org.mandas.docker.client.messages.swarm.ImmutableCaConfig 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 CaConfig}.
*
* Use the builder to create immutable instances:
* {@code ImmutableCaConfig.builder()}.
*/
@SuppressWarnings({"all"})
final class ImmutableCaConfig implements CaConfig {
private final @Nullable Long nodeCertExpiry;
private final @Nullable List externalCas;
private ImmutableCaConfig(
@Nullable Long nodeCertExpiry,
@Nullable List externalCas) {
this.nodeCertExpiry = nodeCertExpiry;
this.externalCas = externalCas;
}
/**
* @return The value of the {@code nodeCertExpiry} attribute
*/
@JsonProperty("NodeCertExpiry")
@Override
public @Nullable Long nodeCertExpiry() {
return nodeCertExpiry;
}
/**
* @return The value of the {@code externalCas} attribute
*/
@JsonProperty("ExternalCAs")
@Override
public @Nullable List externalCas() {
return externalCas;
}
/**
* Copy the current immutable object by setting a value for the {@link CaConfig#nodeCertExpiry() nodeCertExpiry} attribute.
* An equals check used to prevent copying of the same value by returning {@code this}.
* @param value A new value for nodeCertExpiry (can be {@code null})
* @return A modified copy of the {@code this} object
*/
public final ImmutableCaConfig withNodeCertExpiry(@Nullable Long value) {
if (Objects.equals(this.nodeCertExpiry, value)) return this;
return new ImmutableCaConfig(value, this.externalCas);
}
/**
* Copy the current immutable object with elements that replace the content of {@link CaConfig#externalCas() externalCas}.
* @param elements The elements to set
* @return A modified copy of {@code this} object
*/
public final ImmutableCaConfig withExternalCas(@Nullable ExternalCa... elements) {
if (elements == null) {
return new ImmutableCaConfig(this.nodeCertExpiry, null);
}
@Nullable List newValue = Arrays.asList(elements) == null ? null : createUnmodifiableList(false, createSafeList(Arrays.asList(elements), true, false));
return new ImmutableCaConfig(this.nodeCertExpiry, newValue);
}
/**
* Copy the current immutable object with elements that replace the content of {@link CaConfig#externalCas() externalCas}.
* A shallow reference equality check is used to prevent copying of the same value by returning {@code this}.
* @param elements An iterable of externalCas elements to set
* @return A modified copy of {@code this} object
*/
public final ImmutableCaConfig withExternalCas(@Nullable Iterable elements) {
if (this.externalCas == elements) return this;
@Nullable List newValue = elements == null ? null : createUnmodifiableList(false, createSafeList(elements, true, false));
return new ImmutableCaConfig(this.nodeCertExpiry, newValue);
}
/**
* This instance is equal to all instances of {@code ImmutableCaConfig} 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 ImmutableCaConfig
&& equalTo(0, (ImmutableCaConfig) another);
}
private boolean equalTo(int synthetic, ImmutableCaConfig another) {
return Objects.equals(nodeCertExpiry, another.nodeCertExpiry)
&& Objects.equals(externalCas, another.externalCas);
}
/**
* Computes a hash code from attributes: {@code nodeCertExpiry}, {@code externalCas}.
* @return hashCode value
*/
@Override
public int hashCode() {
int h = 5381;
h += (h << 5) + Objects.hashCode(nodeCertExpiry);
h += (h << 5) + Objects.hashCode(externalCas);
return h;
}
/**
* Prints the immutable value {@code CaConfig} with attribute values.
* @return A string representation of the value
*/
@Override
public String toString() {
return "CaConfig{"
+ "nodeCertExpiry=" + nodeCertExpiry
+ ", externalCas=" + externalCas
+ "}";
}
/**
* Creates an immutable copy of a {@link CaConfig} 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 CaConfig instance
*/
public static ImmutableCaConfig copyOf(CaConfig instance) {
if (instance instanceof ImmutableCaConfig) {
return (ImmutableCaConfig) instance;
}
return ImmutableCaConfig.builder()
.from(instance)
.build();
}
/**
* Creates a builder for {@link ImmutableCaConfig ImmutableCaConfig}.
*
* ImmutableCaConfig.builder()
* .nodeCertExpiry(Long | null) // nullable {@link CaConfig#nodeCertExpiry() nodeCertExpiry}
* .externalCas(List<org.mandas.docker.client.messages.swarm.ExternalCa> | null) // nullable {@link CaConfig#externalCas() externalCas}
* .build();
*
* @return A new ImmutableCaConfig builder
*/
public static ImmutableCaConfig.Builder builder() {
return new ImmutableCaConfig.Builder();
}
/**
* Builds instances of type {@link ImmutableCaConfig ImmutableCaConfig}.
* 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 implements CaConfig.Builder {
private Long nodeCertExpiry;
private List externalCas = null;
private Builder() {
}
/**
* Fill a builder with attribute values from the provided {@code CaConfig} 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(CaConfig instance) {
Objects.requireNonNull(instance, "instance");
@Nullable Long nodeCertExpiryValue = instance.nodeCertExpiry();
if (nodeCertExpiryValue != null) {
nodeCertExpiry(nodeCertExpiryValue);
}
@Nullable List externalCasValue = instance.externalCas();
if (externalCasValue != null) {
addAllExternalCas(externalCasValue);
}
return this;
}
/**
* Initializes the value for the {@link CaConfig#nodeCertExpiry() nodeCertExpiry} attribute.
* @param nodeCertExpiry The value for nodeCertExpiry (can be {@code null})
* @return {@code this} builder for use in a chained invocation
*/
@JsonProperty("NodeCertExpiry")
public final Builder nodeCertExpiry(@Nullable Long nodeCertExpiry) {
this.nodeCertExpiry = nodeCertExpiry;
return this;
}
/**
* Adds one element to {@link CaConfig#externalCas() externalCas} list.
* @param element A externalCas element
* @return {@code this} builder for use in a chained invocation
*/
public final Builder externalCa(ExternalCa element) {
if (this.externalCas == null) {
this.externalCas = new ArrayList();
}
this.externalCas.add(Objects.requireNonNull(element, "externalCas element"));
return this;
}
/**
* Adds elements to {@link CaConfig#externalCas() externalCas} list.
* @param elements An array of externalCas elements
* @return {@code this} builder for use in a chained invocation
*/
public final Builder externalCas(ExternalCa... elements) {
if (this.externalCas == null) {
this.externalCas = new ArrayList();
}
for (ExternalCa element : elements) {
this.externalCas.add(Objects.requireNonNull(element, "externalCas element"));
}
return this;
}
/**
* Sets or replaces all elements for {@link CaConfig#externalCas() externalCas} list.
* @param elements An iterable of externalCas elements
* @return {@code this} builder for use in a chained invocation
*/
@JsonProperty("ExternalCAs")
public final Builder externalCas(@Nullable Iterable elements) {
if (elements == null) {
this.externalCas = null;
return this;
}
this.externalCas = new ArrayList();
return addAllExternalCas(elements);
}
/**
* Adds elements to {@link CaConfig#externalCas() externalCas} list.
* @param elements An iterable of externalCas elements
* @return {@code this} builder for use in a chained invocation
*/
public final Builder addAllExternalCas(Iterable elements) {
Objects.requireNonNull(elements, "externalCas element");
if (this.externalCas == null) {
this.externalCas = new ArrayList();
}
for (ExternalCa element : elements) {
this.externalCas.add(Objects.requireNonNull(element, "externalCas element"));
}
return this;
}
/**
* Builds a new {@link ImmutableCaConfig ImmutableCaConfig}.
* @return An immutable instance of CaConfig
* @throws java.lang.IllegalStateException if any required attributes are missing
*/
public ImmutableCaConfig build() {
return new ImmutableCaConfig(nodeCertExpiry, externalCas == null ? null : createUnmodifiableList(true, externalCas));
}
}
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);
}
}
}
}