Also flag deprecated properties in a @Deprecated class

Previously, any property defined in a @Deprecated class were not marked
as deprecated as only the getter or field was inspected for the
annotation.

An additional check on the class has been added to handle this case.

Fixes gh-2014

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

@@ -186,7 +186,8 @@ public class ConfigurationMetadataAnnotationProcessor extends AbstractProcessor
 				String description = this.typeUtils.getJavaDoc(field);
 				Object defaultValue = fieldValues.get(name);
 				boolean deprecated = hasDeprecateAnnotation(getter)
-						|| hasDeprecateAnnotation(setter);
+						|| hasDeprecateAnnotation(setter)
+						|| hasDeprecateAnnotation(element);
 				this.metadata.add(ItemMetadata.newProperty(prefix, name, dataType,
 						sourceType, null, description, defaultValue, deprecated));
 			}

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

@@ -30,6 +30,7 @@ import org.springframework.boot.configurationsample.method.EmptyTypeMethodConfig
 import org.springframework.boot.configurationsample.method.InvalidMethodConfig;
 import org.springframework.boot.configurationsample.method.MethodAndClassConfig;
 import org.springframework.boot.configurationsample.method.SimpleMethodConfig;
+import org.springframework.boot.configurationsample.simple.DeprecatedProperties;
 import org.springframework.boot.configurationsample.simple.HierarchicalProperties;
 import org.springframework.boot.configurationsample.simple.NotAnnotated;
 import org.springframework.boot.configurationsample.simple.SimpleCollectionProperties;
@@ -144,6 +145,22 @@ public class ConfigurationMetadataAnnotationProcessorTests {
 				.fromSource(HierarchicalProperties.class));
 	}
 
+	@Test
+	public void deprecatedProperties() throws Exception {
+		ConfigurationMetadata metadata = compile(DeprecatedProperties.class);
+		assertThat(metadata, containsGroup("deprecated").fromSource(DeprecatedProperties.class));
+		assertThat(
+				metadata,
+				containsProperty("deprecated.name", String.class)
+						.fromSource(DeprecatedProperties.class)
+						.withDeprecated());
+		assertThat(
+				metadata,
+				containsProperty("deprecated.description", String.class)
+						.fromSource(DeprecatedProperties.class)
+						.withDeprecated());
+	}
+
 	@Test
 	public void parseCollectionConfig() throws Exception {
 		ConfigurationMetadata metadata = compile(SimpleCollectionProperties.class);

spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationsample/simple/DeprecatedProperties.java

@@ -0,0 +1,50 @@
+/*
+ * Copyright 2012-2014 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.configurationsample.simple;
+
+import org.springframework.boot.configurationsample.ConfigurationProperties;
+
+/**
+ * Deprecated configuration properties.
+ *
+ * @author Stephane Nicoll
+ */
+@Deprecated
+@ConfigurationProperties(prefix = "deprecated")
+public class DeprecatedProperties {
+
+	private String name;
+
+	private String description;
+
+	public String getName() {
+	Flf	return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public String getDescription() {
+		return description;
+	}
+
+	public void setDescription(String description) {
+		this.description = description;
+	}
+
+}