nonimmutables.ImmutableYieldField Maven / Gradle / Ivy
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package nonimmutables;
import com.google.common.base.MoreObjects;
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 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 YieldField}.
*
* Use the builder to create immutable instances:
* {@code ImmutableYieldField.builder()}.
*/
@Generated(from = "YieldField", generator = "Immutables")
@SuppressWarnings({"all"})
@ParametersAreNonnullByDefault
@javax.annotation.Generated("org.immutables.processor.ProxyProcessor")
@Immutable
@CheckReturnValue
public final class ImmutableYieldField implements YieldField {
private final int yield;
private ImmutableYieldField(int yield) {
this.yield = yield;
}
/**
* @return The value of the {@code yield} attribute
*/
@Override
public int getYield() {
return yield;
}
/**
* Copy the current immutable object by setting a value for the {@link YieldField#getYield() yield} attribute.
* A value equality check is used to prevent copying of the same value by returning {@code this}.
* @param value A new value for yield
* @return A modified copy or the {@code this} object
*/
public final ImmutableYieldField withYield(int value) {
if (this.yield == value) return this;
return new ImmutableYieldField(value);
}
/**
* This instance is equal to all instances of {@code ImmutableYieldField} 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 ImmutableYieldField
&& equalTo(0, (ImmutableYieldField) another);
}
private boolean equalTo(int synthetic, ImmutableYieldField another) {
return yield == another.yield;
}
/**
* Computes a hash code from attributes: {@code yield}.
* @return hashCode value
*/
@Override
public int hashCode() {
@Var int h = 5381;
h += (h << 5) + yield;
return h;
}
/**
* Prints the immutable value {@code YieldField} with attribute values.
* @return A string representation of the value
*/
@Override
public String toString() {
return MoreObjects.toStringHelper("YieldField")
.omitNullValues()
.add("yield", yield)
.toString();
}
/**
* Creates an immutable copy of a {@link YieldField} 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 YieldField instance
*/
public static ImmutableYieldField copyOf(YieldField instance) {
if (instance instanceof ImmutableYieldField) {
return (ImmutableYieldField) instance;
}
return ImmutableYieldField.builder()
.from(instance)
.build();
}
/**
* Creates a builder for {@link ImmutableYieldField ImmutableYieldField}.
*
* ImmutableYieldField.builder()
* .yield(int) // required {@link YieldField#getYield() yield}
* .build();
*
* @return A new ImmutableYieldField builder
*/
public static ImmutableYieldField.Builder builder() {
return new ImmutableYieldField.Builder();
}
/**
* Builds instances of type {@link ImmutableYieldField ImmutableYieldField}.
* 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 = "YieldField", generator = "Immutables")
@NotThreadSafe
public static final class Builder {
private static final long INIT_BIT_YIELD = 0x1L;
private long initBits = 0x1L;
private int yield;
private Builder() {
}
/**
* Fill a builder with attribute values from the provided {@code YieldField} 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(YieldField instance) {
Objects.requireNonNull(instance, "instance");
this.yield(instance.getYield());
return this;
}
/**
* Initializes the value for the {@link YieldField#getYield() yield} attribute.
* @param yield The value for yield
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder yield(int yield) {
this.yield = yield;
initBits &= ~INIT_BIT_YIELD;
return this;
}
/**
* Builds a new {@link ImmutableYieldField ImmutableYieldField}.
* @return An immutable instance of YieldField
* @throws java.lang.IllegalStateException if any required attributes are missing
*/
public ImmutableYieldField build() {
if (initBits != 0) {
throw new IllegalStateException(formatRequiredAttributesMessage());
}
return new ImmutableYieldField(yield);
}
private String formatRequiredAttributesMessage() {
List attributes = new ArrayList<>();
if ((initBits & INIT_BIT_YIELD) != 0) attributes.add("yield");
return "Cannot build YieldField, some of required attributes are not set " + attributes;
}
}
}