org.immutables.fixture.ImmutableCheckForNullAttributes Maven / Gradle / Ivy
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package org.immutables.fixture;
import com.google.common.base.MoreObjects;
import com.google.common.collect.ImmutableSet;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
import com.google.errorprone.annotations.Var;
import java.util.Objects;
import java.util.Set;
import javax.annotation.CheckForNull;
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 CheckForNullAttributes}.
*
* Use the builder to create immutable instances:
* {@code ImmutableCheckForNullAttributes.builder()}.
*/
@Generated(from = "CheckForNullAttributes", generator = "Immutables")
@SuppressWarnings({"all"})
@ParametersAreNonnullByDefault
@javax.annotation.Generated("org.immutables.processor.ProxyProcessor")
@Immutable
@CheckReturnValue
public final class ImmutableCheckForNullAttributes implements CheckForNullAttributes {
private final @CheckForNull String a;
private final @CheckForNull ImmutableSet b;
private ImmutableCheckForNullAttributes(
@CheckForNull String a,
@CheckForNull ImmutableSet b) {
this.a = a;
this.b = b;
}
/**
* @return The value of the {@code a} attribute
*/
@Override
public @CheckForNull String a() {
return a;
}
/**
* @return The value of the {@code b} attribute
*/
@Override
public @CheckForNull ImmutableSet b() {
return b;
}
/**
* Copy the current immutable object by setting a value for the {@link CheckForNullAttributes#a() a} attribute.
* An equals check used to prevent copying of the same value by returning {@code this}.
* @param value A new value for a (can be {@code null})
* @return A modified copy of the {@code this} object
*/
public final ImmutableCheckForNullAttributes withA(@CheckForNull String value) {
if (Objects.equals(this.a, value)) return this;
return new ImmutableCheckForNullAttributes(value, this.b);
}
/**
* Copy the current immutable object with elements that replace the content of {@link CheckForNullAttributes#b() b}.
* @param elements The elements to set
* @return A modified copy of {@code this} object
*/
public final ImmutableCheckForNullAttributes withB(@CheckForNull String... elements) {
if (elements == null) {
return new ImmutableCheckForNullAttributes(this.a, null);
}
@CheckForNull ImmutableSet newValue = elements == null ? null : ImmutableSet.copyOf(elements);
return new ImmutableCheckForNullAttributes(this.a, newValue);
}
/**
* Copy the current immutable object with elements that replace the content of {@link CheckForNullAttributes#b() b}.
* A shallow reference equality check is used to prevent copying of the same value by returning {@code this}.
* @param elements An iterable of b elements to set
* @return A modified copy of {@code this} object
*/
public final ImmutableCheckForNullAttributes withB(@CheckForNull Iterable elements) {
if (this.b == elements) return this;
@CheckForNull ImmutableSet newValue = elements == null ? null : ImmutableSet.copyOf(elements);
return new ImmutableCheckForNullAttributes(this.a, newValue);
}
/**
* This instance is equal to all instances of {@code ImmutableCheckForNullAttributes} 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 ImmutableCheckForNullAttributes
&& equalTo(0, (ImmutableCheckForNullAttributes) another);
}
private boolean equalTo(int synthetic, ImmutableCheckForNullAttributes another) {
return Objects.equals(a, another.a)
&& Objects.equals(b, another.b);
}
/**
* Computes a hash code from attributes: {@code a}, {@code b}.
* @return hashCode value
*/
@Override
public int hashCode() {
@Var int h = 5381;
h += (h << 5) + Objects.hashCode(a);
h += (h << 5) + Objects.hashCode(b);
return h;
}
/**
* Prints the immutable value {@code CheckForNullAttributes} with attribute values.
* @return A string representation of the value
*/
@Override
public String toString() {
return MoreObjects.toStringHelper("CheckForNullAttributes")
.omitNullValues()
.add("a", a)
.add("b", b)
.toString();
}
/**
* Creates an immutable copy of a {@link CheckForNullAttributes} 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 CheckForNullAttributes instance
*/
public static ImmutableCheckForNullAttributes copyOf(CheckForNullAttributes instance) {
if (instance instanceof ImmutableCheckForNullAttributes) {
return (ImmutableCheckForNullAttributes) instance;
}
return ImmutableCheckForNullAttributes.builder()
.from(instance)
.build();
}
/**
* Creates a builder for {@link ImmutableCheckForNullAttributes ImmutableCheckForNullAttributes}.
*
* ImmutableCheckForNullAttributes.builder()
* .a(String | null) // nullable {@link CheckForNullAttributes#a() a}
* .b(Set<String> | null) // nullable {@link CheckForNullAttributes#b() b}
* .build();
*
* @return A new ImmutableCheckForNullAttributes builder
*/
public static ImmutableCheckForNullAttributes.Builder builder() {
return new ImmutableCheckForNullAttributes.Builder();
}
/**
* Builds instances of type {@link ImmutableCheckForNullAttributes ImmutableCheckForNullAttributes}.
* 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 = "CheckForNullAttributes", generator = "Immutables")
@NotThreadSafe
public static final class Builder {
private @Nullable String a;
private ImmutableSet.Builder b = null;
private Builder() {
}
/**
* Fill a builder with attribute values from the provided {@code CheckForNullAttributes} 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(CheckForNullAttributes instance) {
Objects.requireNonNull(instance, "instance");
@CheckForNull String aValue = instance.a();
if (aValue != null) {
a(aValue);
}
@CheckForNull Set bValue = instance.b();
if (bValue != null) {
addAllB(bValue);
}
return this;
}
/**
* Initializes the value for the {@link CheckForNullAttributes#a() a} attribute.
* @param a The value for a (can be {@code null})
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder a(@CheckForNull String a) {
this.a = a;
return this;
}
/**
* Adds one element to {@link CheckForNullAttributes#b() b} set.
* @param element A b element
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder addB(String element) {
if (this.b == null) {
this.b = ImmutableSet.builder();
}
this.b.add(element);
return this;
}
/**
* Adds elements to {@link CheckForNullAttributes#b() b} set.
* @param elements An array of b elements
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder addB(String... elements) {
if (this.b == null) {
this.b = ImmutableSet.builder();
}
this.b.add(elements);
return this;
}
/**
* Sets or replaces all elements for {@link CheckForNullAttributes#b() b} set.
* @param elements An iterable of b elements
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder b(@CheckForNull Iterable elements) {
if (elements == null) {
this.b = null;
return this;
}
this.b = ImmutableSet.builder();
return addAllB(elements);
}
/**
* Adds elements to {@link CheckForNullAttributes#b() b} set.
* @param elements An iterable of b elements
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder addAllB(Iterable elements) {
Objects.requireNonNull(elements, "b element");
if (this.b == null) {
this.b = ImmutableSet.builder();
}
this.b.addAll(elements);
return this;
}
/**
* Builds a new {@link ImmutableCheckForNullAttributes ImmutableCheckForNullAttributes}.
* @return An immutable instance of CheckForNullAttributes
* @throws java.lang.IllegalStateException if any required attributes are missing
*/
public ImmutableCheckForNullAttributes build() {
return new ImmutableCheckForNullAttributes(a, b == null ? null : b.build());
}
}
}