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package shaded.shaded.com.google.inject.spi;

import shaded.shaded.com.google.common.base.Objects;
import shaded.shaded.com.google.common.collect.ImmutableList;
import shaded.shaded.com.google.inject.internal.Messages;
import java.io.Serializable;
import java.util.Formatter;
import java.util.List;
import java.util.Optional;

/**
 * Details about a single Guice error and supports formatting itself in the context of other Guice
 * errors.
 *
 * 
WARNING: The class and its APIs are still experimental and subject to change.
 *
 * @since 5.0
 */
public abstract class ErrorDetail> implements Serializable {
  private final String message;
  private final ImmutableList sources;
  private final Throwable cause;

  protected ErrorDetail(String message, List sources, Throwable cause) {
    this.message = message;
    this.sources = ImmutableList.copyOf(sources);
    this.cause = cause;
  }

  /**
   * Returns true if this error can be merged with the {@code otherError} and formatted together.
   *
   * 
By default this return false and implementations that support merging with other errors
   * should override this method.
   */
  public boolean isMergeable(ErrorDetail otherError) {
    return false;
  }

  /**
   * Formats this error along with other errors that are mergeable with this error.
   *
   * 
{@code mergeableErrors} is a list that contains all other errors that are reported in the
   * same exception that are considered to be mergable with this error base on result of calling
   * {@link #isMergeable}. The list will be empty if non of the other errors are mergable with this
   * error.
   *
   * 
Formatted error has the following structure:
   *
   *