org.immutables.fixture.deep.ImmutableLine Maven / Gradle / Ivy
package org.immutables.fixture.deep;
import com.google.common.base.MoreObjects;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Lists;
import java.util.List;
import javax.annotation.Generated;
import javax.annotation.Nullable;
import javax.annotation.ParametersAreNonnullByDefault;
import javax.annotation.concurrent.Immutable;
import javax.annotation.concurrent.NotThreadSafe;
/**
* Immutable implementation of {@link Canvas.Line}.
*
* Use the builder to create immutable instances:
* {@code ImmutableLine.builder()}.
*/
@SuppressWarnings("all")
@ParametersAreNonnullByDefault
@Generated({"Immutables.generator", "Canvas.Line"})
@Immutable
public final class ImmutableLine implements Canvas.Line {
private final ImmutableList points;
private final ImmutableColor color;
private ImmutableLine(
ImmutableList points,
ImmutableColor color) {
this.points = points;
this.color = color;
}
/**
* @return The value of the {@code points} attribute
*/
@Override
public ImmutableList points() {
return points;
}
/**
* @return The value of the {@code color} attribute
*/
@Override
public ImmutableColor color() {
return color;
}
/**
* Copy the current immutable object with elements that replace the content of {@link Canvas.Line#points() points}.
* @param elements The elements to set
* @return A modified copy of {@code this} object
*/
public final ImmutableLine withPoints(Canvas.Point... elements) {
ImmutableList newValue = ImmutableList.copyOf(elements);
return new ImmutableLine(newValue, this.color);
}
/**
* Copy the current immutable object with elements that replace the content of {@link Canvas.Line#points() points}.
* A shallow reference equality check is used to prevent copying of the same value by returning {@code this}.
* @param elements An iterable of points elements to set
* @return A modified copy of {@code this} object
*/
public final ImmutableLine withPoints(Iterable elements) {
if (this.points == elements) return this;
ImmutableList newValue = ImmutableList.copyOf(elements);
return new ImmutableLine(newValue, this.color);
}
/**
* Copy the current immutable object by setting a value for the {@link Canvas.Line#color() color} attribute.
* A shallow reference equality check is used to prevent copying of the same value by returning {@code this}.
* @param color A new value for color
* @return A modified copy of the {@code this} object
*/
public final ImmutableLine withColor(Canvas.Color color) {
if (this.color == color) return this;
ImmutableColor newValue = ImmutableColor.copyOf(color);
return new ImmutableLine(this.points, newValue);
}
/**
* This instance is equal to all instances of {@code ImmutableLine} that have equal attribute values.
* @return {@code true} if {@code this} is equal to {@code another} instance
*/
@Override
public boolean equals(@Nullable Object another) {
if (this == another) return true;
return another instanceof ImmutableLine
&& equalTo((ImmutableLine) another);
}
private boolean equalTo(ImmutableLine another) {
return points.equals(another.points)
&& color.equals(another.color);
}
/**
* Computes a hash code from attributes: {@code points}, {@code color}.
* @return hashCode value
*/
@Override
public int hashCode() {
int h = 31;
h = h * 17 + points.hashCode();
h = h * 17 + color.hashCode();
return h;
}
/**
* Prints the immutable value {@code Line} with attribute values.
* @return A string representation of the value
*/
@Override
public String toString() {
return MoreObjects.toStringHelper("Line")
.omitNullValues()
.add("points", points)
.add("color", color)
.toString();
}
/**
* Creates an immutable copy of a {@link Canvas.Line} 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 Line instance
*/
public static ImmutableLine copyOf(Canvas.Line instance) {
if (instance instanceof ImmutableLine) {
return (ImmutableLine) instance;
}
return ImmutableLine.builder()
.from(instance)
.build();
}
/**
* Creates a builder for {@link ImmutableLine ImmutableLine}.
* @return A new ImmutableLine builder
*/
public static ImmutableLine.Builder builder() {
return new ImmutableLine.Builder();
}
/**
* Builds instances of type {@link ImmutableLine ImmutableLine}.
* 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.
*/
@NotThreadSafe
public static final class Builder {
private static final long INIT_BIT_COLOR = 0x1L;
private long initBits = 0x1L;
private ImmutableList.Builder points = ImmutableList.builder();
private @Nullable Canvas.Color color;
private Builder() {
}
/**
* Fill a builder with attribute values from the provided {@code Line} 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(Canvas.Line instance) {
Preconditions.checkNotNull(instance, "instance");
addAllPoints(instance.points());
color(instance.color());
return this;
}
/**
* Adds one element to {@link Canvas.Line#points() points} list.
* @param element A points element
* @return {@code this} builder for use in a chained invocation
*/
public final Builder addPoint(Canvas.Point element) {
this.points.add(element);
return this;
}
/**
* Constructs and adds an element for the {@link Canvas.Line#points() points} list.
* @param x The value for {@code points.x}
* @param y The value for {@code points.y}
* @return {@code this} builder for use in a chained invocation
*/
public final Builder addPoint(int x, int y) {
return addPoint(ImmutablePoint.of(x, y));
}
/**
* Adds elements to {@link Canvas.Line#points() points} list.
* @param elements An array of points elements
* @return {@code this} builder for use in a chained invocation
*/
public final Builder addPoint(Canvas.Point... elements) {
this.points.add(elements);
return this;
}
/**
* Sets or replaces all elements for {@link Canvas.Line#points() points} list.
* @param elements An iterable of points elements
* @return {@code this} builder for use in a chained invocation
*/
public final Builder points(Iterable elements) {
this.points = ImmutableList.builder();
return addAllPoints(elements);
}
/**
* Adds elements to {@link Canvas.Line#points() points} list.
* @param elements An iterable of points elements
* @return {@code this} builder for use in a chained invocation
*/
public final Builder addAllPoints(Iterable elements) {
this.points.addAll(elements);
return this;
}
/**
* Constructs and initializes the value for the {@link Canvas.Line#color() color} attribute.
* @param red The value for {@code color.red}
* @param green The value for {@code color.green}
* @param blue The value for {@code color.blue}
* @return {@code this} builder for use in a chained invocation
*/
public final Builder color(double red, double green, double blue) {
return color(ImmutableColor.of(red, green, blue));
}
/**
* Initializes the value for the {@link Canvas.Line#color() color} attribute.
* @param color The value for color
* @return {@code this} builder for use in a chained invocation
*/
public final Builder color(Canvas.Color color) {
this.color = ImmutableColor.copyOf(color);
initBits &= ~INIT_BIT_COLOR;
return this;
}
/**
* Builds a new {@link ImmutableLine ImmutableLine}.
* @return An immutable instance of Line
* @throws java.lang.IllegalStateException if any required attributes are missing
*/
public ImmutableLine build() {
if (initBits != 0) {
throw new IllegalStateException(formatRequiredAttributesMessage());
}
return new ImmutableLine(points.build(), ImmutableColor.copyOf(color));
}
private String formatRequiredAttributesMessage() {
List attributes = Lists.newArrayList();
if ((initBits & INIT_BIT_COLOR) != 0) attributes.add("color");
return "Cannot build Line, some of required attributes are not set " + attributes;
}
}
}