org.mandas.docker.client.messages.swarm.ImmutableIpamOptions Maven / Gradle / Ivy
package org.mandas.docker.client.messages.swarm;
import com.fasterxml.jackson.annotation.JsonProperty;
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 org.mandas.docker.Nullable;
/**
* Immutable implementation of {@link IpamOptions}.
*
* Use the builder to create immutable instances:
* {@code ImmutableIpamOptions.builder()}.
*/
@SuppressWarnings({"all"})
final class ImmutableIpamOptions implements IpamOptions {
private final Driver driver;
private final @Nullable List configs;
private ImmutableIpamOptions(
Driver driver,
@Nullable List configs) {
this.driver = driver;
this.configs = configs;
}
/**
* @return The value of the {@code driver} attribute
*/
@JsonProperty("Driver")
@Override
public Driver driver() {
return driver;
}
/**
* @return The value of the {@code configs} attribute
*/
@JsonProperty("Configs")
@Override
public @Nullable List configs() {
return configs;
}
/**
* Copy the current immutable object by setting a value for the {@link IpamOptions#driver() driver} attribute.
* A shallow reference equality check is used to prevent copying of the same value by returning {@code this}.
* @param value A new value for driver
* @return A modified copy of the {@code this} object
*/
public final ImmutableIpamOptions withDriver(Driver value) {
if (this.driver == value) return this;
Driver newValue = Objects.requireNonNull(value, "driver");
return new ImmutableIpamOptions(newValue, this.configs);
}
/**
* Copy the current immutable object with elements that replace the content of {@link IpamOptions#configs() configs}.
* @param elements The elements to set
* @return A modified copy of {@code this} object
*/
public final ImmutableIpamOptions withConfigs(@Nullable IpamConfig... elements) {
if (elements == null) {
return new ImmutableIpamOptions(this.driver, null);
}
@Nullable List newValue = Arrays.asList(elements) == null ? null : createUnmodifiableList(false, createSafeList(Arrays.asList(elements), true, false));
return new ImmutableIpamOptions(this.driver, newValue);
}
/**
* Copy the current immutable object with elements that replace the content of {@link IpamOptions#configs() configs}.
* A shallow reference equality check is used to prevent copying of the same value by returning {@code this}.
* @param elements An iterable of configs elements to set
* @return A modified copy of {@code this} object
*/
public final ImmutableIpamOptions withConfigs(@Nullable Iterable elements) {
if (this.configs == elements) return this;
@Nullable List newValue = elements == null ? null : createUnmodifiableList(false, createSafeList(elements, true, false));
return new ImmutableIpamOptions(this.driver, newValue);
}
/**
* This instance is equal to all instances of {@code ImmutableIpamOptions} that have equal attribute values.
* @return {@code true} if {@code this} is equal to {@code another} instance
*/
@Override
public boolean equals(Object another) {
if (this == another) return true;
return another instanceof ImmutableIpamOptions
&& equalTo(0, (ImmutableIpamOptions) another);
}
private boolean equalTo(int synthetic, ImmutableIpamOptions another) {
return driver.equals(another.driver)
&& Objects.equals(configs, another.configs);
}
/**
* Computes a hash code from attributes: {@code driver}, {@code configs}.
* @return hashCode value
*/
@Override
public int hashCode() {
int h = 5381;
h += (h << 5) + driver.hashCode();
h += (h << 5) + Objects.hashCode(configs);
return h;
}
/**
* Prints the immutable value {@code IpamOptions} with attribute values.
* @return A string representation of the value
*/
@Override
public String toString() {
return "IpamOptions{"
+ "driver=" + driver
+ ", configs=" + configs
+ "}";
}
/**
* Creates an immutable copy of a {@link IpamOptions} 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 IpamOptions instance
*/
public static ImmutableIpamOptions copyOf(IpamOptions instance) {
if (instance instanceof ImmutableIpamOptions) {
return (ImmutableIpamOptions) instance;
}
return ImmutableIpamOptions.builder()
.from(instance)
.build();
}
/**
* Creates a builder for {@link ImmutableIpamOptions ImmutableIpamOptions}.
*
* ImmutableIpamOptions.builder()
* .driver(org.mandas.docker.client.messages.swarm.Driver) // required {@link IpamOptions#driver() driver}
* .configs(List<org.mandas.docker.client.messages.swarm.IpamConfig> | null) // nullable {@link IpamOptions#configs() configs}
* .build();
*
* @return A new ImmutableIpamOptions builder
*/
public static ImmutableIpamOptions.Builder builder() {
return new ImmutableIpamOptions.Builder();
}
/**
* Builds instances of type {@link ImmutableIpamOptions ImmutableIpamOptions}.
* 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.
*/
static final class Builder {
private static final long INIT_BIT_DRIVER = 0x1L;
private long initBits = 0x1L;
private Driver driver;
private List configs = null;
private Builder() {
}
/**
* Fill a builder with attribute values from the provided {@code IpamOptions} 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
*/
public final Builder from(IpamOptions instance) {
Objects.requireNonNull(instance, "instance");
driver(instance.driver());
@Nullable List configsValue = instance.configs();
if (configsValue != null) {
addAllConfigs(configsValue);
}
return this;
}
/**
* Initializes the value for the {@link IpamOptions#driver() driver} attribute.
* @param driver The value for driver
* @return {@code this} builder for use in a chained invocation
*/
@JsonProperty("Driver")
public final Builder driver(Driver driver) {
this.driver = Objects.requireNonNull(driver, "driver");
initBits &= ~INIT_BIT_DRIVER;
return this;
}
/**
* Adds one element to {@link IpamOptions#configs() configs} list.
* @param element A configs element
* @return {@code this} builder for use in a chained invocation
*/
public final Builder config(IpamConfig element) {
if (this.configs == null) {
this.configs = new ArrayList();
}
this.configs.add(Objects.requireNonNull(element, "configs element"));
return this;
}
/**
* Adds elements to {@link IpamOptions#configs() configs} list.
* @param elements An array of configs elements
* @return {@code this} builder for use in a chained invocation
*/
public final Builder configs(IpamConfig... elements) {
if (this.configs == null) {
this.configs = new ArrayList();
}
for (IpamConfig element : elements) {
this.configs.add(Objects.requireNonNull(element, "configs element"));
}
return this;
}
/**
* Sets or replaces all elements for {@link IpamOptions#configs() configs} list.
* @param elements An iterable of configs elements
* @return {@code this} builder for use in a chained invocation
*/
@JsonProperty("Configs")
public final Builder configs(@Nullable Iterable elements) {
if (elements == null) {
this.configs = null;
return this;
}
this.configs = new ArrayList();
return addAllConfigs(elements);
}
/**
* Adds elements to {@link IpamOptions#configs() configs} list.
* @param elements An iterable of configs elements
* @return {@code this} builder for use in a chained invocation
*/
public final Builder addAllConfigs(Iterable elements) {
Objects.requireNonNull(elements, "configs element");
if (this.configs == null) {
this.configs = new ArrayList();
}
for (IpamConfig element : elements) {
this.configs.add(Objects.requireNonNull(element, "configs element"));
}
return this;
}
/**
* Builds a new {@link ImmutableIpamOptions ImmutableIpamOptions}.
* @return An immutable instance of IpamOptions
* @throws java.lang.IllegalStateException if any required attributes are missing
*/
public ImmutableIpamOptions build() {
if (initBits != 0) {
throw new IllegalStateException(formatRequiredAttributesMessage());
}
return new ImmutableIpamOptions(driver, configs == null ? null : createUnmodifiableList(true, configs));
}
private String formatRequiredAttributesMessage() {
List attributes = new ArrayList<>();
if ((initBits & INIT_BIT_DRIVER) != 0) attributes.add("driver");
return "Cannot build IpamOptions, some of required attributes are not set " + attributes;
}
}
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);
}
}
}
}