org.immutables.fixture.ImmutableThrowsClauses Maven / Gradle / Ivy
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package org.immutables.fixture;
import com.google.common.base.MoreObjects;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
import com.google.errorprone.annotations.Var;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.concurrent.ExecutionException;
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 ThrowsClauses}.
*
* Use the builder to create immutable instances:
* {@code ImmutableThrowsClauses.builder()}.
*/
@Generated(from = "ThrowsClauses", generator = "Immutables")
@SuppressWarnings({"all"})
@ParametersAreNonnullByDefault
@javax.annotation.processing.Generated("org.immutables.processor.ProxyProcessor")
@Immutable
@CheckReturnValue
final class ImmutableThrowsClauses extends ThrowsClauses {
private final int a;
private final String b;
private ImmutableThrowsClauses(ImmutableThrowsClauses.Builder builder) {
this.a = builder.a;
this.b = builder.b;
}
/**
* @return The value of the {@code a} attribute
*/
@Override
int a() {
return a;
}
/**
* @return The value of the {@code b} attribute
*/
@Override
String b() {
return b;
}
/**
* This instance is equal to all instances of {@code ImmutableThrowsClauses} 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 ImmutableThrowsClauses
&& equalTo(0, (ImmutableThrowsClauses) another);
}
private boolean equalTo(int synthetic, ImmutableThrowsClauses another) {
return a == another.a
&& b.equals(another.b);
}
/**
* Computes a hash code from attributes: {@code a}, {@code b}.
* @return hashCode value
*/
@Override
public int hashCode() {
@Var int h = 5381;
h += (h << 5) + a;
h += (h << 5) + b.hashCode();
return h;
}
/**
* Prints the immutable value {@code ThrowsClauses} with attribute values.
* @return A string representation of the value
*/
@Override
public String toString() {
return MoreObjects.toStringHelper("ThrowsClauses")
.omitNullValues()
.add("a", a)
.add("b", b)
.toString();
}
@SuppressWarnings("Immutable")
private transient volatile long lazyInitBitmap;
private static final long D_LAZY_INIT_BIT = 0x1L;
@SuppressWarnings("Immutable")
private transient boolean d;
/**
* {@inheritDoc}
*
* Returns a lazily initialized value of the {@link ThrowsClauses#d() d} attribute.
* Initialized once and only once and stored for subsequent access with proper synchronization.
* In case of any exception or error thrown by the lazy value initializer,
* the result will not be memoised (i.e. remembered) and on next call computation
* will be attempted again.
* @return A lazily initialized value of the {@code d} attribute
* @throws java.util.concurrent.ExecutionException if undelying {@code d()} will throw it.
* @throws java.io.IOException if undelying {@code d()} will throw it.
*/
@Override
boolean d() throws ExecutionException, IOException {
if ((lazyInitBitmap & D_LAZY_INIT_BIT) == 0) {
synchronized (this) {
if ((lazyInitBitmap & D_LAZY_INIT_BIT) == 0) {
this.d = super.d();
lazyInitBitmap |= D_LAZY_INIT_BIT;
}
}
}
return d;
}
/**
* Creates a builder for {@link ImmutableThrowsClauses ImmutableThrowsClauses}.
*
* ImmutableThrowsClauses.builder()
* .a(int) // required {@link ThrowsClauses#a() a}
* .b(String) // required {@link ThrowsClauses#b() b}
* .build();
*
* @return A new ImmutableThrowsClauses builder
*/
public static ImmutableThrowsClauses.Builder builder() {
return new ImmutableThrowsClauses.Builder();
}
/**
* Builds instances of type {@link ImmutableThrowsClauses ImmutableThrowsClauses}.
* 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 = "ThrowsClauses", generator = "Immutables")
@NotThreadSafe
public static final class Builder {
private static final long INIT_BIT_A = 0x1L;
private static final long INIT_BIT_B = 0x2L;
private long initBits = 0x3L;
private int a;
private @Nullable String b;
private Builder() {
}
/**
* Initializes the value for the {@link ThrowsClauses#a() a} attribute.
* @param a The value for a
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder a(int a) {
checkNotIsSet(aIsSet(), "a");
this.a = a;
initBits &= ~INIT_BIT_A;
return this;
}
/**
* Initializes the value for the {@link ThrowsClauses#b() b} attribute.
* @param b The value for b
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder b(String b) {
checkNotIsSet(bIsSet(), "b");
this.b = Objects.requireNonNull(b, "b");
initBits &= ~INIT_BIT_B;
return this;
}
/**
* Builds a new {@link ImmutableThrowsClauses ImmutableThrowsClauses}.
* @return An immutable instance of ThrowsClauses
* @throws java.lang.IllegalStateException if any required attributes are missing
*/
public ImmutableThrowsClauses build() {
checkRequiredAttributes();
return new ImmutableThrowsClauses(this);
}
private boolean aIsSet() {
return (initBits & INIT_BIT_A) == 0;
}
private boolean bIsSet() {
return (initBits & INIT_BIT_B) == 0;
}
private static void checkNotIsSet(boolean isSet, String name) {
if (isSet) throw new IllegalStateException("Builder of ThrowsClauses is strict, attribute is already set: ".concat(name));
}
private void checkRequiredAttributes() {
if (initBits != 0) {
throw new IllegalStateException(formatRequiredAttributesMessage());
}
}
private String formatRequiredAttributesMessage() {
List attributes = new ArrayList<>();
if (!aIsSet()) attributes.add("a");
if (!bIsSet()) attributes.add("b");
return "Cannot build ThrowsClauses, some of required attributes are not set " + attributes;
}
}
}