org.glowroot.ui.ImmutablePercentileValue Maven / Gradle / Ivy
package org.glowroot.ui;
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 org.glowroot.agent.shaded.google.common.primitives.Longs;
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 AggregateMerging.PercentileValue}.
*
* Use builder to create immutable instances:
* {@code ImmutablePercentileValue.builder()}.
* Use static factory method to create immutable instances:
* {@code ImmutablePercentileValue.of()}.
*/
@SuppressWarnings("all")
@ParametersAreNonnullByDefault
@Generated({"Immutables.generator", "AggregateMerging.PercentileValue"})
@Immutable
final class ImmutablePercentileValue implements AggregateMerging.PercentileValue {
private final String dataSeriesName;
private final long value;
private ImmutablePercentileValue(String dataSeriesName, long value) {
this.dataSeriesName = Preconditions.checkNotNull(dataSeriesName);
this.value = value;
}
private ImmutablePercentileValue(ImmutablePercentileValue original, String dataSeriesName, long value) {
this.dataSeriesName = dataSeriesName;
this.value = value;
}
/**
* @return value of {@code dataSeriesName} attribute
*/
@JsonProperty
@Override
public String dataSeriesName() {
return dataSeriesName;
}
/**
* @return value of {@code value} attribute
*/
@JsonProperty
@Override
public long value() {
return value;
}
/**
* Copy current immutable object by setting value for {@link AggregateMerging.PercentileValue#dataSeriesName() dataSeriesName}.
* Shallow reference equality check is used to prevent copying of the same value by returning {@code this}.
* @param value new value for dataSeriesName
* @return modified copy of the {@code this} object
*/
public final ImmutablePercentileValue withDataSeriesName(String value) {
if (this.dataSeriesName == value) return this;
String newValue = Preconditions.checkNotNull(value);
return new ImmutablePercentileValue(this, newValue, this.value);
}
/**
* Copy current immutable object by setting value for {@link AggregateMerging.PercentileValue#value() value}.
* Value equality check is used to prevent copying of the same value by returning {@code this}.
* @param value new value for value
* @return modified copy of the {@code this} object
*/
public final ImmutablePercentileValue withValue(long value) {
if (this.value == value) return this;
long newValue = value;
return new ImmutablePercentileValue(this, this.dataSeriesName, newValue);
}
/**
* This instance is equal to instances of {@code ImmutablePercentileValue} 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 ImmutablePercentileValue
&& equalTo((ImmutablePercentileValue) another);
}
private boolean equalTo(ImmutablePercentileValue another) {
return dataSeriesName.equals(another.dataSeriesName)
&& value == another.value;
}
/**
* Computes hash code from attributes: {@code dataSeriesName}, {@code value}.
* @return hashCode value
*/
@Override
public int hashCode() {
int h = 31;
h = h * 17 + dataSeriesName.hashCode();
h = h * 17 + Longs.hashCode(value);
return h;
}
/**
* Prints immutable value {@code PercentileValue...} with attribute values,
* excluding any non-generated and auxiliary attributes.
* @return string representation of value
*/
@Override
public String toString() {
return MoreObjects.toStringHelper("PercentileValue")
.add("dataSeriesName", dataSeriesName)
.add("value", value)
.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 dataSeriesName;
@JsonProperty
@Nullable Long value;
}
/**
* @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 ImmutablePercentileValue fromJson(Json json) {
ImmutablePercentileValue.Builder builder = ImmutablePercentileValue.builder();
if (json.dataSeriesName != null) {
builder.dataSeriesName(json.dataSeriesName);
}
if (json.value != null) {
builder.value(json.value);
}
return builder.build();
}
/**
* Construct new immutable {@code PercentileValue} instance.
* @param dataSeriesName value for {@code dataSeriesName}
* @param value value for {@code value}
* @return immutable PercentileValue instance
*/
public static ImmutablePercentileValue of(String dataSeriesName, long value) {
return new ImmutablePercentileValue(dataSeriesName, value);
}
/**
* Creates immutable copy of {@link AggregateMerging.PercentileValue}.
* 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 PercentileValue instance
*/
static ImmutablePercentileValue copyOf(AggregateMerging.PercentileValue instance) {
if (instance instanceof ImmutablePercentileValue) {
return (ImmutablePercentileValue) instance;
}
return ImmutablePercentileValue.builder()
.copyFrom(instance)
.build();
}
/**
* Creates builder for {@link org.glowroot.ui.ImmutablePercentileValue ImmutablePercentileValue}.
* @return new ImmutablePercentileValue builder
*/
static ImmutablePercentileValue.Builder builder() {
return new ImmutablePercentileValue.Builder();
}
/**
* Builds instances of {@link org.glowroot.ui.ImmutablePercentileValue ImmutablePercentileValue}.
* 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_DATA_SERIES_NAME = 0x1L;
private static final long INIT_BIT_VALUE = 0x2L;
private long initBits = 0x3;
private @Nullable String dataSeriesName;
private long value;
private Builder() {}
/**
* Fill builder with attribute values from provided {@link AggregateMerging.PercentileValue} 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(AggregateMerging.PercentileValue instance) {
Preconditions.checkNotNull(instance);
dataSeriesName(instance.dataSeriesName());
value(instance.value());
return this;
}
/**
* Initializes value for {@link AggregateMerging.PercentileValue#dataSeriesName() dataSeriesName}.
* @param dataSeriesName value for dataSeriesName
* @return {@code this} builder for chained invocation
*/
public final Builder dataSeriesName(String dataSeriesName) {
this.dataSeriesName = Preconditions.checkNotNull(dataSeriesName);
initBits &= ~INIT_BIT_DATA_SERIES_NAME;
return this;
}
/**
* Initializes value for {@link AggregateMerging.PercentileValue#value() value}.
* @param value value for value
* @return {@code this} builder for chained invocation
*/
public final Builder value(long value) {
this.value = value;
initBits &= ~INIT_BIT_VALUE;
return this;
}
/**
* Builds new {@link org.glowroot.ui.ImmutablePercentileValue ImmutablePercentileValue}.
* @return immutable instance of PercentileValue
* @throws exception {@code java.lang.IllegalStateException} if any required attributes are missing
*/
public ImmutablePercentileValue build()
throws IllegalStateException {
checkRequiredAttributes(); return new ImmutablePercentileValue(null, dataSeriesName, value);
}
private boolean dataSeriesNameIsSet() {
return (initBits & INIT_BIT_DATA_SERIES_NAME) == 0;
}
private boolean valueIsSet() {
return (initBits & INIT_BIT_VALUE) == 0;
}
private void checkRequiredAttributes() throws IllegalStateException {
if (initBits != 0) {
throw new IllegalStateException(formatRequiredAttributesMessage());
}
}
private String formatRequiredAttributesMessage() {
List attributes = Lists.newArrayList();
if (!dataSeriesNameIsSet()) attributes.add("dataSeriesName");
if (!valueIsSet()) attributes.add("value");
return "Cannot build PercentileValue, some of required attributes are not set " + attributes;
}
}
}