Merge branch '1.2.x'

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/autoconfigure/MetricFilterAutoConfigurationTests.java

@@ -180,7 +180,8 @@ public class MetricFilterAutoConfigurationTests {
 	@Test
 	public void skipsFilterIfPropertyDisabled() throws Exception {
 		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
-		EnvironmentTestUtils.addEnvironment(context, "endpoints.metrics.filter.enabled:false");
+		EnvironmentTestUtils.addEnvironment(context,
+				"endpoints.metrics.filter.enabled:false");
 		context.register(Config.class, MetricFilterAutoConfiguration.class);
 		context.refresh();
 		assertThat(context.getBeansOfType(Filter.class).size(), equalTo(0));

spring-boot-tools/spring-boot-configuration-processor/src/main/java/org/springframework/boot/configurationprocessor/ConfigurationMetadataAnnotationProcessor.java

@@ -276,19 +276,8 @@ public class ConfigurationMetadataAnnotationProcessor extends AbstractProcessor
 			String name = entry.getKey();
 			ExecutableElement getter = entry.getValue();
 			VariableElement field = members.getFields().get(name);
-			Element returnType = this.processingEnv.getTypeUtils()
-					.asElement(getter.getReturnType());
-			AnnotationMirror annotation = getAnnotation(getter,
-					configurationPropertiesAnnotation());
-			boolean isNested = isNested(returnType, field, element);
-			if (returnType != null && returnType instanceof TypeElement
-					&& annotation == null && isNested) {
-				String nestedPrefix = ConfigurationMetadata.nestedPrefix(prefix, name);
-				this.metadataCollector.add(ItemMetadata.newGroup(nestedPrefix,
-						this.typeUtils.getType(returnType),
-						this.typeUtils.getType(element), getter.toString()));
-				processTypeElement(nestedPrefix, (TypeElement) returnType);
-			}
+			processNestedType(prefix, element, name, getter, field,
+					getter.getReturnType());
 		}
 	}
 
@@ -297,19 +286,8 @@ public class ConfigurationMetadataAnnotationProcessor extends AbstractProcessor
 		for (Map.Entry<String, VariableElement> entry : members.getFields().entrySet()) {
 			String name = entry.getKey();
 			VariableElement field = entry.getValue();
-			if (!isLombokField(field, element)) {
-				continue;
-			}
-			Element returnType = this.processingEnv.getTypeUtils()
-					.asElement(field.asType());
-			boolean isNested = isNested(returnType, field, element);
-			if (returnType != null && returnType instanceof TypeElement
-					&& isNested) {
-				String nestedPrefix = ConfigurationMetadata.nestedPrefix(prefix, name);
-				this.metadataCollector.add(ItemMetadata.newGroup(nestedPrefix,
-						this.typeUtils.getType(returnType),
-						this.typeUtils.getType(element), null));
-				processTypeElement(nestedPrefix, (TypeElement) returnType);
+			if (isLombokField(field, element)) {
+				processNestedType(prefix, element, name, null, field, field.asType());
 			}
 		}
 	}
@@ -327,6 +305,23 @@ public class ConfigurationMetadataAnnotationProcessor extends AbstractProcessor
 						|| hasAnnotation(element, LOMBOK_DATA_ANNOTATION));
 	}
 
+	private void processNestedType(String prefix, TypeElement element, String name,
+			ExecutableElement getter, VariableElement field, TypeMirror returnType) {
+		Element returnElement = this.processingEnv.getTypeUtils().asElement(returnType);
+		boolean isNested = isNested(returnElement, field, element);
+		AnnotationMirror annotation = getAnnotation(getter,
+				configurationPropertiesAnnotation());
+		if (returnElement != null && returnElement instanceof TypeElement
+				&& annotation == null && isNested) {
+			String nestedPrefix = ConfigurationMetadata.nestedPrefix(prefix, name);
+			this.metadataCollector.add(ItemMetadata.newGroup(nestedPrefix,
+					this.typeUtils.getType(returnElement),
+					this.typeUtils.getType(element),
+					(getter == null ? null : getter.toString())));
+			processTypeElement(nestedPrefix, (TypeElement) returnElement);
+		}
+	}
+
 	private boolean isNested(Element returnType, VariableElement field,
 			TypeElement element) {
 		if (hasAnnotation(field, nestedConfigurationPropertyAnnotation())) {

spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationprocessor/ConfigurationMetadataAnnotationProcessorTests.java

@@ -366,11 +366,12 @@ public class ConfigurationMetadataAnnotationProcessorTests {
 		assertThat(metadata, containsProperty("config.second.bar.name"));
 		assertThat(metadata, containsGroup("config.third").ofType(SimpleLombokPojo.class)
 				.fromSource(LombokInnerClassProperties.class));
-		// For some reason the annotation processor resolves a type for SimpleLombokPojo that
-		// is resolved (compiled) and the source annotations are gone. Because we don't see the
-		// @Data annotation anymore, no field is harvested. What is crazy is that a sample project
-		// works fine so this seem to be related to the unit test environment for some reason.
-		//assertThat(metadata, containsProperty("config.third.value"));
+		// For some reason the annotation processor resolves a type for SimpleLombokPojo
+		// that is resolved (compiled) and the source annotations are gone. Because we
+		// don't see the @Data annotation anymore, no field is harvested. What is crazy is
+		// that a sample project works fine so this seem to be related to the unit test
+		// environment for some reason. assertThat(metadata,
+		// containsProperty("config.third.value"));
 		assertThat(metadata, containsProperty("config.fourth"));
 		assertThat(metadata, not(containsGroup("config.fourth")));
 	}
@@ -507,34 +508,52 @@ public class ConfigurationMetadataAnnotationProcessorTests {
 				.withDeprecation("Lame name.", "simple.the-name"));
 	}
 
+	@Test
+	public void mergingOfAdditionalMetadata() throws Exception {
+		File metaInfFolder = new File(this.compiler.getOutputLocation(), "META-INF");
+		metaInfFolder.mkdirs();
+		File additionalMetadataFile = new File(metaInfFolder,
+				"additional-spring-configuration-metadata.json");
+		additionalMetadataFile.createNewFile();
+		JSONObject property = new JSONObject();
+		property.put("name", "foo");
+		property.put("type", "java.lang.String");
+		property.put("sourceType", AdditionalMetadata.class.getName());
+		JSONArray properties = new JSONArray();
+		properties.put(property);
+		JSONObject additionalMetadata = new JSONObject();
+		additionalMetadata.put("properties", properties);
+		FileWriter writer = new FileWriter(additionalMetadataFile);
+		additionalMetadata.write(writer);
+		writer.flush();
+		ConfigurationMetadata metadata = compile(SimpleProperties.class);
+		assertThat(metadata, containsProperty("simple.comparator"));
+		assertThat(metadata, containsProperty("foo", String.class)
+				.fromSource(AdditionalMetadata.class));
+	}
+
 	@Test
 	public void incrementalBuild() throws Exception {
 		TestProject project = new TestProject(this.temporaryFolder, FooProperties.class,
 				BarProperties.class);
 		assertFalse(project.getOutputFile(MetadataStore.METADATA_PATH).exists());
-
 		ConfigurationMetadata metadata = project.fullBuild();
 		assertTrue(project.getOutputFile(MetadataStore.METADATA_PATH).exists());
-
 		assertThat(metadata,
 				containsProperty("foo.counter").fromSource(FooProperties.class));
 		assertThat(metadata,
 				containsProperty("bar.counter").fromSource(BarProperties.class));
-
 		metadata = project.incrementalBuild(BarProperties.class);
-
 		assertThat(metadata,
 				containsProperty("foo.counter").fromSource(FooProperties.class));
 		assertThat(metadata,
 				containsProperty("bar.counter").fromSource(BarProperties.class));
-
 		project.addSourceCode(BarProperties.class,
 				BarProperties.class.getResourceAsStream("BarProperties.snippet"));
 		metadata = project.incrementalBuild(BarProperties.class);
 		assertThat(metadata, containsProperty("bar.extra"));
 		assertThat(metadata, containsProperty("foo.counter"));
 		assertThat(metadata, containsProperty("bar.counter"));
-
 		project.revert(BarProperties.class);
 		metadata = project.incrementalBuild(BarProperties.class);
 		assertThat(metadata, not(containsProperty("bar.extra")));
@@ -549,7 +568,6 @@ public class ConfigurationMetadataAnnotationProcessorTests {
 		ConfigurationMetadata metadata = project.fullBuild();
 		assertThat(metadata, containsProperty("foo.counter"));
 		assertThat(metadata, containsProperty("bar.counter"));
-
 		project.replaceText(BarProperties.class, "@ConfigurationProperties",
 				"//@ConfigurationProperties");
 		metadata = project.incrementalBuild(BarProperties.class);
@@ -568,7 +586,6 @@ public class ConfigurationMetadataAnnotationProcessorTests {
 				containsProperty("bar.counter").fromSource(BarProperties.class));
 		assertThat(metadata, not(
 				containsProperty("bar.counter").fromSource(RenamedBarProperties.class)));
-
 		project.delete(BarProperties.class);
 		project.add(RenamedBarProperties.class);
 		metadata = project.incrementalBuild(RenamedBarProperties.class);

spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationprocessor/TestProject.java

@@ -161,7 +161,7 @@ public class TestProject {
 	/**
 	 * Restore source code of given class to its original contents.
 	 * @param type the class to revert
-	 * @throws IOException in case of I/O errors
+	 * @throws IOException on IO error
 	 */
 	public void revert(Class<?> type) throws IOException {
 		Assert.assertTrue(getSourceFile(type).exists());
@@ -171,7 +171,7 @@ public class TestProject {
 	/**
 	 * Add source code of given class to this project.
 	 * @param type the class to add
-	 * @throws IOException in case of I/O errors
+	 * @throws IOException on IO error
 	 */
 	public void add(Class<?> type) throws IOException {
 		Assert.assertFalse(getSourceFile(type).exists());

spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationsample/lombok/LombokInnerClassProperties.java

@@ -28,6 +28,7 @@ import org.springframework.boot.configurationsample.NestedConfigurationProperty;
  */
 @Data
 @ConfigurationProperties(prefix = "config")
+@SuppressWarnings("unused")
 public class LombokInnerClassProperties {
 
 	private final Foo first = new Foo();
@@ -58,4 +59,5 @@ public class LombokInnerClassProperties {
 	public enum Fourth {
 		YES, NO
 	}
+
 }

spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationsample/lombok/SimpleLombokPojo.java

@@ -24,6 +24,7 @@ import lombok.Data;
  * @author Stephane Nicoll
  */
 @Data
+@SuppressWarnings("unused")
 public class SimpleLombokPojo {
 
 	private int value;

spring-boot/src/main/java/org/springframework/boot/ansi/AnsiOutput.java

@@ -133,19 +133,15 @@ public abstract class AnsiOutput {
 
 	private static boolean isEnabled() {
 		if (enabled == Enabled.DETECT) {
-			return detectIfAnsiCapable();
+			if (ansiCapable == null) {
+				ansiCapable = detectIfAnsiCapable();
+			}
+			return ansiCapable;
 		}
 		return enabled == Enabled.ALWAYS;
 	}
 
 	private static boolean detectIfAnsiCapable() {
-		if (ansiCapable == null) {
-			ansiCapable = doDetectIfAnsiCapable();
-		}
-		return ansiCapable;
-	}
-
-	private static boolean doDetectIfAnsiCapable() {
 		try {
 			if (Boolean.FALSE.equals(consoleAvailable)) {
 				return false;