org.mandas.docker.client.messages.swarm.ImmutableRemoteManager 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 RemoteManager}.
*
* Use the builder to create immutable instances:
* {@code ImmutableRemoteManager.builder()}.
*/
@SuppressWarnings({"all"})
final class ImmutableRemoteManager implements RemoteManager {
private final String addr;
private final String nodeId;
private ImmutableRemoteManager(String addr, String nodeId) {
this.addr = addr;
this.nodeId = nodeId;
}
/**
* @return The value of the {@code addr} attribute
*/
@JsonProperty("Addr")
@Override
public String addr() {
return addr;
}
/**
* @return The value of the {@code nodeId} attribute
*/
@JsonProperty("NodeID")
@Override
public String nodeId() {
return nodeId;
}
/**
* Copy the current immutable object by setting a value for the {@link RemoteManager#addr() addr} attribute.
* An equals check used to prevent copying of the same value by returning {@code this}.
* @param value A new value for addr
* @return A modified copy of the {@code this} object
*/
public final ImmutableRemoteManager withAddr(String value) {
String newValue = Objects.requireNonNull(value, "addr");
if (this.addr.equals(newValue)) return this;
return new ImmutableRemoteManager(newValue, this.nodeId);
}
/**
* Copy the current immutable object by setting a value for the {@link RemoteManager#nodeId() nodeId} attribute.
* An equals check used to prevent copying of the same value by returning {@code this}.
* @param value A new value for nodeId
* @return A modified copy of the {@code this} object
*/
public final ImmutableRemoteManager withNodeId(String value) {
String newValue = Objects.requireNonNull(value, "nodeId");
if (this.nodeId.equals(newValue)) return this;
return new ImmutableRemoteManager(this.addr, newValue);
}
/**
* This instance is equal to all instances of {@code ImmutableRemoteManager} 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 ImmutableRemoteManager
&& equalTo(0, (ImmutableRemoteManager) another);
}
private boolean equalTo(int synthetic, ImmutableRemoteManager another) {
return addr.equals(another.addr)
&& nodeId.equals(another.nodeId);
}
/**
* Computes a hash code from attributes: {@code addr}, {@code nodeId}.
* @return hashCode value
*/
@Override
public int hashCode() {
int h = 5381;
h += (h << 5) + addr.hashCode();
h += (h << 5) + nodeId.hashCode();
return h;
}
/**
* Prints the immutable value {@code RemoteManager} with attribute values.
* @return A string representation of the value
*/
@Override
public String toString() {
return "RemoteManager{"
+ "addr=" + addr
+ ", nodeId=" + nodeId
+ "}";
}
/**
* Creates an immutable copy of a {@link RemoteManager} 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 RemoteManager instance
*/
public static ImmutableRemoteManager copyOf(RemoteManager instance) {
if (instance instanceof ImmutableRemoteManager) {
return (ImmutableRemoteManager) instance;
}
return ImmutableRemoteManager.builder()
.from(instance)
.build();
}
/**
* Creates a builder for {@link ImmutableRemoteManager ImmutableRemoteManager}.
*
* ImmutableRemoteManager.builder()
* .addr(String) // required {@link RemoteManager#addr() addr}
* .nodeId(String) // required {@link RemoteManager#nodeId() nodeId}
* .build();
*
* @return A new ImmutableRemoteManager builder
*/
public static ImmutableRemoteManager.Builder builder() {
return new ImmutableRemoteManager.Builder();
}
/**
* Builds instances of type {@link ImmutableRemoteManager ImmutableRemoteManager}.
* 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_ADDR = 0x1L;
private static final long INIT_BIT_NODE_ID = 0x2L;
private long initBits = 0x3L;
private String addr;
private String nodeId;
private Builder() {
}
/**
* Fill a builder with attribute values from the provided {@code RemoteManager} 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(RemoteManager instance) {
Objects.requireNonNull(instance, "instance");
addr(instance.addr());
nodeId(instance.nodeId());
return this;
}
/**
* Initializes the value for the {@link RemoteManager#addr() addr} attribute.
* @param addr The value for addr
* @return {@code this} builder for use in a chained invocation
*/
@JsonProperty("Addr")
public final Builder addr(String addr) {
this.addr = Objects.requireNonNull(addr, "addr");
initBits &= ~INIT_BIT_ADDR;
return this;
}
/**
* Initializes the value for the {@link RemoteManager#nodeId() nodeId} attribute.
* @param nodeId The value for nodeId
* @return {@code this} builder for use in a chained invocation
*/
@JsonProperty("NodeID")
public final Builder nodeId(String nodeId) {
this.nodeId = Objects.requireNonNull(nodeId, "nodeId");
initBits &= ~INIT_BIT_NODE_ID;
return this;
}
/**
* Builds a new {@link ImmutableRemoteManager ImmutableRemoteManager}.
* @return An immutable instance of RemoteManager
* @throws java.lang.IllegalStateException if any required attributes are missing
*/
public ImmutableRemoteManager build() {
if (initBits != 0) {
throw new IllegalStateException(formatRequiredAttributesMessage());
}
return new ImmutableRemoteManager(addr, nodeId);
}
private String formatRequiredAttributesMessage() {
List attributes = new ArrayList<>();
if ((initBits & INIT_BIT_ADDR) != 0) attributes.add("addr");
if ((initBits & INIT_BIT_NODE_ID) != 0) attributes.add("nodeId");
return "Cannot build RemoteManager, some of required attributes are not set " + attributes;
}
}
}