org.mandas.docker.client.messages.ImmutableTopResults Maven / Gradle / Ivy
package org.mandas.docker.client.messages;
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;
/**
* Immutable implementation of {@link TopResults}.
*
* Use the builder to create immutable instances:
* {@code ImmutableTopResults.builder()}.
*/
@SuppressWarnings({"all"})
final class ImmutableTopResults implements TopResults {
private final List titles;
private final List> processes;
private ImmutableTopResults(List titles, List> processes) {
this.titles = titles;
this.processes = processes;
}
/**
* @return The value of the {@code titles} attribute
*/
@JsonProperty("Titles")
@Override
public List titles() {
return titles;
}
/**
* @return The value of the {@code processes} attribute
*/
@JsonProperty("Processes")
@Override
public List> processes() {
return processes;
}
/**
* Copy the current immutable object with elements that replace the content of {@link TopResults#titles() titles}.
* @param elements The elements to set
* @return A modified copy of {@code this} object
*/
public final ImmutableTopResults withTitles(String... elements) {
List newValue = createUnmodifiableList(false, createSafeList(Arrays.asList(elements), true, false));
return new ImmutableTopResults(newValue, this.processes);
}
/**
* Copy the current immutable object with elements that replace the content of {@link TopResults#titles() titles}.
* A shallow reference equality check is used to prevent copying of the same value by returning {@code this}.
* @param elements An iterable of titles elements to set
* @return A modified copy of {@code this} object
*/
public final ImmutableTopResults withTitles(Iterable elements) {
if (this.titles == elements) return this;
List newValue = createUnmodifiableList(false, createSafeList(elements, true, false));
return new ImmutableTopResults(newValue, this.processes);
}
/**
* Copy the current immutable object with elements that replace the content of {@link TopResults#processes() processes}.
* @param elements The elements to set
* @return A modified copy of {@code this} object
*/
@SafeVarargs @SuppressWarnings("varargs")
public final ImmutableTopResults withProcesses(List... elements) {
List> newValue = createUnmodifiableList(false, createSafeList(Arrays.asList(elements), true, false));
return new ImmutableTopResults(this.titles, newValue);
}
/**
* Copy the current immutable object with elements that replace the content of {@link TopResults#processes() processes}.
* A shallow reference equality check is used to prevent copying of the same value by returning {@code this}.
* @param elements An iterable of processes elements to set
* @return A modified copy of {@code this} object
*/
public final ImmutableTopResults withProcesses(Iterable> elements) {
if (this.processes == elements) return this;
List> newValue = createUnmodifiableList(false, createSafeList(elements, true, false));
return new ImmutableTopResults(this.titles, newValue);
}
/**
* This instance is equal to all instances of {@code ImmutableTopResults} 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 ImmutableTopResults
&& equalTo(0, (ImmutableTopResults) another);
}
private boolean equalTo(int synthetic, ImmutableTopResults another) {
return titles.equals(another.titles)
&& processes.equals(another.processes);
}
/**
* Computes a hash code from attributes: {@code titles}, {@code processes}.
* @return hashCode value
*/
@Override
public int hashCode() {
int h = 5381;
h += (h << 5) + titles.hashCode();
h += (h << 5) + processes.hashCode();
return h;
}
/**
* Prints the immutable value {@code TopResults} with attribute values.
* @return A string representation of the value
*/
@Override
public String toString() {
return "TopResults{"
+ "titles=" + titles
+ ", processes=" + processes
+ "}";
}
/**
* Creates an immutable copy of a {@link TopResults} 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 TopResults instance
*/
public static ImmutableTopResults copyOf(TopResults instance) {
if (instance instanceof ImmutableTopResults) {
return (ImmutableTopResults) instance;
}
return ImmutableTopResults.builder()
.from(instance)
.build();
}
/**
* Creates a builder for {@link ImmutableTopResults ImmutableTopResults}.
*
* ImmutableTopResults.builder()
* .title|addAllTitles(String) // {@link TopResults#titles() titles} elements
* .processe|addAllProcesses(List<String>) // {@link TopResults#processes() processes} elements
* .build();
*
* @return A new ImmutableTopResults builder
*/
public static ImmutableTopResults.Builder builder() {
return new ImmutableTopResults.Builder();
}
/**
* Builds instances of type {@link ImmutableTopResults ImmutableTopResults}.
* 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 List titles = new ArrayList();
private List> processes = new ArrayList>();
private Builder() {
}
/**
* Fill a builder with attribute values from the provided {@code TopResults} 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(TopResults instance) {
Objects.requireNonNull(instance, "instance");
addAllTitles(instance.titles());
addAllProcesses(instance.processes());
return this;
}
/**
* Adds one element to {@link TopResults#titles() titles} list.
* @param element A titles element
* @return {@code this} builder for use in a chained invocation
*/
public final Builder title(String element) {
this.titles.add(Objects.requireNonNull(element, "titles element"));
return this;
}
/**
* Adds elements to {@link TopResults#titles() titles} list.
* @param elements An array of titles elements
* @return {@code this} builder for use in a chained invocation
*/
public final Builder titles(String... elements) {
for (String element : elements) {
this.titles.add(Objects.requireNonNull(element, "titles element"));
}
return this;
}
/**
* Sets or replaces all elements for {@link TopResults#titles() titles} list.
* @param elements An iterable of titles elements
* @return {@code this} builder for use in a chained invocation
*/
@JsonProperty("Titles")
public final Builder titles(Iterable elements) {
this.titles.clear();
return addAllTitles(elements);
}
/**
* Adds elements to {@link TopResults#titles() titles} list.
* @param elements An iterable of titles elements
* @return {@code this} builder for use in a chained invocation
*/
public final Builder addAllTitles(Iterable elements) {
for (String element : elements) {
this.titles.add(Objects.requireNonNull(element, "titles element"));
}
return this;
}
/**
* Adds one element to {@link TopResults#processes() processes} list.
* @param element A processes element
* @return {@code this} builder for use in a chained invocation
*/
public final Builder processe(List element) {
this.processes.add(Objects.requireNonNull(element, "processes element"));
return this;
}
/**
* Adds elements to {@link TopResults#processes() processes} list.
* @param elements An array of processes elements
* @return {@code this} builder for use in a chained invocation
*/
@SafeVarargs @SuppressWarnings("varargs")
public final Builder processes(List... elements) {
for (List element : elements) {
this.processes.add(Objects.requireNonNull(element, "processes element"));
}
return this;
}
/**
* Sets or replaces all elements for {@link TopResults#processes() processes} list.
* @param elements An iterable of processes elements
* @return {@code this} builder for use in a chained invocation
*/
@JsonProperty("Processes")
public final Builder processes(Iterable> elements) {
this.processes.clear();
return addAllProcesses(elements);
}
/**
* Adds elements to {@link TopResults#processes() processes} list.
* @param elements An iterable of processes elements
* @return {@code this} builder for use in a chained invocation
*/
public final Builder addAllProcesses(Iterable> elements) {
for (List element : elements) {
this.processes.add(Objects.requireNonNull(element, "processes element"));
}
return this;
}
/**
* Builds a new {@link ImmutableTopResults ImmutableTopResults}.
* @return An immutable instance of TopResults
* @throws java.lang.IllegalStateException if any required attributes are missing
*/
public ImmutableTopResults build() {
return new ImmutableTopResults(createUnmodifiableList(true, titles), createUnmodifiableList(true, processes));
}
}
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);
}
}
}
}