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import java.util.List;
public class SuperBuilderBasic {
public static class Parent {
int field1;
List<String> items;
@java.lang.SuppressWarnings("all")
public static abstract class ParentBuilder<C extends SuperBuilderBasic.Parent, B extends SuperBuilderBasic.Parent.ParentBuilder<C, B>> {
@java.lang.SuppressWarnings("all")
private int field1;
@java.lang.SuppressWarnings("all")
private java.util.ArrayList<String> items;
@java.lang.SuppressWarnings("all")
protected abstract B self();
@java.lang.SuppressWarnings("all")
public abstract C build();
/**
* @return {@code this}.
*/
@java.lang.SuppressWarnings("all")
public B field1(final int field1) {
this.field1 = field1;
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 (items == null) {
throw new java.lang.NullPointerException("items cannot be null");
}
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 "SuperBuilderBasic.Parent.ParentBuilder(field1=" + this.field1 + ", items=" + this.items + ")";
}
}
@java.lang.SuppressWarnings("all")
private static final class ParentBuilderImpl extends SuperBuilderBasic.Parent.ParentBuilder<SuperBuilderBasic.Parent, SuperBuilderBasic.Parent.ParentBuilderImpl> {
@java.lang.SuppressWarnings("all")
private ParentBuilderImpl() {
}
@java.lang.Override
@java.lang.SuppressWarnings("all")
protected SuperBuilderBasic.Parent.ParentBuilderImpl self() {
return this;
}
@java.lang.Override
@java.lang.SuppressWarnings("all")
public SuperBuilderBasic.Parent build() {
return new SuperBuilderBasic.Parent(this);
}
}
@java.lang.SuppressWarnings("all")
protected Parent(final SuperBuilderBasic.Parent.ParentBuilder<?, ?> b) {
this.field1 = b.field1;
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 SuperBuilderBasic.Parent.ParentBuilder<?, ?> builder() {
return new SuperBuilderBasic.Parent.ParentBuilderImpl();
}
}
public static class Child extends SuperBuilderBasic.Parent {
double field3;
@java.lang.SuppressWarnings("all")
public static abstract class ChildBuilder<C extends SuperBuilderBasic.Child, B extends SuperBuilderBasic.Child.ChildBuilder<C, B>> extends SuperBuilderBasic.Parent.ParentBuilder<C, B> {
@java.lang.SuppressWarnings("all")
private double field3;
@java.lang.Override
@java.lang.SuppressWarnings("all")
protected abstract B self();
@java.lang.Override
@java.lang.SuppressWarnings("all")
public abstract C build();
/**
* @return {@code this}.
*/
@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 "SuperBuilderBasic.Child.ChildBuilder(super=" + super.toString() + ", field3=" + this.field3 + ")";
}
}
@java.lang.SuppressWarnings("all")
private static final class ChildBuilderImpl extends SuperBuilderBasic.Child.ChildBuilder<SuperBuilderBasic.Child, SuperBuilderBasic.Child.ChildBuilderImpl> {
@java.lang.SuppressWarnings("all")
private ChildBuilderImpl() {
}
@java.lang.Override
@java.lang.SuppressWarnings("all")
protected SuperBuilderBasic.Child.ChildBuilderImpl self() {
return this;
}
@java.lang.Override
@java.lang.SuppressWarnings("all")
public SuperBuilderBasic.Child build() {
return new SuperBuilderBasic.Child(this);
}
}
@java.lang.SuppressWarnings("all")
protected Child(final SuperBuilderBasic.Child.ChildBuilder<?, ?> b) {
super(b);
this.field3 = b.field3;
}
@java.lang.SuppressWarnings("all")
public static SuperBuilderBasic.Child.ChildBuilder<?, ?> builder() {
return new SuperBuilderBasic.Child.ChildBuilderImpl();
}
}
public static void test() {
Child x = Child.builder().field3(0.0).field1(5).item("").build();
}
}
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