All Downloads are FREE. Search and download functionalities are using the official Maven repository.

org.glowroot.central.ImmutableAgentResult Maven / Gradle / Ivy

Go to download

Glowroot Central

There is a newer version: 0.14.0-beta.3
Show newest version
package org.glowroot.central;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.base.MoreObjects;
import com.google.common.base.Optional;
import com.google.common.collect.Lists;
import com.google.common.primitives.Booleans;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import javax.annotation.CheckReturnValue;
import javax.annotation.Generated;
import javax.annotation.Nullable;
import javax.annotation.ParametersAreNonnullByDefault;
import javax.annotation.concurrent.Immutable;
import javax.annotation.concurrent.NotThreadSafe;
import org.glowroot.wire.api.model.DownstreamServiceOuterClass;

/**
 * Immutable implementation of {@link DownstreamServiceImpl.AgentResult}.
 * 

 * Use the builder to create immutable instances:
 * {@code ImmutableAgentResult.builder()}.
 */
@SuppressWarnings({"all"})
@ParametersAreNonnullByDefault
@Generated({"Immutables.generator", "DownstreamServiceImpl.AgentResult"})
@Immutable
@CheckReturnValue
final class ImmutableAgentResult implements DownstreamServiceImpl.AgentResult {
  private final Optional value;
  private final boolean timeout;
  private final boolean interrupted;
  private final boolean shuttingDown;

  private ImmutableAgentResult(ImmutableAgentResult.Builder builder) {
    this.value = builder.value;
    if (builder.timeoutIsSet()) {
      initShim.timeout(builder.timeout);
    }
    if (builder.interruptedIsSet()) {
      initShim.interrupted(builder.interrupted);
    }
    if (builder.shuttingDownIsSet()) {
      initShim.shuttingDown(builder.shuttingDown);
    }
    this.timeout = initShim.timeout();
    this.interrupted = initShim.interrupted();
    this.shuttingDown = initShim.shuttingDown();
    this.initShim = null;
  }

  private ImmutableAgentResult(
      Optional value,
      boolean timeout,
      boolean interrupted,
      boolean shuttingDown) {
    this.value = value;
    this.timeout = timeout;
    this.interrupted = interrupted;
    this.shuttingDown = shuttingDown;
    this.initShim = null;
  }

  private static final int STAGE_INITIALIZING = -1;
  private static final int STAGE_UNINITIALIZED = 0;
  private static final int STAGE_INITIALIZED = 1;
  private transient volatile InitShim initShim = new InitShim();

  private final class InitShim {
    private boolean timeout;
    private int timeoutBuildStage;

    boolean timeout() {
      if (timeoutBuildStage == STAGE_INITIALIZING) throw new IllegalStateException(formatInitCycleMessage());
      if (timeoutBuildStage == STAGE_UNINITIALIZED) {
        timeoutBuildStage = STAGE_INITIALIZING;
        this.timeout = timeoutInitialize();
        timeoutBuildStage = STAGE_INITIALIZED;
      }
      return this.timeout;
    }

    void timeout(boolean timeout) {
      this.timeout = timeout;
      timeoutBuildStage = STAGE_INITIALIZED;
    }
    private boolean interrupted;
    private int interruptedBuildStage;

    boolean interrupted() {
      if (interruptedBuildStage == STAGE_INITIALIZING) throw new IllegalStateException(formatInitCycleMessage());
      if (interruptedBuildStage == STAGE_UNINITIALIZED) {
        interruptedBuildStage = STAGE_INITIALIZING;
        this.interrupted = interruptedInitialize();
        interruptedBuildStage = STAGE_INITIALIZED;
      }
      return this.interrupted;
    }

    void interrupted(boolean interrupted) {
      this.interrupted = interrupted;
      interruptedBuildStage = STAGE_INITIALIZED;
    }
    private boolean shuttingDown;
    private int shuttingDownBuildStage;

    boolean shuttingDown() {
      if (shuttingDownBuildStage == STAGE_INITIALIZING) throw new IllegalStateException(formatInitCycleMessage());
      if (shuttingDownBuildStage == STAGE_UNINITIALIZED) {
        shuttingDownBuildStage = STAGE_INITIALIZING;
        this.shuttingDown = shuttingDownInitialize();
        shuttingDownBuildStage = STAGE_INITIALIZED;
      }
      return this.shuttingDown;
    }

    void shuttingDown(boolean shuttingDown) {
      this.shuttingDown = shuttingDown;
      shuttingDownBuildStage = STAGE_INITIALIZED;
    }

    private String formatInitCycleMessage() {
      ArrayList attributes = Lists.newArrayList();
      if (timeoutBuildStage == STAGE_INITIALIZING) attributes.add("timeout");
      if (interruptedBuildStage == STAGE_INITIALIZING) attributes.add("interrupted");
      if (shuttingDownBuildStage == STAGE_INITIALIZING) attributes.add("shuttingDown");
      return "Cannot build AgentResult, attribute initializers form cycle" + attributes;
    }
  }

  private boolean timeoutInitialize() {
    return DownstreamServiceImpl.AgentResult.super.timeout();
  }

  private boolean interruptedInitialize() {
    return DownstreamServiceImpl.AgentResult.super.interrupted();
  }

  private boolean shuttingDownInitialize() {
    return DownstreamServiceImpl.AgentResult.super.shuttingDown();
  }

  /**
   * @return The value of the {@code value} attribute
   */
  @JsonProperty("value")
  @Override
  public Optional value() {
    return value;
  }

  /**
   * @return The value of the {@code timeout} attribute
   */
  @JsonProperty("timeout")
  @Override
  public boolean timeout() {
    InitShim shim = this.initShim;
    return shim != null
        ? shim.timeout()
        : this.timeout;
  }

  /**
   * @return The value of the {@code interrupted} attribute
   */
  @JsonProperty("interrupted")
  @Override
  public boolean interrupted() {
    InitShim shim = this.initShim;
    return shim != null
        ? shim.interrupted()
        : this.interrupted;
  }

  /**
   * @return The value of the {@code shuttingDown} attribute
   */
  @JsonProperty("shuttingDown")
  @Override
  public boolean shuttingDown() {
    InitShim shim = this.initShim;
    return shim != null
        ? shim.shuttingDown()
        : this.shuttingDown;
  }

  /**
   * Copy the current immutable object by setting a present value for the optional {@link DownstreamServiceImpl.AgentResult#value() value} attribute.
   * @param value The value for value
   * @return A modified copy of {@code this} object
   */
  public final ImmutableAgentResult withValue(DownstreamServiceOuterClass.AgentResponse value) {
    Optional newValue = Optional.of(value);
    if (this.value.isPresent() && this.value.get() == value) return this;
    return new ImmutableAgentResult(newValue, this.timeout, this.interrupted, this.shuttingDown);
  }

  /**
   * Copy the current immutable object by setting an optional value for the {@link DownstreamServiceImpl.AgentResult#value() value} attribute.
   * A shallow reference equality check on the optional value is used to prevent copying of the same value by returning {@code this}.
   * @param optional A value for value
   * @return A modified copy of {@code this} object
   */
  @SuppressWarnings("unchecked") // safe covariant cast
  public final ImmutableAgentResult withValue(Optional optional) {
    Optional value = (Optional) optional;
    if (!this.value.isPresent() && !value.isPresent()) return this;
    if (this.value.isPresent() && value.isPresent() && this.value.get() == value.get()) return this;
    return new ImmutableAgentResult(value, this.timeout, this.interrupted, this.shuttingDown);
  }

  /**
   * Copy the current immutable object by setting a value for the {@link DownstreamServiceImpl.AgentResult#timeout() timeout} attribute.
   * A value equality check is used to prevent copying of the same value by returning {@code this}.
   * @param value A new value for timeout
   * @return A modified copy of the {@code this} object
   */
  public final ImmutableAgentResult withTimeout(boolean value) {
    if (this.timeout == value) return this;
    return new ImmutableAgentResult(this.value, value, this.interrupted, this.shuttingDown);
  }

  /**
   * Copy the current immutable object by setting a value for the {@link DownstreamServiceImpl.AgentResult#interrupted() interrupted} attribute.
   * A value equality check is used to prevent copying of the same value by returning {@code this}.
   * @param value A new value for interrupted
   * @return A modified copy of the {@code this} object
   */
  public final ImmutableAgentResult withInterrupted(boolean value) {
    if (this.interrupted == value) return this;
    return new ImmutableAgentResult(this.value, this.timeout, value, this.shuttingDown);
  }

  /**
   * Copy the current immutable object by setting a value for the {@link DownstreamServiceImpl.AgentResult#shuttingDown() shuttingDown} attribute.
   * A value equality check is used to prevent copying of the same value by returning {@code this}.
   * @param value A new value for shuttingDown
   * @return A modified copy of the {@code this} object
   */
  public final ImmutableAgentResult withShuttingDown(boolean value) {
    if (this.shuttingDown == value) return this;
    return new ImmutableAgentResult(this.value, this.timeout, this.interrupted, value);
  }

  /**
   * This instance is equal to all instances of {@code ImmutableAgentResult} 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 ImmutableAgentResult
        && equalTo((ImmutableAgentResult) another);
  }

  private boolean equalTo(ImmutableAgentResult another) {
    return value.equals(another.value)
        && timeout == another.timeout
        && interrupted == another.interrupted
        && shuttingDown == another.shuttingDown;
  }

  /**
   * Computes a hash code from attributes: {@code value}, {@code timeout}, {@code interrupted}, {@code shuttingDown}.
   * @return hashCode value
   */
  @Override
  public int hashCode() {
    int h = 5381;
    h += (h << 5) + value.hashCode();
    h += (h << 5) + Booleans.hashCode(timeout);
    h += (h << 5) + Booleans.hashCode(interrupted);
    h += (h << 5) + Booleans.hashCode(shuttingDown);
    return h;
  }

  /**
   * Prints the immutable value {@code AgentResult} with attribute values.
   * @return A string representation of the value
   */
  @Override
  public String toString() {
    return MoreObjects.toStringHelper("AgentResult")
        .omitNullValues()
        .add("value", value.orNull())
        .add("timeout", timeout)
        .add("interrupted", interrupted)
        .add("shuttingDown", shuttingDown)
        .toString();
  }

  /**
   * Utility type used to correctly read immutable object from JSON representation.
   * @deprecated Do not use this type directly, it exists only for the Jackson-binding infrastructure
   */
  @Deprecated
  @JsonAutoDetect(fieldVisibility = JsonAutoDetect.Visibility.NONE)
  static final class Json implements DownstreamServiceImpl.AgentResult {
    @Nullable Optional value = Optional.absent();
    boolean timeout;
    boolean timeoutIsSet;
    boolean interrupted;
    boolean interruptedIsSet;
    boolean shuttingDown;
    boolean shuttingDownIsSet;
    @JsonProperty("value")
    public void setValue(Optional value) {
      this.value = value;
    }
    @JsonProperty("timeout")
    public void setTimeout(boolean timeout) {
      this.timeout = timeout;
      this.timeoutIsSet = true;
    }
    @JsonProperty("interrupted")
    public void setInterrupted(boolean interrupted) {
      this.interrupted = interrupted;
      this.interruptedIsSet = true;
    }
    @JsonProperty("shuttingDown")
    public void setShuttingDown(boolean shuttingDown) {
      this.shuttingDown = shuttingDown;
      this.shuttingDownIsSet = true;
    }
    @Override
    public Optional value() { throw new UnsupportedOperationException(); }
    @Override
    public boolean timeout() { throw new UnsupportedOperationException(); }
    @Override
    public boolean interrupted() { throw new UnsupportedOperationException(); }
    @Override
    public boolean shuttingDown() { throw new UnsupportedOperationException(); }
  }

  /**
   * @param json A JSON-bindable data structure
   * @return An immutable value type
   * @deprecated Do not use this method directly, it exists only for the Jackson-binding infrastructure
   */
  @Deprecated
  @JsonCreator(mode = JsonCreator.Mode.DELEGATING)
  static ImmutableAgentResult fromJson(Json json) {
    ImmutableAgentResult.Builder builder = ImmutableAgentResult.builder();
    if (json.value != null) {
      builder.value(json.value);
    }
    if (json.timeoutIsSet) {
      builder.timeout(json.timeout);
    }
    if (json.interruptedIsSet) {
      builder.interrupted(json.interrupted);
    }
    if (json.shuttingDownIsSet) {
      builder.shuttingDown(json.shuttingDown);
    }
    return builder.build();
  }

  /**
   * Creates an immutable copy of a {@link DownstreamServiceImpl.AgentResult} 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 AgentResult instance
   */
  public static ImmutableAgentResult copyOf(DownstreamServiceImpl.AgentResult instance) {
    if (instance instanceof ImmutableAgentResult) {
      return (ImmutableAgentResult) instance;
    }
    return ImmutableAgentResult.builder()
        .copyFrom(instance)
        .build();
  }

  /**
   * The serialized form captures the structural content of the value object,
   * providing the ability to reconstruct values with the capability to migrate
   * data. Uses optional, nullable, and provides flexible handling of
   * collection attributes.
   */
  private static class SerialForm implements Serializable {
    private static final long serialVersionUID = 0L;
    private final String[] names;
    private final Object[] values;
    SerialForm(ImmutableAgentResult instance) {
      List names = new ArrayList(4);
      List values = new ArrayList(4);
      if (instance.value().isPresent()) {
        names.add("value");
        values.add(instance.value().get());
      }
      names.add("timeout");
      values.add(instance.timeout());
      names.add("interrupted");
      values.add(instance.interrupted());
      names.add("shuttingDown");
      values.add(instance.shuttingDown());
      this.names = names.toArray(new String[names.size()]);
      this.values = values.toArray();
    }

    Object readResolve() {
      ImmutableAgentResult.Builder builder = ImmutableAgentResult.builder();

      for (int i = 0; i < names.length; i++) {
        String name = names[i];
        if ("value".equals(name)) {
          if (values[i] != null) {
            builder.value((DownstreamServiceOuterClass.AgentResponse) values[i]);
          }
          continue;
        }
        if ("timeout".equals(name)) {
          builder.timeout((Boolean) toSingle("timeout", values[i]));
          continue;
        }
        if ("interrupted".equals(name)) {
          builder.interrupted((Boolean) toSingle("interrupted", values[i]));
          continue;
        }
        if ("shuttingDown".equals(name)) {
          builder.shuttingDown((Boolean) toSingle("shuttingDown", values[i]));
          continue;
        }
      }
      return builder.build();
    }

    private static Object toSingle(String attribute, Object value) {
      if (value instanceof Object[]) {
        Object[] elements = (Object[]) value;
        if (elements.length == 1) {
          return elements[0];
        }
        throw new IllegalStateException("Cannot extract scalar value for attribute '"
            + attribute + "' from array of length " + elements.length);
      }
      return value;
    }
  }

  private Object writeReplace() {
    return new SerialForm(this);
  }

  /**
   * Creates a builder for {@link ImmutableAgentResult ImmutableAgentResult}.
   * @return A new ImmutableAgentResult builder
   */
  public static ImmutableAgentResult.Builder builder() {
    return new ImmutableAgentResult.Builder();
  }

  /**
   * Builds instances of type {@link ImmutableAgentResult ImmutableAgentResult}.
   * 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.
   */
  @NotThreadSafe
  public static final class Builder {
    private static final long OPT_BIT_TIMEOUT = 0x1L;
    private static final long OPT_BIT_INTERRUPTED = 0x2L;
    private static final long OPT_BIT_SHUTTING_DOWN = 0x4L;
    private long optBits;

    private Optional value = Optional.absent();
    private boolean timeout;
    private boolean interrupted;
    private boolean shuttingDown;

    private Builder() {
    }

    /**
     * Fill a builder with attribute values from the provided {@code AgentResult} 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
     */
    @CanIgnoreReturnValue 
    public final Builder copyFrom(DownstreamServiceImpl.AgentResult instance) {
      Objects.requireNonNull(instance, "instance");
      Optional valueOptional = instance.value();
      if (valueOptional.isPresent()) {
        value(valueOptional);
      }
      timeout(instance.timeout());
      interrupted(instance.interrupted());
      shuttingDown(instance.shuttingDown());
      return this;
    }

    /**
     * Initializes the optional value {@link DownstreamServiceImpl.AgentResult#value() value} to value.
     * @param value The value for value
     * @return {@code this} builder for chained invocation
     */
    @CanIgnoreReturnValue 
    public final Builder value(DownstreamServiceOuterClass.AgentResponse value) {
      this.value = Optional.of(value);
      return this;
    }

    /**
     * Initializes the optional value {@link DownstreamServiceImpl.AgentResult#value() value} to value.
     * @param value The value for value
     * @return {@code this} builder for use in a chained invocation
     */
    @SuppressWarnings("unchecked") // safe covariant cast
    @CanIgnoreReturnValue 
    public final Builder value(Optional value) {
      this.value = (Optional) value;
      return this;
    }

    /**
     * Initializes the value for the {@link DownstreamServiceImpl.AgentResult#timeout() timeout} attribute.
     * 
If not set, this attribute will have a default value as returned by the initializer of {@link DownstreamServiceImpl.AgentResult#timeout() timeout}.
     * @param timeout The value for timeout 
     * @return {@code this} builder for use in a chained invocation
     */
    @CanIgnoreReturnValue 
    public final Builder timeout(boolean timeout) {
      this.timeout = timeout;
      optBits |= OPT_BIT_TIMEOUT;
      return this;
    }

    /**
     * Initializes the value for the {@link DownstreamServiceImpl.AgentResult#interrupted() interrupted} attribute.
     * 
If not set, this attribute will have a default value as returned by the initializer of {@link DownstreamServiceImpl.AgentResult#interrupted() interrupted}.
     * @param interrupted The value for interrupted 
     * @return {@code this} builder for use in a chained invocation
     */
    @CanIgnoreReturnValue 
    public final Builder interrupted(boolean interrupted) {
      this.interrupted = interrupted;
      optBits |= OPT_BIT_INTERRUPTED;
      return this;
    }

    /**
     * Initializes the value for the {@link DownstreamServiceImpl.AgentResult#shuttingDown() shuttingDown} attribute.
     * 
If not set, this attribute will have a default value as returned by the initializer of {@link DownstreamServiceImpl.AgentResult#shuttingDown() shuttingDown}.
     * @param shuttingDown The value for shuttingDown 
     * @return {@code this} builder for use in a chained invocation
     */
    @CanIgnoreReturnValue 
    public final Builder shuttingDown(boolean shuttingDown) {
      this.shuttingDown = shuttingDown;
      optBits |= OPT_BIT_SHUTTING_DOWN;
      return this;
    }

    /**
     * Builds a new {@link ImmutableAgentResult ImmutableAgentResult}.
     * @return An immutable instance of AgentResult
     * @throws java.lang.IllegalStateException if any required attributes are missing
     */
    public ImmutableAgentResult build() {
      return new ImmutableAgentResult(this);
    }

    private boolean timeoutIsSet() {
      return (optBits & OPT_BIT_TIMEOUT) != 0;
    }

    private boolean interruptedIsSet() {
      return (optBits & OPT_BIT_INTERRUPTED) != 0;
    }

    private boolean shuttingDownIsSet() {
      return (optBits & OPT_BIT_SHUTTING_DOWN) != 0;
    }
  }
}
    

    

    

            

    

            



    
    






    
© 2015 - 2024 Weber Informatics LLC | Privacy Policy