org.glowroot.storage.simplerepo.ImmutableGaugeKey Maven / Gradle / Ivy
package org.glowroot.storage.simplerepo;
import org.glowroot.agent.shaded.fasterxml.jackson.annotation.JsonCreator;
import org.glowroot.agent.shaded.fasterxml.jackson.annotation.JsonProperty;
import org.glowroot.agent.shaded.google.common.base.MoreObjects;
import org.glowroot.agent.shaded.google.common.base.Preconditions;
import org.glowroot.agent.shaded.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 GaugeMetaDao.GaugeKey}.
*
* Use builder to create immutable instances:
* {@code ImmutableGaugeKey.builder()}.
* Use static factory method to create immutable instances:
* {@code ImmutableGaugeKey.of()}.
*/
@SuppressWarnings("all")
@ParametersAreNonnullByDefault
@Generated({"Immutables.generator", "GaugeMetaDao.GaugeKey"})
@Immutable
final class ImmutableGaugeKey implements GaugeMetaDao.GaugeKey {
private final String serverRollup;
private final String gaugeName;
private ImmutableGaugeKey(String serverRollup, String gaugeName) {
this.serverRollup = Preconditions.checkNotNull(serverRollup);
this.gaugeName = Preconditions.checkNotNull(gaugeName);
}
private ImmutableGaugeKey(ImmutableGaugeKey original, String serverRollup, String gaugeName) {
this.serverRollup = serverRollup;
this.gaugeName = gaugeName;
}
/**
* @return value of {@code serverRollup} attribute
*/
@JsonProperty
@Override
public String serverRollup() {
return serverRollup;
}
/**
* @return value of {@code gaugeName} attribute
*/
@JsonProperty
@Override
public String gaugeName() {
return gaugeName;
}
/**
* Copy current immutable object by setting value for {@link GaugeMetaDao.GaugeKey#serverRollup() serverRollup}.
* Shallow reference equality check is used to prevent copying of the same value by returning {@code this}.
* @param value new value for serverRollup
* @return modified copy of the {@code this} object
*/
public final ImmutableGaugeKey withServerRollup(String value) {
if (this.serverRollup == value) return this;
String newValue = Preconditions.checkNotNull(value);
return new ImmutableGaugeKey(this, newValue, this.gaugeName);
}
/**
* Copy current immutable object by setting value for {@link GaugeMetaDao.GaugeKey#gaugeName() gaugeName}.
* Shallow reference equality check is used to prevent copying of the same value by returning {@code this}.
* @param value new value for gaugeName
* @return modified copy of the {@code this} object
*/
public final ImmutableGaugeKey withGaugeName(String value) {
if (this.gaugeName == value) return this;
String newValue = Preconditions.checkNotNull(value);
return new ImmutableGaugeKey(this, this.serverRollup, newValue);
}
/**
* This instance is equal to instances of {@code ImmutableGaugeKey} with 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 ImmutableGaugeKey
&& equalTo((ImmutableGaugeKey) another);
}
private boolean equalTo(ImmutableGaugeKey another) {
return serverRollup.equals(another.serverRollup)
&& gaugeName.equals(another.gaugeName);
}
/**
* Computes hash code from attributes: {@code serverRollup}, {@code gaugeName}.
* @return hashCode value
*/
@Override
public int hashCode() {
int h = 31;
h = h * 17 + serverRollup.hashCode();
h = h * 17 + gaugeName.hashCode();
return h;
}
/**
* Prints immutable value {@code GaugeKey...} with attribute values,
* excluding any non-generated and auxiliary attributes.
* @return string representation of value
*/
@Override
public String toString() {
return MoreObjects.toStringHelper("GaugeKey")
.add("serverRollup", serverRollup)
.add("gaugeName", gaugeName)
.toString();
}
/**
* Simple representation of this value type suitable Jackson binding
* @deprecated Do not use this type directly, it exists only for Jackson-binding infrastructure
*/
@Deprecated
static final class Json {
@JsonProperty
@Nullable String serverRollup;
@JsonProperty
@Nullable String gaugeName;
}
/**
* @param json JSON-bindable data structure
* @return immutable value type
* @deprecated Do not use this method directly, it exists only for Jackson-binding infrastructure
*/
@Deprecated
@JsonCreator
static ImmutableGaugeKey fromJson(Json json) {
ImmutableGaugeKey.Builder builder = ImmutableGaugeKey.builder();
if (json.serverRollup != null) {
builder.serverRollup(json.serverRollup);
}
if (json.gaugeName != null) {
builder.gaugeName(json.gaugeName);
}
return builder.build();
}
/**
* Construct new immutable {@code GaugeKey} instance.
* @param serverRollup value for {@code serverRollup}
* @param gaugeName value for {@code gaugeName}
* @return immutable GaugeKey instance
*/
public static ImmutableGaugeKey of(String serverRollup, String gaugeName) {
return new ImmutableGaugeKey(serverRollup, gaugeName);
}
/**
* Creates immutable copy of {@link GaugeMetaDao.GaugeKey}.
* Uses accessors to get values to initialize immutable instance.
* If an instance is already immutable, it is returned as is.
* @param instance instance to copy
* @return copied immutable GaugeKey instance
*/
static ImmutableGaugeKey copyOf(GaugeMetaDao.GaugeKey instance) {
if (instance instanceof ImmutableGaugeKey) {
return (ImmutableGaugeKey) instance;
}
return ImmutableGaugeKey.builder()
.copyFrom(instance)
.build();
}
/**
* Creates builder for {@link org.glowroot.storage.simplerepo.ImmutableGaugeKey ImmutableGaugeKey}.
* @return new ImmutableGaugeKey builder
*/
static ImmutableGaugeKey.Builder builder() {
return new ImmutableGaugeKey.Builder();
}
/**
* Builds instances of {@link org.glowroot.storage.simplerepo.ImmutableGaugeKey ImmutableGaugeKey}.
* Initialize attributes and then invoke {@link #build()} method to create
* immutable instance.
*
{@code Builder} is not thread safe and generally should not be stored in field or collection,
* but used immediately to create instances.
*/
@NotThreadSafe
static final class Builder {
private static final long INIT_BIT_SERVER_ROLLUP = 0x1L;
private static final long INIT_BIT_GAUGE_NAME = 0x2L;
private long initBits = 0x3;
private @Nullable String serverRollup;
private @Nullable String gaugeName;
private Builder() {}
/**
* Fill builder with attribute values from provided {@link GaugeMetaDao.GaugeKey} instance.
* Regular attribute values will be replaced with ones of an instance.
* Instance's absent optional values will not replace present values.
* @param instance instance to copy values from
* @return {@code this} builder for chained invocation
*/
public final Builder copyFrom(GaugeMetaDao.GaugeKey instance) {
Preconditions.checkNotNull(instance);
serverRollup(instance.serverRollup());
gaugeName(instance.gaugeName());
return this;
}
/**
* Initializes value for {@link GaugeMetaDao.GaugeKey#serverRollup() serverRollup}.
* @param serverRollup value for serverRollup
* @return {@code this} builder for chained invocation
*/
public final Builder serverRollup(String serverRollup) {
this.serverRollup = Preconditions.checkNotNull(serverRollup);
initBits &= ~INIT_BIT_SERVER_ROLLUP;
return this;
}
/**
* Initializes value for {@link GaugeMetaDao.GaugeKey#gaugeName() gaugeName}.
* @param gaugeName value for gaugeName
* @return {@code this} builder for chained invocation
*/
public final Builder gaugeName(String gaugeName) {
this.gaugeName = Preconditions.checkNotNull(gaugeName);
initBits &= ~INIT_BIT_GAUGE_NAME;
return this;
}
/**
* Builds new {@link org.glowroot.storage.simplerepo.ImmutableGaugeKey ImmutableGaugeKey}.
* @return immutable instance of GaugeKey
* @throws exception {@code java.lang.IllegalStateException} if any required attributes are missing
*/
public ImmutableGaugeKey build()
throws IllegalStateException {
checkRequiredAttributes(); return new ImmutableGaugeKey(null, serverRollup, gaugeName);
}
private boolean serverRollupIsSet() {
return (initBits & INIT_BIT_SERVER_ROLLUP) == 0;
}
private boolean gaugeNameIsSet() {
return (initBits & INIT_BIT_GAUGE_NAME) == 0;
}
private void checkRequiredAttributes() throws IllegalStateException {
if (initBits != 0) {
throw new IllegalStateException(formatRequiredAttributesMessage());
}
}
private String formatRequiredAttributesMessage() {
List attributes = Lists.newArrayList();
if (!serverRollupIsSet()) attributes.add("serverRollup");
if (!gaugeNameIsSet()) attributes.add("gaugeName");
return "Cannot build GaugeKey, some of required attributes are not set " + attributes;
}
}
}