io.stargate.sgv2.api.common.cql.builder.ImmutableTarget Maven / Gradle / Ivy
package io.stargate.sgv2.api.common.cql.builder;
import com.google.common.base.MoreObjects;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
import com.google.errorprone.annotations.Var;
import jakarta.annotation.Nullable;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import javax.annotation.CheckReturnValue;
import javax.annotation.ParametersAreNonnullByDefault;
import javax.annotation.concurrent.Immutable;
import javax.annotation.concurrent.NotThreadSafe;
import org.immutables.value.Generated;
/**
* Immutable implementation of {@link ValueModifier.Target}.
*
* Use the builder to create immutable instances:
* {@code ImmutableTarget.builder()}.
*/
@Generated(from = "ValueModifier.Target", generator = "Immutables")
@SuppressWarnings({"all"})
@ParametersAreNonnullByDefault
@javax.annotation.processing.Generated("org.immutables.processor.ProxyProcessor")
@Immutable
@CheckReturnValue
final class ImmutableTarget implements ValueModifier.Target {
private final String columnName;
private final @Nullable String fieldName;
private final @Nullable Term mapKey;
private ImmutableTarget(
String columnName,
@Nullable String fieldName,
@Nullable Term mapKey) {
this.columnName = columnName;
this.fieldName = fieldName;
this.mapKey = mapKey;
}
/**
* @return The value of the {@code columnName} attribute
*/
@Override
public String columnName() {
return columnName;
}
/**
* @return The value of the {@code fieldName} attribute
*/
@Override
public @Nullable String fieldName() {
return fieldName;
}
/**
* @return The value of the {@code mapKey} attribute
*/
@Override
public @Nullable Term mapKey() {
return mapKey;
}
/**
* Copy the current immutable object by setting a value for the {@link ValueModifier.Target#columnName() columnName} attribute.
* An equals check used to prevent copying of the same value by returning {@code this}.
* @param value A new value for columnName
* @return A modified copy of the {@code this} object
*/
public final ImmutableTarget withColumnName(String value) {
String newValue = Objects.requireNonNull(value, "columnName");
if (this.columnName.equals(newValue)) return this;
return new ImmutableTarget(newValue, this.fieldName, this.mapKey);
}
/**
* Copy the current immutable object by setting a value for the {@link ValueModifier.Target#fieldName() fieldName} attribute.
* An equals check used to prevent copying of the same value by returning {@code this}.
* @param value A new value for fieldName (can be {@code null})
* @return A modified copy of the {@code this} object
*/
public final ImmutableTarget withFieldName(@Nullable String value) {
if (Objects.equals(this.fieldName, value)) return this;
return new ImmutableTarget(this.columnName, value, this.mapKey);
}
/**
* Copy the current immutable object by setting a value for the {@link ValueModifier.Target#mapKey() mapKey} 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 mapKey (can be {@code null})
* @return A modified copy of the {@code this} object
*/
public final ImmutableTarget withMapKey(@Nullable Term value) {
if (this.mapKey == value) return this;
return new ImmutableTarget(this.columnName, this.fieldName, value);
}
/**
* This instance is equal to all instances of {@code ImmutableTarget} that have equal attribute values.
* @return {@code true} if {@code this} is equal to {@code another} instance
*/
@Override
public boolean equals(@javax.annotation.Nullable Object another) {
if (this == another) return true;
return another instanceof ImmutableTarget
&& equalTo(0, (ImmutableTarget) another);
}
private boolean equalTo(int synthetic, ImmutableTarget another) {
return columnName.equals(another.columnName)
&& Objects.equals(fieldName, another.fieldName)
&& Objects.equals(mapKey, another.mapKey);
}
/**
* Computes a hash code from attributes: {@code columnName}, {@code fieldName}, {@code mapKey}.
* @return hashCode value
*/
@Override
public int hashCode() {
@Var int h = 5381;
h += (h << 5) + columnName.hashCode();
h += (h << 5) + Objects.hashCode(fieldName);
h += (h << 5) + Objects.hashCode(mapKey);
return h;
}
/**
* Prints the immutable value {@code Target} with attribute values.
* @return A string representation of the value
*/
@Override
public String toString() {
return MoreObjects.toStringHelper("Target")
.omitNullValues()
.add("columnName", columnName)
.add("fieldName", fieldName)
.add("mapKey", mapKey)
.toString();
}
/**
* Creates an immutable copy of a {@link ValueModifier.Target} 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 Target instance
*/
public static ImmutableTarget copyOf(ValueModifier.Target instance) {
if (instance instanceof ImmutableTarget) {
return (ImmutableTarget) instance;
}
return ImmutableTarget.builder()
.from(instance)
.build();
}
/**
* Creates a builder for {@link ImmutableTarget ImmutableTarget}.
*
* ImmutableTarget.builder()
* .columnName(String) // required {@link ValueModifier.Target#columnName() columnName}
* .fieldName(String | null) // nullable {@link ValueModifier.Target#fieldName() fieldName}
* .mapKey(io.stargate.sgv2.api.common.cql.builder.Term | null) // nullable {@link ValueModifier.Target#mapKey() mapKey}
* .build();
*
* @return A new ImmutableTarget builder
*/
public static ImmutableTarget.Builder builder() {
return new ImmutableTarget.Builder();
}
/**
* Builds instances of type {@link ImmutableTarget ImmutableTarget}.
* 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 = "ValueModifier.Target", generator = "Immutables")
@NotThreadSafe
public static final class Builder {
private static final long INIT_BIT_COLUMN_NAME = 0x1L;
private long initBits = 0x1L;
private @javax.annotation.Nullable String columnName;
private @javax.annotation.Nullable String fieldName;
private @javax.annotation.Nullable Term mapKey;
private Builder() {
}
/**
* Fill a builder with attribute values from the provided {@code Target} 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
*/
@CanIgnoreReturnValue
public final Builder from(ValueModifier.Target instance) {
Objects.requireNonNull(instance, "instance");
columnName(instance.columnName());
@Nullable String fieldNameValue = instance.fieldName();
if (fieldNameValue != null) {
fieldName(fieldNameValue);
}
@Nullable Term mapKeyValue = instance.mapKey();
if (mapKeyValue != null) {
mapKey(mapKeyValue);
}
return this;
}
/**
* Initializes the value for the {@link ValueModifier.Target#columnName() columnName} attribute.
* @param columnName The value for columnName
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder columnName(String columnName) {
this.columnName = Objects.requireNonNull(columnName, "columnName");
initBits &= ~INIT_BIT_COLUMN_NAME;
return this;
}
/**
* Initializes the value for the {@link ValueModifier.Target#fieldName() fieldName} attribute.
* @param fieldName The value for fieldName (can be {@code null})
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder fieldName(@Nullable String fieldName) {
this.fieldName = fieldName;
return this;
}
/**
* Initializes the value for the {@link ValueModifier.Target#mapKey() mapKey} attribute.
* @param mapKey The value for mapKey (can be {@code null})
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final Builder mapKey(@Nullable Term mapKey) {
this.mapKey = mapKey;
return this;
}
/**
* Builds a new {@link ImmutableTarget ImmutableTarget}.
* @return An immutable instance of Target
* @throws java.lang.IllegalStateException if any required attributes are missing
*/
public ImmutableTarget build() {
if (initBits != 0) {
throw new IllegalStateException(formatRequiredAttributesMessage());
}
return new ImmutableTarget(columnName, fieldName, mapKey);
}
private String formatRequiredAttributesMessage() {
List attributes = new ArrayList<>();
if ((initBits & INIT_BIT_COLUMN_NAME) != 0) attributes.add("columnName");
return "Cannot build Target, some of required attributes are not set " + attributes;
}
}
}