org.immutables.fixture.with.ImmutableCopied Maven / Gradle / Ivy
package org.immutables.fixture.with;
import com.google.common.base.MoreObjects;
import com.google.common.base.Objects;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Lists;
import com.google.common.primitives.Booleans;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import javax.annotation.Generated;
import javax.annotation.Nullable;
import javax.annotation.ParametersAreNonnullByDefault;
import javax.annotation.concurrent.Immutable;
import javax.annotation.concurrent.NotThreadSafe;
/**
* Immutable implementation of {@link Copied}.
*
* Use the builder to create immutable instances:
* {@code new Copied.Builder()}.
*/
@SuppressWarnings("all")
@ParametersAreNonnullByDefault
@Generated({"Immutables.generator", "Copied"})
@Immutable
final class ImmutableCopied extends Copied {
private final int attr;
private final @Nullable Void voids;
private final String[] arr;
private final ImmutableMap map;
private final ImmutableList list;
private ImmutableCopied(
int attr,
@Nullable Void voids,
String[] arr,
ImmutableMap map,
ImmutableList list) {
this.attr = attr;
this.voids = voids;
this.arr = arr;
this.map = map;
this.list = list;
}
/**
* @return The value of the {@code attr} attribute
*/
@Override
public int attr() {
return attr;
}
/**
* @return The value of the {@code voids} attribute
*/
@Override
public @Nullable Void voids() {
return voids;
}
/**
* @return A cloned {@code arr} array
*/
@Override
public String[] arr() {
return arr.clone();
}
/**
* @return The value of the {@code map} attribute
*/
@Override
public ImmutableMap map() {
return map;
}
/**
* @return The value of the {@code list} attribute
*/
@Override
public ImmutableList list() {
return list;
}
/**
* Copy the current immutable object by setting a value for the {@link Copied#attr() attr} attribute.
* A value equality check is used to prevent copying of the same value by returning {@code this}.
* @param attr A new value for attr
* @return A modified copy of the {@code this} object
*/
public final ImmutableCopied withAttr(int attr) {
if (this.attr == attr) return this;
return new ImmutableCopied(attr, this.voids, this.arr, this.map, this.list);
}
/**
* Copy the current immutable object by setting a value for the {@link Copied#voids() voids} attribute.
* A shallow reference equality check is used to prevent copying of the same value by returning {@code this}.
* @param voids A new value for voids (can be {@code null})
* @return A modified copy of the {@code this} object
*/
public final ImmutableCopied withVoids(@Nullable Void voids) {
if (this.voids == voids) return this;
return new ImmutableCopied(this.attr, voids, this.arr, this.map, this.list);
}
/**
* Copy the current immutable object with elements that replace the content of {@link Copied#arr() arr}.
* The array is cloned before being saved as attribute values.
* @param elements The non-null elements for arr
* @return A modified copy of {@code this} object
*/
public final ImmutableCopied withArr(String... elements) {
String[] newValue = elements.clone();
return new ImmutableCopied(this.attr, this.voids, newValue, this.map, this.list);
}
/**
* Copy the current immutable object by replacing the {@link Copied#map() map} 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 map The entries to be added to the map map
* @return A modified copy of {@code this} object
*/
public final ImmutableCopied withMap(Map map) {
if (this.map == map) return this;
ImmutableMap newValue = ImmutableMap.copyOf(map);
return new ImmutableCopied(this.attr, this.voids, this.arr, newValue, this.list);
}
/**
* Copy the current immutable object with elements that replace the content of {@link Copied#list() list}.
* @param elements The elements to set
* @return A modified copy of {@code this} object
*/
public final ImmutableCopied withList(boolean... elements) {
ImmutableList newValue = ImmutableList.copyOf(Booleans.asList(elements));
return new ImmutableCopied(this.attr, this.voids, this.arr, this.map, newValue);
}
/**
* Copy the current immutable object with elements that replace the content of {@link Copied#list() list}.
* A shallow reference equality check is used to prevent copying of the same value by returning {@code this}.
* @param elements An iterable of list elements to set
* @return A modified copy of {@code this} object
*/
public final ImmutableCopied withList(Iterable elements) {
if (this.list == elements) return this;
ImmutableList newValue = ImmutableList.copyOf(elements);
return new ImmutableCopied(this.attr, this.voids, this.arr, this.map, newValue);
}
/**
* This instance is equal to all instances of {@code ImmutableCopied} 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 ImmutableCopied
&& equalTo((ImmutableCopied) another);
}
private boolean equalTo(ImmutableCopied another) {
return attr == another.attr
&& Objects.equal(voids, another.voids)
&& Arrays.equals(arr, another.arr)
&& map.equals(another.map)
&& list.equals(another.list);
}
/**
* Computes a hash code from attributes: {@code attr}, {@code voids}, {@code arr}, {@code map}, {@code list}.
* @return hashCode value
*/
@Override
public int hashCode() {
int h = 31;
h = h * 17 + attr;
h = h * 17 + Objects.hashCode(voids);
h = h * 17 + Arrays.hashCode(arr);
h = h * 17 + map.hashCode();
h = h * 17 + list.hashCode();
return h;
}
/**
* Prints the immutable value {@code Copied} with attribute values.
* @return A string representation of the value
*/
@Override
public String toString() {
return MoreObjects.toStringHelper("Copied")
.omitNullValues()
.add("attr", attr)
.add("voids", voids)
.add("arr", Arrays.toString(arr))
.add("map", map)
.add("list", list)
.toString();
}
/**
* Creates an immutable copy of a {@link Copied} 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 Copied instance
*/
public static ImmutableCopied copyOf(Copied instance) {
if (instance instanceof ImmutableCopied) {
return (ImmutableCopied) instance;
}
return new Copied.Builder()
.from(instance)
.build();
}
/**
* Builds instances of type {@link ImmutableCopied ImmutableCopied}.
* 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.
*/
@NotThreadSafe
static class Builder {
private static final long INIT_BIT_ATTR = 0x1L;
private static final long INIT_BIT_ARR = 0x2L;
private long initBits = 0x3L;
private int attr;
private @Nullable Void voids;
private @Nullable String[] arr;
private ImmutableMap.Builder map = ImmutableMap.builder();
private ImmutableList.Builder list = ImmutableList.builder();
/**
* Creates a builder for {@link ImmutableCopied ImmutableCopied} instances.
*/
Builder() {
if (!(this instanceof Copied.Builder)) {
throw new UnsupportedOperationException("Use: new Copied.Builder()");
}
}
/**
* Fill a builder with attribute values from the provided {@code Copied} 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
*/
public final Copied.Builder from(Copied instance) {
Preconditions.checkNotNull(instance, "instance");
attr(instance.attr());
@Nullable Void voidsValue = instance.voids();
if (voidsValue != null) {
voids(voidsValue);
}
arr(instance.arr());
putAllMap(instance.map());
addAllList(instance.list());
return (Copied.Builder) this;
}
/**
* Initializes the value for the {@link Copied#attr() attr} attribute.
* @param attr The value for attr
* @return {@code this} builder for use in a chained invocation
*/
public final Copied.Builder attr(int attr) {
this.attr = attr;
initBits &= ~INIT_BIT_ATTR;
return (Copied.Builder) this;
}
/**
* Initializes the value for the {@link Copied#voids() voids} attribute.
* @param voids The value for voids (can be {@code null})
* @return {@code this} builder for use in a chained invocation
*/
public final Copied.Builder voids(@Nullable Void voids) {
this.voids = voids;
return (Copied.Builder) this;
}
/**
* Initializes the value for the {@link Copied#arr() arr} attribute.
* @param arr The elements for arr
* @return {@code this} builder for use in a chained invocation
*/
public final Copied.Builder arr(String... arr) {
this.arr = arr.clone();
initBits &= ~INIT_BIT_ARR;
return (Copied.Builder) this;
}
/**
* Put one entry to the {@link Copied#map() map} map.
* @param key The key in the map map
* @param value The associated value in the map map
* @return {@code this} builder for use in a chained invocation
*/
public final Copied.Builder putMap(String key, int value) {
this.map.put(key, value);
return (Copied.Builder) this;
}
/**
* Put one entry to the {@link Copied#map() map} map. Nulls are not permitted
* @param entry The key and value entry
* @return {@code this} builder for use in a chained invocation
*/
public final Copied.Builder putMap(Map.Entry entry) {
this.map.put(entry);
return (Copied.Builder) this;
}
/**
* Sets or replaces all mappings from the specified map as entries for the {@link Copied#map() map} map. Nulls are not permitted
* @param map The entries that will be added to the map map
* @return {@code this} builder for use in a chained invocation
*/
public final Copied.Builder map(Map map) {
this.map = ImmutableMap.builder();
return putAllMap(map);
}
/**
* Put all mappings from the specified map as entries to {@link Copied#map() map} map. Nulls are not permitted
* @param map The entries that will be added to the map map
* @return {@code this} builder for use in a chained invocation
*/
public final Copied.Builder putAllMap(Map map) {
this.map.putAll(map);
return (Copied.Builder) this;
}
/**
* Adds one element to {@link Copied#list() list} list.
* @param element A list element
* @return {@code this} builder for use in a chained invocation
*/
public final Copied.Builder addList(boolean element) {
this.list.add(element);
return (Copied.Builder) this;
}
/**
* Adds elements to {@link Copied#list() list} list.
* @param elements An array of list elements
* @return {@code this} builder for use in a chained invocation
*/
public final Copied.Builder addList(boolean... elements) {
this.list.addAll(Booleans.asList(elements));
return (Copied.Builder) this;
}
/**
* Sets or replaces all elements for {@link Copied#list() list} list.
* @param elements An iterable of list elements
* @return {@code this} builder for use in a chained invocation
*/
public final Copied.Builder list(Iterable elements) {
this.list = ImmutableList.builder();
return addAllList(elements);
}
/**
* Adds elements to {@link Copied#list() list} list.
* @param elements An iterable of list elements
* @return {@code this} builder for use in a chained invocation
*/
public final Copied.Builder addAllList(Iterable elements) {
this.list.addAll(elements);
return (Copied.Builder) this;
}
/**
* Builds a new {@link ImmutableCopied ImmutableCopied}.
* @return An immutable instance of Copied
* @throws java.lang.IllegalStateException if any required attributes are missing
*/
public ImmutableCopied build() {
if (initBits != 0) {
throw new IllegalStateException(formatRequiredAttributesMessage());
}
return new ImmutableCopied(attr, voids, arr, map.build(), list.build());
}
private String formatRequiredAttributesMessage() {
List attributes = Lists.newArrayList();
if ((initBits & INIT_BIT_ATTR) != 0) attributes.add("attr");
if ((initBits & INIT_BIT_ARR) != 0) attributes.add("arr");
return "Cannot build Copied, some of required attributes are not set " + attributes;
}
}
}