org.glowroot.config.MBeanAttribute Maven / Gradle / Ivy
package org.glowroot.config;
import org.glowroot.shaded.fasterxml.jackson.annotation.JsonCreator;
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.Lists;
import org.glowroot.shaded.google.common.primitives.Booleans;
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.MBeanAttributeBase}.
*
* Use builder to create immutable instances:
* {@code MBeanAttribute.builder()}.
* Use static factory method to create immutable instances:
* {@code MBeanAttribute.of()}.
*/
@SuppressWarnings("all")
@ParametersAreNonnullByDefault
@Generated({"Immutables.generator", "GaugeConfigBase.MBeanAttributeBase"})
@Immutable
public final class MBeanAttribute extends GaugeConfigBase.MBeanAttributeBase {
private final String name;
private final boolean everIncreasing;
private MBeanAttribute(String name, boolean everIncreasing) {
this.name = name;
this.everIncreasing = everIncreasing;
}
/**
* {@inheritDoc}
* @return value of {@code name} attribute
*/
@JsonProperty("name")
@Override
public String name() {
return name;
}
/**
* {@inheritDoc}
* @return value of {@code everIncreasing} attribute
*/
@JsonProperty("everIncreasing")
@Override
public boolean everIncreasing() {
return everIncreasing;
}
/**
* Copy current immutable object by setting value for {@link GaugeConfigBase.MBeanAttributeBase#name() name}.
* Shallow reference equality check is used to prevent copying of the same value by returning {@code this}.
* @param value new value for name
* @return modified copy of the {@code this} object
*/
public final MBeanAttribute withName(String value) {
if (this.name == value) {
return this;
}
String newValue = Preconditions.checkNotNull(value);
return new MBeanAttribute(newValue, this.everIncreasing);
}
/**
* Copy current immutable object by setting value for {@link GaugeConfigBase.MBeanAttributeBase#everIncreasing() everIncreasing}.
* Value equality check is used to prevent copying of the same value by returning {@code this}.
* @param value new value for everIncreasing
* @return modified copy of the {@code this} object
*/
public final MBeanAttribute withEverIncreasing(boolean value) {
if (this.everIncreasing == value) {
return this;
}
boolean newValue = value;
return new MBeanAttribute(this.name, newValue);
}
/**
* This instance is equal to instances of {@code MBeanAttribute} 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 MBeanAttribute && equalTo((MBeanAttribute) another));
}
private boolean equalTo(MBeanAttribute another) {
return name.equals(another.name)
&& everIncreasing == another.everIncreasing;
}
/**
* Computes hash code from attributes: {@code name}, {@code everIncreasing}.
* @return hashCode value
*/
@Override
public int hashCode() {
int h = 31;
h = h * 17 + name.hashCode();
h = h * 17 + Booleans.hashCode(everIncreasing);
return h;
}
/**
* Prints immutable value {@code MBeanAttribute{...}} with attribute values,
* excluding any non-generated and auxiliary attributes.
* @return string representation of value
*/
@Override
public String toString() {
return MoreObjects.toStringHelper("MBeanAttribute")
.add("name", name)
.add("everIncreasing", everIncreasing)
.toString();
}
@JsonCreator
public static MBeanAttribute fromAllAttributes(
@JsonProperty("name") @Nullable String name,
@JsonProperty("everIncreasing") @Nullable Boolean everIncreasing) {
MBeanAttribute.Builder builder = MBeanAttribute.builder();
if (name != null) {
builder.name(name);
}
if (everIncreasing != null) {
builder.everIncreasing(everIncreasing);
}
return builder.build();
}
/**
* Construct new immutable {@code MBeanAttribute} instance.
* @param name value for {@code name}
* @param everIncreasing value for {@code everIncreasing}
* @return immutable MBeanAttribute instance
*/
public static org.glowroot.config.MBeanAttribute of(String name, boolean everIncreasing) {
return new MBeanAttribute(name, everIncreasing);
}
/**
* Creates immutable copy of {@link GaugeConfigBase.MBeanAttributeBase}.
* 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 MBeanAttribute instance
*/
public static MBeanAttribute copyOf(GaugeConfigBase.MBeanAttributeBase instance) {
if (instance instanceof MBeanAttribute) {
return (MBeanAttribute) instance;
}
return MBeanAttribute.builder()
.name(instance.name())
.everIncreasing(instance.everIncreasing())
.build();
}
/**
* Creates builder for {@link org.glowroot.config.MBeanAttribute}.
* @return new MBeanAttribute builder
*/
public static MBeanAttribute.Builder builder() {
return new MBeanAttribute.Builder();
}
/**
* Builds instances of {@link org.glowroot.config.MBeanAttribute}.
* 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 = 0x3;
private static final long INITIALIZED_BIT_NAME = 0x1L;
private static final long INITIALIZED_BIT_EVER_INCREASING = 0x2L;
private long initializedBitset;
private @Nullable String name;
private boolean everIncreasing;
private Builder() {}
/**
* Initializes value for {@link GaugeConfigBase.MBeanAttributeBase#name() name}.
* @param name value for name
* @return {@code this} builder for chained invocation
*/
public final Builder name(String name) {
checkNotIsSet(nameIsSet(), "name");
this.name = Preconditions.checkNotNull(name);
initializedBitset |= INITIALIZED_BIT_NAME;
return this;
}
/**
* Initializes value for {@link GaugeConfigBase.MBeanAttributeBase#everIncreasing() everIncreasing}.
* @param everIncreasing value for everIncreasing
* @return {@code this} builder for chained invocation
*/
public final Builder everIncreasing(boolean everIncreasing) {
checkNotIsSet(everIncreasingIsSet(), "everIncreasing");
this.everIncreasing = everIncreasing;
initializedBitset |= INITIALIZED_BIT_EVER_INCREASING;
return this;
}
/**
* Builds new {@link org.glowroot.config.MBeanAttribute}.
* @return immutable instance of MBeanAttribute
*/
public MBeanAttribute build() {
checkRequiredAttributes();
return new MBeanAttribute(name, everIncreasing);
}
private boolean nameIsSet() {
return (initializedBitset & INITIALIZED_BIT_NAME) != 0;
}
private boolean everIncreasingIsSet() {
return (initializedBitset & INITIALIZED_BIT_EVER_INCREASING) != 0;
}
private void checkNotIsSet(boolean isSet, String name) {
if (isSet) {
throw new IllegalStateException("Builder of MBeanAttribute 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 (!nameIsSet()) {
attributes.add("name");
}
if (!everIncreasingIsSet()) {
attributes.add("everIncreasing");
}
return "Cannot build MBeanAttribute, some of required attributes are not set " + attributes;
}
}
}