Replace AutoValue with record in most modules

configuration/pom.xml

@@ -57,12 +57,6 @@
             <artifactId>byte-buddy</artifactId>
         </dependency>
 
-        <dependency>
-            <groupId>com.google.auto.value</groupId>
-            <artifactId>auto-value-annotations</artifactId>
-            <optional>true</optional>
-        </dependency>
-
         <!-- for testing -->
         <dependency>
             <groupId>org.testng</groupId>

configuration/src/main/java/com/proofpoint/configuration/ConditionalModule.java

@@ -23,7 +23,7 @@
 
 @Beta
 public class ConditionalModule<T>
-    extends AbstractConfigurationAwareModule
+        extends AbstractConfigurationAwareModule
 {
     public static <T> Module installModuleIf(Class<T> config, Predicate<T> predicate, Module module)
     {

configuration/src/main/java/com/proofpoint/configuration/ConfigBinder.java

@@ -30,46 +30,45 @@
  *
  * <pre>
  *     configBinder(binder).bind(FooConfig.class);</pre>
- *
+ * <p>
  * Binds the configuration class {@code FooConfig} to instances that are
  * created by the configuration subsystem (specifically its
  * {@link ConfigurationFactory}).
- *
+ * <p>
  * As configuration classes are mutable, the binding is with default scope
  * so each injection point gets a separate instance.
- *
+ * <p>
  * Does not work with private binders.
  *
  * <pre>
  *     configBinder(binder)
  *         .bind(FooConfig.class)
  *         .annotatedWith(Red.class);</pre>
- *
+ * <p>
  * Binds the configuration class {@code Key.get(FooConfig.class, Red.class)}
  * to instances that are created by the configuration subsystem.
  *
  * <pre>
  *     configBinder(binder)
  *         .bind(FooConfig.class)
  *         .annotatedWith(Names.named("red"));</pre>
- *
+ * <p>
  * Binds the configuration class {@code Key.get(FooConfig.class, Names.named("red"))}
  * to instances that are created by the configuration subsystem.
  *
  * <pre>
  *     configBinder(binder)
  *         .bind(FooConfig.class)
  *         .prefixedWith("prefix");</pre>
- *
+ * <p>
  * The {@code .prefixedWith()} method causes the configuration properties that
  * the bound configuration instances consume from to be prefixed by the
  * specified parameter, followed by a ".". For example, if an attribute of the
  * configuration class consumes the "size" configuration property, that
  * attribute of the bound instance will instead consume the "prefix.size"
  * configuration property.
- *
+ * <p>
  * May be combined with {@code .annotatedWith()}.
- *
  */
 public final class ConfigBinder
 {

configuration/src/main/java/com/proofpoint/configuration/ConfigurationAwareProvider.java

@@ -6,7 +6,7 @@
 
 /**
  * A provider with access to the Platform {@link ConfigurationFactory}.
- *
+ * <p>
  * Implementing this interface ensures that the provider gets access to the
  * {@link ConfigurationFactory} before the first
  * call to {@link Provider#get()}.
@@ -28,9 +28,9 @@ public interface ConfigurationAwareProvider<T> extends Provider<T>
      * objects that this provider will need
      *
      * @param modules The application modules. The provider may inspect these
-     * in order to determine which config objects to build.
+     *                in order to determine which config objects to build.
      * @throws ConfigurationException when a programming error prevents
-     * this building.
+     *                                this building.
      */
     default void buildConfigObjects(Iterable<? extends Module> modules)
     {

configuration/src/main/java/com/proofpoint/configuration/ConfigurationFactory.java

@@ -47,7 +47,6 @@
 import static com.google.common.base.CaseFormat.LOWER_CAMEL;
 import static com.google.common.base.CaseFormat.UPPER_CAMEL;
 import static com.google.common.collect.Sets.newConcurrentHashSet;
-import static com.proofpoint.configuration.ConfigurationIdentity.configurationIdentity;
 import static com.proofpoint.configuration.ConfigurationMetadata.getConfigurationMetadata;
 import static com.proofpoint.configuration.ConfigurationMetadata.isConfigClass;
 import static com.proofpoint.configuration.Problems.exceptionFor;
@@ -142,9 +141,9 @@ public <T> T build(Class<T> configClass, @Nullable String prefix)
      * This is used by the configuration provider
      */
     <T> T build(Class<T> configClass, @Nullable String prefix, Key<T> key)
-        {
+    {
         Problems problems;
-        if (registeredConfigs.add(configurationIdentity(configClass, prefix, key))) {
+        if (registeredConfigs.add(new ConfigurationIdentity(configClass, prefix, key))) {
             problems = new Problems(monitor);
         }
         else {
@@ -455,7 +454,7 @@ private Object getInjectedValue(AttributeMetadata attribute, InjectionPointMetaD
         return finalValue;
     }
 
-    private <K,V> Map<K, V> getInjectedMap(AttributeMetadata attribute, InjectionPointMetaData injectionPoint, String name, Problems problems, Class<K> keyClass, Class<V> valueClass)
+    private <K, V> Map<K, V> getInjectedMap(AttributeMetadata attribute, InjectionPointMetaData injectionPoint, String name, Problems problems, Class<K> keyClass, Class<V> valueClass)
     {
         final boolean valueIsConfigClass = isConfigClass(valueClass);
 

configuration/src/main/java/com/proofpoint/configuration/ConfigurationFactoryBuilder.java

@@ -31,8 +31,8 @@ public final class ConfigurationFactoryBuilder
     private PropertiesBuilder propertiesBuilder = new PropertiesBuilder();
     private final Set<String> expectToUse = new HashSet<>();
     private Monitor monitor = Problems.NULL_MONITOR;
-    private Map<String,String> applicationDefaults = ImmutableMap.of();
-    private Map<String,String> moduleDefaults = ImmutableMap.of();
+    private Map<String, String> applicationDefaults = ImmutableMap.of();
+    private Map<String, String> moduleDefaults = ImmutableMap.of();
     private Map<String, ConfigurationDefaultingModule> moduleDefaultSource = ImmutableMap.of();
 
     /**

configuration/src/main/java/com/proofpoint/configuration/ConfigurationIdentity.java

@@ -15,30 +15,42 @@
  */
 package com.proofpoint.configuration;
 
-import com.google.auto.value.AutoValue;
 import com.google.inject.Key;
 import jakarta.annotation.Nullable;
 
-@AutoValue
-abstract class ConfigurationIdentity<T>
-{
-    private Key<T> key;
+import java.util.Objects;
+
+import static java.util.Objects.requireNonNull;
+
+record ConfigurationIdentity<T>(
+        Class<T> configClass,
+
+        @Nullable
+        String prefix,
 
-    static <T> ConfigurationIdentity<T> configurationIdentity(Class<T> clazz, @Nullable String prefix, @Nullable Key<T> key)
+        // Must not participate in equals()
+        @Nullable
+        Key<T> key
+)
+{
+    ConfigurationIdentity
     {
-        ConfigurationIdentity<T> identity = new AutoValue_ConfigurationIdentity<>(clazz, prefix);
-        identity.key = key;
-        return identity;
+        requireNonNull(configClass, "configClass is null");
     }
 
-    abstract Class<T> getConfigClass();
-
-    @Nullable
-    abstract String getPrefix();
+    @Override
+    public boolean equals(Object o)
+    {
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+        ConfigurationIdentity<?> that = (ConfigurationIdentity<?>) o;
+        return Objects.equals(prefix, that.prefix) && Objects.equals(configClass, that.configClass);
+    }
 
-    // Must not participate in equals()
-    Key<T> getKey()
+    @Override
+    public int hashCode()
     {
-        return key;
+        return Objects.hash(configClass, prefix);
     }
 }

configuration/src/main/java/com/proofpoint/configuration/ConfigurationInspector.java

@@ -84,7 +84,7 @@ public static class ConfigRecord<T> implements Comparable<ConfigRecord<?>>
 
         static <T> ConfigRecord<T> createConfigRecord(ConfigurationFactory configurationFactory, ConfigurationIdentity<T> configurationIdentity)
         {
-            return new ConfigRecord<>(configurationFactory, configurationIdentity.getConfigClass(), configurationIdentity.getPrefix(), configurationIdentity.getKey());
+            return new ConfigRecord<>(configurationFactory, configurationIdentity.configClass(), configurationIdentity.prefix(), configurationIdentity.key());
         }
 
         private ConfigRecord(ConfigurationFactory configurationFactory, Class<T> configClass, @Nullable String prefix, @Nullable Key<T> key)

configuration/src/main/java/com/proofpoint/configuration/ConfigurationMetadata.java

@@ -104,7 +104,8 @@ else if (!this.defunctConfig.add(defunct)) {
         try {
             constructor = configClass.getDeclaredConstructor();
             constructor.setAccessible(true);
-        } catch (Exception e) {
+        }
+        catch (Exception e) {
             problems.addError("Configuration class [%s] does not have a no-arg constructor", configClass.getName());
         }
         this.constructor = constructor;
@@ -127,7 +128,8 @@ else if (!this.defunctConfig.add(defunct)) {
         }
     }
 
-    public static boolean isConfigClass(Class<?> classz) {
+    public static boolean isConfigClass(Class<?> classz)
+    {
         for (Method method : classz.getDeclaredMethods()) {
             if (method.isAnnotationPresent(Config.class)) {
                 return true;
@@ -188,7 +190,8 @@ private boolean validateAnnotations(Method configMethod)
                 if (arrayEntry == null || arrayEntry.isEmpty()) {
                     problems.addError("@LegacyConfig method [%s] annotation contains null or empty value", configMethod.toGenericString());
                     isValid = false;
-                } else if (arrayEntry.equals(config.value())) {
+                }
+                else if (arrayEntry.equals(config.value())) {
                     problems.addError("@Config property name '%s' appears in @LegacyConfig annotation for method [%s]", config.value(), configMethod.toGenericString());
                     isValid = false;
                 }
@@ -343,7 +346,7 @@ private AttributeMetadata buildAttributeMetadata(Class<T> configClass, Method co
         }
 
         if (defunctConfig.contains(propertyName)) {
-             problems.addError("@Config property '%s' on method [%s] is defunct on class [%s]", propertyName, configMethod, configClass);
+            problems.addError("@Config property '%s' on method [%s] is defunct on class [%s]", propertyName, configMethod, configClass);
         }
 
         // Add the injection point for the current setter/property
@@ -364,12 +367,18 @@ private AttributeMetadata buildAttributeMetadata(Class<T> configClass, Method co
     @Override
     public boolean equals(Object o)
     {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
 
         ConfigurationMetadata<?> that = (ConfigurationMetadata<?>) o;
 
-        if (!configClass.equals(that.configClass)) return false;
+        if (!configClass.equals(that.configClass)) {
+            return false;
+        }
 
         return true;
     }
@@ -453,13 +462,21 @@ public boolean isLegacy()
         @Override
         public boolean equals(Object o)
         {
-            if (this == o) return true;
-            if (o == null || getClass() != o.getClass()) return false;
+            if (this == o) {
+                return true;
+            }
+            if (o == null || getClass() != o.getClass()) {
+                return false;
+            }
 
             InjectionPointMetaData that = (InjectionPointMetaData) o;
 
-            if (!configClass.equals(that.configClass)) return false;
-            if (!property.equals(that.property)) return false;
+            if (!configClass.equals(that.configClass)) {
+                return false;
+            }
+            if (!property.equals(that.property)) {
+                return false;
+            }
 
             return true;
         }
@@ -497,7 +514,7 @@ public static class AttributeMetadata
         private final MapClasses mapClasses;
 
         private AttributeMetadata(Class<?> configClass, String name, String description, boolean securitySensitive, @Nullable MapClasses mapClasses, Method getter,
-                InjectionPointMetaData injectionPoint, Set<InjectionPointMetaData> legacyInjectionPoints)
+                                  InjectionPointMetaData injectionPoint, Set<InjectionPointMetaData> legacyInjectionPoints)
         {
             requireNonNull(configClass);
             requireNonNull(name);
@@ -559,13 +576,21 @@ public Set<InjectionPointMetaData> getLegacyInjectionPoints()
         @Override
         public boolean equals(Object o)
         {
-            if (this == o) return true;
-            if (o == null || getClass() != o.getClass()) return false;
+            if (this == o) {
+                return true;
+            }
+            if (o == null || getClass() != o.getClass()) {
+                return false;
+            }
 
             AttributeMetadata that = (AttributeMetadata) o;
 
-            if (!configClass.equals(that.configClass)) return false;
-            if (!name.equals(that.name)) return false;
+            if (!configClass.equals(that.configClass)) {
+                return false;
+            }
+            if (!name.equals(that.name)) {
+                return false;
+            }
 
             return true;
         }
@@ -675,7 +700,7 @@ private static Collection<Method> findSensitiveConfigMethods(Class<?> configClas
      *
      * @param configClass the class to analyze
      * @return a map that associates a concrete method to the actual method tagged
-     *         (which may belong to a different class in class hierarchy)
+     * (which may belong to a different class in class hierarchy)
      */
     private static Collection<Method> findAnnotatedMethods(Class<?> configClass, Class<? extends java.lang.annotation.Annotation> annotation)
     {
@@ -711,7 +736,8 @@ public static Method findAnnotatedMethod(Class<?> configClass, Class<? extends j
             if (method != null && method.isAnnotationPresent(annotation)) {
                 return method;
             }
-        } catch (NoSuchMethodException e) {
+        }
+        catch (NoSuchMethodException e) {
             // ignore
         }
 
@@ -747,29 +773,32 @@ private Set<InjectionPointMetaData> findLegacySetters(Class<?> configClass, Stri
                         if (validateSetter(method)) {
                             for (String property : method.getAnnotation(LegacyConfig.class).value()) {
                                 if (defunctConfig.contains(property)) {
-                                     problems.addError("@LegacyConfig property '%s' on method [%s] is defunct on class [%s]", property, method, configClass);
+                                    problems.addError("@LegacyConfig property '%s' on method [%s] is defunct on class [%s]", property, method, configClass);
                                 }
 
                                 if (!property.equals(propertyName)) {
                                     setters.add(InjectionPointMetaData.newLegacy(configClass, property, method));
-                                } else {
+                                }
+                                else {
                                     problems.addError("@LegacyConfig property '%s' on method [%s] is replaced by @Config property of same name on method [%s]",
                                             property, method.toGenericString(), setterName);
                                 }
                             }
                         }
-                    } else if (method.isAnnotationPresent(LegacyConfig.class)
+                    }
+                    else if (method.isAnnotationPresent(LegacyConfig.class)
                             && method.getAnnotation(LegacyConfig.class).replacedBy().equals(propertyName)) {
                         // Found @LegacyConfig setter linked by replacedBy() property
                         if (validateSetter(method)) {
                             for (String property : method.getAnnotation(LegacyConfig.class).value()) {
                                 if (defunctConfig.contains(property)) {
-                                     problems.addError("@LegacyConfig property '%s' on method [%s] is defunct on class [%s]", property, method, configClass);
+                                    problems.addError("@LegacyConfig property '%s' on method [%s] is defunct on class [%s]", property, method, configClass);
                                 }
 
                                 if (!property.equals(propertyName)) {
                                     setters.add(InjectionPointMetaData.newLegacy(configClass, property, method));
-                                } else {
+                                }
+                                else {
                                     problems.addError("@LegacyConfig property '%s' on method [%s] is replaced by @Config property of same name on method [%s]",
                                             property, method.toGenericString(), setterName);
                                 }
@@ -795,7 +824,8 @@ private Method findGetter(Class<?> configClass, Method configMethod, String attr
                 if (method.getName().equals(getterName) || method.getName().equals(isName)) {
                     if (isUsableMethod(method) && !method.getReturnType().equals(Void.TYPE) && method.getParameterTypes().length == 0) {
                         getters.add(method);
-                    } else {
+                    }
+                    else {
                         unusableGetters.add(method);
                     }
                 }