org.immutables.fixture.annotation.ImmutableNoDefault Maven / Gradle / Ivy
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package org.immutables.fixture.annotation;
import com.google.common.base.MoreObjects;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
import com.google.errorprone.annotations.Var;
import java.lang.annotation.Annotation;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
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 NoDefault}.
*
* Use the builder to create immutable instances:
* {@code ImmutableNoDefault.builder()}.
*/
@Generated(from = "NoDefault", generator = "Immutables")
@SuppressWarnings({"all"})
@ParametersAreNonnullByDefault
@javax.annotation.Generated("org.immutables.processor.ProxyProcessor")
@Immutable
@CheckReturnValue
final class ImmutableNoDefault implements NoDefault {
private final int value;
private final String otherValue;
private ImmutableNoDefault(int value, String otherValue) {
this.value = value;
this.otherValue = otherValue;
}
/** {@inheritDoc} */
@Override
public Class annotationType() {
return NoDefault.class;
}
/**
* @return The value of the {@code value} attribute
*/
@Override
public int value() {
return value;
}
/**
* @return The value of the {@code otherValue} attribute
*/
@Override
public String otherValue() {
return otherValue;
}
/**
* Copy the current immutable object by setting a value for the {@link NoDefault#value() value} attribute.
* A value equality check is used to prevent copying of the same value by returning {@code this}.
* @param value A new value for value
* @return A modified copy of the {@code this} object
*/
public final ImmutableNoDefault withValue(int value) {
if (this.value == value) return this;
return new ImmutableNoDefault(value, this.otherValue);
}
/**
* Copy the current immutable object by setting a value for the {@link NoDefault#otherValue() otherValue} attribute.
* An equals check used to prevent copying of the same value by returning {@code this}.
* @param value A new value for otherValue
* @return A modified copy of the {@code this} object
*/
public final ImmutableNoDefault withOtherValue(String value) {
String newValue = Objects.requireNonNull(value, "otherValue");
if (this.otherValue.equals(newValue)) return this;
return new ImmutableNoDefault(this.value, newValue);
}
/**
* This instance is equal to any implementation of the {@link ImmutableNoDefault} type with 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 NoDefault
&& equalTo(0, (NoDefault) another);
}
private boolean equalTo(int synthetic, NoDefault another) {
return value == another.value()
&& otherValue.equals(another.otherValue());
}
/**
* Computes a hash code from attributes: {@code value}, {@code otherValue}.
* @return hashCode value
*/
@Override
public int hashCode() {
@Var int h = 0;
h += 127 * "value".hashCode() ^ value;
h += 127 * "otherValue".hashCode() ^ otherValue.hashCode();
return h;
}
/**
* Prints the immutable value {@code NoDefault} with attribute values.
* @return A string representation of the value
*/
@Override
public String toString() {
return MoreObjects.toStringHelper("@NoDefault")
.omitNullValues()
.add("value", value)
.add("otherValue", otherValue)
.toString();
}
/**
* Creates an immutable copy of a {@link NoDefault} 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 NoDefault instance
*/
public static ImmutableNoDefault copyOf(NoDefault instance) {
if (instance instanceof ImmutableNoDefault) {
return (ImmutableNoDefault) instance;
}
return ImmutableNoDefault.builder()
.from(instance)
.build();
}
/**
* Creates a builder for {@link ImmutableNoDefault ImmutableNoDefault}.
*
* ImmutableNoDefault.builder()
* .value(int) // required {@link NoDefault#value() value}
* .otherValue(String) // required {@link NoDefault#otherValue() otherValue}
* .build();
*
* @return A new ImmutableNoDefault builder
*/
public static ImmutableNoDefault.Builder builder() {
return new ImmutableNoDefault.Builder();
}
/**
* Builds instances of type {@link ImmutableNoDefault ImmutableNoDefault}.
* 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 = "NoDefault", generator = "Immutables")
@NotThreadSafe
public static final class Builder {
private static final long INIT_BIT_VALUE = 0x1L;
private static final long INIT_BIT_OTHER_VALUE = 0x2L;
private long initBits = 0x3L;
private int value;
private @Nullable String otherValue;
private Builder() {
}
/**
* Fill a builder with attribute values from the provided {@code NoDefault} 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(NoDefault instance) {
Objects.requireNonNull(instance, "instance");
value(instance.value());
otherValue(instance.otherValue());
return this;
}
/**
* Initializes the value for the {@link NoDefault#value() value} attribute.
* @param value The value for value
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder value(int value) {
this.value = value;
initBits &= ~INIT_BIT_VALUE;
return this;
}
/**
* Initializes the value for the {@link NoDefault#otherValue() otherValue} attribute.
* @param otherValue The value for otherValue
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder otherValue(String otherValue) {
this.otherValue = Objects.requireNonNull(otherValue, "otherValue");
initBits &= ~INIT_BIT_OTHER_VALUE;
return this;
}
/**
* Builds a new {@link ImmutableNoDefault ImmutableNoDefault}.
* @return An immutable instance of NoDefault
* @throws java.lang.IllegalStateException if any required attributes are missing
*/
public ImmutableNoDefault build() {
if (initBits != 0) {
throw new IllegalStateException(formatRequiredAttributesMessage());
}
return new ImmutableNoDefault(value, otherValue);
}
private String formatRequiredAttributesMessage() {
List attributes = new ArrayList<>();
if ((initBits & INIT_BIT_VALUE) != 0) attributes.add("value");
if ((initBits & INIT_BIT_OTHER_VALUE) != 0) attributes.add("otherValue");
return "Cannot build NoDefault, some of required attributes are not set " + attributes;
}
}
}