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import java.util.List;
public class SuperBuilderBasicToBuilder {
public static class Parent {
private int field1;
int obtainViaField;
int obtainViaMethod;
String obtainViaStaticMethod;
List<String> items;
private int method() {
return 2;
}
private static String staticMethod(Parent instance) {
return "staticMethod";
}
@java.lang.SuppressWarnings("all")
public static abstract class ParentBuilder<C extends Parent, B extends ParentBuilder<C, B>> {
@java.lang.SuppressWarnings("all")
private int field1;
@java.lang.SuppressWarnings("all")
private int obtainViaField;
@java.lang.SuppressWarnings("all")
private int obtainViaMethod;
@java.lang.SuppressWarnings("all")
private String obtainViaStaticMethod;
@java.lang.SuppressWarnings("all")
private java.util.ArrayList<String> items;
@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.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();
@java.lang.SuppressWarnings("all")
public B field1(final int field1) {
this.field1 = field1;
return self();
}
@java.lang.SuppressWarnings("all")
public B obtainViaField(final int obtainViaField) {
this.obtainViaField = obtainViaField;
return self();
}
@java.lang.SuppressWarnings("all")
public B obtainViaMethod(final int obtainViaMethod) {
this.obtainViaMethod = obtainViaMethod;
return self();
}
@java.lang.SuppressWarnings("all")
public B obtainViaStaticMethod(final String obtainViaStaticMethod) {
this.obtainViaStaticMethod = obtainViaStaticMethod;
return self();
}
@java.lang.SuppressWarnings("all")
public B item(final String item) {
if (this.items == null) this.items = new java.util.ArrayList<String>();
this.items.add(item);
return self();
}
@java.lang.SuppressWarnings("all")
public B items(final java.util.Collection<? extends String> items) {
if (this.items == null) this.items = new java.util.ArrayList<String>();
this.items.addAll(items);
return self();
}
@java.lang.SuppressWarnings("all")
public B clearItems() {
if (this.items != null) this.items.clear();
return self();
}
@java.lang.Override
@java.lang.SuppressWarnings("all")
public java.lang.String toString() {
return "SuperBuilderBasicToBuilder.Parent.ParentBuilder(field1=" + this.field1 + ", obtainViaField=" + this.obtainViaField + ", obtainViaMethod=" + this.obtainViaMethod + ", obtainViaStaticMethod=" + this.obtainViaStaticMethod + ", items=" + this.items + ")";
}
}
@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.field1 = b.field1;
this.obtainViaField = b.obtainViaField;
this.obtainViaMethod = b.obtainViaMethod;
this.obtainViaStaticMethod = b.obtainViaStaticMethod;
java.util.List<String> items;
switch (b.items == null ? 0 : b.items.size()) {
case 0:
items = java.util.Collections.emptyList();
break;
case 1:
items = java.util.Collections.singletonList(b.items.get(0));
break;
default:
items = java.util.Collections.unmodifiableList(new java.util.ArrayList<String>(b.items));
}
this.items = items;
}
@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 class Child extends Parent {
private double field3;
@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 field3;
@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 $fillValuesFromInstanceIntoBuilder(final Child instance, final ChildBuilder<?, ?> b) {
b.field3(instance.field3);
}
@java.lang.Override
@java.lang.SuppressWarnings("all")
protected abstract B self();
@java.lang.Override
@java.lang.SuppressWarnings("all")
public abstract C build();
@java.lang.SuppressWarnings("all")
public B field3(final double field3) {
this.field3 = field3;
return self();
}
@java.lang.Override
@java.lang.SuppressWarnings("all")
public java.lang.String toString() {
return "SuperBuilderBasicToBuilder.Child.ChildBuilder(super=" + super.toString() + ", field3=" + this.field3 + ")";
}
}
@java.lang.SuppressWarnings("all")
private static final class ChildBuilderImpl extends ChildBuilder<Child, ChildBuilderImpl> {
@java.lang.SuppressWarnings("all")
private ChildBuilderImpl() {
}
@java.lang.Override
@java.lang.SuppressWarnings("all")
protected ChildBuilderImpl self() {
return this;
}
@java.lang.Override
@java.lang.SuppressWarnings("all")
public Child build() {
return new Child(this);
}
}
@java.lang.SuppressWarnings("all")
protected Child(final ChildBuilder<?, ?> b) {
super(b);
this.field3 = b.field3;
}
@java.lang.SuppressWarnings("all")
public static ChildBuilder<?, ?> builder() {
return new ChildBuilderImpl();
}
@java.lang.SuppressWarnings("all")
public ChildBuilder<?, ?> toBuilder() {
return new ChildBuilderImpl().$fillValuesFrom(this);
}
}
public static void test() {
Child x = Child.builder().field3(0.0).field1(5).item("").build().toBuilder().build();
}
}
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