org.immutables.fixture.modifiable.ImmutableClearBuilder Maven / Gradle / Ivy
Show all versions of value-fixture Show documentation
package org.immutables.fixture.modifiable;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
import com.google.errorprone.annotations.Var;
import java.lang.annotation.RetentionPolicy;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.EnumSet;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import javax.annotation.CheckReturnValue;
import javax.annotation.Nullable;
import javax.annotation.ParametersAreNonnullByDefault;
import javax.annotation.concurrent.Immutable;
import javax.annotation.concurrent.NotThreadSafe;
import org.immutables.value.Generated;
/**
* Immutable implementation of {@link ClearBuilder}.
*
* Use the builder to create immutable instances:
* {@code ImmutableClearBuilder.builder()}.
*/
@Generated(from = "ClearBuilder", generator = "Immutables")
@SuppressWarnings({"all"})
@ParametersAreNonnullByDefault
@javax.annotation.processing.Generated("org.immutables.processor.ProxyProcessor")
@Immutable
@CheckReturnValue
public final class ImmutableClearBuilder implements ClearBuilder {
private final boolean a;
private final String b;
private final List l;
private final int d;
private final Set r;
private final Map m;
private ImmutableClearBuilder(ImmutableClearBuilder.Builder builder) {
this.a = builder.a;
this.b = builder.b;
this.l = createUnmodifiableList(true, builder.l);
this.r = createUnmodifiableEnumSet(builder.r);
this.m = createUnmodifiableMap(false, false, builder.m);
this.d = builder.dIsSet()
? builder.d
: ClearBuilder.super.d();
}
private ImmutableClearBuilder(
boolean a,
String b,
List l,
int d,
Set r,
Map m) {
this.a = a;
this.b = b;
this.l = l;
this.d = d;
this.r = r;
this.m = m;
}
/**
* @return The value of the {@code a} attribute
*/
@Override
public boolean a() {
return a;
}
/**
* @return The value of the {@code b} attribute
*/
@Override
public String b() {
return b;
}
/**
* @return The value of the {@code l} attribute
*/
@Override
public List l() {
return l;
}
/**
* @return The value of the {@code d} attribute
*/
@Override
public int d() {
return d;
}
/**
* @return The value of the {@code r} attribute
*/
@Override
public Set r() {
return r;
}
/**
* @return The value of the {@code m} attribute
*/
@Override
public Map m() {
return m;
}
/**
* Copy the current immutable object by setting a value for the {@link ClearBuilder#a() a} attribute.
* A value equality check is used to prevent copying of the same value by returning {@code this}.
* @param value A new value for a
* @return A modified copy of the {@code this} object
*/
public final ImmutableClearBuilder withA(boolean value) {
if (this.a == value) return this;
return new ImmutableClearBuilder(value, this.b, this.l, this.d, this.r, this.m);
}
/**
* Copy the current immutable object by setting a value for the {@link ClearBuilder#b() b} attribute.
* An equals check used to prevent copying of the same value by returning {@code this}.
* @param value A new value for b
* @return A modified copy of the {@code this} object
*/
public final ImmutableClearBuilder withB(String value) {
String newValue = Objects.requireNonNull(value, "b");
if (this.b.equals(newValue)) return this;
return new ImmutableClearBuilder(this.a, newValue, this.l, this.d, this.r, this.m);
}
/**
* Copy the current immutable object with elements that replace the content of {@link ClearBuilder#l() l}.
* @param elements The elements to set
* @return A modified copy of {@code this} object
*/
public final ImmutableClearBuilder withL(String... elements) {
List newValue = createUnmodifiableList(false, createSafeList(Arrays.asList(elements), true, false));
return new ImmutableClearBuilder(this.a, this.b, newValue, this.d, this.r, this.m);
}
/**
* Copy the current immutable object with elements that replace the content of {@link ClearBuilder#l() l}.
* A shallow reference equality check is used to prevent copying of the same value by returning {@code this}.
* @param elements An iterable of l elements to set
* @return A modified copy of {@code this} object
*/
public final ImmutableClearBuilder withL(Iterable elements) {
if (this.l == elements) return this;
List newValue = createUnmodifiableList(false, createSafeList(elements, true, false));
return new ImmutableClearBuilder(this.a, this.b, newValue, this.d, this.r, this.m);
}
/**
* Copy the current immutable object by setting a value for the {@link ClearBuilder#d() d} attribute.
* A value equality check is used to prevent copying of the same value by returning {@code this}.
* @param value A new value for d
* @return A modified copy of the {@code this} object
*/
public final ImmutableClearBuilder withD(int value) {
if (this.d == value) return this;
return new ImmutableClearBuilder(this.a, this.b, this.l, value, this.r, this.m);
}
/**
* Copy the current immutable object with elements that replace the content of {@link ClearBuilder#r() r}.
* @param elements The elements to set
* @return A modified copy of {@code this} object
*/
public final ImmutableClearBuilder withR(RetentionPolicy... elements) {
Set newValue = createUnmodifiableEnumSet(Arrays.asList(elements));
return new ImmutableClearBuilder(this.a, this.b, this.l, this.d, newValue, this.m);
}
/**
* Copy the current immutable object with elements that replace the content of {@link ClearBuilder#r() r}.
* A shallow reference equality check is used to prevent copying of the same value by returning {@code this}.
* @param elements An iterable of r elements to set
* @return A modified copy of {@code this} object
*/
public final ImmutableClearBuilder withR(Iterable elements) {
if (this.r == elements) return this;
Set newValue = createUnmodifiableEnumSet(elements);
return new ImmutableClearBuilder(this.a, this.b, this.l, this.d, newValue, this.m);
}
/**
* Copy the current immutable object by replacing the {@link ClearBuilder#m() m} map with the specified map.
* Nulls are not permitted as keys or values.
* A shallow reference equality check is used to prevent copying of the same value by returning {@code this}.
* @param entries The entries to be added to the m map
* @return A modified copy of {@code this} object
*/
public final ImmutableClearBuilder withM(Map entries) {
if (this.m == entries) return this;
Map newValue = createUnmodifiableMap(true, false, entries);
return new ImmutableClearBuilder(this.a, this.b, this.l, this.d, this.r, newValue);
}
/**
* This instance is equal to all instances of {@code ImmutableClearBuilder} that have equal attribute values.
* @return {@code true} if {@code this} is equal to {@code another} instance
*/
@Override
public boolean equals(@Nullable Object another) {
if (this == another) return true;
return another instanceof ImmutableClearBuilder
&& equalTo(0, (ImmutableClearBuilder) another);
}
private boolean equalTo(int synthetic, ImmutableClearBuilder another) {
return a == another.a
&& b.equals(another.b)
&& l.equals(another.l)
&& d == another.d
&& r.equals(another.r)
&& m.equals(another.m);
}
/**
* Computes a hash code from attributes: {@code a}, {@code b}, {@code l}, {@code d}, {@code r}, {@code m}.
* @return hashCode value
*/
@Override
public int hashCode() {
@Var int h = 5381;
h += (h << 5) + Boolean.hashCode(a);
h += (h << 5) + b.hashCode();
h += (h << 5) + l.hashCode();
h += (h << 5) + d;
h += (h << 5) + r.hashCode();
h += (h << 5) + m.hashCode();
return h;
}
/**
* Prints the immutable value {@code ClearBuilder} with attribute values.
* @return A string representation of the value
*/
@Override
public String toString() {
return "ClearBuilder{"
+ "a=" + a
+ ", b=" + b
+ ", l=" + l
+ ", d=" + d
+ ", r=" + r
+ ", m=" + m
+ "}";
}
/**
* Creates an immutable copy of a {@link ClearBuilder} value.
* Uses accessors to get values to initialize the new immutable instance.
* If an instance is already immutable, it is returned as is.
* @param instance The instance to copy
* @return A copied immutable ClearBuilder instance
*/
public static ImmutableClearBuilder copyOf(ClearBuilder instance) {
if (instance instanceof ImmutableClearBuilder) {
return (ImmutableClearBuilder) instance;
}
return ImmutableClearBuilder.builder()
.from(instance)
.build();
}
/**
* Creates a builder for {@link ImmutableClearBuilder ImmutableClearBuilder}.
*
* ImmutableClearBuilder.builder()
* .a(boolean) // required {@link ClearBuilder#a() a}
* .b(String) // required {@link ClearBuilder#b() b}
* .addL|addAllL(String) // {@link ClearBuilder#l() l} elements
* .d(int) // optional {@link ClearBuilder#d() d}
* .addR|addAllR(annotation.RetentionPolicy) // {@link ClearBuilder#r() r} elements
* .putM|putAllM(String => int) // {@link ClearBuilder#m() m} mappings
* .build();
*
* @return A new ImmutableClearBuilder builder
*/
public static ImmutableClearBuilder.Builder builder() {
return new ImmutableClearBuilder.Builder();
}
/**
* Builds instances of type {@link ImmutableClearBuilder ImmutableClearBuilder}.
* Initialize attributes and then invoke the {@link #build()} method to create an
* immutable instance.
* {@code Builder} is not thread-safe and generally should not be stored in a field or collection,
* but instead used immediately to create instances.
*/
@Generated(from = "ClearBuilder", generator = "Immutables")
@NotThreadSafe
public static final class Builder {
private static final long INIT_BIT_A = 0x1L;
private static final long INIT_BIT_B = 0x2L;
private static final long OPT_BIT_D = 0x1L;
private long initBits = 0x3L;
private long optBits;
private boolean a;
private @Nullable String b;
private List l = new ArrayList();
private int d;
private EnumSet r = EnumSet.noneOf(RetentionPolicy.class);
private Map m = new LinkedHashMap();
private Builder() {
}
/**
* Fill a builder with attribute values from the provided {@code ClearBuilder} instance.
* Regular attribute values will be replaced with those from the given instance.
* Absent optional values will not replace present values.
* Collection elements and entries will be added, not replaced.
* @param instance The instance from which to copy values
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder from(ClearBuilder instance) {
Objects.requireNonNull(instance, "instance");
a(instance.a());
b(instance.b());
addAllL(instance.l());
d(instance.d());
addAllR(instance.r());
putAllM(instance.m());
return this;
}
/**
* Initializes the value for the {@link ClearBuilder#a() a} attribute.
* @param a The value for a
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder a(boolean a) {
this.a = a;
initBits &= ~INIT_BIT_A;
return this;
}
/**
* Initializes the value for the {@link ClearBuilder#b() b} attribute.
* @param b The value for b
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder b(String b) {
this.b = Objects.requireNonNull(b, "b");
initBits &= ~INIT_BIT_B;
return this;
}
/**
* Adds one element to {@link ClearBuilder#l() l} list.
* @param element A l element
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder addL(String element) {
this.l.add(Objects.requireNonNull(element, "l element"));
return this;
}
/**
* Adds elements to {@link ClearBuilder#l() l} list.
* @param elements An array of l elements
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder addL(String... elements) {
for (String element : elements) {
this.l.add(Objects.requireNonNull(element, "l element"));
}
return this;
}
/**
* Sets or replaces all elements for {@link ClearBuilder#l() l} list.
* @param elements An iterable of l elements
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder l(Iterable elements) {
this.l.clear();
return addAllL(elements);
}
/**
* Adds elements to {@link ClearBuilder#l() l} list.
* @param elements An iterable of l elements
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder addAllL(Iterable elements) {
for (String element : elements) {
this.l.add(Objects.requireNonNull(element, "l element"));
}
return this;
}
/**
* Initializes the value for the {@link ClearBuilder#d() d} attribute.
* If not set, this attribute will have a default value as returned by the initializer of {@link ClearBuilder#d() d}.
* @param d The value for d
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder d(int d) {
this.d = d;
optBits |= OPT_BIT_D;
return this;
}
/**
* Adds one element to {@link ClearBuilder#r() r} set.
* @param element A r element
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder addR(RetentionPolicy element) {
this.r.add(Objects.requireNonNull(element, "r element"));
return this;
}
/**
* Adds elements to {@link ClearBuilder#r() r} set.
* @param elements An array of r elements
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder addR(RetentionPolicy... elements) {
for (RetentionPolicy element : elements) {
this.r.add(Objects.requireNonNull(element, "r element"));
}
return this;
}
/**
* Sets or replaces all elements for {@link ClearBuilder#r() r} set.
* @param elements An iterable of r elements
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder r(Iterable elements) {
this.r.clear();
return addAllR(elements);
}
/**
* Adds elements to {@link ClearBuilder#r() r} set.
* @param elements An iterable of r elements
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder addAllR(Iterable elements) {
for (RetentionPolicy element : elements) {
this.r.add(Objects.requireNonNull(element, "r element"));
}
return this;
}
/**
* Put one entry to the {@link ClearBuilder#m() m} map.
* @param key The key in the m map
* @param value The associated value in the m map
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder putM(String key, int value) {
this.m.put(
Objects.requireNonNull(key, "m key"),
value);
return this;
}
/**
* Put one entry to the {@link ClearBuilder#m() m} map. Nulls are not permitted
* @param entry The key and value entry
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder putM(Map.Entry entry) {
String k = entry.getKey();
Integer v = entry.getValue();
this.m.put(
Objects.requireNonNull(k, "m key"),
Objects.requireNonNull(v, v == null ? "m value for key: " + k : null));
return this;
}
/**
* Sets or replaces all mappings from the specified map as entries for the {@link ClearBuilder#m() m} map. Nulls are not permitted
* @param entries The entries that will be added to the m map
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder m(Map entries) {
this.m.clear();
return putAllM(entries);
}
/**
* Put all mappings from the specified map as entries to {@link ClearBuilder#m() m} map. Nulls are not permitted
* @param entries The entries that will be added to the m map
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder putAllM(Map entries) {
for (Map.Entry e : entries.entrySet()) {
String k = e.getKey();
Integer v = e.getValue();
this.m.put(
Objects.requireNonNull(k, "m key"),
Objects.requireNonNull(v, v == null ? "m value for key: " + k : null));
}
return this;
}
/**
* Clear the builder to the initial state.
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public Builder clear() {
initBits = 0x3L;
optBits = 0;
this.a = false;
this.b = null;
this.l.clear();
this.d = 0;
this.r.clear();
this.m.clear();
return this;
}
/**
* Builds a new {@link ImmutableClearBuilder ImmutableClearBuilder}.
* @return An immutable instance of ClearBuilder
* @throws java.lang.IllegalStateException if any required attributes are missing
*/
public ImmutableClearBuilder build() {
if (initBits != 0) {
throw new IllegalStateException(formatRequiredAttributesMessage());
}
return new ImmutableClearBuilder(this);
}
private boolean dIsSet() {
return (optBits & OPT_BIT_D) != 0;
}
private String formatRequiredAttributesMessage() {
List attributes = new ArrayList<>();
if ((initBits & INIT_BIT_A) != 0) attributes.add("a");
if ((initBits & INIT_BIT_B) != 0) attributes.add("b");
return "Cannot build ClearBuilder, some of required attributes are not set " + attributes;
}
}
private static List createSafeList(Iterable iterable, boolean checkNulls, boolean skipNulls) {
ArrayList list;
if (iterable instanceof Collection) {
int size = ((Collection) iterable).size();
if (size == 0) return Collections.emptyList();
list = new ArrayList<>(size);
} else {
list = new ArrayList<>();
}
for (T element : iterable) {
if (skipNulls && element == null) continue;
if (checkNulls) Objects.requireNonNull(element, "element");
list.add(element);
}
return list;
}
private static List createUnmodifiableList(boolean clone, List list) {
switch(list.size()) {
case 0: return Collections.emptyList();
case 1: return Collections.singletonList(list.get(0));
default:
if (clone) {
return Collections.unmodifiableList(new ArrayList<>(list));
} else {
if (list instanceof ArrayList) {
((ArrayList) list).trimToSize();
}
return Collections.unmodifiableList(list);
}
}
}
@SuppressWarnings("unchecked")
private static > Set createUnmodifiableEnumSet(Iterable iterable) {
if (iterable instanceof EnumSet) {
return Collections.unmodifiableSet(EnumSet.copyOf((EnumSet) iterable));
}
List list = createSafeList(iterable, true, false);
switch(list.size()) {
case 0: return Collections.emptySet();
case 1: return Collections.singleton(list.get(0));
default: return Collections.unmodifiableSet(EnumSet.copyOf(list));
}
}
private static Map createUnmodifiableMap(boolean checkNulls, boolean skipNulls, Map map) {
switch (map.size()) {
case 0: return Collections.emptyMap();
case 1: {
Map.Entry e = map.entrySet().iterator().next();
K k = e.getKey();
V v = e.getValue();
if (checkNulls) {
Objects.requireNonNull(k, "key");
Objects.requireNonNull(v, v == null ? "value for key: " + k : null);
}
if (skipNulls && (k == null || v == null)) {
return Collections.emptyMap();
}
return Collections.singletonMap(k, v);
}
default: {
Map linkedMap = new LinkedHashMap<>(map.size() * 4 / 3 + 1);
if (skipNulls || checkNulls) {
for (Map.Entry e : map.entrySet()) {
K k = e.getKey();
V v = e.getValue();
if (skipNulls) {
if (k == null || v == null) continue;
} else if (checkNulls) {
Objects.requireNonNull(k, "key");
Objects.requireNonNull(v, v == null ? "value for key: " + k : null);
}
linkedMap.put(k, v);
}
} else {
linkedMap.putAll(map);
}
return Collections.unmodifiableMap(linkedMap);
}
}
}
}