SuperBuilder toBuilder: moved static helper method to builder impl

This commit is contained in:
Jan Rieke
2018-09-16 17:24:39 +02:00
parent 41d8929630
commit 790e060380
7 changed files with 374 additions and 63 deletions
@@ -298,7 +298,9 @@ public class HandleSuperBuilder extends EclipseAnnotationHandler<SuperBuilder> {
if (toBuilder) {
// Generate $fillValuesFrom() method in the abstract builder.
injectMethod(builderType, generateFillValuesMethod(tdParent, superclassBuilderClass != null, builderGenericName, classGenericName, builderImplClassName, typeParams));
injectMethod(builderType, generateFillValuesMethod(tdParent, superclassBuilderClass != null, builderGenericName, classGenericName, builderClassName, typeParams));
// Generate $fillValuesFromInstanceIntoBuilder() method in the builder implementation class.
injectMethod(builderType, generateStaticFillValuesMethod(tdParent, builderClassName, typeParams, builderFields, ast));
}
// Generate abstract self() and build() methods in the abstract builder.
@@ -327,9 +329,9 @@ public class HandleSuperBuilder extends EclipseAnnotationHandler<SuperBuilder> {
if (addCleaning) injectMethod(builderType, generateCleanMethod(builderFields, builderType, ast));
if ((td.modifiers & ClassFileConstants.AccAbstract) != 0 && !toBuilder) {
boolean isAbstract = (td.modifiers & ClassFileConstants.AccAbstract) != 0;
if (isAbstract) {
// Only non-abstract classes get the Builder implementation.
// However, if we want to generate a toBuilder, we need a helper function in the builder implementation class.
return;
}
@@ -343,9 +345,7 @@ public class HandleSuperBuilder extends EclipseAnnotationHandler<SuperBuilder> {
}
if (toBuilder) {
// Generate $fillValuesFromInstanceIntoBuilder() method in the builder implementation class.
injectMethod(builderImplType, generateStaticFillValuesMethod(tdParent, builderClassName, typeParams, builderFields, ast));
// Add the toBuilder() method to the annotated class.
switch (methodExists(TO_BUILDER_METHOD_NAME_STRING, tdParent, 0)) {
case EXISTS_BY_USER:
annotationNode.addWarning("Not generating toBuilder() as it already exists.");
@@ -355,10 +355,6 @@ public class HandleSuperBuilder extends EclipseAnnotationHandler<SuperBuilder> {
default:
// Should not happen.
}
if ((td.modifiers & ClassFileConstants.AccAbstract) != 0) {
// The rest of the builder implementation class is not necessary for abstract classes.
return;
}
}
// Create the self() and build() methods in the BuilderImpl.
@@ -605,7 +601,7 @@ public class HandleSuperBuilder extends EclipseAnnotationHandler<SuperBuilder> {
* }
* </pre>
*/
private MethodDeclaration generateFillValuesMethod(EclipseNode tdParent, boolean inherited, String builderGenericName, String classGenericName, String builderImplClassName, TypeParameter[] typeParams) {
private MethodDeclaration generateFillValuesMethod(EclipseNode tdParent, boolean inherited, String builderGenericName, String classGenericName, String builderClassName, TypeParameter[] typeParams) {
MethodDeclaration out = new MethodDeclaration(((CompilationUnitDeclaration) tdParent.top().get()).compilationResult);
out.selector = FILL_VALUES_METHOD_NAME;
out.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
@@ -629,7 +625,7 @@ public class HandleSuperBuilder extends EclipseAnnotationHandler<SuperBuilder> {
// Call the builder implemention's helper method that actually fills the values from the instance.
MessageSend callStaticFillValuesMethod = new MessageSend();
callStaticFillValuesMethod.receiver = new SingleNameReference(builderImplClassName.toCharArray(), 0);
callStaticFillValuesMethod.receiver = new SingleNameReference(builderClassName.toCharArray(), 0);
callStaticFillValuesMethod.selector = FILL_VALUES_STATIC_METHOD_NAME;
callStaticFillValuesMethod.arguments = new Expression[] {new SingleNameReference(INSTANCE_VARIABLE_NAME, 0), new ThisReference(0, 0)};
body.add(callStaticFillValuesMethod);
@@ -242,7 +242,9 @@ public class HandleSuperBuilder extends JavacAnnotationHandler<SuperBuilder> {
if (toBuilder) {
// Generate $fillValuesFrom() method in the abstract builder.
injectMethod(builderType, generateFillValuesMethod(tdParent, superclassBuilderClassExpression != null, builderGenericName, classGenericName, builderImplClassName));
injectMethod(builderType, generateFillValuesMethod(tdParent, superclassBuilderClassExpression != null, builderGenericName, classGenericName, builderClassName));
// Generate $fillValuesFromInstanceIntoBuilder() method in the builder implementation class.
injectMethod(builderType, generateStaticFillValuesMethod(tdParent, builderClassName, typeParams, builderFields));
}
// Generate abstract self() and build() methods in the abstract builder.
@@ -272,9 +274,8 @@ public class HandleSuperBuilder extends JavacAnnotationHandler<SuperBuilder> {
recursiveSetGeneratedBy(builderType.get(), ast, annotationNode.getContext());
boolean isAbstract = (td.mods.flags & Flags.ABSTRACT) != 0;
if (!isAbstract || toBuilder) {
if (!isAbstract) {
// Only non-abstract classes get the Builder implementation.
// However, if we want to generate a toBuilder, we need a helper function in the builder implementation class.
// Create the builder implementation class.
JavacNode builderImplType = findInnerClass(tdParent, builderImplClassName);
@@ -285,20 +286,13 @@ public class HandleSuperBuilder extends JavacAnnotationHandler<SuperBuilder> {
return;
}
if (toBuilder) {
// Generate $fillValuesFromInstanceIntoBuilder() method in the builder implementation class.
injectMethod(builderImplType, generateStaticFillValuesMethod(tdParent, builderClassName, typeParams, builderFields));
}
// Create a simple constructor for the BuilderImpl class.
JCMethodDecl cd = HandleConstructor.createConstructor(AccessLevel.PRIVATE, List.<JCAnnotation>nil(), builderImplType, List.<JavacNode>nil(), false, annotationNode);
if (cd != null) injectMethod(builderImplType, cd);
if (!isAbstract) {
// Create a simple constructor for the BuilderImpl class.
JCMethodDecl cd = HandleConstructor.createConstructor(AccessLevel.PRIVATE, List.<JCAnnotation>nil(), builderImplType, List.<JavacNode>nil(), false, annotationNode);
if (cd != null) injectMethod(builderImplType, cd);
// Create the self() and build() methods in the BuilderImpl.
injectMethod(builderImplType, generateSelfMethod(builderImplType, typeParams));
injectMethod(builderImplType, generateBuildMethod(buildMethodName, returnType, builderImplType, thrownExceptions));
}
// Create the self() and build() methods in the BuilderImpl.
injectMethod(builderImplType, generateSelfMethod(builderImplType, typeParams));
injectMethod(builderImplType, generateBuildMethod(buildMethodName, returnType, builderImplType, thrownExceptions));
recursiveSetGeneratedBy(builderImplType.get(), ast, annotationNode.getContext());
}
@@ -307,18 +301,20 @@ public class HandleSuperBuilder extends JavacAnnotationHandler<SuperBuilder> {
generateBuilderBasedConstructor(tdParent, typeParams, builderFields, annotationNode, builderClassName,
superclassBuilderClassExpression != null);
if (!isAbstract) {
// Only non-abstract classes get the builder() method.
if (isAbstract) {
// Only non-abstract classes get the builder() and toBuilder() methods.
return;
}
// Add the builder() method to the annotated class.
// Allow users to specify their own builder() methods, e.g., to provide default values.
if (methodExists(builderMethodName, tdParent, -1) == MemberExistsResult.NOT_EXISTS) {
JCMethodDecl builderMethod = generateBuilderMethod(builderMethodName, builderClassName, builderImplClassName, annotationNode, tdParent, typeParams);
recursiveSetGeneratedBy(builderMethod, ast, annotationNode.getContext());
if (builderMethod != null) injectMethod(tdParent, builderMethod);
}
// Add the builder() method to the annotated class.
// Allow users to specify their own builder() methods, e.g., to provide default values.
if (methodExists(builderMethodName, tdParent, -1) == MemberExistsResult.NOT_EXISTS) {
JCMethodDecl builderMethod = generateBuilderMethod(builderMethodName, builderClassName, builderImplClassName, annotationNode, tdParent, typeParams);
recursiveSetGeneratedBy(builderMethod, ast, annotationNode.getContext());
if (builderMethod != null) injectMethod(tdParent, builderMethod);
}
// Add the toBuilder() method to the annotated class.
if (toBuilder) {
switch (methodExists(TO_BUILDER_METHOD_NAME, tdParent, 0)) {
case EXISTS_BY_USER:
@@ -0,0 +1,168 @@
public class SuperBuilderAbstractToBuilder {
public static class Parent {
int parentField;
@java.lang.SuppressWarnings("all")
public static abstract class ParentBuilder<C extends Parent, B extends ParentBuilder<C, B>> {
@java.lang.SuppressWarnings("all")
private int parentField;
@java.lang.SuppressWarnings("all")
protected B $fillValuesFrom(final C instance) {
ParentBuilder.$fillValuesFromInstanceIntoBuilder(instance, this);
return self();
}
@java.lang.SuppressWarnings("all")
private static void $fillValuesFromInstanceIntoBuilder(final Parent instance, final ParentBuilder<?, ?> b) {
b.parentField(instance.parentField);
}
@java.lang.SuppressWarnings("all")
protected abstract B self();
@java.lang.SuppressWarnings("all")
public abstract C build();
@java.lang.SuppressWarnings("all")
public B parentField(final int parentField) {
this.parentField = parentField;
return self();
}
@java.lang.Override
@java.lang.SuppressWarnings("all")
public java.lang.String toString() {
return "SuperBuilderAbstractToBuilder.Parent.ParentBuilder(parentField=" + this.parentField + ")";
}
}
@java.lang.SuppressWarnings("all")
private static final class ParentBuilderImpl extends ParentBuilder<Parent, ParentBuilderImpl> {
@java.lang.SuppressWarnings("all")
private ParentBuilderImpl() {
}
@java.lang.Override
@java.lang.SuppressWarnings("all")
protected ParentBuilderImpl self() {
return this;
}
@java.lang.Override
@java.lang.SuppressWarnings("all")
public Parent build() {
return new Parent(this);
}
}
@java.lang.SuppressWarnings("all")
protected Parent(final ParentBuilder<?, ?> b) {
this.parentField = b.parentField;
}
@java.lang.SuppressWarnings("all")
public static ParentBuilder<?, ?> builder() {
return new ParentBuilderImpl();
}
@java.lang.SuppressWarnings("all")
public ParentBuilder<?, ?> toBuilder() {
return new ParentBuilderImpl().$fillValuesFrom(this);
}
}
public static abstract class Child extends Parent {
double childField;
@java.lang.SuppressWarnings("all")
public static abstract class ChildBuilder<C extends Child, B extends ChildBuilder<C, B>> extends Parent.ParentBuilder<C, B> {
@java.lang.SuppressWarnings("all")
private double childField;
@java.lang.Override
@java.lang.SuppressWarnings("all")
protected B $fillValuesFrom(final C instance) {
super.$fillValuesFrom(instance);
ChildBuilder.$fillValuesFromInstanceIntoBuilder(instance, this);
return self();
}
@java.lang.SuppressWarnings("all")
private static void $fillValuesFromInstanceIntoBuilder(final Child instance, final ChildBuilder<?, ?> b) {
b.childField(instance.childField);
}
@java.lang.Override
@java.lang.SuppressWarnings("all")
protected abstract B self();
@java.lang.Override
@java.lang.SuppressWarnings("all")
public abstract C build();
@java.lang.SuppressWarnings("all")
public B childField(final double childField) {
this.childField = childField;
return self();
}
@java.lang.Override
@java.lang.SuppressWarnings("all")
public java.lang.String toString() {
return "SuperBuilderAbstractToBuilder.Child.ChildBuilder(super=" + super.toString() + ", childField=" + this.childField + ")";
}
}
@java.lang.SuppressWarnings("all")
protected Child(final ChildBuilder<?, ?> b) {
super(b);
this.childField = b.childField;
}
}
public static class GrandChild extends Child {
String grandChildField;
@java.lang.SuppressWarnings("all")
public static abstract class GrandChildBuilder<C extends GrandChild, B extends GrandChildBuilder<C, B>> extends Child.ChildBuilder<C, B> {
@java.lang.SuppressWarnings("all")
private String grandChildField;
@java.lang.Override
@java.lang.SuppressWarnings("all")
protected B $fillValuesFrom(final C instance) {
super.$fillValuesFrom(instance);
GrandChildBuilder.$fillValuesFromInstanceIntoBuilder(instance, this);
return self();
}
@java.lang.SuppressWarnings("all")
private static void $fillValuesFromInstanceIntoBuilder(final GrandChild instance, final GrandChildBuilder<?, ?> b) {
b.grandChildField(instance.grandChildField);
}
@java.lang.Override
@java.lang.SuppressWarnings("all")
protected abstract B self();
@java.lang.Override
@java.lang.SuppressWarnings("all")
public abstract C build();
@java.lang.SuppressWarnings("all")
public B grandChildField(final String grandChildField) {
this.grandChildField = grandChildField;
return self();
}
@java.lang.Override
@java.lang.SuppressWarnings("all")
public java.lang.String toString() {
return "SuperBuilderAbstractToBuilder.GrandChild.GrandChildBuilder(super=" + super.toString() + ", grandChildField=" + this.grandChildField + ")";
}
}
@java.lang.SuppressWarnings("all")
private static final class GrandChildBuilderImpl extends GrandChildBuilder<GrandChild, GrandChildBuilderImpl> {
@java.lang.SuppressWarnings("all")
private GrandChildBuilderImpl() {
}
@java.lang.Override
@java.lang.SuppressWarnings("all")
protected GrandChildBuilderImpl self() {
return this;
}
@java.lang.Override
@java.lang.SuppressWarnings("all")
public GrandChild build() {
return new GrandChild(this);
}
}
@java.lang.SuppressWarnings("all")
protected GrandChild(final GrandChildBuilder<?, ?> b) {
super(b);
this.grandChildField = b.grandChildField;
}
@java.lang.SuppressWarnings("all")
public static GrandChildBuilder<?, ?> builder() {
return new GrandChildBuilderImpl();
}
@java.lang.SuppressWarnings("all")
public GrandChildBuilder<?, ?> toBuilder() {
return new GrandChildBuilderImpl().$fillValuesFrom(this);
}
}
public static void test() {
GrandChild x = GrandChild.builder().grandChildField("").parentField(5).childField(2.5).build().toBuilder().build();
}
}
@@ -26,10 +26,18 @@ public class SuperBuilderBasicToBuilder {
private java.util.ArrayList<String> items;
@java.lang.SuppressWarnings("all")
protected B $fillValuesFrom(final C instance) {
ParentBuilderImpl.$fillValuesFromInstanceIntoBuilder(instance, this);
ParentBuilder.$fillValuesFromInstanceIntoBuilder(instance, this);
return self();
}
@java.lang.SuppressWarnings("all")
private static void $fillValuesFromInstanceIntoBuilder(final Parent instance, final ParentBuilder<?, ?> b) {
b.field1(instance.field1);
b.obtainViaField(instance.field1);
b.obtainViaMethod(instance.method());
b.obtainViaStaticMethod(Parent.staticMethod(instance));
b.items(instance.items == null ? java.util.Collections.emptyList() : instance.items);
}
@java.lang.SuppressWarnings("all")
protected abstract B self();
@java.lang.SuppressWarnings("all")
public abstract C build();
@@ -78,14 +86,6 @@ public class SuperBuilderBasicToBuilder {
}
@java.lang.SuppressWarnings("all")
private static final class ParentBuilderImpl extends ParentBuilder<Parent, ParentBuilderImpl> {
@java.lang.SuppressWarnings("all")
private static void $fillValuesFromInstanceIntoBuilder(final Parent instance, final ParentBuilder<?, ?> b) {
b.field1(instance.field1);
b.obtainViaField(instance.field1);
b.obtainViaMethod(instance.method());
b.obtainViaStaticMethod(Parent.staticMethod(instance));
b.items(instance.items == null ? java.util.Collections.emptyList() : instance.items);
}
@java.lang.SuppressWarnings("all")
private ParentBuilderImpl() {
}
@@ -138,9 +138,13 @@ public class SuperBuilderBasicToBuilder {
@java.lang.SuppressWarnings("all")
protected B $fillValuesFrom(final C instance) {
super.$fillValuesFrom(instance);
ChildBuilderImpl.$fillValuesFromInstanceIntoBuilder(instance, this);
ChildBuilder.$fillValuesFromInstanceIntoBuilder(instance, this);
return self();
}
@java.lang.SuppressWarnings("all")
private static void $fillValuesFromInstanceIntoBuilder(final Child instance, final ChildBuilder<?, ?> b) {
b.field3(instance.field3);
}
@java.lang.Override
@java.lang.SuppressWarnings("all")
protected abstract B self();
@@ -160,10 +164,6 @@ public class SuperBuilderBasicToBuilder {
}
@java.lang.SuppressWarnings("all")
private static final class ChildBuilderImpl extends ChildBuilder<Child, ChildBuilderImpl> {
@java.lang.SuppressWarnings("all")
private static void $fillValuesFromInstanceIntoBuilder(final Child instance, final ChildBuilder<?, ?> b) {
b.field3(instance.field3);
}
@java.lang.SuppressWarnings("all")
private ChildBuilderImpl() {
}
@@ -0,0 +1,131 @@
public class SuperBuilderAbstractToBuilder {
public static @lombok.experimental.SuperBuilder(toBuilder = true) class Parent {
public static abstract @java.lang.SuppressWarnings("all") class ParentBuilder<C extends Parent, B extends ParentBuilder<C, B>> {
private @java.lang.SuppressWarnings("all") int parentField;
public ParentBuilder() {
super();
}
protected @java.lang.SuppressWarnings("all") B $fillValuesFrom(final C instance) {
ParentBuilder.$fillValuesFromInstanceIntoBuilder(instance, this);
return self();
}
private static @java.lang.SuppressWarnings("all") void $fillValuesFromInstanceIntoBuilder(final Parent instance, final ParentBuilder<?, ?> b) {
b.parentField(instance.parentField);
}
protected abstract @java.lang.SuppressWarnings("all") B self();
public abstract @java.lang.SuppressWarnings("all") C build();
public @java.lang.SuppressWarnings("all") B parentField(final int parentField) {
this.parentField = parentField;
return self();
}
public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
return (("SuperBuilderAbstractToBuilder.Parent.ParentBuilder(parentField=" + this.parentField) + ")");
}
}
private static final @java.lang.SuppressWarnings("all") class ParentBuilderImpl extends ParentBuilder<Parent, ParentBuilderImpl> {
private ParentBuilderImpl() {
super();
}
protected @java.lang.Override @java.lang.SuppressWarnings("all") ParentBuilderImpl self() {
return this;
}
public @java.lang.Override @java.lang.SuppressWarnings("all") Parent build() {
return new Parent(this);
}
}
int parentField;
protected @java.lang.SuppressWarnings("all") Parent(final ParentBuilder<?, ?> b) {
super();
this.parentField = b.parentField;
}
public @java.lang.SuppressWarnings("all") ParentBuilder<?, ?> toBuilder() {
return new ParentBuilderImpl().$fillValuesFrom(this);
}
public static @java.lang.SuppressWarnings("all") ParentBuilder<?, ?> builder() {
return new ParentBuilderImpl();
}
}
public static abstract @lombok.experimental.SuperBuilder(toBuilder = true) class Child extends Parent {
public static abstract @java.lang.SuppressWarnings("all") class ChildBuilder<C extends Child, B extends ChildBuilder<C, B>> extends Parent.ParentBuilder<C, B> {
private @java.lang.SuppressWarnings("all") double childField;
public ChildBuilder() {
super();
}
protected @java.lang.Override @java.lang.SuppressWarnings("all") B $fillValuesFrom(final C instance) {
super.$fillValuesFrom(instance);
ChildBuilder.$fillValuesFromInstanceIntoBuilder(instance, this);
return self();
}
private static @java.lang.SuppressWarnings("all") void $fillValuesFromInstanceIntoBuilder(final Child instance, final ChildBuilder<?, ?> b) {
b.childField(instance.childField);
}
protected abstract @java.lang.Override @java.lang.SuppressWarnings("all") B self();
public abstract @java.lang.Override @java.lang.SuppressWarnings("all") C build();
public @java.lang.SuppressWarnings("all") B childField(final double childField) {
this.childField = childField;
return self();
}
public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
return (((("SuperBuilderAbstractToBuilder.Child.ChildBuilder(super=" + super.toString()) + ", childField=") + this.childField) + ")");
}
}
double childField;
protected @java.lang.SuppressWarnings("all") Child(final ChildBuilder<?, ?> b) {
super(b);
this.childField = b.childField;
}
}
public static @lombok.experimental.SuperBuilder(toBuilder = true) class GrandChild extends Child {
public static abstract @java.lang.SuppressWarnings("all") class GrandChildBuilder<C extends GrandChild, B extends GrandChildBuilder<C, B>> extends Child.ChildBuilder<C, B> {
private @java.lang.SuppressWarnings("all") String grandChildField;
public GrandChildBuilder() {
super();
}
protected @java.lang.Override @java.lang.SuppressWarnings("all") B $fillValuesFrom(final C instance) {
super.$fillValuesFrom(instance);
GrandChildBuilder.$fillValuesFromInstanceIntoBuilder(instance, this);
return self();
}
private static @java.lang.SuppressWarnings("all") void $fillValuesFromInstanceIntoBuilder(final GrandChild instance, final GrandChildBuilder<?, ?> b) {
b.grandChildField(instance.grandChildField);
}
protected abstract @java.lang.Override @java.lang.SuppressWarnings("all") B self();
public abstract @java.lang.Override @java.lang.SuppressWarnings("all") C build();
public @java.lang.SuppressWarnings("all") B grandChildField(final String grandChildField) {
this.grandChildField = grandChildField;
return self();
}
public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
return (((("SuperBuilderAbstractToBuilder.GrandChild.GrandChildBuilder(super=" + super.toString()) + ", grandChildField=") + this.grandChildField) + ")");
}
}
private static final @java.lang.SuppressWarnings("all") class GrandChildBuilderImpl extends GrandChildBuilder<GrandChild, GrandChildBuilderImpl> {
private GrandChildBuilderImpl() {
super();
}
protected @java.lang.Override @java.lang.SuppressWarnings("all") GrandChildBuilderImpl self() {
return this;
}
public @java.lang.Override @java.lang.SuppressWarnings("all") GrandChild build() {
return new GrandChild(this);
}
}
String grandChildField;
protected @java.lang.SuppressWarnings("all") GrandChild(final GrandChildBuilder<?, ?> b) {
super(b);
this.grandChildField = b.grandChildField;
}
public @java.lang.SuppressWarnings("all") GrandChildBuilder<?, ?> toBuilder() {
return new GrandChildBuilderImpl().$fillValuesFrom(this);
}
public static @java.lang.SuppressWarnings("all") GrandChildBuilder<?, ?> builder() {
return new GrandChildBuilderImpl();
}
}
public SuperBuilderAbstractToBuilder() {
super();
}
public static void test() {
GrandChild x = GrandChild.builder().grandChildField("").parentField(5).childField(2.5).build().toBuilder().build();
}
}
@@ -11,9 +11,16 @@ public class SuperBuilderBasicToBuilder {
super();
}
protected @java.lang.SuppressWarnings("all") B $fillValuesFrom(final C instance) {
ParentBuilderImpl.$fillValuesFromInstanceIntoBuilder(instance, this);
ParentBuilder.$fillValuesFromInstanceIntoBuilder(instance, this);
return self();
}
private static @java.lang.SuppressWarnings("all") void $fillValuesFromInstanceIntoBuilder(final Parent instance, final ParentBuilder<?, ?> b) {
b.field1(instance.field1);
b.obtainViaField(instance.field1);
b.obtainViaMethod(instance.method());
b.obtainViaStaticMethod(Parent.staticMethod(instance));
b.items(((instance.items == null) ? java.util.Collections.emptyList() : instance.items));
}
protected abstract @java.lang.SuppressWarnings("all") B self();
public abstract @java.lang.SuppressWarnings("all") C build();
public @java.lang.SuppressWarnings("all") B field1(final int field1) {
@@ -57,13 +64,6 @@ public class SuperBuilderBasicToBuilder {
private ParentBuilderImpl() {
super();
}
private static @java.lang.SuppressWarnings("all") void $fillValuesFromInstanceIntoBuilder(final Parent instance, final ParentBuilder<?, ?> b) {
b.field1(instance.field1);
b.obtainViaField(instance.field1);
b.obtainViaMethod(instance.method());
b.obtainViaStaticMethod(Parent.staticMethod(instance));
b.items(((instance.items == null) ? java.util.Collections.emptyList() : instance.items));
}
protected @java.lang.Override @java.lang.SuppressWarnings("all") ParentBuilderImpl self() {
return this;
}
@@ -116,9 +116,12 @@ public class SuperBuilderBasicToBuilder {
}
protected @java.lang.Override @java.lang.SuppressWarnings("all") B $fillValuesFrom(final C instance) {
super.$fillValuesFrom(instance);
ChildBuilderImpl.$fillValuesFromInstanceIntoBuilder(instance, this);
ChildBuilder.$fillValuesFromInstanceIntoBuilder(instance, this);
return self();
}
private static @java.lang.SuppressWarnings("all") void $fillValuesFromInstanceIntoBuilder(final Child instance, final ChildBuilder<?, ?> b) {
b.field3(instance.field3);
}
protected abstract @java.lang.Override @java.lang.SuppressWarnings("all") B self();
public abstract @java.lang.Override @java.lang.SuppressWarnings("all") C build();
public @java.lang.SuppressWarnings("all") B field3(final double field3) {
@@ -133,9 +136,6 @@ public class SuperBuilderBasicToBuilder {
private ChildBuilderImpl() {
super();
}
private static @java.lang.SuppressWarnings("all") void $fillValuesFromInstanceIntoBuilder(final Child instance, final ChildBuilder<?, ?> b) {
b.field3(instance.field3);
}
protected @java.lang.Override @java.lang.SuppressWarnings("all") ChildBuilderImpl self() {
return this;
}
@@ -0,0 +1,20 @@
public class SuperBuilderAbstractToBuilder {
@lombok.experimental.SuperBuilder(toBuilder = true)
public static class Parent {
int parentField;
}
@lombok.experimental.SuperBuilder(toBuilder = true)
public abstract static class Child extends Parent {
double childField;
}
@lombok.experimental.SuperBuilder(toBuilder = true)
public static class GrandChild extends Child {
String grandChildField;
}
public static void test() {
GrandChild x = GrandChild.builder().grandChildField("").parentField(5).childField(2.5).build().toBuilder().build();
}
}