io.resys.hdes.runtime.test.ImmutableSession Maven / Gradle / Ivy
package io.resys.hdes.runtime.test;
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 SessionDB.Session}.
*
* Use the builder to create immutable instances:
* {@code ImmutableSession.builder()}.
*/
@Generated(from = "SessionDB.Session", generator = "Immutables")
@SuppressWarnings({"all"})
@ParametersAreNonnullByDefault
@javax.annotation.processing.Generated("org.immutables.processor.ProxyProcessor")
@Immutable
public final class ImmutableSession implements SessionDB.Session {
private final String dataId;
private ImmutableSession(String dataId) {
this.dataId = dataId;
}
/**
* @return The value of the {@code dataId} attribute
*/
@Override
public String getDataId() {
return dataId;
}
/**
* Copy the current immutable object by setting a value for the {@link SessionDB.Session#getDataId() dataId} attribute.
* An equals check used to prevent copying of the same value by returning {@code this}.
* @param value A new value for dataId
* @return A modified copy of the {@code this} object
*/
public final ImmutableSession withDataId(String value) {
String newValue = Objects.requireNonNull(value, "dataId");
if (this.dataId.equals(newValue)) return this;
return new ImmutableSession(newValue);
}
/**
* This instance is equal to all instances of {@code ImmutableSession} 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 ImmutableSession
&& equalTo((ImmutableSession) another);
}
private boolean equalTo(ImmutableSession another) {
return dataId.equals(another.dataId);
}
/**
* Computes a hash code from attributes: {@code dataId}.
* @return hashCode value
*/
@Override
public int hashCode() {
int h = 5381;
h += (h << 5) + dataId.hashCode();
return h;
}
/**
* Prints the immutable value {@code Session} with attribute values.
* @return A string representation of the value
*/
@Override
public String toString() {
return "Session{"
+ "dataId=" + dataId
+ "}";
}
/**
* Creates an immutable copy of a {@link SessionDB.Session} 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 Session instance
*/
public static ImmutableSession copyOf(SessionDB.Session instance) {
if (instance instanceof ImmutableSession) {
return (ImmutableSession) instance;
}
return ImmutableSession.builder()
.from(instance)
.build();
}
/**
* Creates a builder for {@link ImmutableSession ImmutableSession}.
*
* ImmutableSession.builder()
* .dataId(String) // required {@link SessionDB.Session#getDataId() dataId}
* .build();
*
* @return A new ImmutableSession builder
*/
public static ImmutableSession.Builder builder() {
return new ImmutableSession.Builder();
}
/**
* Builds instances of type {@link ImmutableSession ImmutableSession}.
* 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 = "SessionDB.Session", generator = "Immutables")
@NotThreadSafe
public static final class Builder {
private static final long INIT_BIT_DATA_ID = 0x1L;
private long initBits = 0x1L;
private @Nullable String dataId;
private Builder() {
}
/**
* Fill a builder with attribute values from the provided {@code Session} 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(SessionDB.Session instance) {
Objects.requireNonNull(instance, "instance");
dataId(instance.getDataId());
return this;
}
/**
* Initializes the value for the {@link SessionDB.Session#getDataId() dataId} attribute.
* @param dataId The value for dataId
* @return {@code this} builder for use in a chained invocation
*/
public final Builder dataId(String dataId) {
this.dataId = Objects.requireNonNull(dataId, "dataId");
initBits &= ~INIT_BIT_DATA_ID;
return this;
}
/**
* Builds a new {@link ImmutableSession ImmutableSession}.
* @return An immutable instance of Session
* @throws java.lang.IllegalStateException if any required attributes are missing
*/
public ImmutableSession build() {
if (initBits != 0) {
throw new IllegalStateException(formatRequiredAttributesMessage());
}
return new ImmutableSession(dataId);
}
private String formatRequiredAttributesMessage() {
List attributes = new ArrayList<>();
if ((initBits & INIT_BIT_DATA_ID) != 0) attributes.add("dataId");
return "Cannot build Session, some of required attributes are not set " + attributes;
}
}
}