org.immutables.criteria.backend.ImmutableInsert Maven / Gradle / Ivy
package org.immutables.criteria.backend;
import com.google.common.base.MoreObjects;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import javax.annotation.Nullable;
import javax.annotation.ParametersAreNonnullByDefault;
import javax.annotation.concurrent.Immutable;
import javax.annotation.concurrent.NotThreadSafe;
import org.immutables.value.Generated;
/**
* Immutable implementation of {@link StandardOperations.Insert}.
*
* Use the builder to create immutable instances:
* {@code ImmutableInsert.builder()}.
* Use the static factory method to create immutable instances:
* {@code ImmutableInsert.of()}.
*/
@Generated(from = "StandardOperations.Insert", generator = "Immutables")
@SuppressWarnings({"all"})
@ParametersAreNonnullByDefault
@javax.annotation.Generated("org.immutables.processor.ProxyProcessor")
@Immutable
public final class ImmutableInsert implements StandardOperations.Insert {
private final List values;
private ImmutableInsert(List values) {
this.values = Objects.requireNonNull(values, "values");
}
private ImmutableInsert(ImmutableInsert original, List values) {
this.values = values;
}
/**
* List of values to be inserted
*/
@Override
public List values() {
return values;
}
/**
* Copy the current immutable object by setting a value for the {@link StandardOperations.Insert#values() values} attribute.
* A shallow reference equality check is used to prevent copying of the same value by returning {@code this}.
* @param value A new value for values
* @return A modified copy of the {@code this} object
*/
public final ImmutableInsert withValues(List value) {
if (this.values == value) return this;
List newValue = Objects.requireNonNull(value, "values");
return new ImmutableInsert(this, newValue);
}
/**
* This instance is equal to all instances of {@code ImmutableInsert} 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 ImmutableInsert
&& equalTo((ImmutableInsert) another);
}
private boolean equalTo(ImmutableInsert another) {
return values.equals(another.values);
}
/**
* Computes a hash code from attributes: {@code values}.
* @return hashCode value
*/
@Override
public int hashCode() {
int h = 5381;
h += (h << 5) + values.hashCode();
return h;
}
/**
* Prints the immutable value {@code Insert} with attribute values.
* @return A string representation of the value
*/
@Override
public String toString() {
return MoreObjects.toStringHelper("Insert")
.omitNullValues()
.add("values", values)
.toString();
}
/**
* Construct a new immutable {@code Insert} instance.
* @param values The value for the {@code values} attribute
* @return An immutable Insert instance
*/
public static ImmutableInsert of(List values) {
return new ImmutableInsert(values);
}
/**
* Creates an immutable copy of a {@link StandardOperations.Insert} 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 Insert instance
*/
public static ImmutableInsert copyOf(StandardOperations.Insert instance) {
if (instance instanceof ImmutableInsert) {
return (ImmutableInsert) instance;
}
return ImmutableInsert.builder()
.from(instance)
.build();
}
/**
* Creates a builder for {@link ImmutableInsert ImmutableInsert}.
*
* ImmutableInsert.builder()
* .values(List<?>) // required {@link StandardOperations.Insert#values() values}
* .build();
*
* @return A new ImmutableInsert builder
*/
public static ImmutableInsert.Builder builder() {
return new ImmutableInsert.Builder();
}
/**
* Builds instances of type {@link ImmutableInsert ImmutableInsert}.
* 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.
*/
@Generated(from = "StandardOperations.Insert", generator = "Immutables")
@NotThreadSafe
public static final class Builder {
private static final long INIT_BIT_VALUES = 0x1L;
private long initBits = 0x1L;
private @Nullable List values;
private Builder() {
}
/**
* Fill a builder with attribute values from the provided {@code Insert} 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(StandardOperations.Insert instance) {
Objects.requireNonNull(instance, "instance");
values(instance.values());
return this;
}
/**
* Initializes the value for the {@link StandardOperations.Insert#values() values} attribute.
* @param values The value for values
* @return {@code this} builder for use in a chained invocation
*/
public final Builder values(List values) {
this.values = Objects.requireNonNull(values, "values");
initBits &= ~INIT_BIT_VALUES;
return this;
}
/**
* Builds a new {@link ImmutableInsert ImmutableInsert}.
* @return An immutable instance of Insert
* @throws java.lang.IllegalStateException if any required attributes are missing
*/
public ImmutableInsert build() {
if (initBits != 0) {
throw new IllegalStateException(formatRequiredAttributesMessage());
}
return new ImmutableInsert(null, values);
}
private String formatRequiredAttributesMessage() {
List attributes = new ArrayList<>();
if ((initBits & INIT_BIT_VALUES) != 0) attributes.add("values");
return "Cannot build Insert, some of required attributes are not set " + attributes;
}
}
}