org.mandas.docker.client.messages.swarm.ImmutableJoinTokens Maven / Gradle / Ivy
package org.mandas.docker.client.messages.swarm;
import com.fasterxml.jackson.annotation.JsonProperty;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
/**
* Immutable implementation of {@link JoinTokens}.
*
* Use the builder to create immutable instances:
* {@code ImmutableJoinTokens.builder()}.
*/
@SuppressWarnings({"all"})
final class ImmutableJoinTokens implements JoinTokens {
private final String worker;
private final String manager;
private ImmutableJoinTokens(String worker, String manager) {
this.worker = worker;
this.manager = manager;
}
/**
* @return The value of the {@code worker} attribute
*/
@JsonProperty("Worker")
@Override
public String worker() {
return worker;
}
/**
* @return The value of the {@code manager} attribute
*/
@JsonProperty("Manager")
@Override
public String manager() {
return manager;
}
/**
* Copy the current immutable object by setting a value for the {@link JoinTokens#worker() worker} attribute.
* An equals check used to prevent copying of the same value by returning {@code this}.
* @param value A new value for worker
* @return A modified copy of the {@code this} object
*/
public final ImmutableJoinTokens withWorker(String value) {
String newValue = Objects.requireNonNull(value, "worker");
if (this.worker.equals(newValue)) return this;
return new ImmutableJoinTokens(newValue, this.manager);
}
/**
* Copy the current immutable object by setting a value for the {@link JoinTokens#manager() manager} attribute.
* An equals check used to prevent copying of the same value by returning {@code this}.
* @param value A new value for manager
* @return A modified copy of the {@code this} object
*/
public final ImmutableJoinTokens withManager(String value) {
String newValue = Objects.requireNonNull(value, "manager");
if (this.manager.equals(newValue)) return this;
return new ImmutableJoinTokens(this.worker, newValue);
}
/**
* This instance is equal to all instances of {@code ImmutableJoinTokens} 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 ImmutableJoinTokens
&& equalTo(0, (ImmutableJoinTokens) another);
}
private boolean equalTo(int synthetic, ImmutableJoinTokens another) {
return worker.equals(another.worker)
&& manager.equals(another.manager);
}
/**
* Computes a hash code from attributes: {@code worker}, {@code manager}.
* @return hashCode value
*/
@Override
public int hashCode() {
int h = 5381;
h += (h << 5) + worker.hashCode();
h += (h << 5) + manager.hashCode();
return h;
}
/**
* Prints the immutable value {@code JoinTokens} with attribute values.
* @return A string representation of the value
*/
@Override
public String toString() {
return "JoinTokens{"
+ "worker=" + worker
+ ", manager=" + manager
+ "}";
}
/**
* Creates an immutable copy of a {@link JoinTokens} 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 JoinTokens instance
*/
public static ImmutableJoinTokens copyOf(JoinTokens instance) {
if (instance instanceof ImmutableJoinTokens) {
return (ImmutableJoinTokens) instance;
}
return ImmutableJoinTokens.builder()
.from(instance)
.build();
}
/**
* Creates a builder for {@link ImmutableJoinTokens ImmutableJoinTokens}.
*
* ImmutableJoinTokens.builder()
* .worker(String) // required {@link JoinTokens#worker() worker}
* .manager(String) // required {@link JoinTokens#manager() manager}
* .build();
*
* @return A new ImmutableJoinTokens builder
*/
public static ImmutableJoinTokens.Builder builder() {
return new ImmutableJoinTokens.Builder();
}
/**
* Builds instances of type {@link ImmutableJoinTokens ImmutableJoinTokens}.
* 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_WORKER = 0x1L;
private static final long INIT_BIT_MANAGER = 0x2L;
private long initBits = 0x3L;
private String worker;
private String manager;
private Builder() {
}
/**
* Fill a builder with attribute values from the provided {@code JoinTokens} instance.
* Regular attribute values will be replaced with those from the given instance.
* Absent optional values will not replace present values.
* @param instance The instance from which to copy values
* @return {@code this} builder for use in a chained invocation
*/
public final Builder from(JoinTokens instance) {
Objects.requireNonNull(instance, "instance");
worker(instance.worker());
manager(instance.manager());
return this;
}
/**
* Initializes the value for the {@link JoinTokens#worker() worker} attribute.
* @param worker The value for worker
* @return {@code this} builder for use in a chained invocation
*/
@JsonProperty("Worker")
public final Builder worker(String worker) {
this.worker = Objects.requireNonNull(worker, "worker");
initBits &= ~INIT_BIT_WORKER;
return this;
}
/**
* Initializes the value for the {@link JoinTokens#manager() manager} attribute.
* @param manager The value for manager
* @return {@code this} builder for use in a chained invocation
*/
@JsonProperty("Manager")
public final Builder manager(String manager) {
this.manager = Objects.requireNonNull(manager, "manager");
initBits &= ~INIT_BIT_MANAGER;
return this;
}
/**
* Builds a new {@link ImmutableJoinTokens ImmutableJoinTokens}.
* @return An immutable instance of JoinTokens
* @throws java.lang.IllegalStateException if any required attributes are missing
*/
public ImmutableJoinTokens build() {
if (initBits != 0) {
throw new IllegalStateException(formatRequiredAttributesMessage());
}
return new ImmutableJoinTokens(worker, manager);
}
private String formatRequiredAttributesMessage() {
List attributes = new ArrayList<>();
if ((initBits & INIT_BIT_WORKER) != 0) attributes.add("worker");
if ((initBits & INIT_BIT_MANAGER) != 0) attributes.add("manager");
return "Cannot build JoinTokens, some of required attributes are not set " + attributes;
}
}
}