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import java.util.List;
public class SuperBuilderBasic {
public static class Parent {
int field1;
List<String> items;
protected Parent(final 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;
}
private static class ParentBuilderImpl extends ParentBuilder<Parent, ParentBuilderImpl> {
@Override
public Parent build() {
return new Parent(this);
}
@Override
public ParentBuilderImpl self() {
return this;
}
}
public abstract static class ParentBuilder<C extends Parent, B extends ParentBuilder<C, B>> {
@java.lang.SuppressWarnings("all")
private int field1;
@java.lang.SuppressWarnings("all")
private java.util.ArrayList<String> items;
@java.lang.SuppressWarnings("all")
ParentBuilder() {
}
@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 (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.SuppressWarnings("all")
protected abstract B self();
@java.lang.SuppressWarnings("all")
public abstract C build();
}
public static ParentBuilder<?, ?> builder() {
return new ParentBuilderImpl();
}
}
public static class Child extends Parent {
double field3;
protected Child(ChildBuilder<?, ?> b) {
super(b);
this.field3 = b.field3;
}
private static class ChildBuilderImpl extends ChildBuilder<Child, ChildBuilderImpl> {
@Override
public Child build() {
return new Child(this);
}
@Override
public ChildBuilderImpl self() {
return this;
}
}
public abstract static class ChildBuilder<C extends Child, B extends ChildBuilder<C, B>> extends Parent.ParentBuilder<Child, B> {
@java.lang.SuppressWarnings("all")
private double field3;
@java.lang.SuppressWarnings("all")
ChildBuilder() {
}
@java.lang.SuppressWarnings("all")
public B field3(final double field3) {
this.field3 = field3;
return self();
}
@java.lang.SuppressWarnings("all")
protected abstract B self();
@java.lang.SuppressWarnings("all")
public abstract C build();
}
public static ChildBuilder<?, ?> builder() {
return new ChildBuilderImpl();
}
}
public static void test() {
Child x = Child.builder().field3(0.0).field1(5).item("").build();
}
}
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