org.immutables.fixture.jdkonly.ImmutableHasOptionalToString 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.List;
import java.util.Objects;
import java.util.Optional;
import java.util.OptionalInt;
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 HasOptionalToString}.
*
* Use the builder to create immutable instances:
* {@code ImmutableHasOptionalToString.builder()}.
*/
@Generated(from = "HasOptionalToString", generator = "Immutables")
@SuppressWarnings({"all"})
@ParametersAreNonnullByDefault
@javax.annotation.processing.Generated("org.immutables.processor.ProxyProcessor")
@Immutable
@CheckReturnValue
final class ImmutableHasOptionalToString implements HasOptionalToString {
private final @Nullable Integer into;
private final String mandatory;
private final @Nullable String nullable;
private final @Nullable String optional;
private ImmutableHasOptionalToString(
@Nullable Integer into,
String mandatory,
@Nullable String nullable,
@Nullable String optional) {
this.into = into;
this.mandatory = mandatory;
this.nullable = nullable;
this.optional = optional;
}
/**
* @return The value of the {@code into} attribute
*/
@Override
public OptionalInt into() {
return into != null
? OptionalInt.of(into)
: OptionalInt.empty();
}
/**
* @return The value of the {@code mandatory} attribute
*/
@Override
public String mandatory() {
return mandatory;
}
/**
* @return The value of the {@code nullable} attribute
*/
@Override
public @Nullable String nullable() {
return nullable;
}
/**
* @return The value of the {@code optional} attribute
*/
@Override
public Optional optional() {
return Optional.ofNullable(optional);
}
/**
* Copy the current immutable object by setting a present value for the optional {@link HasOptionalToString#into() into} attribute.
* @param value The value for into
* @return A modified copy of {@code this} object
*/
public final ImmutableHasOptionalToString withInto(int value) {
@Nullable Integer newValue = value;
if (Objects.equals(this.into, newValue)) return this;
return new ImmutableHasOptionalToString(newValue, this.mandatory, this.nullable, this.optional);
}
/**
* Copy the current immutable object by setting an optional value for the {@link HasOptionalToString#into() into} attribute.
* An equality check is used on inner nullable value to prevent copying of the same value by returning {@code this}.
* @param optional A value for into
* @return A modified copy of {@code this} object
*/
public final ImmutableHasOptionalToString withInto(OptionalInt optional) {
@Nullable Integer value = optional.isPresent() ? optional.getAsInt() : null;
if (Objects.equals(this.into, value)) return this;
return new ImmutableHasOptionalToString(value, this.mandatory, this.nullable, this.optional);
}
/**
* Copy the current immutable object by setting a value for the {@link HasOptionalToString#mandatory() mandatory} attribute.
* An equals check used to prevent copying of the same value by returning {@code this}.
* @param value A new value for mandatory
* @return A modified copy of the {@code this} object
*/
public final ImmutableHasOptionalToString withMandatory(String value) {
String newValue = Objects.requireNonNull(value, "mandatory");
if (this.mandatory.equals(newValue)) return this;
return new ImmutableHasOptionalToString(this.into, newValue, this.nullable, this.optional);
}
/**
* Copy the current immutable object by setting a value for the {@link HasOptionalToString#nullable() nullable} attribute.
* An equals check used to prevent copying of the same value by returning {@code this}.
* @param value A new value for nullable (can be {@code null})
* @return A modified copy of the {@code this} object
*/
public final ImmutableHasOptionalToString withNullable(@Nullable String value) {
if (Objects.equals(this.nullable, value)) return this;
return new ImmutableHasOptionalToString(this.into, this.mandatory, value, this.optional);
}
/**
* Copy the current immutable object by setting a present value for the optional {@link HasOptionalToString#optional() optional} attribute.
* @param value The value for optional
* @return A modified copy of {@code this} object
*/
public final ImmutableHasOptionalToString withOptional(String value) {
String newValue = Objects.requireNonNull(value, "optional");
if (Objects.equals(this.optional, newValue)) return this;
return new ImmutableHasOptionalToString(this.into, this.mandatory, this.nullable, newValue);
}
/**
* Copy the current immutable object by setting an optional value for the {@link HasOptionalToString#optional() optional} attribute.
* An equality check is used on inner nullable value to prevent copying of the same value by returning {@code this}.
* @param optional A value for optional
* @return A modified copy of {@code this} object
*/
public final ImmutableHasOptionalToString withOptional(Optional optional) {
@Nullable String value = optional.orElse(null);
if (Objects.equals(this.optional, value)) return this;
return new ImmutableHasOptionalToString(this.into, this.mandatory, this.nullable, value);
}
/**
* This instance is equal to all instances of {@code ImmutableHasOptionalToString} 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 ImmutableHasOptionalToString
&& equalTo(0, (ImmutableHasOptionalToString) another);
}
private boolean equalTo(int synthetic, ImmutableHasOptionalToString another) {
return Objects.equals(into, another.into)
&& mandatory.equals(another.mandatory)
&& Objects.equals(nullable, another.nullable)
&& Objects.equals(optional, another.optional);
}
/**
* Computes a hash code from attributes: {@code into}, {@code mandatory}, {@code nullable}, {@code optional}.
* @return hashCode value
*/
@Override
public int hashCode() {
@Var int h = 5381;
h += (h << 5) + Objects.hashCode(into);
h += (h << 5) + mandatory.hashCode();
h += (h << 5) + Objects.hashCode(nullable);
h += (h << 5) + Objects.hashCode(optional);
return h;
}
/**
* Prints the immutable value {@code HasOptionalToString} with attribute values.
* @return A string representation of the value
*/
@Override
public String toString() {
StringBuilder builder = new StringBuilder("HasOptionalToString{");
if (into != null) {
builder.append("into=").append(into);
}
if (builder.length() > 20) builder.append(", ");
builder.append("mandatory=").append(mandatory);
if (nullable != null) {
builder.append(", ");
builder.append("nullable=").append(nullable);
}
if (optional != null) {
builder.append(", ");
builder.append("optional=").append(optional);
}
return builder.append("}").toString();
}
/**
* Creates an immutable copy of a {@link HasOptionalToString} 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 HasOptionalToString instance
*/
public static ImmutableHasOptionalToString copyOf(HasOptionalToString instance) {
if (instance instanceof ImmutableHasOptionalToString) {
return (ImmutableHasOptionalToString) instance;
}
return ImmutableHasOptionalToString.builder()
.from(instance)
.build();
}
/**
* Creates a builder for {@link ImmutableHasOptionalToString ImmutableHasOptionalToString}.
*
* ImmutableHasOptionalToString.builder()
* .into(int) // optional {@link HasOptionalToString#into() into}
* .mandatory(String) // required {@link HasOptionalToString#mandatory() mandatory}
* .nullable(String | null) // nullable {@link HasOptionalToString#nullable() nullable}
* .optional(String) // optional {@link HasOptionalToString#optional() optional}
* .build();
*
* @return A new ImmutableHasOptionalToString builder
*/
public static ImmutableHasOptionalToString.Builder builder() {
return new ImmutableHasOptionalToString.Builder();
}
/**
* Builds instances of type {@link ImmutableHasOptionalToString ImmutableHasOptionalToString}.
* 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 = "HasOptionalToString", generator = "Immutables")
@NotThreadSafe
public static final class Builder {
private static final long INIT_BIT_MANDATORY = 0x1L;
private long initBits = 0x1L;
private @Nullable Integer into;
private @Nullable String mandatory;
private @Nullable String nullable;
private @Nullable String optional;
private Builder() {
}
/**
* Fill a builder with attribute values from the provided {@code HasOptionalToString} instance.
* Regular attribute values will be replaced with those from the given instance.
* Absent optional values will not replace present values.
* @param instance The instance from which to copy values
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder from(HasOptionalToString instance) {
Objects.requireNonNull(instance, "instance");
OptionalInt intoOptional = instance.into();
if (intoOptional.isPresent()) {
into(intoOptional);
}
mandatory(instance.mandatory());
@Nullable String nullableValue = instance.nullable();
if (nullableValue != null) {
nullable(nullableValue);
}
Optional optionalOptional = instance.optional();
if (optionalOptional.isPresent()) {
optional(optionalOptional);
}
return this;
}
/**
* Initializes the optional value {@link HasOptionalToString#into() into} to into.
* @param into The value for into
* @return {@code this} builder for chained invocation
*/
@CanIgnoreReturnValue
public final Builder into(int into) {
this.into = into;
return this;
}
/**
* Initializes the optional value {@link HasOptionalToString#into() into} to into.
* @param into The value for into
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder into(OptionalInt into) {
this.into = into.isPresent() ? into.getAsInt() : null;
return this;
}
/**
* Initializes the value for the {@link HasOptionalToString#mandatory() mandatory} attribute.
* @param mandatory The value for mandatory
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder mandatory(String mandatory) {
this.mandatory = Objects.requireNonNull(mandatory, "mandatory");
initBits &= ~INIT_BIT_MANDATORY;
return this;
}
/**
* Initializes the value for the {@link HasOptionalToString#nullable() nullable} attribute.
* @param nullable The value for nullable (can be {@code null})
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder nullable(@Nullable String nullable) {
this.nullable = nullable;
return this;
}
/**
* Initializes the optional value {@link HasOptionalToString#optional() optional} to optional.
* @param optional The value for optional
* @return {@code this} builder for chained invocation
*/
@CanIgnoreReturnValue
public final Builder optional(String optional) {
this.optional = Objects.requireNonNull(optional, "optional");
return this;
}
/**
* Initializes the optional value {@link HasOptionalToString#optional() optional} to optional.
* @param optional The value for optional
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder optional(Optional optional) {
this.optional = optional.orElse(null);
return this;
}
/**
* Builds a new {@link ImmutableHasOptionalToString ImmutableHasOptionalToString}.
* @return An immutable instance of HasOptionalToString
* @throws java.lang.IllegalStateException if any required attributes are missing
*/
public ImmutableHasOptionalToString build() {
if (initBits != 0) {
throw new IllegalStateException(formatRequiredAttributesMessage());
}
return new ImmutableHasOptionalToString(into, mandatory, nullable, optional);
}
private String formatRequiredAttributesMessage() {
List attributes = new ArrayList<>();
if ((initBits & INIT_BIT_MANDATORY) != 0) attributes.add("mandatory");
return "Cannot build HasOptionalToString, some of required attributes are not set " + attributes;
}
}
}