org.immutables.fixture.jdkonly.ImmutableJdkCopyCons Maven / Gradle / Ivy
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package org.immutables.fixture.jdkonly;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
import com.google.errorprone.annotations.Var;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
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 JdkCopyCons}.
*
* Use the builder to create immutable instances:
* {@code ImmutableJdkCopyCons.builder()}.
* Use the static factory method to create immutable instances:
* {@code ImmutableJdkCopyCons.of()}.
*/
@Generated(from = "JdkCopyCons", generator = "Immutables")
@SuppressWarnings({"all"})
@ParametersAreNonnullByDefault
@javax.annotation.processing.Generated("org.immutables.processor.ProxyProcessor")
@Immutable
@CheckReturnValue
public final class ImmutableJdkCopyCons implements JdkCopyCons {
private final List strings;
private ImmutableJdkCopyCons(Iterable strings) {
this.strings = createUnmodifiableList(false, createSafeList(strings, true, false));
}
private ImmutableJdkCopyCons(ImmutableJdkCopyCons original, List strings) {
this.strings = strings;
}
/**
* @return The value of the {@code strings} attribute
*/
@Override
public List getStrings() {
return strings;
}
/**
* Copy the current immutable object with elements that replace the content of {@link JdkCopyCons#getStrings() strings}.
* @param elements The elements to set
* @return A modified copy of {@code this} object
*/
public final ImmutableJdkCopyCons withStrings(String... elements) {
List newValue = createUnmodifiableList(false, createSafeList(Arrays.asList(elements), true, false));
return new ImmutableJdkCopyCons(this, newValue);
}
/**
* Copy the current immutable object with elements that replace the content of {@link JdkCopyCons#getStrings() strings}.
* A shallow reference equality check is used to prevent copying of the same value by returning {@code this}.
* @param elements An iterable of strings elements to set
* @return A modified copy of {@code this} object
*/
public final ImmutableJdkCopyCons withStrings(Iterable elements) {
if (this.strings == elements) return this;
List newValue = createUnmodifiableList(false, createSafeList(elements, true, false));
return new ImmutableJdkCopyCons(this, newValue);
}
/**
* This instance is equal to all instances of {@code ImmutableJdkCopyCons} 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 ImmutableJdkCopyCons
&& equalTo(0, (ImmutableJdkCopyCons) another);
}
private boolean equalTo(int synthetic, ImmutableJdkCopyCons another) {
return strings.equals(another.strings);
}
/**
* Computes a hash code from attributes: {@code strings}.
* @return hashCode value
*/
@Override
public int hashCode() {
@Var int h = 5381;
h += (h << 5) + strings.hashCode();
return h;
}
/**
* Prints the immutable value {@code JdkCopyCons} with attribute values.
* @return A string representation of the value
*/
@Override
public String toString() {
return "JdkCopyCons{"
+ "strings=" + strings
+ "}";
}
/**
* Construct a new immutable {@code JdkCopyCons} instance.
* @param strings The value for the {@code strings} attribute
* @return An immutable JdkCopyCons instance
*/
public static ImmutableJdkCopyCons of(List strings) {
return of((Iterable) strings);
}
/**
* Construct a new immutable {@code JdkCopyCons} instance.
* @param strings The value for the {@code strings} attribute
* @return An immutable JdkCopyCons instance
*/
public static ImmutableJdkCopyCons of(Iterable strings) {
return new ImmutableJdkCopyCons(strings);
}
/**
* Creates an immutable copy of a {@link JdkCopyCons} 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 JdkCopyCons instance
*/
public static ImmutableJdkCopyCons copyOf(JdkCopyCons instance) {
if (instance instanceof ImmutableJdkCopyCons) {
return (ImmutableJdkCopyCons) instance;
}
return ImmutableJdkCopyCons.builder()
.from(instance)
.build();
}
/**
* Creates a builder for {@link ImmutableJdkCopyCons ImmutableJdkCopyCons}.
*
* ImmutableJdkCopyCons.builder()
* .addStrings|addAllStrings(String) // {@link JdkCopyCons#getStrings() strings} elements
* .build();
*
* @return A new ImmutableJdkCopyCons builder
*/
public static ImmutableJdkCopyCons.Builder builder() {
return new ImmutableJdkCopyCons.Builder();
}
/**
* Builds instances of type {@link ImmutableJdkCopyCons ImmutableJdkCopyCons}.
* 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 = "JdkCopyCons", generator = "Immutables")
@NotThreadSafe
public static final class Builder {
private List strings = new ArrayList();
private Builder() {
}
/**
* Fill a builder with attribute values from the provided {@code JdkCopyCons} instance.
* Regular attribute values will be replaced with those from the given instance.
* Absent optional values will not replace present values.
* Collection elements and entries will be added, not replaced.
* @param instance The instance from which to copy values
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder from(JdkCopyCons instance) {
Objects.requireNonNull(instance, "instance");
addAllStrings(instance.getStrings());
return this;
}
/**
* Adds one element to {@link JdkCopyCons#getStrings() strings} list.
* @param element A strings element
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder addStrings(String element) {
this.strings.add(Objects.requireNonNull(element, "strings element"));
return this;
}
/**
* Adds elements to {@link JdkCopyCons#getStrings() strings} list.
* @param elements An array of strings elements
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder addStrings(String... elements) {
for (String element : elements) {
this.strings.add(Objects.requireNonNull(element, "strings element"));
}
return this;
}
/**
* Sets or replaces all elements for {@link JdkCopyCons#getStrings() strings} list.
* @param elements An iterable of strings elements
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder strings(Iterable elements) {
this.strings.clear();
return addAllStrings(elements);
}
/**
* Adds elements to {@link JdkCopyCons#getStrings() strings} list.
* @param elements An iterable of strings elements
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder addAllStrings(Iterable elements) {
for (String element : elements) {
this.strings.add(Objects.requireNonNull(element, "strings element"));
}
return this;
}
/**
* Builds a new {@link ImmutableJdkCopyCons ImmutableJdkCopyCons}.
* @return An immutable instance of JdkCopyCons
* @throws java.lang.IllegalStateException if any required attributes are missing
*/
public ImmutableJdkCopyCons build() {
return new ImmutableJdkCopyCons(null, createUnmodifiableList(true, strings));
}
}
private static List createSafeList(Iterable iterable, boolean checkNulls, boolean skipNulls) {
ArrayList list;
if (iterable instanceof Collection) {
int size = ((Collection) iterable).size();
if (size == 0) return Collections.emptyList();
list = new ArrayList<>(size);
} else {
list = new ArrayList<>();
}
for (T element : iterable) {
if (skipNulls && element == null) continue;
if (checkNulls) Objects.requireNonNull(element, "element");
list.add(element);
}
return list;
}
private static List createUnmodifiableList(boolean clone, List list) {
switch(list.size()) {
case 0: return Collections.emptyList();
case 1: return Collections.singletonList(list.get(0));
default:
if (clone) {
return Collections.unmodifiableList(new ArrayList<>(list));
} else {
if (list instanceof ArrayList) {
((ArrayList) list).trimToSize();
}
return Collections.unmodifiableList(list);
}
}
}
}