org.glowroot.config.GaugeConfig Maven / Gradle / Ivy
package org.glowroot.config;
import org.glowroot.shaded.fasterxml.jackson.annotation.JsonCreator;
import org.glowroot.shaded.fasterxml.jackson.annotation.JsonIgnore;
import org.glowroot.shaded.fasterxml.jackson.annotation.JsonProperty;
import org.glowroot.shaded.google.common.base.MoreObjects;
import org.glowroot.shaded.google.common.base.Preconditions;
import org.glowroot.shaded.google.common.collect.ImmutableList;
import org.glowroot.shaded.google.common.collect.Lists;
import java.util.Collection;
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 GaugeConfigBase}.
*
* Use builder to create immutable instances:
* {@code GaugeConfig.builder()}.
*/
@SuppressWarnings("all")
@ParametersAreNonnullByDefault
@Generated({"Immutables.generator", "GaugeConfigBase"})
@Immutable
public final class GaugeConfig extends GaugeConfigBase {
private final String mbeanObjectName;
private final ImmutableList mbeanAttributes;
private final String version;
private GaugeConfig(
String mbeanObjectName,
ImmutableList mbeanAttributes) {
this.mbeanObjectName = mbeanObjectName;
this.mbeanAttributes = mbeanAttributes;
this.version = Preconditions.checkNotNull(super.version());
}
/**
* {@inheritDoc}
* @return value of {@code mbeanObjectName} attribute
*/
@JsonProperty("mbeanObjectName")
@Override
public String mbeanObjectName() {
return mbeanObjectName;
}
/**
* {@inheritDoc}
* @return value of {@code mbeanAttributes} attribute
*/
@JsonProperty("mbeanAttributes")
@Override
public ImmutableList mbeanAttributes() {
return mbeanAttributes;
}
/**
* {@inheritDoc}
* @return computed at construction value of {@code version} attribute
*/
@JsonIgnore
@JsonProperty("version")
@Override
public String version() {
return version;
}
/**
* Copy current immutable object by setting value for {@link GaugeConfigBase#mbeanObjectName() mbeanObjectName}.
* Shallow reference equality check is used to prevent copying of the same value by returning {@code this}.
* @param value new value for mbeanObjectName
* @return modified copy of the {@code this} object
*/
public final GaugeConfig withMbeanObjectName(String value) {
if (this.mbeanObjectName == value) {
return this;
}
String newValue = Preconditions.checkNotNull(value);
return new GaugeConfig(newValue, this.mbeanAttributes);
}
/**
* Copy current immutable object with elements that replace content of {@link GaugeConfigBase#mbeanAttributes() mbeanAttributes}.
* @param elements elements to set
* @return modified copy of {@code this} object
*/
public final GaugeConfig withMbeanAttributes(MBeanAttribute... elements) {
ImmutableList newValue = ImmutableList.copyOf(elements);
return new GaugeConfig(this.mbeanObjectName, newValue);
}
/**
* Copy current immutable object with elements that replace content of {@link GaugeConfigBase#mbeanAttributes() mbeanAttributes}.
* Shallow reference equality check is used to prevent copying of the same value by returning {@code this}.
* @param elements iterable of mbeanAttributes elements to set
* @return modified copy of {@code this} object
*/
public final GaugeConfig withMbeanAttributes(Iterable elements) {
if (this.mbeanAttributes == elements) {
return this;
}
ImmutableList newValue = ImmutableList.copyOf(elements);
return new GaugeConfig(this.mbeanObjectName, newValue);
}
/**
* This instance is equal to instances of {@code GaugeConfig} with equal attribute values.
* @return {@code true} if {@code this} is equal to {@code another} instance
*/
@Override
public boolean equals(@Nullable Object another) {
return this == another
|| (another instanceof GaugeConfig && equalTo((GaugeConfig) another));
}
private boolean equalTo(GaugeConfig another) {
return mbeanObjectName.equals(another.mbeanObjectName)
&& mbeanAttributes.equals(another.mbeanAttributes)
&& version.equals(another.version);
}
/**
* Computes hash code from attributes: {@code mbeanObjectName}, {@code mbeanAttributes}, {@code version}.
* @return hashCode value
*/
@Override
public int hashCode() {
int h = 31;
h = h * 17 + mbeanObjectName.hashCode();
h = h * 17 + mbeanAttributes.hashCode();
h = h * 17 + version.hashCode();
return h;
}
/**
* Prints immutable value {@code GaugeConfig{...}} with attribute values,
* excluding any non-generated and auxiliary attributes.
* @return string representation of value
*/
@Override
public String toString() {
return MoreObjects.toStringHelper("GaugeConfig")
.add("mbeanObjectName", mbeanObjectName)
.add("mbeanAttributes", mbeanAttributes)
.add("version", version)
.toString();
}
@JsonCreator
public static GaugeConfig fromAllAttributes(
@JsonProperty("mbeanObjectName") @Nullable String mbeanObjectName,
@JsonProperty("mbeanAttributes") @Nullable ImmutableList mbeanAttributes) {
GaugeConfig.Builder builder = GaugeConfig.builder();
if (mbeanObjectName != null) {
builder.mbeanObjectName(mbeanObjectName);
}
if (mbeanAttributes != null) {
builder.addAllMbeanAttributes(mbeanAttributes);
}
return builder.build();
}
/**
* Creates immutable copy of {@link GaugeConfigBase}.
* 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 GaugeConfig instance
*/
public static GaugeConfig copyOf(GaugeConfigBase instance) {
if (instance instanceof GaugeConfig) {
return (GaugeConfig) instance;
}
return GaugeConfig.builder()
.mbeanObjectName(instance.mbeanObjectName())
.addAllMbeanAttributes(instance.mbeanAttributes())
.build();
}
/**
* Creates builder for {@link org.glowroot.config.GaugeConfig}.
* @return new GaugeConfig builder
*/
public static GaugeConfig.Builder builder() {
return new GaugeConfig.Builder();
}
/**
* Builds instances of {@link org.glowroot.config.GaugeConfig}.
* Initialized attributes and then invoke {@link #build()} method to create
* immutable instance.
* Builder is not thread safe and generally should not be stored in field or collection,
* but used immediately to create instances.
*/
@NotThreadSafe
public static final class Builder {
private static final long INITIALIZED_BITSET_ALL = 0x1;
private static final long INITIALIZED_BIT_MBEAN_OBJECT_NAME = 0x1L;
private long initializedBitset;
private @Nullable String mbeanObjectName;
private ImmutableList.Builder mbeanAttributesBuilder = ImmutableList.builder();
private Builder() {}
/**
* Initializes value for {@link GaugeConfigBase#mbeanObjectName() mbeanObjectName}.
* @param mbeanObjectName value for mbeanObjectName
* @return {@code this} builder for chained invocation
*/
public final Builder mbeanObjectName(String mbeanObjectName) {
checkNotIsSet(mbeanObjectNameIsSet(), "mbeanObjectName");
this.mbeanObjectName = Preconditions.checkNotNull(mbeanObjectName);
initializedBitset |= INITIALIZED_BIT_MBEAN_OBJECT_NAME;
return this;
}
/**
* Adds one element to {@link GaugeConfigBase#mbeanAttributes() mbeanAttributes} list.
* @param element mbeanAttributes element
* @return {@code this} builder for chained invocation
*/
public final Builder addMbeanAttributes(MBeanAttribute element) {
mbeanAttributesBuilder.add(element);
return this;
}
/**
* Adds elements to {@link GaugeConfigBase#mbeanAttributes() mbeanAttributes} list.
* @param elements array of mbeanAttributes elements
* @return {@code this} builder for chained invocation
*/
public final Builder addMbeanAttributes(MBeanAttribute... elements) {
mbeanAttributesBuilder.add(elements);
return this;
}
/**
* Adds elements to {@link GaugeConfigBase#mbeanAttributes() mbeanAttributes} list.
* @param elements iterable of mbeanAttributes elements
* @return {@code this} builder for chained invocation
*/
public final Builder addAllMbeanAttributes(Iterable elements) {
mbeanAttributesBuilder.addAll(elements);
return this;
}
/**
* Builds new {@link org.glowroot.config.GaugeConfig}.
* @return immutable instance of GaugeConfig
*/
public GaugeConfig build() {
checkRequiredAttributes();
return new GaugeConfig(mbeanObjectName, mbeanAttributesBuilder.build());
}
private boolean mbeanObjectNameIsSet() {
return (initializedBitset & INITIALIZED_BIT_MBEAN_OBJECT_NAME) != 0;
}
private void checkNotIsSet(boolean isSet, String name) {
if (isSet) {
throw new IllegalStateException("Builder of GaugeConfig is strict, attribute is already set: ".concat(name));
}
}
private void checkRequiredAttributes() {
if (initializedBitset != INITIALIZED_BITSET_ALL) {
throw new IllegalStateException(formatRequiredAttributesMessage());
}
}
private String formatRequiredAttributesMessage() {
Collection attributes = Lists.newArrayList();
if (!mbeanObjectNameIsSet()) {
attributes.add("mbeanObjectName");
}
return "Cannot build GaugeConfig, some of required attributes are not set " + attributes;
}
}
}