deprecated properties report.
  *
  * @author Stephane Nicoll
  */
-class LegacyPropertiesAnalysis {
+class DeprecatedPropertiesReport {
 
-	private final Map<String, PropertySourceAnalysis> content = new LinkedHashMap<>();
+	private final Map<String, DeprecatedProperties> content = new LinkedHashMap<>();
 
 	/**
-	 * Create a report for all the legacy properties that were automatically renamed. If
+	 * Return a report for all the legacy properties that were automatically renamed. If
 	 * no such legacy properties were found, return {@code null}.
 	 * @return a report with the configurations keys that should be renamed
 	 */
-	public String createWarningReport() {
-		Map<String, List<LegacyProperty>> content = this.content.entrySet().stream()
-				.filter(e -> !e.getValue().handledProperties.isEmpty())
-				.collect(Collectors.toMap(Map.Entry::getKey,
-						e -> new ArrayList<>(e.getValue().handledProperties)));
+	public String getWarningReport() {
+		Map<String, List<DeprecatedProperty>> content = getContent(
+				DeprecatedProperties::getRenamed);
 		if (content.isEmpty()) {
 			return null;
 		}
 		StringBuilder report = new StringBuilder();
 		report.append(String.format("%nThe use of configuration keys that have been "
 				+ "renamed was found in the environment:%n%n"));
-		appendProperties(report, content, metadata ->
-				"Replacement: " + metadata.getDeprecation().getReplacement());
+		append(report, content, (metadata) -> "Replacement: "
+				+ metadata.getDeprecation().getReplacement());
 		report.append(String.format("%n"));
 		report.append("Each configuration key has been temporarily mapped to its "
 				+ "replacement for your convenience. To silence this warning, please "
@@ -63,24 +61,23 @@ class LegacyPropertiesAnalysis {
 	}
 
 	/**
-	 * Create a report for all the legacy properties that are no longer supported. If
-	 * no such legacy properties were found, return {@code null}.
+	 * Return a report for all the legacy properties that are no longer supported. If no
+	 * such legacy properties were found, return {@code null}.
 	 * @return a report with the configurations keys that are no longer supported
 	 */
-	public String createErrorReport() {
-		Map<String, List<LegacyProperty>> content = this.content.entrySet().stream()
-				.filter(e -> !e.getValue().notHandledProperties.isEmpty())
-				.collect(Collectors.toMap(Map.Entry::getKey,
-						e -> new ArrayList<>(e.getValue().notHandledProperties)));
+	public String getErrorReport() {
+		Map<String, List<DeprecatedProperty>> content = getContent(
+				DeprecatedProperties::getUnsupported);
 		if (content.isEmpty()) {
 			return null;
 		}
 		StringBuilder report = new StringBuilder();
 		report.append(String.format("%nThe use of configuration keys that are no longer "
 				+ "supported was found in the environment:%n%n"));
-		appendProperties(report, content, metadata ->
-				"Reason: " + (StringUtils.hasText(metadata.getDeprecation().getReason())
-						? metadata.getDeprecation().getReason() : "none"));
+		append(report, content,
+				metadata -> "Reason: "
+						+ (StringUtils.hasText(metadata.getDeprecation().getReason())
+								? metadata.getDeprecation().getReason() : "none"));
 		report.append(String.format("%n"));
 		report.append("Please refer to the migration guide or reference guide for "
 				+ "potential alternatives.");
@@ -88,21 +85,29 @@ class LegacyPropertiesAnalysis {
 		return report.toString();
 	}
 
-	private void appendProperties(StringBuilder report,
-			Map<String, List<LegacyProperty>> content,
+	private Map<String, List<DeprecatedProperty>> getContent(
+			Function<DeprecatedProperties, List<DeprecatedProperty>> extractor) {
+		return this.content.entrySet().stream()
+				.filter((entry) -> !extractor.apply(entry.getValue()).isEmpty())
+				.collect(Collectors.toMap(Map.Entry::getKey,
+						(entry) -> new ArrayList<>(extractor.apply(entry.getValue()))));
+	}
+
+	private void append(StringBuilder report,
+			Map<String, List<DeprecatedProperty>> content,
 			Function<ConfigurationMetadataProperty, String> deprecationMessage) {
 		content.forEach((name, properties) -> {
 			report.append(String.format("Property source '%s':%n", name));
-			properties.sort(LegacyProperty.COMPARATOR);
+			properties.sort(DeprecatedProperty.COMPARATOR);
 			properties.forEach((property) -> {
 				ConfigurationMetadataProperty metadata = property.getMetadata();
 				report.append(String.format("\tKey: %s%n", metadata.getId()));
 				if (property.getLineNumber() != null) {
-					report.append(String.format("\t\tLine: %d%n",
-							property.getLineNumber()));
+					report.append(
+							String.format("\t\tLine: %d%n", property.getLineNumber()));
 				}
-				report.append(String.format("\t\t%s%n",
-						deprecationMessage.apply(metadata)));
+				report.append(
+						String.format("\t\t%s%n", deprecationMessage.apply(metadata)));
 			});
 			report.append(String.format("%n"));
 		});
@@ -111,29 +116,36 @@ class LegacyPropertiesAnalysis {
 	/**
 	 * Register a new property source.
 	 * @param name the name of the property source
-	 * @param handledProperties the properties that were renamed
-	 * @param notHandledProperties the properties that are no longer supported
+	 * @param renamed the properties that were renamed
+	 * @param unsupported the properties that are no longer supported
 	 */
-	void register(String name, List<LegacyProperty> handledProperties,
-			List<LegacyProperty> notHandledProperties) {
-		List<LegacyProperty> handled = (handledProperties != null
-				? new ArrayList<>(handledProperties) : Collections.emptyList());
-		List<LegacyProperty> notHandled = (notHandledProperties != null
-				? new ArrayList<>(notHandledProperties) : Collections.emptyList());
-		this.content.put(name, new PropertySourceAnalysis(handled, notHandled));
+	void add(String name, List<DeprecatedProperty> renamed,
+			List<DeprecatedProperty> unsupported) {
+		this.content.put(name, new DeprecatedProperties(renamed, unsupported));
 	}
 
+	private static class DeprecatedProperties {
 
-	private static class PropertySourceAnalysis {
+		private final List<DeprecatedProperty> renamed;
 
-		private final List<LegacyProperty> handledProperties;
+		private final List<DeprecatedProperty> unsupported;
 
-		private final List<LegacyProperty> notHandledProperties;
+		DeprecatedProperties(List<DeprecatedProperty> renamed,
+				List<DeprecatedProperty> unsupported) {
+			this.renamed = asNewList(renamed);
+			this.unsupported = asNewList(unsupported);
+		}
 
-		PropertySourceAnalysis(List<LegacyProperty> handledProperties,
-				List<LegacyProperty> notHandledProperties) {
-			this.handledProperties = handledProperties;
-			this.notHandledProperties = notHandledProperties;
+		private <T> List<T> asNewList(List<T> source) {
+			return (source == null ? Collections.emptyList() : new ArrayList<T>(source));
+		}
+
+		public List<DeprecatedProperty> getRenamed() {
+			return this.renamed;
+		}
+
+		public List<DeprecatedProperty> getUnsupported() {
+			return this.unsupported;
 		}
 
 	}

spring-boot-project/spring-boot-deprecated-properties-support/src/main/java/org/springframework/boot/deprecatedproperties/DeprecatedPropertiesReporter.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.configurationalayzer;
+package org.springframework.boot.deprecatedproperties;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -40,19 +40,20 @@ import org.springframework.util.MultiValueMap;
 import org.springframework.util.StringUtils;
 
 /**
- * Analyse {@link LegacyProperty legacy properties}.
+ * Report on {@link DeprecatedProperty deprecated properties}.
  *
  * @author Stephane Nicoll
  */
-class LegacyPropertiesAnalyzer {
+class DeprecatedPropertiesReporter {
 
 	private final Map<String, ConfigurationMetadataProperty> allProperties;
 
 	private final ConfigurableEnvironment environment;
 
-	LegacyPropertiesAnalyzer(ConfigurationMetadataRepository metadataRepository,
+	DeprecatedPropertiesReporter(ConfigurationMetadataRepository metadataRepository,
 			ConfigurableEnvironment environment) {
-		this.allProperties = Collections.unmodifiableMap(metadataRepository.getAllProperties());
+		this.allProperties = Collections
+				.unmodifiableMap(metadataRepository.getAllProperties());
 		this.environment = environment;
 	}
 
@@ -61,60 +62,59 @@ class LegacyPropertiesAnalyzer {
 	 * legacy properties if a replacement exists.
 	 * @return the analysis
 	 */
-	public LegacyPropertiesAnalysis analyseLegacyProperties() {
-		LegacyPropertiesAnalysis analysis = new LegacyPropertiesAnalysis();
-		Map<String, List<LegacyProperty>> properties = getMatchingProperties(deprecatedFilter());
+	public DeprecatedPropertiesReport getReport() {
+		DeprecatedPropertiesReport report = new DeprecatedPropertiesReport();
+		Map<String, List<DeprecatedProperty>> properties = getMatchingProperties(
+				deprecatedFilter());
 		if (properties.isEmpty()) {
-			return analysis;
+			return report;
 		}
 		properties.forEach((name, candidates) -> {
-			PropertySource<?> propertySource = mapPropertiesWithReplacement(analysis,
+			PropertySource<?> propertySource = mapPropertiesWithReplacement(report,
 					name, candidates);
 			if (propertySource != null) {
 				this.environment.getPropertySources().addBefore(name, propertySource);
 			}
 		});
-		return analysis;
+		return report;
 	}
 
 	private PropertySource<?> mapPropertiesWithReplacement(
-			LegacyPropertiesAnalysis analysis, String name,
-			List<LegacyProperty> properties) {
-		List<LegacyProperty> matches = new ArrayList<>();
-		List<LegacyProperty> unhandled = new ArrayList<>();
-		for (LegacyProperty property : properties) {
-			if (hasValidReplacement(property)) {
-				matches.add(property);
-			}
-			else {
-				unhandled.add(property);
-			}
-		}
-		analysis.register(name, matches, unhandled);
-		if (matches.isEmpty()) {
+			DeprecatedPropertiesReport report, String name,
+			List<DeprecatedProperty> properties) {
+		List<DeprecatedProperty> renamed = new ArrayList<>();
+		List<DeprecatedProperty> unsupported = new ArrayList<>();
+		properties.forEach((property) -> {
+			(isRenamed(property) ? renamed : unsupported).add(property);
+		});
+		report.add(name, renamed, unsupported);
+		if (renamed.isEmpty()) {
 			return null;
 		}
 		String target = "migrate-" + name;
 		Map<String, OriginTrackedValue> content = new LinkedHashMap<>();
-		for (LegacyProperty candidate : matches) {
+		for (DeprecatedProperty candidate : renamed) {
 			OriginTrackedValue value = OriginTrackedValue.of(
-					candidate.getProperty().getValue(), candidate.getProperty().getOrigin());
+					candidate.getProperty().getValue(),
+					candidate.getProperty().getOrigin());
 			content.put(candidate.getMetadata().getDeprecation().getReplacement(), value);
 		}
 		return new OriginTrackedMapPropertySource(target, content);
 	}
 
-	private boolean hasValidReplacement(LegacyProperty property) {
-		String replacementId = property.getMetadata().getDeprecation().getReplacement();
+	private boolean isRenamed(DeprecatedProperty property) {
+		ConfigurationMetadataProperty metadata = property.getMetadata();
+		String replacementId = metadata.getDeprecation().getReplacement();
 		if (StringUtils.hasText(replacementId)) {
-			ConfigurationMetadataProperty replacement = this.allProperties.get(replacementId);
+			ConfigurationMetadataProperty replacement = this.allProperties
+					.get(replacementId);
 			if (replacement != null) {
-				return replacement.getType().equals(property.getMetadata().getType());
+				return replacement.getType().equals(metadata.getType());
 			}
 			replacement = getMapProperty(replacementId);
 			if (replacement != null) {
 				return replacement.getType().startsWith("java.util.Map")
-						&& replacement.getType().endsWith(property.getMetadata().getType() + ">");
+						&& replacement.getType().endsWith(metadata.getType() + ">");
 			}
 		}
 		return false;
@@ -128,17 +128,19 @@ class LegacyPropertiesAnalyzer {
 		return null;
 	}
 
-	private Map<String, List<LegacyProperty>> getMatchingProperties(
+	private Map<String, List<DeprecatedProperty>> getMatchingProperties(
 			Predicate<ConfigurationMetadataProperty> filter) {
-		MultiValueMap<String, LegacyProperty> result = new LinkedMultiValueMap<>();
+		MultiValueMap<String, DeprecatedProperty> result = new LinkedMultiValueMap<>();
 		List<ConfigurationMetadataProperty> candidates = this.allProperties.values()
 				.stream().filter(filter).collect(Collectors.toList());
 		getPropertySourcesAsMap().forEach((name, source) -> {
 			candidates.forEach(metadata -> {
-				ConfigurationProperty configurationProperty = source.getConfigurationProperty(
-						ConfigurationPropertyName.of(metadata.getId()));
+				ConfigurationProperty configurationProperty = source
+						.getConfigurationProperty(
+								ConfigurationPropertyName.of(metadata.getId()));
 				if (configurationProperty != null) {
-					result.add(name, new LegacyProperty(metadata, configurationProperty));
+					result.add(name,
+							new DeprecatedProperty(metadata, configurationProperty));
 				}
 			});
 		});
@@ -146,14 +148,15 @@ class LegacyPropertiesAnalyzer {
 	}
 
 	private Predicate<ConfigurationMetadataProperty> deprecatedFilter() {
-		return p -> p.getDeprecation() != null
-				&& p.getDeprecation().getLevel() == Deprecation.Level.ERROR;
+		return (property) -> property.getDeprecation() != null
+				&& property.getDeprecation().getLevel() == Deprecation.Level.ERROR;
 	}
 
 	private Map<String, ConfigurationPropertySource> getPropertySourcesAsMap() {
 		Map<String, ConfigurationPropertySource> map = new LinkedHashMap<>();
 		ConfigurationPropertySources.get(this.environment);
-		for (ConfigurationPropertySource source : ConfigurationPropertySources.get(this.environment)) {
+		for (ConfigurationPropertySource source : ConfigurationPropertySources
+				.get(this.environment)) {
 			map.put(determinePropertySourceName(source), source);
 		}
 		return map;

spring-boot-project/spring-boot-deprecated-properties-support/src/main/java/org/springframework/boot/deprecatedproperties/DeprecatedProperty.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.configurationalayzer;
+package org.springframework.boot.deprecatedproperties;
 
 import java.util.Comparator;
 
@@ -28,9 +28,10 @@ import org.springframework.boot.origin.TextResourceOrigin;
  *
  * @author Stephane Nicoll
  */
-class LegacyProperty {
+class DeprecatedProperty {
 
-	static final LegacyPropertyComparator COMPARATOR = new LegacyPropertyComparator();
+	public static final Comparator<DeprecatedProperty> COMPARATOR = Comparator
+			.comparing((property) -> property.getMetadata().getId());
 
 	private final ConfigurationMetadataProperty metadata;
 
@@ -38,7 +39,7 @@ class LegacyProperty {
 
 	private final Integer lineNumber;
 
-	LegacyProperty(ConfigurationMetadataProperty metadata,
+	DeprecatedProperty(ConfigurationMetadataProperty metadata,
 			ConfigurationProperty property) {
 		this.metadata = metadata;
 		this.property = property;
@@ -68,13 +69,4 @@ class LegacyProperty {
 		return this.lineNumber;
 	}
 
-
-	private static class LegacyPropertyComparator implements Comparator<LegacyProperty> {
-
-		@Override
-		public int compare(LegacyProperty p1, LegacyProperty p2) {
-			return p1.getMetadata().getId().compareTo(p2.getMetadata().getId());
-		}
-	}
-
 }

spring-boot-project/spring-boot-deprecated-properties-support/src/main/java/org/springframework/boot/deprecatedproperties/package-info.java

@@ -15,6 +15,6 @@
  */
 
 /**
- * Support for analyzing the environment.
+ * Support for migrating deprecated Spring Boot properties.
  */
-package org.springframework.boot.configurationalayzer;
+package org.springframework.boot.deprecatedproperties;

spring-boot-project/spring-boot-deprecated-properties-support/src/main/resources/META-INF/spring.factories

@@ -0,0 +1,2 @@
+org.springframework.context.ApplicationListener=\
+org.springframework.boot.deprecatedproperties.DeprecatedPropertiesListener

spring-boot-project/spring-boot-deprecated-properties-support/src/test/java/org/springframework/boot/deprecatedproperties/DeprecatedPropertiesListenerTests.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.configurationalayzer;
+package org.springframework.boot.deprecatedproperties;
 
 import org.junit.After;
 import org.junit.Rule;
@@ -28,11 +28,11 @@ import org.springframework.context.annotation.Configuration;
 import static org.assertj.core.api.Assertions.assertThat;
 
 /**
- * Tests for {@link LegacyPropertiesAnalyzerListener}.
+ * Tests for {@link DeprecatedPropertiesListener}.
  *
  * @author Stephane Nicoll
  */
-public class LegacyPropertiesAnalyzerListenerTests {
+public class DeprecatedPropertiesListenerTests {
 
 	@Rule
 	public final OutputCapture output = new OutputCapture();
@@ -48,8 +48,7 @@ public class LegacyPropertiesAnalyzerListenerTests {
 
 	@Test
 	public void sampleReport() {
-		this.context = createSampleApplication()
-				.run("--banner.charset=UTF8");
+		this.context = createSampleApplication().run("--banner.charset=UTF8");
 		assertThat(this.output.toString()).contains("commandLineArgs")
 				.contains("spring.banner.charset")
 				.contains("Each configuration key has been temporarily mapped")
@@ -60,7 +59,6 @@ public class LegacyPropertiesAnalyzerListenerTests {
 		return new SpringApplication(TestApplication.class);
 	}
 
-
 	@Configuration
 	public static class TestApplication {
 

spring-boot-project/spring-boot-deprecated-properties-support/src/test/java/org/springframework/boot/deprecatedproperties/DeprecatedPropertiesReporterTests.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.configurationalayzer;
+package org.springframework.boot.deprecatedproperties;
 
 import java.io.IOException;
 import java.util.ArrayList;
@@ -38,13 +38,12 @@ import org.springframework.mock.env.MockEnvironment;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
-
 /**
- * Tests for {@link LegacyPropertiesAnalyzer}.
+ * Tests for {@link DeprecatedPropertiesReporter}.
  *
  * @author Stephane Nicoll
  */
-public class LegacyPropertiesAnalyzerTests {
+public class DeprecatedPropertiesReporterTests {
 
 	private ConfigurableEnvironment environment = new MockEnvironment();
 
@@ -64,56 +63,53 @@ public class LegacyPropertiesAnalyzerTests {
 		propertySources.addFirst(one);
 		propertySources.addAfter("one", two);
 		assertThat(propertySources).hasSize(3);
-		createAnalyzer(loadRepository("metadata/sample-metadata.json"))
-				.analyseLegacyProperties();
-		assertThat(mapToNames(propertySources)).containsExactly("one",
-				"migrate-two", "two", "mockProperties");
-		assertMappedProperty(propertySources.get("migrate-two"),
-				"test.two", "another", getOrigin(two, "wrong.two"));
+		createAnalyzer(loadRepository("metadata/sample-metadata.json")).getReport();
+		assertThat(mapToNames(propertySources)).containsExactly("one", "migrate-two",
+				"two", "mockProperties");
+		assertMappedProperty(propertySources.get("migrate-two"), "test.two", "another",
+				getOrigin(two, "wrong.two"));
 	}
 
 	@Test
 	public void warningReport() throws IOException {
-		this.environment.getPropertySources().addFirst(loadPropertySource("test",
-				"config/config-warnings.properties"));
-		this.environment.getPropertySources().addFirst(loadPropertySource("ignore",
-				"config/config-error.properties"));
-		String report = createWarningReport(loadRepository(
-				"metadata/sample-metadata.json"));
+		this.environment.getPropertySources().addFirst(
+				loadPropertySource("test", "config/config-warnings.properties"));
+		this.environment.getPropertySources()
+				.addFirst(loadPropertySource("ignore", "config/config-error.properties"));
+		String report = createWarningReport(
+				loadRepository("metadata/sample-metadata.json"));
 		assertThat(report).isNotNull();
 		assertThat(report).containsSubsequence("Property source 'test'",
-				"wrong.four.test", "Line: 5", "test.four.test",
-				"wrong.two", "Line: 2", "test.two");
+				"wrong.four.test", "Line: 5", "test.four.test", "wrong.two", "Line: 2",
+				"test.two");
 		assertThat(report).doesNotContain("wrong.one");
 	}
 
 	@Test
 	public void errorReport() throws IOException {
-		this.environment.getPropertySources().addFirst(loadPropertySource("test1",
-				"config/config-warnings.properties"));
-		this.environment.getPropertySources().addFirst(loadPropertySource("test2",
-				"config/config-error.properties"));
-		String report = createErrorReport(loadRepository(
-				"metadata/sample-metadata.json"));
+		this.environment.getPropertySources().addFirst(
+				loadPropertySource("test1", "config/config-warnings.properties"));
+		this.environment.getPropertySources()
+				.addFirst(loadPropertySource("test2", "config/config-error.properties"));
+		String report = createErrorReport(
+				loadRepository("metadata/sample-metadata.json"));
 		assertThat(report).isNotNull();
-		assertThat(report).containsSubsequence("Property source 'test2'",
-				"wrong.one", "Line: 2", "This is no longer supported.");
-		assertThat(report).doesNotContain("wrong.four.test")
-				.doesNotContain("wrong.two");
+		assertThat(report).containsSubsequence("Property source 'test2'", "wrong.one",
+				"Line: 2", "This is no longer supported.");
+		assertThat(report).doesNotContain("wrong.four.test").doesNotContain("wrong.two");
 	}
 
 	@Test
 	public void errorReportNoReplacement() throws IOException {
 		this.environment.getPropertySources().addFirst(loadPropertySource("first",
 				"config/config-error-no-replacement.properties"));
-		this.environment.getPropertySources().addFirst(loadPropertySource("second",
-				"config/config-error.properties"));
-		String report = createErrorReport(loadRepository(
-				"metadata/sample-metadata.json"));
+		this.environment.getPropertySources()
+				.addFirst(loadPropertySource("second", "config/config-error.properties"));
+		String report = createErrorReport(
+				loadRepository("metadata/sample-metadata.json"));
 		assertThat(report).isNotNull();
-		assertThat(report).containsSubsequence(
-				"Property source 'first'", "wrong.three", "Line: 6", "none",
-				"Property source 'second'", "wrong.one", "Line: 2",
+		assertThat(report).containsSubsequence("Property source 'first'", "wrong.three",
+				"Line: 6", "none", "Property source 'second'", "wrong.one", "Line: 2",
 				"This is no longer supported.");
 		assertThat(report).doesNotContain("null").doesNotContain("server.port")
 				.doesNotContain("debug");
@@ -132,6 +128,7 @@ public class LegacyPropertiesAnalyzerTests {
 		return ((OriginLookup<String>) propertySource).getOrigin(name);
 	}
 
+	@SuppressWarnings("unchecked")
 	private void assertMappedProperty(PropertySource<?> propertySource, String name,
 			Object value, Origin origin) {
 		assertThat(propertySource.containsProperty(name)).isTrue();
@@ -146,15 +143,16 @@ public class LegacyPropertiesAnalyzerTests {
 	private PropertySource<?> loadPropertySource(String name, String path)
 			throws IOException {
 		ClassPathResource resource = new ClassPathResource(path);
-		PropertySource<?> propertySource = new PropertiesPropertySourceLoader()
-				.load(name, resource, null);
+		PropertySource<?> propertySource = new PropertiesPropertySourceLoader().load(name,
+				resource, null);
 		assertThat(propertySource).isNotNull();
 		return propertySource;
 	}
 
 	private ConfigurationMetadataRepository loadRepository(String... content) {
 		try {
-			ConfigurationMetadataRepositoryJsonBuilder builder = ConfigurationMetadataRepositoryJsonBuilder.create();
+			ConfigurationMetadataRepositoryJsonBuilder builder = ConfigurationMetadataRepositoryJsonBuilder
+					.create();
 			for (String path : content) {
 				Resource resource = new ClassPathResource(path);
 				builder.withJsonResource(resource.getInputStream());
@@ -167,18 +165,16 @@ public class LegacyPropertiesAnalyzerTests {
 	}
 
 	private String createWarningReport(ConfigurationMetadataRepository repository) {
-		return createAnalyzer(repository).analyseLegacyProperties()
-				.createWarningReport();
+		return createAnalyzer(repository).getReport().getWarningReport();
 	}
 
 	private String createErrorReport(ConfigurationMetadataRepository repository) {
-		return createAnalyzer(repository).analyseLegacyProperties()
-				.createErrorReport();
+		return createAnalyzer(repository).getReport().getErrorReport();
 	}
 
-	private LegacyPropertiesAnalyzer createAnalyzer(
+	private DeprecatedPropertiesReporter createAnalyzer(
 			ConfigurationMetadataRepository repository) {
-		return new LegacyPropertiesAnalyzer(repository, this.environment);
+		return new DeprecatedPropertiesReporter(repository, this.environment);
 	}
 
 }