org.immutables.fixture.jdkonly.ImmutableEmptyEnumMapAndSet Maven / Gradle / Ivy
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package org.immutables.fixture.jdkonly;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
import com.google.errorprone.annotations.Var;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.EnumMap;
import java.util.EnumSet;
import java.util.Iterator;
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 EmptyEnumMapAndSet}.
*
* Use the builder to create immutable instances:
* {@code ImmutableEmptyEnumMapAndSet.builder()}.
*/
@Generated(from = "EmptyEnumMapAndSet", generator = "Immutables")
@SuppressWarnings({"all"})
@ParametersAreNonnullByDefault
@javax.annotation.processing.Generated("org.immutables.processor.ProxyProcessor")
@Immutable
@CheckReturnValue
public final class ImmutableEmptyEnumMapAndSet extends EmptyEnumMapAndSet {
private final Map genNames;
private final Set gens;
private ImmutableEmptyEnumMapAndSet(ImmutableEmptyEnumMapAndSet.Builder builder) {
if (builder.genNamesIsSet()) {
initShim.genNames(createUnmodifiableEnumMap(false, false, builder.genNames));
}
if (builder.gensIsSet()) {
initShim.gens(createUnmodifiableEnumSet(builder.gens));
}
this.genNames = initShim.genNames();
this.gens = initShim.gens();
this.initShim = null;
}
private ImmutableEmptyEnumMapAndSet(
Map genNames,
Set gens) {
this.genNames = genNames;
this.gens = gens;
this.initShim = null;
}
private static final byte STAGE_INITIALIZING = -1;
private static final byte STAGE_UNINITIALIZED = 0;
private static final byte STAGE_INITIALIZED = 1;
@SuppressWarnings("Immutable")
private transient volatile InitShim initShim = new InitShim();
@Generated(from = "EmptyEnumMapAndSet", generator = "Immutables")
private final class InitShim {
private byte genNamesBuildStage = STAGE_UNINITIALIZED;
private Map genNames;
Map genNames() {
if (genNamesBuildStage == STAGE_INITIALIZING) throw new IllegalStateException(formatInitCycleMessage());
if (genNamesBuildStage == STAGE_UNINITIALIZED) {
genNamesBuildStage = STAGE_INITIALIZING;
this.genNames = createUnmodifiableEnumMap(true, false, ImmutableEmptyEnumMapAndSet.super.genNames());
genNamesBuildStage = STAGE_INITIALIZED;
}
return this.genNames;
}
void genNames(Map genNames) {
this.genNames = genNames;
genNamesBuildStage = STAGE_INITIALIZED;
}
private byte gensBuildStage = STAGE_UNINITIALIZED;
private Set gens;
Set gens() {
if (gensBuildStage == STAGE_INITIALIZING) throw new IllegalStateException(formatInitCycleMessage());
if (gensBuildStage == STAGE_UNINITIALIZED) {
gensBuildStage = STAGE_INITIALIZING;
this.gens = createUnmodifiableEnumSet(ImmutableEmptyEnumMapAndSet.super.gens());
gensBuildStage = STAGE_INITIALIZED;
}
return this.gens;
}
void gens(Set gens) {
this.gens = gens;
gensBuildStage = STAGE_INITIALIZED;
}
private String formatInitCycleMessage() {
List attributes = new ArrayList<>();
if (genNamesBuildStage == STAGE_INITIALIZING) attributes.add("genNames");
if (gensBuildStage == STAGE_INITIALIZING) attributes.add("gens");
return "Cannot build EmptyEnumMapAndSet, attribute initializers form cycle " + attributes;
}
}
/**
* @return The value of the {@code genNames} attribute
*/
@Override
public Map genNames() {
InitShim shim = this.initShim;
return shim != null
? shim.genNames()
: this.genNames;
}
/**
* @return The value of the {@code gens} attribute
*/
@Override
public Set gens() {
InitShim shim = this.initShim;
return shim != null
? shim.gens()
: this.gens;
}
/**
* Copy the current immutable object by replacing the {@link EmptyEnumMapAndSet#genNames() genNames} 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 genNames map
* @return A modified copy of {@code this} object
*/
public final ImmutableEmptyEnumMapAndSet withGenNames(Map entries) {
if (this.genNames == entries) return this;
Map newValue = createUnmodifiableEnumMap(true, false, entries);
return new ImmutableEmptyEnumMapAndSet(newValue, this.gens);
}
/**
* Copy the current immutable object with elements that replace the content of {@link EmptyEnumMapAndSet#gens() gens}.
* @param elements The elements to set
* @return A modified copy of {@code this} object
*/
public final ImmutableEmptyEnumMapAndSet withGens(EmptyEnumMapAndSet.Generations... elements) {
Set newValue = createUnmodifiableEnumSet(Arrays.asList(elements));
return new ImmutableEmptyEnumMapAndSet(this.genNames, newValue);
}
/**
* Copy the current immutable object with elements that replace the content of {@link EmptyEnumMapAndSet#gens() gens}.
* A shallow reference equality check is used to prevent copying of the same value by returning {@code this}.
* @param elements An iterable of gens elements to set
* @return A modified copy of {@code this} object
*/
public final ImmutableEmptyEnumMapAndSet withGens(Iterable elements) {
if (this.gens == elements) return this;
Set newValue = createUnmodifiableEnumSet(elements);
return new ImmutableEmptyEnumMapAndSet(this.genNames, newValue);
}
/**
* This instance is equal to all instances of {@code ImmutableEmptyEnumMapAndSet} 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 ImmutableEmptyEnumMapAndSet
&& equalTo(0, (ImmutableEmptyEnumMapAndSet) another);
}
private boolean equalTo(int synthetic, ImmutableEmptyEnumMapAndSet another) {
return genNames.equals(another.genNames)
&& gens.equals(another.gens);
}
/**
* Computes a hash code from attributes: {@code genNames}, {@code gens}.
* @return hashCode value
*/
@Override
public int hashCode() {
@Var int h = 5381;
h += (h << 5) + genNames.hashCode();
h += (h << 5) + gens.hashCode();
return h;
}
/**
* Prints the immutable value {@code EmptyEnumMapAndSet} with attribute values.
* @return A string representation of the value
*/
@Override
public String toString() {
return "EmptyEnumMapAndSet{"
+ "genNames=" + genNames
+ ", gens=" + gens
+ "}";
}
/**
* Creates an immutable copy of a {@link EmptyEnumMapAndSet} 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 EmptyEnumMapAndSet instance
*/
public static ImmutableEmptyEnumMapAndSet copyOf(EmptyEnumMapAndSet instance) {
if (instance instanceof ImmutableEmptyEnumMapAndSet) {
return (ImmutableEmptyEnumMapAndSet) instance;
}
return ImmutableEmptyEnumMapAndSet.builder()
.from(instance)
.build();
}
/**
* Creates a builder for {@link ImmutableEmptyEnumMapAndSet ImmutableEmptyEnumMapAndSet}.
*
* ImmutableEmptyEnumMapAndSet.builder()
* .putGenNames|putAllGenNames(org.immutables.fixture.jdkonly.EmptyEnumMapAndSet.Generations => String) // {@link EmptyEnumMapAndSet#genNames() genNames} mappings
* .addGens|addAllGens(org.immutables.fixture.jdkonly.EmptyEnumMapAndSet.Generations) // {@link EmptyEnumMapAndSet#gens() gens} elements
* .build();
*
* @return A new ImmutableEmptyEnumMapAndSet builder
*/
public static ImmutableEmptyEnumMapAndSet.Builder builder() {
return new ImmutableEmptyEnumMapAndSet.Builder();
}
/**
* Builds instances of type {@link ImmutableEmptyEnumMapAndSet ImmutableEmptyEnumMapAndSet}.
* 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 = "EmptyEnumMapAndSet", generator = "Immutables")
@NotThreadSafe
public static final class Builder {
private static final long OPT_BIT_GEN_NAMES = 0x1L;
private static final long OPT_BIT_GENS = 0x2L;
private long optBits;
private EnumMap genNames = new EnumMap(EmptyEnumMapAndSet.Generations.class);
private EnumSet gens = EnumSet.noneOf(EmptyEnumMapAndSet.Generations.class);
private Builder() {
}
/**
* Fill a builder with attribute values from the provided {@code EmptyEnumMapAndSet} 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(EmptyEnumMapAndSet instance) {
Objects.requireNonNull(instance, "instance");
putAllGenNames(instance.genNames());
addAllGens(instance.gens());
return this;
}
/**
* Put one entry to the {@link EmptyEnumMapAndSet#genNames() genNames} map.
* @param key The key in the genNames map
* @param value The associated value in the genNames map
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder putGenNames(EmptyEnumMapAndSet.Generations key, String value) {
this.genNames.put(
Objects.requireNonNull(key, "genNames key"),
Objects.requireNonNull(value, value == null ? "genNames value for key: " + key : null));
optBits |= OPT_BIT_GEN_NAMES;
return this;
}
/**
* Put one entry to the {@link EmptyEnumMapAndSet#genNames() genNames} 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 putGenNames(Map.Entry entry) {
EmptyEnumMapAndSet.Generations k = entry.getKey();
String v = entry.getValue();
this.genNames.put(
Objects.requireNonNull(k, "genNames key"),
Objects.requireNonNull(v, v == null ? "genNames value for key: " + k : null));
optBits |= OPT_BIT_GEN_NAMES;
return this;
}
/**
* Sets or replaces all mappings from the specified map as entries for the {@link EmptyEnumMapAndSet#genNames() genNames} map. Nulls are not permitted
* @param entries The entries that will be added to the genNames map
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder genNames(Map entries) {
this.genNames.clear();
optBits |= OPT_BIT_GEN_NAMES;
return putAllGenNames(entries);
}
/**
* Put all mappings from the specified map as entries to {@link EmptyEnumMapAndSet#genNames() genNames} map. Nulls are not permitted
* @param entries The entries that will be added to the genNames map
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder putAllGenNames(Map entries) {
for (Map.Entry e : entries.entrySet()) {
EmptyEnumMapAndSet.Generations k = e.getKey();
String v = e.getValue();
this.genNames.put(
Objects.requireNonNull(k, "genNames key"),
Objects.requireNonNull(v, v == null ? "genNames value for key: " + k : null));
}
optBits |= OPT_BIT_GEN_NAMES;
return this;
}
/**
* Adds one element to {@link EmptyEnumMapAndSet#gens() gens} set.
* @param element A gens element
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder addGens(EmptyEnumMapAndSet.Generations element) {
this.gens.add(Objects.requireNonNull(element, "gens element"));
optBits |= OPT_BIT_GENS;
return this;
}
/**
* Adds elements to {@link EmptyEnumMapAndSet#gens() gens} set.
* @param elements An array of gens elements
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder addGens(EmptyEnumMapAndSet.Generations... elements) {
for (EmptyEnumMapAndSet.Generations element : elements) {
this.gens.add(Objects.requireNonNull(element, "gens element"));
}
optBits |= OPT_BIT_GENS;
return this;
}
/**
* Sets or replaces all elements for {@link EmptyEnumMapAndSet#gens() gens} set.
* @param elements An iterable of gens elements
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder gens(Iterable elements) {
this.gens.clear();
return addAllGens(elements);
}
/**
* Adds elements to {@link EmptyEnumMapAndSet#gens() gens} set.
* @param elements An iterable of gens elements
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder addAllGens(Iterable elements) {
for (EmptyEnumMapAndSet.Generations element : elements) {
this.gens.add(Objects.requireNonNull(element, "gens element"));
}
optBits |= OPT_BIT_GENS;
return this;
}
/**
* Builds a new {@link ImmutableEmptyEnumMapAndSet ImmutableEmptyEnumMapAndSet}.
* @return An immutable instance of EmptyEnumMapAndSet
* @throws java.lang.IllegalStateException if any required attributes are missing
*/
public ImmutableEmptyEnumMapAndSet build() {
return new ImmutableEmptyEnumMapAndSet(this);
}
private boolean genNamesIsSet() {
return (optBits & OPT_BIT_GEN_NAMES) != 0;
}
private boolean gensIsSet() {
return (optBits & OPT_BIT_GENS) != 0;
}
}
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;
}
@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 , V> Map createUnmodifiableEnumMap(boolean checkNulls, boolean skipNulls, Map map) {
if (map.isEmpty()) return Collections.emptyMap();
EnumMap enumMap = new EnumMap<>(map);
if (checkNulls || skipNulls) {
Iterator it = map.values().iterator();
while(it.hasNext()) {
V v = it.next();
if (checkNulls) {
Objects.requireNonNull(v, "value");
} else if (skipNulls) {
if (v == null) it.remove();
}
}
}
return Collections.unmodifiableMap(enumMap);
}
}