Merge remote-tracking branch 'upstream/master' into superToBuilder

25 files changed, 359 insertions, 87 deletions

diff --git a/src/core/lombok/ConfigurationKeys.java b/src/core/lombok/ConfigurationKeys.java
index 184ded27..2cca27fa 100644
--- a/src/core/lombok/ConfigurationKeys.java
+++ b/src/core/lombok/ConfigurationKeys.java
@@ -27,6 +27,7 @@ import lombok.core.configuration.CallSuperType;
 import lombok.core.configuration.ConfigurationKey;
 import lombok.core.configuration.FlagUsageType;
 import lombok.core.configuration.NullCheckExceptionType;
+import lombok.core.configuration.TypeName;
 
 /**
  * A container class containing all lombok configuration keys that do not belong to a specific annotation.
@@ -563,4 +564,12 @@ public class ConfigurationKeys {
 	 * If set to {@code true}, no further {@code lombok.config} files will be checked.
 	 */
 	public static final ConfigurationKey<Boolean> STOP_BUBBLING = new ConfigurationKey<Boolean>("config.stopBubbling", "Tell the configuration system it should stop looking for other configuration files (default: false).") {};
+
+	/**
+	 * lombok configuration: {@code lombok.copyableAnnotations} += &lt;TypeName: fully-qualified annotation class name&gt;.
+	 *
+	 * Copy these annotations to getters, setters, withers, builder-setters, etc.
+	 */
+	public static final ConfigurationKey<List<TypeName>> COPYABLE_ANNOTATIONS = new ConfigurationKey<List<TypeName>>("lombok.copyableAnnotations", "Copy these annotations to getters, setters, withers, builder-setters, etc.") {};
+
 }
diff --git a/src/core/lombok/NonNull.java b/src/core/lombok/NonNull.java
index 58538583..caf6ed05 100644
--- a/src/core/lombok/NonNull.java
+++ b/src/core/lombok/NonNull.java
@@ -41,7 +41,7 @@ import java.lang.annotation.Target;
  * this annotation will <strong>be deleted</strong> from the lombok package. If the need to update an import statement scares
  * you, you should use your own annotation named {@code @NonNull} instead of this one.
  */
-@Target({ElementType.FIELD, ElementType.METHOD, ElementType.PARAMETER, ElementType.LOCAL_VARIABLE})
+@Target({ElementType.FIELD, ElementType.METHOD, ElementType.PARAMETER, ElementType.LOCAL_VARIABLE, ElementType.TYPE_USE})
 @Retention(RetentionPolicy.CLASS)
 @Documented
 public @interface NonNull {
diff --git a/src/core/lombok/core/TypeLibrary.java b/src/core/lombok/core/TypeLibrary.java
index cdaf7a70..ceaf5f90 100644
--- a/src/core/lombok/core/TypeLibrary.java
+++ b/src/core/lombok/core/TypeLibrary.java
@@ -45,6 +45,12 @@ public class TypeLibrary {
 		qualified = null;
 	}
 	
+	public TypeLibrary(TypeLibrary parent) {
+		unqualifiedToQualifiedMap = new HashMap<String, String>();
+		unqualified = null;
+		qualified = null;
+	}
+	
 	public void lock() {
 		this.locked = true;
 	}
diff --git a/src/core/lombok/core/handlers/HandlerUtil.java b/src/core/lombok/core/handlers/HandlerUtil.java
index 0d64c550..296b70b4 100644
--- a/src/core/lombok/core/handlers/HandlerUtil.java
+++ b/src/core/lombok/core/handlers/HandlerUtil.java
@@ -27,7 +27,6 @@ import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
-import java.util.regex.Pattern;
 
 import lombok.AllArgsConstructor;
 import lombok.ConfigurationKeys;
@@ -77,6 +76,33 @@ public class HandlerUtil {
 		return 43;
 	}
 	
+	public static final List<String> NONNULL_ANNOTATIONS, BASE_COPYABLE_ANNOTATIONS;
+	static {
+		NONNULL_ANNOTATIONS = Collections.unmodifiableList(Arrays.asList(new String[] {
+			"lombok.NonNull",
+			"javax.annotation.Nonnull",
+			"edu.umd.cs.findbugs.annotations.NonNull",
+			"org.jetbrains.annotations.NotNull",
+			"android.support.annotation.NonNull",
+			"org.eclipse.jdt.annotation.NonNull",
+		}));
+		BASE_COPYABLE_ANNOTATIONS = Collections.unmodifiableList(Arrays.asList(new String[] {
+			"lombok.NonNull",
+			"javax.annotation.Nonnull",
+			"edu.umd.cs.findbugs.annotations.NonNull",
+			"org.jetbrains.annotations.NotNull",
+			"android.support.annotation.NonNull",
+			"org.eclipse.jdt.annotation.NonNull",
+			"javax.annotation.Nullable",
+			"javax.annotation.CheckForNull",
+			"edu.umd.cs.findbugs.annotations.UnknownNullness",
+			"edu.umd.cs.findbugs.annotations.Nullable",
+			"org.jetbrains.annotations.Nullable",
+			"android.support.annotation.Nullable",
+			"org.eclipse.jdt.annotation.Nullable",
+		}));
+	}
+	
 	/** Checks if the given name is a valid identifier.
 	 * 
 	 * If it is, this returns {@code true} and does nothing else.
@@ -222,12 +248,6 @@ public class HandlerUtil {
 	        constructor and the implied starts-out-as-null state that goes with it is in fact mandatory' which happens with javax.validation.constraints.NotNull.
 	        Various problems with spring have also been reported. See issue #287, issue #271, and issue #43. */
 	
-	/** Matches the simple part of any annotation that lombok considers as indicative of NonNull status. */
-	public static final Pattern NON_NULL_PATTERN = Pattern.compile("^(?:nonnull)$", Pattern.CASE_INSENSITIVE);
-	
-	/** Matches the simple part of any annotation that lombok considers as indicative of Nullable status. */
-	public static final Pattern NULLABLE_PATTERN = Pattern.compile("^(?:nullable|checkfornull)$", Pattern.CASE_INSENSITIVE);
-	
 	public static final String DEFAULT_EXCEPTION_FOR_NON_NULL = "java.lang.NullPointerException";
 	
 	/**
diff --git a/src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java b/src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java
index 1e29764a..5d582aad 100644
--- a/src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java
+++ b/src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java
@@ -48,6 +48,7 @@ import lombok.core.AnnotationValues;
 import lombok.core.AnnotationValues.AnnotationValue;
 import lombok.core.TypeResolver;
 import lombok.core.configuration.NullCheckExceptionType;
+import lombok.core.configuration.TypeName;
 import lombok.core.debug.ProblemReporter;
 import lombok.core.handlers.HandlerUtil;
 import lombok.eclipse.Eclipse;
@@ -448,6 +449,24 @@ public class EclipseHandlerUtil {
 		return out;
 	}
 	
+	public static Annotation[] getTypeUseAnnotations(TypeReference from) {
+		Annotation[][] a;
+		try {
+			a = (Annotation[][]) reflect(TYPE_REFERENCE__ANNOTATIONS, from);
+		} catch (Exception e) {
+			return null;
+		}
+		if (a == null) return null;
+		Annotation[] b = a[a.length - 1];
+		return b.length == 0 ? null : b;
+	}
+	
+	public static void removeTypeUseAnnotations(TypeReference from) {
+		try {
+			reflectSet(TYPE_REFERENCE__ANNOTATIONS, from, null);
+		} catch (Exception ignore) {}
+	}
+	
 	public static TypeReference namePlusTypeParamsToTypeReference(char[] typeName, TypeParameter[] params, long p) {
 		if (params != null && params.length > 0) {
 			TypeReference[] refs = new TypeReference[params.length];
@@ -672,6 +691,47 @@ public class EclipseHandlerUtil {
 		}
 	}
 	
+	public static boolean hasNonNullAnnotations(EclipseNode node) {
+		AbstractVariableDeclaration avd = (AbstractVariableDeclaration) node.get();
+		if (avd.annotations == null) return false;
+		for (Annotation annotation : avd.annotations) {
+			TypeReference typeRef = annotation.type;
+			if (typeRef != null && typeRef.getTypeName() != null) {
+				for (String bn : NONNULL_ANNOTATIONS) if (typeMatches(bn, node, typeRef)) return true;
+			}
+		}
+		return false;
+	}
+	
+	private static final Annotation[] EMPTY_ANNOTATIONS_ARRAY = new Annotation[0];
+	
+	/**
+	 * Searches the given field node for annotations and returns each one that is 'copyable' (either via configuration or from the base list).
+	 */
+	public static Annotation[] findCopyableAnnotations(EclipseNode node) {
+		AbstractVariableDeclaration avd = (AbstractVariableDeclaration) node.get();
+		if (avd.annotations == null) return EMPTY_ANNOTATIONS_ARRAY;
+		List<Annotation> result = new ArrayList<Annotation>();
+		List<TypeName> configuredCopyable = node.getAst().readConfiguration(ConfigurationKeys.COPYABLE_ANNOTATIONS);
+		
+		for (Annotation annotation : avd.annotations) {
+			TypeReference typeRef = annotation.type;
+			boolean match = false;
+			if (typeRef != null && typeRef.getTypeName() != null) {
+				for (TypeName cn : configuredCopyable) if (typeMatches(cn.toString(), node, typeRef)) {
+					result.add(annotation);
+					match = true;
+					break;
+				}
+				if (!match) for (String bn : BASE_COPYABLE_ANNOTATIONS) if (typeMatches(bn, node, typeRef)) {
+					result.add(annotation);
+					break;
+				}
+			}
+		}
+		return result.toArray(EMPTY_ANNOTATIONS_ARRAY);
+	}
+	
 	/**
 	 * Checks if the provided annotation type is likely to be the intended type for the given annotation node.
 	 * 
diff --git a/src/core/lombok/eclipse/handlers/HandleBuilder.java b/src/core/lombok/eclipse/handlers/HandleBuilder.java
index 3b10483d..f6e0a175 100644
--- a/src/core/lombok/eclipse/handlers/HandleBuilder.java
+++ b/src/core/lombok/eclipse/handlers/HandleBuilder.java
@@ -106,6 +106,7 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 	}
 	
 	public static class BuilderFieldData {
+		Annotation[] annotations;
 		TypeReference type;
 		char[] rawName;
 		char[] name;
@@ -199,9 +200,12 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 				EclipseNode isDefault = findAnnotation(Builder.Default.class, fieldNode);
 				boolean isFinal = ((fd.modifiers & ClassFileConstants.AccFinal) != 0) || (valuePresent && !hasAnnotation(NonFinal.class, fieldNode));
 				
+				Annotation[] copyableAnnotations = findCopyableAnnotations(fieldNode);
+				
 				BuilderFieldData bfd = new BuilderFieldData();
 				bfd.rawName = fieldNode.getName().toCharArray();
 				bfd.name = removePrefixFromField(fieldNode);
+				bfd.annotations = copyAnnotations(fd, copyableAnnotations);
 				bfd.type = fd.type;
 				bfd.singularData = getSingularData(fieldNode, ast);
 				bfd.originalFieldNode = fieldNode;
@@ -374,8 +378,12 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 				if (param.getKind() != Kind.ARGUMENT) continue;
 				BuilderFieldData bfd = new BuilderFieldData();
 				Argument arg = (Argument) param.get();
+				
+				Annotation[] copyableAnnotations = findCopyableAnnotations(param);
+				
 				bfd.rawName = arg.name;
 				bfd.name = arg.name;
+				bfd.annotations = copyAnnotations(arg, copyableAnnotations);
 				bfd.type = arg.type;
 				bfd.singularData = getSingularData(param, ast);
 				bfd.originalFieldNode = param;
@@ -744,13 +752,13 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 	public void makeSetterMethodsForBuilder(EclipseNode builderType, BuilderFieldData bfd, EclipseNode sourceNode, boolean fluent, boolean chain) {
 		boolean deprecate = isFieldDeprecated(bfd.originalFieldNode);
 		if (bfd.singularData == null || bfd.singularData.getSingularizer() == null) {
-			makeSimpleSetterMethodForBuilder(builderType, deprecate, bfd.createdFields.get(0), bfd.nameOfSetFlag, sourceNode, fluent, chain);
+			makeSimpleSetterMethodForBuilder(builderType, deprecate, bfd.createdFields.get(0), bfd.nameOfSetFlag, sourceNode, fluent, chain, bfd.annotations);
 		} else {
 			bfd.singularData.getSingularizer().generateMethods(bfd.singularData, deprecate, builderType, fluent, chain);
 		}
 	}
 	
-	private void makeSimpleSetterMethodForBuilder(EclipseNode builderType, boolean deprecate, EclipseNode fieldNode, char[] nameOfSetFlag, EclipseNode sourceNode, boolean fluent, boolean chain) {
+	private void makeSimpleSetterMethodForBuilder(EclipseNode builderType, boolean deprecate, EclipseNode fieldNode, char[] nameOfSetFlag, EclipseNode sourceNode, boolean fluent, boolean chain, Annotation[] annotations) {
 		TypeDeclaration td = (TypeDeclaration) builderType.get();
 		AbstractMethodDeclaration[] existing = td.methods;
 		if (existing == null) existing = EMPTY;
@@ -767,7 +775,7 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 		String setterName = fluent ? fieldNode.getName() : HandlerUtil.buildAccessorName("set", fieldNode.getName());
 		
 		MethodDeclaration setter = HandleSetter.createSetter(td, deprecate, fieldNode, setterName, nameOfSetFlag, chain, ClassFileConstants.AccPublic,
-			sourceNode, Collections.<Annotation>emptyList(), Collections.<Annotation>emptyList());
+			sourceNode, Collections.<Annotation>emptyList(), annotations != null ? Arrays.asList(copyAnnotations(sourceNode.get(), annotations)) : Collections.<Annotation>emptyList());
 		injectMethod(builderType, setter);
 	}
 	
diff --git a/src/core/lombok/eclipse/handlers/HandleConstructor.java b/src/core/lombok/eclipse/handlers/HandleConstructor.java
index 6c7b4caf..cb07115a 100644
--- a/src/core/lombok/eclipse/handlers/HandleConstructor.java
+++ b/src/core/lombok/eclipse/handlers/HandleConstructor.java
@@ -139,7 +139,7 @@ public class HandleConstructor {
 			FieldDeclaration fieldDecl = (FieldDeclaration) child.get();
 			if (!filterField(fieldDecl)) continue;
 			boolean isFinal = (fieldDecl.modifiers & ClassFileConstants.AccFinal) != 0;
-			boolean isNonNull = nullMarked && findAnnotations(fieldDecl, NON_NULL_PATTERN).length != 0;
+			boolean isNonNull = nullMarked && hasNonNullAnnotations(child);
 			if ((isFinal || isNonNull) && fieldDecl.initialization == null) fields.add(child);
 		}
 		return fields;
@@ -403,13 +403,12 @@ public class HandleConstructor {
 			assigns.add(assignment);
 			long fieldPos = (((long) field.sourceStart) << 32) | field.sourceEnd;
 			Argument parameter = new Argument(fieldName, fieldPos, copyType(field.type, source), Modifier.FINAL);
-			Annotation[] nonNulls = findAnnotations(field, NON_NULL_PATTERN);
-			Annotation[] nullables = findAnnotations(field, NULLABLE_PATTERN);
-			if (nonNulls.length != 0) {
+			Annotation[] copyableAnnotations = findCopyableAnnotations(fieldNode);
+			if (hasNonNullAnnotations(fieldNode)) {
 				Statement nullCheck = generateNullCheck(parameter, sourceNode);
 				if (nullCheck != null) nullChecks.add(nullCheck);
 			}
-			parameter.annotations = copyAnnotations(source, nonNulls, nullables);
+			parameter.annotations = copyAnnotations(source, copyableAnnotations);
 			params.add(parameter);
 		}
 		
@@ -546,7 +545,7 @@ public class HandleConstructor {
 			assigns.add(nameRef);
 			
 			Argument parameter = new Argument(field.name, fieldPos, copyType(field.type, source), Modifier.FINAL);
-			parameter.annotations = copyAnnotations(source, findAnnotations(field, NON_NULL_PATTERN), findAnnotations(field, NULLABLE_PATTERN));
+			parameter.annotations = copyAnnotations(source, findCopyableAnnotations(fieldNode));
 			params.add(parameter);
 		}
 		
diff --git a/src/core/lombok/eclipse/handlers/HandleGetter.java b/src/core/lombok/eclipse/handlers/HandleGetter.java
index d0c2cc23..7d3fe62f 100644
--- a/src/core/lombok/eclipse/handlers/HandleGetter.java
+++ b/src/core/lombok/eclipse/handlers/HandleGetter.java
@@ -236,8 +236,6 @@ public class HandleGetter extends EclipseAnnotationHandler<Getter> {
 	}
 	
 	public MethodDeclaration createGetter(TypeDeclaration parent, EclipseNode fieldNode, String name, int modifier, ASTNode source, boolean lazy, List<Annotation> onMethod) {
-		FieldDeclaration field = (FieldDeclaration) fieldNode.get();
-		
 		// Remember the type; lazy will change it;
 		TypeReference returnType = copyType(((FieldDeclaration) fieldNode.get()).type, source);
 		
@@ -271,11 +269,10 @@ public class HandleGetter extends EclipseAnnotationHandler<Getter> {
 			}
 			
 			method.annotations = copyAnnotations(source,
-					onMethod.toArray(new Annotation[0]),
-					findAnnotations(field, NON_NULL_PATTERN),
-					findAnnotations(field, NULLABLE_PATTERN),
-					findDelegatesAndMarkAsHandled(fieldNode),
-					deprecated);
+				onMethod.toArray(new Annotation[0]),
+				findCopyableAnnotations(fieldNode),
+				findDelegatesAndMarkAsHandled(fieldNode),
+				deprecated);
 		}
 		
 		method.traverse(new SetGeneratedByVisitor(source), parent.scope);
diff --git a/src/core/lombok/eclipse/handlers/HandleNonNull.java b/src/core/lombok/eclipse/handlers/HandleNonNull.java
index d09993ed..ebc62909 100644
--- a/src/core/lombok/eclipse/handlers/HandleNonNull.java
+++ b/src/core/lombok/eclipse/handlers/HandleNonNull.java
@@ -58,7 +58,26 @@ import org.mangosdk.spi.ProviderFor;
 @ProviderFor(EclipseAnnotationHandler.class)
 @HandlerPriority(value = 512) // 2^9; onParameter=@__(@NonNull) has to run first.
 public class HandleNonNull extends EclipseAnnotationHandler<NonNull> {
+	public static final HandleNonNull INSTANCE = new HandleNonNull();
+	
+	public void fix(EclipseNode method) {
+		for (EclipseNode m : method.down()) {
+			if (m.getKind() != Kind.ARGUMENT) continue;
+			for (EclipseNode c : m.down()) {
+				if (c.getKind() == Kind.ANNOTATION) {
+					if (annotationTypeMatches(NonNull.class, c)) {
+						handle0((Annotation) c.get(), c, true);
+					}
+				}
+			}
+		}
+	}
+	
 	@Override public void handle(AnnotationValues<NonNull> annotation, Annotation ast, EclipseNode annotationNode) {
+		handle0(ast, annotationNode, false);
+	}
+	
+	private void handle0(Annotation ast, EclipseNode annotationNode, boolean force) {
 		handleFlagUsage(annotationNode, ConfigurationKeys.NON_NULL_FLAG_USAGE, "@NonNull");
 		
 		if (annotationNode.up().getKind() == Kind.FIELD) {
@@ -88,7 +107,7 @@ public class HandleNonNull extends EclipseAnnotationHandler<NonNull> {
 			return;
 		}
 		
-		if (isGenerated(declaration)) return;
+		if (!force && isGenerated(declaration)) return;
 		
 		if (declaration.isAbstract()) {
 			// This used to be a warning, but as @NonNull also has a documentary purpose, better to not warn about this. Since 1.16.7
diff --git a/src/core/lombok/eclipse/handlers/HandleSetter.java b/src/core/lombok/eclipse/handlers/HandleSetter.java
index d4df0deb..529a7d19 100644
--- a/src/core/lombok/eclipse/handlers/HandleSetter.java
+++ b/src/core/lombok/eclipse/handlers/HandleSetter.java
@@ -236,10 +236,9 @@ public class HandleSetter extends EclipseAnnotationHandler<Setter> {
 		method.bodyStart = method.declarationSourceStart = method.sourceStart = source.sourceStart;
 		method.bodyEnd = method.declarationSourceEnd = method.sourceEnd = source.sourceEnd;
 		
-		Annotation[] nonNulls = findAnnotations(field, NON_NULL_PATTERN);
-		Annotation[] nullables = findAnnotations(field, NULLABLE_PATTERN);
+		Annotation[] copyableAnnotations = findCopyableAnnotations(fieldNode);
 		List<Statement> statements = new ArrayList<Statement>(5);
-		if (nonNulls.length == 0) {
+		if (!hasNonNullAnnotations(fieldNode)) {
 			statements.add(assignment);
 		} else {
 			Statement nullCheck = generateNullCheck(field, sourceNode);
@@ -255,7 +254,7 @@ public class HandleSetter extends EclipseAnnotationHandler<Setter> {
 			statements.add(returnStatement);
 		}
 		method.statements = statements.toArray(new Statement[0]);
-		param.annotations = copyAnnotations(source, nonNulls, nullables, onParam.toArray(new Annotation[0]));
+		param.annotations = copyAnnotations(source, copyableAnnotations, onParam.toArray(new Annotation[0]));
 		
 		method.traverse(new SetGeneratedByVisitor(source), parent.scope);
 		return method;
diff --git a/src/core/lombok/eclipse/handlers/HandleSuperBuilder.java b/src/core/lombok/eclipse/handlers/HandleSuperBuilder.java
index 8f353cce..97e38904 100644
--- a/src/core/lombok/eclipse/handlers/HandleSuperBuilder.java
+++ b/src/core/lombok/eclipse/handlers/HandleSuperBuilder.java
@@ -156,9 +156,12 @@ public class HandleSuperBuilder extends EclipseAnnotationHandler<SuperBuilder> {
 			EclipseNode isDefault = findAnnotation(Builder.Default.class, fieldNode);
 			boolean isFinal = ((fd.modifiers & ClassFileConstants.AccFinal) != 0) || (valuePresent && !hasAnnotation(NonFinal.class, fieldNode));
 			
+			Annotation[] copyableAnnotations = findCopyableAnnotations(fieldNode);
+			
 			BuilderFieldData bfd = new BuilderFieldData();
 			bfd.rawName = fieldNode.getName().toCharArray();
 			bfd.name = removePrefixFromField(fieldNode);
+			bfd.annotations = copyAnnotations(fd, copyableAnnotations);
 			bfd.type = fd.type;
 			bfd.singularData = getSingularData(fieldNode, ast);
 			bfd.originalFieldNode = fieldNode;
@@ -516,12 +519,9 @@ public class HandleSuperBuilder extends EclipseAnnotationHandler<SuperBuilder> {
 				statements.add(assignment);
 			}
 			
-			Annotation[] nonNulls = findAnnotations((FieldDeclaration)fieldNode.originalFieldNode.get(), NON_NULL_PATTERN);
-			if (nonNulls.length != 0) {
-				Statement nullCheck = generateNullCheck((FieldDeclaration)fieldNode.originalFieldNode.get(), sourceNode);
-				if (nullCheck != null) {
-					statements.add(nullCheck);
-				}
+			if (hasNonNullAnnotations(fieldNode.originalFieldNode)) {
+				Statement nullCheck = generateNullCheck((FieldDeclaration) fieldNode.originalFieldNode.get(), sourceNode);
+				if (nullCheck != null) statements.add(nullCheck);
 			}
 		}
 		
@@ -851,13 +851,13 @@ public class HandleSuperBuilder extends EclipseAnnotationHandler<SuperBuilder> {
 		};
 		
 		if (bfd.singularData == null || bfd.singularData.getSingularizer() == null) {
-			generateSimpleSetterMethodForBuilder(builderType, deprecate, bfd.createdFields.get(0), bfd.nameOfSetFlag, returnTypeMaker.make(), returnStatementMaker.make(), sourceNode);
+			generateSimpleSetterMethodForBuilder(builderType, deprecate, bfd.createdFields.get(0), bfd.nameOfSetFlag, returnTypeMaker.make(), returnStatementMaker.make(), sourceNode, bfd.annotations);
 		} else {
 			bfd.singularData.getSingularizer().generateMethods(bfd.singularData, deprecate, builderType, true, returnTypeMaker, returnStatementMaker);
 		}
 	}
 
-	private void generateSimpleSetterMethodForBuilder(EclipseNode builderType, boolean deprecate, EclipseNode fieldNode, char[] nameOfSetFlag, TypeReference returnType, Statement returnStatement, EclipseNode sourceNode) {
+	private void generateSimpleSetterMethodForBuilder(EclipseNode builderType, boolean deprecate, EclipseNode fieldNode, char[] nameOfSetFlag, TypeReference returnType, Statement returnStatement, EclipseNode sourceNode, Annotation[] annosOnParam) {
 		TypeDeclaration td = (TypeDeclaration) builderType.get();
 		AbstractMethodDeclaration[] existing = td.methods;
 		if (existing == null) existing = EMPTY_METHODS;
@@ -874,7 +874,7 @@ public class HandleSuperBuilder extends EclipseAnnotationHandler<SuperBuilder> {
 		String setterName = fieldNode.getName();
 		
 		MethodDeclaration setter = HandleSetter.createSetter(td, deprecate, fieldNode, setterName, nameOfSetFlag, returnType, returnStatement, ClassFileConstants.AccPublic,
-			sourceNode, Collections.<Annotation>emptyList(), Collections.<Annotation>emptyList());
+			sourceNode, Collections.<Annotation>emptyList(), annosOnParam != null ? Arrays.asList(copyAnnotations(sourceNode.get(), annosOnParam)) : Collections.<Annotation>emptyList());
 		injectMethod(builderType, setter);
 	}
 	
diff --git a/src/core/lombok/eclipse/handlers/HandleWither.java b/src/core/lombok/eclipse/handlers/HandleWither.java
index c035fc26..a99789a6 100644
--- a/src/core/lombok/eclipse/handlers/HandleWither.java
+++ b/src/core/lombok/eclipse/handlers/HandleWither.java
@@ -240,8 +240,7 @@ public class HandleWither extends EclipseAnnotationHandler<Wither> {
 		method.typeParameters = null;
 		method.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
 		
-		Annotation[] nonNulls = findAnnotations(field, NON_NULL_PATTERN);
-		Annotation[] nullables = findAnnotations(field, NULLABLE_PATTERN);
+		Annotation[] copyableAnnotations = findCopyableAnnotations(fieldNode);
 		
 		if (!makeAbstract) {
 			List<Expression> args = new ArrayList<Expression>();
@@ -277,7 +276,7 @@ public class HandleWither extends EclipseAnnotationHandler<Wither> {
 			method.bodyEnd = method.declarationSourceEnd = method.sourceEnd = source.sourceEnd;
 			
 			List<Statement> statements = new ArrayList<Statement>(5);
-			if (nonNulls.length > 0) {
+			if (hasNonNullAnnotations(fieldNode)) {
 				Statement nullCheck = generateNullCheck(field, sourceNode);
 				if (nullCheck != null) statements.add(nullCheck);
 			}
@@ -285,7 +284,7 @@ public class HandleWither extends EclipseAnnotationHandler<Wither> {
 			
 			method.statements = statements.toArray(new Statement[0]);
 		}
-		param.annotations = copyAnnotations(source, nonNulls, nullables, onParam.toArray(new Annotation[0]));
+		param.annotations = copyAnnotations(source, copyableAnnotations, onParam.toArray(new Annotation[0]));
 		
 		method.traverse(new SetGeneratedByVisitor(source), parent.scope);
 		return method;
diff --git a/src/core/lombok/eclipse/handlers/singulars/EclipseGuavaSingularizer.java b/src/core/lombok/eclipse/handlers/singulars/EclipseGuavaSingularizer.java
index f1687c9c..17fc5e09 100644
--- a/src/core/lombok/eclipse/handlers/singulars/EclipseGuavaSingularizer.java
+++ b/src/core/lombok/eclipse/handlers/singulars/EclipseGuavaSingularizer.java
@@ -32,6 +32,7 @@ import lombok.core.GuavaTypeMap;
 import lombok.core.LombokImmutableList;
 import lombok.core.handlers.HandlerUtil;
 import lombok.eclipse.EclipseNode;
+import lombok.eclipse.handlers.HandleNonNull;
 import lombok.eclipse.handlers.EclipseSingularsRecipes.EclipseSingularizer;
 import lombok.eclipse.handlers.EclipseSingularsRecipes.SingularData;
 import lombok.eclipse.handlers.EclipseSingularsRecipes.StatementMaker;
@@ -150,14 +151,17 @@ abstract class EclipseGuavaSingularizer extends EclipseSingularizer {
 		md.arguments = new Argument[suffixes.size()];
 		for (int i = 0; i < suffixes.size(); i++) {
 			TypeReference tr = cloneParamType(i, data.getTypeArgs(), builderType);
-			md.arguments[i] = new Argument(names[i], 0, tr, 0);
+			Annotation[] typeUseAnns = getTypeUseAnnotations(tr);
+			removeTypeUseAnnotations(tr);
+			md.arguments[i] = new Argument(names[i], 0, tr, ClassFileConstants.AccFinal);
+			md.arguments[i].annotations = typeUseAnns;
 		}
 		md.returnType = returnType;
 		md.selector = fluent ? data.getSingularName() : HandlerUtil.buildAccessorName(getAddMethodName(), new String(data.getSingularName())).toCharArray();
 		md.annotations = deprecate ? new Annotation[] { generateDeprecatedAnnotation(data.getSource()) } : null;
 		
 		data.setGeneratedByRecursive(md);
-		injectMethod(builderType, md);
+		HandleNonNull.INSTANCE.fix(injectMethod(builderType, md));
 	}
 	
 	void generatePluralMethod(boolean deprecate, TypeReference returnType, Statement returnStatement, SingularData data, EclipseNode builderType, boolean fluent) {
@@ -182,7 +186,7 @@ abstract class EclipseGuavaSingularizer extends EclipseSingularizer {
 		TypeReference paramType;
 		paramType = new QualifiedTypeReference(fromQualifiedName(getAddAllTypeName()), NULL_POSS);
 		paramType = addTypeArgs(getTypeArgumentsCount(), true, builderType, paramType, data.getTypeArgs());
-		Argument param = new Argument(data.getPluralName(), 0, paramType, 0);
+		Argument param = new Argument(data.getPluralName(), 0, paramType, ClassFileConstants.AccFinal);
 		md.arguments = new Argument[] {param};
 		md.returnType = returnType;
 		md.selector = fluent ? data.getPluralName() : HandlerUtil.buildAccessorName(getAddMethodName() + "All", new String(data.getPluralName())).toCharArray();
diff --git a/src/core/lombok/eclipse/handlers/singulars/EclipseJavaUtilListSetSingularizer.java b/src/core/lombok/eclipse/handlers/singulars/EclipseJavaUtilListSetSingularizer.java
index 5f86a4dc..c7315790 100644
--- a/src/core/lombok/eclipse/handlers/singulars/EclipseJavaUtilListSetSingularizer.java
+++ b/src/core/lombok/eclipse/handlers/singulars/EclipseJavaUtilListSetSingularizer.java
@@ -30,6 +30,7 @@ import java.util.List;
 
 import lombok.core.handlers.HandlerUtil;
 import lombok.eclipse.EclipseNode;
+import lombok.eclipse.handlers.HandleNonNull;
 import lombok.eclipse.handlers.EclipseSingularsRecipes.SingularData;
 import lombok.eclipse.handlers.EclipseSingularsRecipes.StatementMaker;
 import lombok.eclipse.handlers.EclipseSingularsRecipes.TypeReferenceMaker;
@@ -138,14 +139,18 @@ abstract class EclipseJavaUtilListSetSingularizer extends EclipseJavaUtilSingula
 		
 		md.statements = statements.toArray(new Statement[statements.size()]);
 		TypeReference paramType = cloneParamType(0, data.getTypeArgs(), builderType);
-		Argument param = new Argument(data.getSingularName(), 0, paramType, 0);
+		Annotation[] typeUseAnns = getTypeUseAnnotations(paramType);
+		removeTypeUseAnnotations(paramType);
+		Argument param = new Argument(data.getSingularName(), 0, paramType, ClassFileConstants.AccFinal);
+		param.annotations = typeUseAnns;
 		md.arguments = new Argument[] {param};
 		md.returnType = returnType;
 		md.selector = fluent ? data.getSingularName() : HandlerUtil.buildAccessorName("add", new String(data.getSingularName())).toCharArray();
 		md.annotations = deprecate ? new Annotation[] { generateDeprecatedAnnotation(data.getSource()) } : null;
 		
 		data.setGeneratedByRecursive(md);
-		injectMethod(builderType, md);
+		
+		HandleNonNull.INSTANCE.fix(injectMethod(builderType, md));
 	}
 	
 	void generatePluralMethod(boolean deprecate, TypeReference returnType, Statement returnStatement, SingularData data, EclipseNode builderType, boolean fluent) {
@@ -169,7 +174,7 @@ abstract class EclipseJavaUtilListSetSingularizer extends EclipseJavaUtilSingula
 		
 		TypeReference paramType = new QualifiedTypeReference(TypeConstants.JAVA_UTIL_COLLECTION, NULL_POSS);
 		paramType = addTypeArgs(1, true, builderType, paramType, data.getTypeArgs());
-		Argument param = new Argument(data.getPluralName(), 0, paramType, 0);
+		Argument param = new Argument(data.getPluralName(), 0, paramType, ClassFileConstants.AccFinal);
 		md.arguments = new Argument[] {param};
 		md.returnType = returnType;
 		md.selector = fluent ? data.getPluralName() : HandlerUtil.buildAccessorName("addAll", new String(data.getPluralName())).toCharArray();
diff --git a/src/core/lombok/eclipse/handlers/singulars/EclipseJavaUtilMapSingularizer.java b/src/core/lombok/eclipse/handlers/singulars/EclipseJavaUtilMapSingularizer.java
index 69c2186a..174cd5fc 100644
--- a/src/core/lombok/eclipse/handlers/singulars/EclipseJavaUtilMapSingularizer.java
+++ b/src/core/lombok/eclipse/handlers/singulars/EclipseJavaUtilMapSingularizer.java
@@ -59,6 +59,7 @@ import lombok.eclipse.handlers.EclipseSingularsRecipes.EclipseSingularizer;
 import lombok.eclipse.handlers.EclipseSingularsRecipes.SingularData;
 import lombok.eclipse.handlers.EclipseSingularsRecipes.StatementMaker;
 import lombok.eclipse.handlers.EclipseSingularsRecipes.TypeReferenceMaker;
+import lombok.eclipse.handlers.HandleNonNull;
 
 @ProviderFor(EclipseSingularizer.class)
 public class EclipseJavaUtilMapSingularizer extends EclipseJavaUtilSingularizer {
@@ -214,16 +215,23 @@ public class EclipseJavaUtilMapSingularizer extends EclipseJavaUtilSingularizer
 		
 		md.statements = statements.toArray(new Statement[statements.size()]);
 		TypeReference keyParamType = cloneParamType(0, data.getTypeArgs(), builderType);
-		Argument keyParam = new Argument(keyParamName, 0, keyParamType, 0);
 		TypeReference valueParamType = cloneParamType(1, data.getTypeArgs(), builderType);
-		Argument valueParam = new Argument(valueParamName, 0, valueParamType, 0);
+		Annotation[] typeUseAnnsKey = getTypeUseAnnotations(keyParamType);
+		Annotation[] typeUseAnnsValue = getTypeUseAnnotations(valueParamType);
+		
+		removeTypeUseAnnotations(keyParamType);
+		removeTypeUseAnnotations(valueParamType);
+		Argument keyParam = new Argument(keyParamName, 0, keyParamType, ClassFileConstants.AccFinal);
+		Argument valueParam = new Argument(valueParamName, 0, valueParamType, ClassFileConstants.AccFinal);
+		keyParam.annotations = typeUseAnnsKey;
+		valueParam.annotations = typeUseAnnsValue;
 		md.arguments = new Argument[] {keyParam, valueParam};
 		md.returnType = returnType;
 		md.selector = fluent ? data.getSingularName() : HandlerUtil.buildAccessorName("put", new String(data.getSingularName())).toCharArray();
 		md.annotations = deprecate ? new Annotation[] { generateDeprecatedAnnotation(data.getSource()) } : null;
 		
 		data.setGeneratedByRecursive(md);
-		injectMethod(builderType, md);
+		HandleNonNull.INSTANCE.fix(injectMethod(builderType, md));
 	}
 	
 	private void generatePluralMethod(boolean deprecate, TypeReference returnType, Statement returnStatement, SingularData data, EclipseNode builderType, boolean fluent) {
@@ -280,7 +288,7 @@ public class EclipseJavaUtilMapSingularizer extends EclipseJavaUtilSingularizer
 		
 		TypeReference paramType = new QualifiedTypeReference(JAVA_UTIL_MAP, NULL_POSS);
 		paramType = addTypeArgs(2, true, builderType, paramType, data.getTypeArgs());
-		Argument param = new Argument(data.getPluralName(), 0, paramType, 0);
+		Argument param = new Argument(data.getPluralName(), 0, paramType, ClassFileConstants.AccFinal);
 		md.arguments = new Argument[] {param};
 		md.returnType = returnType;
 		md.selector = fluent ? data.getPluralName() : HandlerUtil.buildAccessorName("putAll", new String(data.getPluralName())).toCharArray();
diff --git a/src/core/lombok/javac/handlers/HandleBuilder.java b/src/core/lombok/javac/handlers/HandleBuilder.java
index 201b5048..bf260644 100644
--- a/src/core/lombok/javac/handlers/HandleBuilder.java
+++ b/src/core/lombok/javac/handlers/HandleBuilder.java
@@ -85,6 +85,7 @@ public class HandleBuilder extends JavacAnnotationHandler<Builder> {
 	}
 	
 	public static class BuilderFieldData {
+		List<JCAnnotation> annotations;
 		JCExpression type;
 		Name rawName;
 		Name name;
@@ -148,9 +149,11 @@ public class HandleBuilder extends JavacAnnotationHandler<Builder> {
 				JCVariableDecl fd = (JCVariableDecl) fieldNode.get();
 				JavacNode isDefault = findAnnotation(Builder.Default.class, fieldNode, false);
 				boolean isFinal = (fd.mods.flags & Flags.FINAL) != 0 || (valuePresent && !hasAnnotation(NonFinal.class, fieldNode));
+				
 				BuilderFieldData bfd = new BuilderFieldData();
 				bfd.rawName = fd.name;
 				bfd.name = removePrefixFromField(fieldNode);
+				bfd.annotations = findCopyableAnnotations(fieldNode);
 				bfd.type = fd.vartype;
 				bfd.singularData = getSingularData(fieldNode);
 				bfd.originalFieldNode = fieldNode;
@@ -326,9 +329,11 @@ public class HandleBuilder extends JavacAnnotationHandler<Builder> {
 			for (JavacNode param : fillParametersFrom.down()) {
 				if (param.getKind() != Kind.ARGUMENT) continue;
 				BuilderFieldData bfd = new BuilderFieldData();
+				
 				JCVariableDecl raw = (JCVariableDecl) param.get();
 				bfd.name = raw.name;
 				bfd.rawName = raw.name;
+				bfd.annotations = findCopyableAnnotations(param);
 				bfd.type = raw.vartype;
 				bfd.singularData = getSingularData(param);
 				bfd.originalFieldNode = param;
@@ -678,13 +683,13 @@ public class HandleBuilder extends JavacAnnotationHandler<Builder> {
 	public void makeSetterMethodsForBuilder(JavacNode builderType, BuilderFieldData fieldNode, JavacNode source, boolean fluent, boolean chain) {
 		boolean deprecate = isFieldDeprecated(fieldNode.originalFieldNode);
 		if (fieldNode.singularData == null || fieldNode.singularData.getSingularizer() == null) {
-			makeSimpleSetterMethodForBuilder(builderType, deprecate, fieldNode.createdFields.get(0), fieldNode.nameOfSetFlag, source, fluent, chain);
+			makeSimpleSetterMethodForBuilder(builderType, deprecate, fieldNode.createdFields.get(0), fieldNode.nameOfSetFlag, source, fluent, chain, fieldNode.annotations);
 		} else {
 			fieldNode.singularData.getSingularizer().generateMethods(fieldNode.singularData, deprecate, builderType, source.get(), fluent, chain);
 		}
 	}
 	
-	private void makeSimpleSetterMethodForBuilder(JavacNode builderType, boolean deprecate, JavacNode fieldNode, Name nameOfSetFlag, JavacNode source, boolean fluent, boolean chain) {
+	private void makeSimpleSetterMethodForBuilder(JavacNode builderType, boolean deprecate, JavacNode fieldNode, Name nameOfSetFlag, JavacNode source, boolean fluent, boolean chain, List<JCAnnotation> annosOnParam) {
 		Name fieldName = ((JCVariableDecl) fieldNode.get()).name;
 		
 		for (JavacNode child : builderType.down()) {
@@ -698,7 +703,7 @@ public class HandleBuilder extends JavacAnnotationHandler<Builder> {
 		
 		JavacTreeMaker maker = fieldNode.getTreeMaker();
 		
-		JCMethodDecl newMethod = HandleSetter.createSetter(Flags.PUBLIC, deprecate, fieldNode, maker, setterName, nameOfSetFlag, chain, source, List.<JCAnnotation>nil(), List.<JCAnnotation>nil());
+		JCMethodDecl newMethod = HandleSetter.createSetter(Flags.PUBLIC, deprecate, fieldNode, maker, setterName, nameOfSetFlag, chain, source, List.<JCAnnotation>nil(), annosOnParam);
 		
 		injectMethod(builderType, newMethod);
 	}
diff --git a/src/core/lombok/javac/handlers/HandleConstructor.java b/src/core/lombok/javac/handlers/HandleConstructor.java
index 76caaffe..3c434d40 100644
--- a/src/core/lombok/javac/handlers/HandleConstructor.java
+++ b/src/core/lombok/javac/handlers/HandleConstructor.java
@@ -127,7 +127,7 @@ public class HandleConstructor {
 			//Skip static fields.
 			if ((fieldFlags & Flags.STATIC) != 0) continue;
 			boolean isFinal = (fieldFlags & Flags.FINAL) != 0;
-			boolean isNonNull = nullMarked && !findAnnotations(child, NON_NULL_PATTERN).isEmpty();
+			boolean isNonNull = nullMarked && hasNonNullAnnotations(child);
 			if ((isFinal || isNonNull) && fieldDecl.init == null) fields.append(child);
 		}
 		return fields.toList();
@@ -329,12 +329,11 @@ public class HandleConstructor {
 			JCVariableDecl field = (JCVariableDecl) fieldNode.get();
 			Name fieldName = removePrefixFromField(fieldNode);
 			Name rawName = field.name;
-			List<JCAnnotation> nonNulls = findAnnotations(fieldNode, NON_NULL_PATTERN);
-			List<JCAnnotation> nullables = findAnnotations(fieldNode, NULLABLE_PATTERN);
+			List<JCAnnotation> copyableAnnotations = findCopyableAnnotations(fieldNode);
 			long flags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, typeNode.getContext());
-			JCVariableDecl param = maker.VarDef(maker.Modifiers(flags, nonNulls.appendList(nullables)), fieldName, field.vartype, null);
+			JCVariableDecl param = maker.VarDef(maker.Modifiers(flags, copyableAnnotations), fieldName, field.vartype, null);
 			params.append(param);
-			if (!nonNulls.isEmpty()) {
+			if (hasNonNullAnnotations(fieldNode)) {
 				JCStatement nullCheck = generateNullCheck(maker, fieldNode, param, source);
 				if (nullCheck != null) nullChecks.append(nullCheck);
 			}
@@ -471,10 +470,9 @@ public class HandleConstructor {
 			JCVariableDecl field = (JCVariableDecl) fieldNode.get();
 			Name fieldName = removePrefixFromField(fieldNode);
 			JCExpression pType = cloneType(maker, field.vartype, source, typeNode.getContext());
-			List<JCAnnotation> nonNulls = findAnnotations(fieldNode, NON_NULL_PATTERN);
-			List<JCAnnotation> nullables = findAnnotations(fieldNode, NULLABLE_PATTERN);
+			List<JCAnnotation> copyableAnnotations = findCopyableAnnotations(fieldNode);
 			long flags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, typeNode.getContext());
-			JCVariableDecl param = maker.VarDef(maker.Modifiers(flags, nonNulls.appendList(nullables)), fieldName, pType, null);
+			JCVariableDecl param = maker.VarDef(maker.Modifiers(flags, copyableAnnotations), fieldName, pType, null);
 			params.append(param);
 			args.append(maker.Ident(fieldName));
 		}
diff --git a/src/core/lombok/javac/handlers/HandleGetter.java b/src/core/lombok/javac/handlers/HandleGetter.java
index 4fc6155c..7a178f66 100644
--- a/src/core/lombok/javac/handlers/HandleGetter.java
+++ b/src/core/lombok/javac/handlers/HandleGetter.java
@@ -243,12 +243,9 @@ public class HandleGetter extends JavacAnnotationHandler<Getter> {
 		List<JCExpression> throwsClauses = List.nil();
 		JCExpression annotationMethodDefaultValue = null;
 		
-		List<JCAnnotation> nonNulls = findAnnotations(field, NON_NULL_PATTERN);
-		List<JCAnnotation> nullables = findAnnotations(field, NULLABLE_PATTERN);
-		
+		List<JCAnnotation> copyableAnnotations = findCopyableAnnotations(field);
 		List<JCAnnotation> delegates = findDelegatesAndRemoveFromField(field);
-		
-		List<JCAnnotation> annsOnMethod = copyAnnotations(onMethod).appendList(nonNulls).appendList(nullables);
+		List<JCAnnotation> annsOnMethod = copyAnnotations(onMethod).appendList(copyableAnnotations);
 		if (isFieldDeprecated(field)) {
 			annsOnMethod = annsOnMethod.prepend(treeMaker.Annotation(genJavaLangTypeRef(field, "Deprecated"), List.<JCExpression>nil()));
 		}
diff --git a/src/core/lombok/javac/handlers/HandleSetter.java b/src/core/lombok/javac/handlers/HandleSetter.java
index 0ddaa7d7..28f5318d 100644
--- a/src/core/lombok/javac/handlers/HandleSetter.java
+++ b/src/core/lombok/javac/handlers/HandleSetter.java
@@ -226,16 +226,15 @@ public class HandleSetter extends JavacAnnotationHandler<Setter> {
 		JCAssign assign = treeMaker.Assign(fieldRef, treeMaker.Ident(fieldDecl.name));
 		
 		ListBuffer<JCStatement> statements = new ListBuffer<JCStatement>();
-		List<JCAnnotation> nonNulls = findAnnotations(field, NON_NULL_PATTERN);
-		List<JCAnnotation> nullables = findAnnotations(field, NULLABLE_PATTERN);
+		List<JCAnnotation> copyableAnnotations = findCopyableAnnotations(field);
 		
 		Name methodName = field.toName(setterName);
-		List<JCAnnotation> annsOnParam = copyAnnotations(onParam).appendList(nonNulls).appendList(nullables);
+		List<JCAnnotation> annsOnParam = copyAnnotations(onParam).appendList(copyableAnnotations);
 		
 		long flags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, field.getContext());
 		JCVariableDecl param = treeMaker.VarDef(treeMaker.Modifiers(flags, annsOnParam), fieldDecl.name, fieldDecl.vartype, null);
 		
-		if (nonNulls.isEmpty()) {
+		if (!hasNonNullAnnotations(field)) {
 			statements.append(treeMaker.Exec(assign));
 		} else {
 			JCStatement nullCheck = generateNullCheck(treeMaker, field, source);
diff --git a/src/core/lombok/javac/handlers/HandleSuperBuilder.java b/src/core/lombok/javac/handlers/HandleSuperBuilder.java
index a440c9be..c84988ea 100644
--- a/src/core/lombok/javac/handlers/HandleSuperBuilder.java
+++ b/src/core/lombok/javac/handlers/HandleSuperBuilder.java
@@ -131,6 +131,7 @@ public class HandleSuperBuilder extends JavacAnnotationHandler<SuperBuilder> {
 			BuilderFieldData bfd = new BuilderFieldData();
 			bfd.rawName = fd.name;
 			bfd.name = removePrefixFromField(fieldNode);
+			bfd.annotations = findCopyableAnnotations(fieldNode);
 			bfd.type = fd.vartype;
 			bfd.singularData = getSingularData(fieldNode);
 			bfd.originalFieldNode = fieldNode;
@@ -451,8 +452,7 @@ public class HandleSuperBuilder extends JavacAnnotationHandler<SuperBuilder> {
 				statements.append(assign);
 			}
 			
-			List<JCAnnotation> nonNulls = findAnnotations(bfd.originalFieldNode, NON_NULL_PATTERN);
-			if (!nonNulls.isEmpty()) {
+			if (hasNonNullAnnotations(bfd.originalFieldNode)) {
 				JCStatement nullCheck = generateNullCheck(maker, bfd.originalFieldNode, source);
 				if (nullCheck != null) statements.append(nullCheck);
 			}
@@ -797,13 +797,13 @@ public class HandleSuperBuilder extends JavacAnnotationHandler<SuperBuilder> {
 		}};
 		
 		if (fieldNode.singularData == null || fieldNode.singularData.getSingularizer() == null) {
-			generateSimpleSetterMethodForBuilder(builderType, deprecate, fieldNode.createdFields.get(0), fieldNode.nameOfSetFlag, source, true, returnTypeMaker.make(), returnStatementMaker.make());
+			generateSimpleSetterMethodForBuilder(builderType, deprecate, fieldNode.createdFields.get(0), fieldNode.nameOfSetFlag, source, true, returnTypeMaker.make(), returnStatementMaker.make(), fieldNode.annotations);
 		} else {
 			fieldNode.singularData.getSingularizer().generateMethods(fieldNode.singularData, deprecate, builderType, source.get(), true, returnTypeMaker, returnStatementMaker);
 		}
 	}
 	
-	private void generateSimpleSetterMethodForBuilder(JavacNode builderType, boolean deprecate, JavacNode fieldNode, Name nameOfSetFlag, JavacNode source, boolean fluent, JCExpression returnType, JCStatement returnStatement) {
+	private void generateSimpleSetterMethodForBuilder(JavacNode builderType, boolean deprecate, JavacNode fieldNode, Name nameOfSetFlag, JavacNode source, boolean fluent, JCExpression returnType, JCStatement returnStatement, List<JCAnnotation> annosOnParam) {
 		Name fieldName = ((JCVariableDecl) fieldNode.get()).name;
 		
 		for (JavacNode child : builderType.down()) {
@@ -817,7 +817,7 @@ public class HandleSuperBuilder extends JavacAnnotationHandler<SuperBuilder> {
 		
 		JavacTreeMaker maker = fieldNode.getTreeMaker();
 		
-		JCMethodDecl newMethod = HandleSetter.createSetter(Flags.PUBLIC, deprecate, fieldNode, maker, setterName, nameOfSetFlag, returnType, returnStatement, source, List.<JCAnnotation>nil(), List.<JCAnnotation>nil());
+		JCMethodDecl newMethod = HandleSetter.createSetter(Flags.PUBLIC, deprecate, fieldNode, maker, setterName, nameOfSetFlag, returnType, returnStatement, source, List.<JCAnnotation>nil(), annosOnParam);
 		
 		injectMethod(builderType, newMethod);
 	}
diff --git a/src/core/lombok/javac/handlers/HandleWither.java b/src/core/lombok/javac/handlers/HandleWither.java
index 87f3c16a..33c4dec2 100644
--- a/src/core/lombok/javac/handlers/HandleWither.java
+++ b/src/core/lombok/javac/handlers/HandleWither.java
@@ -222,8 +222,7 @@ public class HandleWither extends JavacAnnotationHandler<Wither> {
 		
 		JCVariableDecl fieldDecl = (JCVariableDecl) field.get();
 		
-		List<JCAnnotation> nonNulls = findAnnotations(field, NON_NULL_PATTERN);
-		List<JCAnnotation> nullables = findAnnotations(field, NULLABLE_PATTERN);
+		List<JCAnnotation> copyableAnnotations = findCopyableAnnotations(field);
 		
 		Name methodName = field.toName(witherName);
 		
@@ -231,7 +230,7 @@ public class HandleWither extends JavacAnnotationHandler<Wither> {
 		
 		JCBlock methodBody = null;
 		long flags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, field.getContext());
-		List<JCAnnotation> annsOnParam = copyAnnotations(onParam).appendList(nonNulls).appendList(nullables);
+		List<JCAnnotation> annsOnParam = copyAnnotations(onParam).appendList(copyableAnnotations);
 		
 		JCVariableDecl param = maker.VarDef(maker.Modifiers(flags, annsOnParam), fieldDecl.name, fieldDecl.vartype, null);
 		
@@ -264,7 +263,7 @@ public class HandleWither extends JavacAnnotationHandler<Wither> {
 			JCConditional conditional = maker.Conditional(identityCheck, maker.Ident(field.toName("this")), newClass);
 			JCReturn returnStatement = maker.Return(conditional);
 			
-			if (nonNulls.isEmpty()) {
+			if (!hasNonNullAnnotations(field)) {
 				statements.append(returnStatement);
 			} else {
 				JCStatement nullCheck = generateNullCheck(maker, field, source);
diff --git a/src/core/lombok/javac/handlers/JavacHandlerUtil.java b/src/core/lombok/javac/handlers/JavacHandlerUtil.java
index 92c642d4..e4e40095 100644
--- a/src/core/lombok/javac/handlers/JavacHandlerUtil.java
+++ b/src/core/lombok/javac/handlers/JavacHandlerUtil.java
@@ -27,6 +27,7 @@ import static lombok.javac.Javac.*;
 import static lombok.javac.JavacAugments.JCTree_generatedNode;
 
 import java.lang.annotation.Annotation;
+import java.lang.reflect.Constructor;
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
 import java.lang.reflect.Modifier;
@@ -49,6 +50,7 @@ import lombok.core.LombokImmutableList;
 import lombok.core.AnnotationValues.AnnotationValue;
 import lombok.core.TypeResolver;
 import lombok.core.configuration.NullCheckExceptionType;
+import lombok.core.configuration.TypeName;
 import lombok.core.handlers.HandlerUtil;
 import lombok.delombok.LombokOptionsFactory;
 import lombok.experimental.Accessors;
@@ -1038,6 +1040,57 @@ public class JavacHandlerUtil {
 		return (field.mods.flags & Flags.ENUM) != 0;
 	}
 	
+	static class JCAnnotatedTypeReflect {
+		private static Class<?> TYPE;
+		private static Constructor<?> CONSTRUCTOR;
+		private static Field ANNOTATIONS, UNDERLYING_TYPE;
+		
+		private static void init(Class<?> in) {
+			if (TYPE != null) return;
+			if (!in.getName().equals("com.sun.tools.javac.tree.JCTree$JCAnnotatedType")) return;
+			try {
+				CONSTRUCTOR = in.getDeclaredConstructor(List.class, JCExpression.class);
+				CONSTRUCTOR.setAccessible(true);
+				ANNOTATIONS = in.getDeclaredField("annotations");
+				UNDERLYING_TYPE = in.getDeclaredField("underlyingType");
+				TYPE = in;
+			} catch (Exception ignore) {}
+		}
+		
+		static boolean is(JCTree obj) {
+			if (obj == null) return false;
+			init(obj.getClass());
+			return obj.getClass() == TYPE;
+		}
+		
+		@SuppressWarnings("unchecked")
+		static List<JCAnnotation> getAnnotations(JCTree obj) {
+			init(obj.getClass());
+			try {
+				return (List<JCAnnotation>) ANNOTATIONS.get(obj);
+			} catch (Exception e) {
+				return List.nil();
+			}
+		}
+		
+		static JCExpression getUnderlyingType(JCTree obj) {
+			init(obj.getClass());
+			try {
+				return (JCExpression) UNDERLYING_TYPE.get(obj);
+			} catch (Exception e) {
+				return null;
+			}
+		}
+		
+		static JCExpression create(List<JCAnnotation> annotations, JCExpression underlyingType) {
+			try {
+				return (JCExpression) CONSTRUCTOR.newInstance(annotations, underlyingType);
+			} catch (Exception e) {
+				return null;
+			}
+		}
+	}
+	
 	// jdk9 support, types have changed, names stay the same
 	static class ClassSymbolMembersField {
 		private static final Field membersField;
@@ -1335,6 +1388,63 @@ public class JavacHandlerUtil {
 		return result.toList();
 	}
 	
+	public static boolean hasNonNullAnnotations(JavacNode node) {
+		for (JavacNode child : node.down()) {
+			if (child.getKind() == Kind.ANNOTATION) {
+				JCAnnotation annotation = (JCAnnotation) child.get();
+				for (String nn : NONNULL_ANNOTATIONS) if (typeMatches(nn, node, annotation.annotationType)) return true;
+			}
+		}
+		
+		return false;
+	}
+	
+	/**
+	 * Searches the given field node for annotations and returns each one that is 'copyable' (either via configuration or from the base list).
+	 */
+	public static List<JCAnnotation> findCopyableAnnotations(JavacNode node) {
+		JCAnnotation anno = null;
+		String annoName = null;
+		for (JavacNode child : node.down()) {
+			if (child.getKind() == Kind.ANNOTATION) {
+				if (anno != null) {
+					annoName = "";
+					break;
+				}
+				JCAnnotation annotation = (JCAnnotation) child.get();
+				annoName = annotation.annotationType.toString();
+				anno = annotation;
+			}
+		}
+		
+		if (annoName == null) return List.nil();
+		
+		java.util.List<TypeName> configuredCopyable = node.getAst().readConfiguration(ConfigurationKeys.COPYABLE_ANNOTATIONS);
+		
+		if (!annoName.isEmpty()) {
+			for (TypeName cn : configuredCopyable) if (typeMatches(cn.toString(), node, anno.annotationType)) return List.of(anno);
+			for (String bn : BASE_COPYABLE_ANNOTATIONS) if (typeMatches(bn, node, anno.annotationType)) return List.of(anno);
+		}
+		
+		ListBuffer<JCAnnotation> result = new ListBuffer<JCAnnotation>();
+		for (JavacNode child : node.down()) {
+			if (child.getKind() == Kind.ANNOTATION) {
+				JCAnnotation annotation = (JCAnnotation) child.get();
+				boolean match = false;
+				for (TypeName cn : configuredCopyable) if (typeMatches(cn.toString(), node, annotation.annotationType)) {
+					result.append(annotation);
+					match = true;
+					break;
+				}
+				if (!match) for (String bn : BASE_COPYABLE_ANNOTATIONS) if (typeMatches(bn, node, annotation.annotationType)) {
+					result.append(annotation);
+					break;
+				}
+			}
+		}
+		return result.toList();
+	}
+	
 	/**
 	 * Generates a new statement that checks if the given variable is null, and if so, throws a configured exception with the
 	 * variable name as message.
@@ -1512,6 +1622,16 @@ public class JavacHandlerUtil {
 		return out.toList();
 	}
 	
+	public static List<JCAnnotation> getTypeUseAnnotations(JCExpression from) {
+		if (!JCAnnotatedTypeReflect.is(from)) return List.nil();
+		return JCAnnotatedTypeReflect.getAnnotations(from);
+	}
+	
+	public static JCExpression removeTypeUseAnnotations(JCExpression from) {
+		if (!JCAnnotatedTypeReflect.is(from)) return from;
+		return JCAnnotatedTypeReflect.getUnderlyingType(from);
+	}
+	
 	public static JCExpression namePlusTypeParamsToTypeReference(JavacTreeMaker maker, Name typeName, List<JCTypeParameter> params) {
 		if (params.isEmpty()) {
 			return maker.Ident(typeName);
@@ -1592,7 +1712,7 @@ public class JavacHandlerUtil {
 	}
 	
 	/**
-	 * Creates a full clone of a given javac AST type node. Every part is cloned (every identifier, every select, every wildcard, every type apply).
+	 * Creates a full clone of a given javac AST type node. Every part is cloned (every identifier, every select, every wildcard, every type apply, every type_use annotation).
 	 * 
 	 * If there's any node in the tree that we don't know how to clone, that part isn't cloned. However, we wouldn't know what could possibly show up that we
 	 * can't currently clone; that's just a safeguard.
@@ -1654,6 +1774,12 @@ public class JavacHandlerUtil {
 			return maker.Wildcard(newKind, newInner);
 		}
 		
+		if (JCAnnotatedTypeReflect.is(in)) {
+			JCExpression underlyingType = cloneType0(maker, JCAnnotatedTypeReflect.getUnderlyingType(in));
+			List<JCAnnotation> anns = copyAnnotations(JCAnnotatedTypeReflect.getAnnotations(in));
+			return JCAnnotatedTypeReflect.create(anns, underlyingType);
+		}
+		
 		// This is somewhat unsafe, but it's better than outright throwing an exception here. Returning null will just cause an exception down the pipeline.
 		return (JCExpression) in;
 	}
@@ -1829,7 +1955,7 @@ public class JavacHandlerUtil {
 	
 	public static boolean isDirectDescendantOfObject(JavacNode typeNode) {
 		if (!(typeNode.get() instanceof JCClassDecl)) throw new IllegalArgumentException("not a type node");
-		JCTree extending = Javac.getExtendsClause((JCClassDecl)typeNode.get());
+		JCTree extending = Javac.getExtendsClause((JCClassDecl) typeNode.get());
 		if (extending == null) return true;
 		String p = extending.toString();
 		return p.equals("Object") || p.equals("java.lang.Object");
diff --git a/src/core/lombok/javac/handlers/singulars/JavacGuavaSingularizer.java b/src/core/lombok/javac/handlers/singulars/JavacGuavaSingularizer.java
index ffaf6674..74010d52 100644
--- a/src/core/lombok/javac/handlers/singulars/JavacGuavaSingularizer.java
+++ b/src/core/lombok/javac/handlers/singulars/JavacGuavaSingularizer.java
@@ -39,6 +39,7 @@ import lombok.javac.handlers.JavacSingularsRecipes.StatementMaker;
 
 import com.sun.tools.javac.code.Flags;
 import com.sun.tools.javac.tree.JCTree;
+import com.sun.tools.javac.tree.JCTree.JCAnnotation;
 import com.sun.tools.javac.tree.JCTree.JCBlock;
 import com.sun.tools.javac.tree.JCTree.JCExpression;
 import com.sun.tools.javac.tree.JCTree.JCMethodDecl;
@@ -125,7 +126,10 @@ abstract class JavacGuavaSingularizer extends JavacSingularizer {
 		ListBuffer<JCVariableDecl> params = new ListBuffer<JCVariableDecl>();
 		for (int i = 0; i < suffixes.size(); i++) {
 			JCExpression pt = cloneParamType(i, maker, data.getTypeArgs(), builderType, source);
-			JCVariableDecl p = maker.VarDef(maker.Modifiers(paramFlags), names[i], pt, null);
+			List<JCAnnotation> typeUseAnns = getTypeUseAnnotations(pt);
+			pt = removeTypeUseAnnotations(pt);
+			JCModifiers paramMods = typeUseAnns.isEmpty() ? maker.Modifiers(paramFlags) : maker.Modifiers(paramFlags, typeUseAnns);
+			JCVariableDecl p = maker.VarDef(paramMods, names[i], pt, null);
 			params.append(p);
 		}
 		
diff --git a/src/core/lombok/javac/handlers/singulars/JavacJavaUtilListSetSingularizer.java b/src/core/lombok/javac/handlers/singulars/JavacJavaUtilListSetSingularizer.java
index 39e53ebb..26ff8ba6 100644
--- a/src/core/lombok/javac/handlers/singulars/JavacJavaUtilListSetSingularizer.java
+++ b/src/core/lombok/javac/handlers/singulars/JavacJavaUtilListSetSingularizer.java
@@ -36,6 +36,7 @@ import lombok.javac.handlers.JavacSingularsRecipes.StatementMaker;
 
 import com.sun.tools.javac.code.Flags;
 import com.sun.tools.javac.tree.JCTree;
+import com.sun.tools.javac.tree.JCTree.JCAnnotation;
 import com.sun.tools.javac.tree.JCTree.JCBlock;
 import com.sun.tools.javac.tree.JCTree.JCExpression;
 import com.sun.tools.javac.tree.JCTree.JCMethodDecl;
@@ -124,7 +125,10 @@ abstract class JavacJavaUtilListSetSingularizer extends JavacJavaUtilSingularize
 		long paramFlags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, builderType.getContext());
 		if (!fluent) name = builderType.toName(HandlerUtil.buildAccessorName("add", name.toString()));
 		JCExpression paramType = cloneParamType(0, maker, data.getTypeArgs(), builderType, source);
-		JCVariableDecl param = maker.VarDef(maker.Modifiers(paramFlags), data.getSingularName(), paramType, null);
+		List<JCAnnotation> typeUseAnns = getTypeUseAnnotations(paramType);
+		paramType = removeTypeUseAnnotations(paramType);
+		JCModifiers paramMods = typeUseAnns.isEmpty() ? maker.Modifiers(paramFlags) : maker.Modifiers(paramFlags, typeUseAnns);
+		JCVariableDecl param = maker.VarDef(paramMods, data.getSingularName(), paramType, null);
 		JCMethodDecl method = maker.MethodDef(mods, name, returnType, typeParams, List.of(param), thrown, body, null);
 		injectMethod(builderType, method);
 	}
diff --git a/src/core/lombok/javac/handlers/singulars/JavacJavaUtilMapSingularizer.java b/src/core/lombok/javac/handlers/singulars/JavacJavaUtilMapSingularizer.java
index 34350f40..a009b88c 100644
--- a/src/core/lombok/javac/handlers/singulars/JavacJavaUtilMapSingularizer.java
+++ b/src/core/lombok/javac/handlers/singulars/JavacJavaUtilMapSingularizer.java
@@ -40,6 +40,7 @@ import org.mangosdk.spi.ProviderFor;
 
 import com.sun.tools.javac.code.Flags;
 import com.sun.tools.javac.tree.JCTree;
+import com.sun.tools.javac.tree.JCTree.JCAnnotation;
 import com.sun.tools.javac.tree.JCTree.JCBlock;
 import com.sun.tools.javac.tree.JCTree.JCExpression;
 import com.sun.tools.javac.tree.JCTree.JCMethodDecl;
@@ -165,8 +166,14 @@ public class JavacJavaUtilMapSingularizer extends JavacJavaUtilSingularizer {
 		if (!fluent) name = builderType.toName(HandlerUtil.buildAccessorName("put", name.toString()));
 		JCExpression paramTypeKey = cloneParamType(0, maker, data.getTypeArgs(), builderType, source);
 		JCExpression paramTypeValue = cloneParamType(1, maker, data.getTypeArgs(), builderType, source);
-		JCVariableDecl paramKey = maker.VarDef(maker.Modifiers(paramFlags), keyName, paramTypeKey, null);
-		JCVariableDecl paramValue = maker.VarDef(maker.Modifiers(paramFlags), valueName, paramTypeValue, null);
+		List<JCAnnotation> typeUseAnnsKey = getTypeUseAnnotations(paramTypeKey);
+		List<JCAnnotation> typeUseAnnsValue = getTypeUseAnnotations(paramTypeValue);
+		paramTypeKey = removeTypeUseAnnotations(paramTypeKey);
+		paramTypeValue = removeTypeUseAnnotations(paramTypeValue);
+		JCModifiers paramModsKey = typeUseAnnsKey.isEmpty() ? maker.Modifiers(paramFlags) : maker.Modifiers(paramFlags, typeUseAnnsKey);
+		JCModifiers paramModsValue = typeUseAnnsValue.isEmpty() ? maker.Modifiers(paramFlags) : maker.Modifiers(paramFlags, typeUseAnnsValue);
+		JCVariableDecl paramKey = maker.VarDef(paramModsKey, keyName, paramTypeKey, null);
+		JCVariableDecl paramValue = maker.VarDef(paramModsValue, valueName, paramTypeValue, null);
 		JCMethodDecl method = maker.MethodDef(mods, name, returnType, typeParams, List.of(paramKey, paramValue), thrown, body, null);
 		injectMethod(builderType, method);
 	}