org.immutables.fixture.nested.ImmutableSub Maven / Gradle / Ivy
package org.immutables.fixture.nested;
import com.google.common.base.MoreObjects;
import com.google.common.base.Preconditions;
import com.google.common.collect.Lists;
import com.google.common.primitives.Booleans;
import java.util.List;
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 AbstractSub}.
*
* Use the builder to create immutable instances:
* {@code ImmutableSub.builder()}.
*/
@SuppressWarnings("all")
@ParametersAreNonnullByDefault
@Generated({"Immutables.generator", "AbstractSub"})
@Immutable
final class ImmutableSub implements AbstractSub {
private final String c;
private final String b;
private final boolean isA;
private ImmutableSub(String c, String b, boolean isA) {
this.c = c;
this.b = b;
this.isA = isA;
}
/**
* @return The value of the {@code c} attribute
*/
@Override
public String getC() {
return c;
}
/**
* @return The value of the {@code b} attribute
*/
@Override
public String getB() {
return b;
}
/**
* @return The value of the {@code isA} attribute
*/
@Override
public boolean isA() {
return isA;
}
/**
* Copy the current immutable object by setting a value for the {@link AbstractSub#getC() c} attribute.
* An equals check used to prevent copying of the same value by returning {@code this}.
* @param c A new value for c
* @return A modified copy of the {@code this} object
*/
public final ImmutableSub withC(String c) {
if (this.c.equals(c)) return this;
String newValue = Preconditions.checkNotNull(c, "c");
return new ImmutableSub(newValue, this.b, this.isA);
}
/**
* Copy the current immutable object by setting a value for the {@link AbstractSub#getB() b} attribute.
* An equals check used to prevent copying of the same value by returning {@code this}.
* @param b A new value for b
* @return A modified copy of the {@code this} object
*/
public final ImmutableSub withB(String b) {
if (this.b.equals(b)) return this;
String newValue = Preconditions.checkNotNull(b, "b");
return new ImmutableSub(this.c, newValue, this.isA);
}
/**
* Copy the current immutable object by setting a value for the {@link AbstractSub#isA() isA} attribute.
* A value equality check is used to prevent copying of the same value by returning {@code this}.
* @param isA A new value for isA
* @return A modified copy of the {@code this} object
*/
public final ImmutableSub withIsA(boolean isA) {
if (this.isA == isA) return this;
return new ImmutableSub(this.c, this.b, isA);
}
/**
* This instance is equal to all instances of {@code ImmutableSub} 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 ImmutableSub
&& equalTo((ImmutableSub) another);
}
private boolean equalTo(ImmutableSub another) {
return c.equals(another.c)
&& b.equals(another.b)
&& isA == another.isA;
}
/**
* Computes a hash code from attributes: {@code c}, {@code b}, {@code isA}.
* @return hashCode value
*/
@Override
public int hashCode() {
int h = 31;
h = h * 17 + c.hashCode();
h = h * 17 + b.hashCode();
h = h * 17 + Booleans.hashCode(isA);
return h;
}
/**
* Prints the immutable value {@code Sub} with attribute values.
* @return A string representation of the value
*/
@Override
public String toString() {
return MoreObjects.toStringHelper("Sub")
.omitNullValues()
.add("c", c)
.add("b", b)
.add("isA", isA)
.toString();
}
/**
* Creates an immutable copy of a {@link AbstractSub} 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 Sub instance
*/
public static ImmutableSub copyOf(AbstractSub instance) {
if (instance instanceof ImmutableSub) {
return (ImmutableSub) instance;
}
return ImmutableSub.builder()
.from(instance)
.build();
}
/**
* Creates a builder for {@link ImmutableSub ImmutableSub}.
* @return A new ImmutableSub builder
*/
public static ImmutableSub.Builder builder() {
return new ImmutableSub.Builder();
}
/**
* Builds instances of type {@link ImmutableSub ImmutableSub}.
* 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 final class Builder {
private static final long INIT_BIT_C = 0x1L;
private static final long INIT_BIT_B = 0x2L;
private static final long INIT_BIT_IS_A = 0x4L;
private long initBits = 0x7L;
private @Nullable String c;
private @Nullable String b;
private boolean isA;
private Builder() {
}
/**
* Fill a builder with attribute values from the provided {@code org.immutables.fixture.nested.BaseFrom} instance.
* @param instance The instance from which to copy values
* @return {@code this} builder for use in a chained invocation
*/
public final Builder from(BaseFrom instance) {
Preconditions.checkNotNull(instance, "instance");
from((Object) instance);
return this;
}
/**
* Fill a builder with attribute values from the provided {@code org.immutables.fixture.nested.AbstractSub} instance.
* @param instance The instance from which to copy values
* @return {@code this} builder for use in a chained invocation
*/
public final Builder from(AbstractSub instance) {
Preconditions.checkNotNull(instance, "instance");
from((Object) instance);
return this;
}
private void from(Object object) {
if (object instanceof BaseFrom) {
BaseFrom instance = (BaseFrom) object;
b(instance.getB());
isA(instance.isA());
}
if (object instanceof AbstractSub) {
AbstractSub instance = (AbstractSub) object;
c(instance.getC());
}
}
/**
* Initializes the value for the {@link AbstractSub#getC() c} attribute.
* @param c The value for c
* @return {@code this} builder for use in a chained invocation
*/
public final Builder c(String c) {
this.c = Preconditions.checkNotNull(c, "c");
initBits &= ~INIT_BIT_C;
return this;
}
/**
* Initializes the value for the {@link AbstractSub#getB() b} attribute.
* @param b The value for b
* @return {@code this} builder for use in a chained invocation
*/
public final Builder b(String b) {
this.b = Preconditions.checkNotNull(b, "b");
initBits &= ~INIT_BIT_B;
return this;
}
/**
* Initializes the value for the {@link AbstractSub#isA() isA} attribute.
* @param isA The value for isA
* @return {@code this} builder for use in a chained invocation
*/
public final Builder isA(boolean isA) {
this.isA = isA;
initBits &= ~INIT_BIT_IS_A;
return this;
}
/**
* Builds a new {@link ImmutableSub ImmutableSub}.
* @return An immutable instance of Sub
* @throws java.lang.IllegalStateException if any required attributes are missing
*/
public ImmutableSub build() {
if (initBits != 0) {
throw new IllegalStateException(formatRequiredAttributesMessage());
}
return new ImmutableSub(c, b, isA);
}
private String formatRequiredAttributesMessage() {
List attributes = Lists.newArrayList();
if ((initBits & INIT_BIT_C) != 0) attributes.add("c");
if ((initBits & INIT_BIT_B) != 0) attributes.add("b");
if ((initBits & INIT_BIT_IS_A) != 0) attributes.add("isA");
return "Cannot build Sub, some of required attributes are not set " + attributes;
}
}
}