org.immutables.fixture.modifiable.ModifiableGenericMods Maven / Gradle / Ivy
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package org.immutables.fixture.modifiable;
import com.google.common.base.MoreObjects;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import javax.annotation.Nullable;
import javax.annotation.ParametersAreNonnullByDefault;
import javax.annotation.concurrent.NotThreadSafe;
import org.immutables.value.Generated;
/**
* A modifiable implementation of the {@link GenericMods GenericMods} type.
* Use the {@link #create()} static factory methods to create new instances.
* Use the {@link #toImmutable()} method to convert to canonical immutable instances.
*
ModifiableGenericMods is not thread-safe
* @param generic parameter T
* @see ImmutableGenericMods
*/
@Generated(from = "GenericMods", generator = "Modifiables")
@SuppressWarnings({"all"})
@ParametersAreNonnullByDefault
@javax.annotation.processing.Generated({"Modifiables.generator", "GenericMods"})
@NotThreadSafe
public final class ModifiableGenericMods implements GenericMods {
private static final long INIT_BIT_A = 0x1L;
private static final long INIT_BIT_B = 0x2L;
private static final long INIT_BIT_C = 0x4L;
private long initBits = 0x7L;
private int a;
private T b;
private int c;
private ModifiableGenericMods() {}
/**
* Construct a modifiable instance of {@code GenericMods}.
* @param generic parameter T
* @return A new modifiable instance
*/
public static ModifiableGenericMods create() {
return new ModifiableGenericMods<>();
}
/**
* @return value of {@code a} attribute
*/
@Override
public final int a() {
if (!aIsSet()) checkRequiredAttributes();
return a;
}
/**
* @return value of {@code b} attribute
*/
@Override
public final T b() {
if (!bIsSet()) checkRequiredAttributes();
return b;
}
/**
* @return value of {@code c} attribute
*/
@Override
public final int c() {
if (!cIsSet()) checkRequiredAttributes();
return c;
}
/**
* Clears the object by setting all attributes to their initial values.
* @return {@code this} for use in a chained invocation
*/
@CanIgnoreReturnValue
public ModifiableGenericMods clear() {
initBits = 0x7L;
a = 0;
b = null;
c = 0;
return this;
}
/**
* Fill this modifiable instance with attribute values from the provided {@link org.immutables.fixture.modifiable.Supertype} instance.
* @param instance The instance from which to copy values
* @return {@code this} for use in a chained invocation
*/
@CanIgnoreReturnValue
public ModifiableGenericMods from(Supertype instance) {
Objects.requireNonNull(instance, "instance");
from((Object) instance);
return this;
}
/**
* Fill this modifiable instance with attribute values from the provided {@link org.immutables.fixture.modifiable.GenericMods} instance.
* @param instance The instance from which to copy values
* @return {@code this} for use in a chained invocation
*/
@CanIgnoreReturnValue
public ModifiableGenericMods from(GenericMods instance) {
Objects.requireNonNull(instance, "instance");
from((Object) instance);
return this;
}
/**
* Fill this modifiable instance with attribute values from the provided {@link GenericMods} instance.
* Regular attribute values will be overridden, i.e. replaced with ones of an instance.
* Any of the instance's absent optional values will not be copied (will not override current values).
* @param instance The instance from which to copy values
* @return {@code this} for use in a chained invocation
*/
public ModifiableGenericMods from(ModifiableGenericMods instance) {
Objects.requireNonNull(instance, "instance");
from((Object) instance);
return this;
}
@SuppressWarnings("unchecked")
private void from(Object object) {
if (object instanceof ModifiableGenericMods) {
ModifiableGenericMods instance = (ModifiableGenericMods) object;
if (instance.aIsSet()) {
setA(instance.a());
}
if (instance.bIsSet()) {
setB(instance.b());
}
if (instance.cIsSet()) {
setC(instance.c());
}
return;
}
long bits = 0;
if (object instanceof Supertype) {
Supertype instance = (Supertype) object;
if ((bits & 0x1L) == 0) {
setA(instance.a());
bits |= 0x1L;
}
if ((bits & 0x2L) == 0) {
setC(instance.c());
bits |= 0x2L;
}
}
if (object instanceof GenericMods) {
GenericMods instance = (GenericMods) object;
if ((bits & 0x1L) == 0) {
setA(instance.a());
bits |= 0x1L;
}
setB(instance.b());
if ((bits & 0x2L) == 0) {
setC(instance.c());
bits |= 0x2L;
}
}
}
/**
* Assigns a value to the {@link GenericMods#a() a} attribute.
* @param a The value for a
* @return {@code this} for use in a chained invocation
*/
@CanIgnoreReturnValue
public ModifiableGenericMods setA(int a) {
this.a = a;
initBits &= ~INIT_BIT_A;
return this;
}
/**
* Assigns a value to the {@link GenericMods#b() b} attribute.
* @param b The value for b
* @return {@code this} for use in a chained invocation
*/
@CanIgnoreReturnValue
public ModifiableGenericMods setB(T b) {
this.b = Objects.requireNonNull(b, "b");
initBits &= ~INIT_BIT_B;
return this;
}
/**
* Assigns a value to the {@link GenericMods#c() c} attribute.
* @param c The value for c
* @return {@code this} for use in a chained invocation
*/
@CanIgnoreReturnValue
public ModifiableGenericMods setC(int c) {
this.c = c;
initBits &= ~INIT_BIT_C;
return this;
}
/**
* Returns {@code true} if the required attribute {@link GenericMods#a() a} is set.
* @return {@code true} if set
*/
public final boolean aIsSet() {
return (initBits & INIT_BIT_A) == 0;
}
/**
* Returns {@code true} if the required attribute {@link GenericMods#b() b} is set.
* @return {@code true} if set
*/
public final boolean bIsSet() {
return (initBits & INIT_BIT_B) == 0;
}
/**
* Returns {@code true} if the required attribute {@link GenericMods#c() c} is set.
* @return {@code true} if set
*/
public final boolean cIsSet() {
return (initBits & INIT_BIT_C) == 0;
}
/**
* Reset an attribute to its initial value.
* @return {@code this} for use in a chained invocation
*/
@CanIgnoreReturnValue
public final ModifiableGenericMods unsetA() {
initBits |= INIT_BIT_A;
a = 0;
return this;
}
/**
* Reset an attribute to its initial value.
* @return {@code this} for use in a chained invocation
*/
@CanIgnoreReturnValue
public final ModifiableGenericMods unsetB() {
initBits |= INIT_BIT_B;
b = null;
return this;
}
/**
* Reset an attribute to its initial value.
* @return {@code this} for use in a chained invocation
*/
@CanIgnoreReturnValue
public final ModifiableGenericMods unsetC() {
initBits |= INIT_BIT_C;
c = 0;
return this;
}
/**
* Returns {@code true} if all required attributes are set, indicating that the object is initialized.
* @return {@code true} if set
*/
public final boolean isInitialized() {
return initBits == 0;
}
private void checkRequiredAttributes() {
if (!isInitialized()) {
throw new IllegalStateException(formatRequiredAttributesMessage());
}
}
private String formatRequiredAttributesMessage() {
List attributes = new ArrayList<>();
if (!aIsSet()) attributes.add("a");
if (!bIsSet()) attributes.add("b");
if (!cIsSet()) attributes.add("c");
return "GenericMods is not initialized, some of the required attributes are not set " + attributes;
}
/**
* Converts to {@link ImmutableGenericMods ImmutableGenericMods}.
* @return An immutable instance of GenericMods
*/
public final ImmutableGenericMods toImmutable() {
checkRequiredAttributes();
return ImmutableGenericMods.copyOf(this);
}
/**
* This instance is equal to all instances of {@code ModifiableGenericMods} that have equal attribute values.
* An uninitialized instance is equal only to itself.
* @return {@code true} if {@code this} is equal to {@code another} instance
*/
@Override
public boolean equals(@Nullable Object another) {
if (this == another) return true;
if (!(another instanceof ModifiableGenericMods)) return false;
ModifiableGenericMods other = (ModifiableGenericMods) another;
if (!isInitialized() || !other.isInitialized()) {
return false;
}
return equalTo(other);
}
private boolean equalTo(ModifiableGenericMods another) {
return a == another.a
&& b.equals(another.b)
&& c == another.c;
}
/**
* Computes a hash code from attributes: {@code a}, {@code b}, {@code c}.
* @return hashCode value
*/
@Override
public int hashCode() {
int h = 5381;
h += (h << 5) + a;
h += (h << 5) + b.hashCode();
h += (h << 5) + c;
return h;
}
/**
* Generates a string representation of this {@code GenericMods}.
* If uninitialized, some attribute values may appear as question marks.
* @return A string representation
*/
@Override
public String toString() {
return MoreObjects.toStringHelper("ModifiableGenericMods")
.add("a", aIsSet() ? a() : "?")
.add("b", bIsSet() ? b() : "?")
.add("c", cIsSet() ? c() : "?")
.toString();
}
}