import org.gradle.internal.component.resolution.failure.type.RequestedConfigurationNotFoundFailure;

import java.util.List;
import java.util.Optional;

/**
 * A {@link ResolutionFailureDescriber} that describes a {@link RequestedConfigurationNotFoundFailure}.
 */
public abstract class RequestedConfigurationNotFoundFailureDescriber extends AbstractResolutionFailureDescriber<RequestedConfigurationNotFoundFailure> {

import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

import static org.gradle.internal.exceptions.StyledException.style;

/**
 * An abstract base class for implementing {@link ResolutionFailureDescriber}s.
 *
 * This type provides methods for suggesting common resolutions, and doing common formatting
 * of failure messages.
 *

import org.gradle.internal.component.resolution.failure.describer.AbstractResolutionFailureDescriber;
import org.gradle.internal.component.resolution.failure.describer.ResolutionFailureDescriber;
import org.gradle.internal.component.resolution.failure.exception.AbstractResolutionFailureException;
import org.gradle.internal.component.resolution.failure.exception.VariantSelectionException;

import org.gradle.internal.logging.text.TreeFormatter;

import java.util.List;
import java.util.Optional;

import static org.gradle.internal.exceptions.StyledException.style;

/**
 * A {@link ResolutionFailureDescriber} that describes an {@link IncompatibleResolutionFailure}.
 */
public abstract class IncompatibleArtifactVariantsFailureDescriber extends AbstractResolutionFailureDescriber<IncompatibleResolutionFailure> {

import org.gradle.internal.component.resolution.failure.type.UnknownArtifactSelectionFailure;

import java.util.List;
import java.util.Optional;

/**
 * A {@link ResolutionFailureDescriber} that describes an {@link UnknownArtifactSelectionFailure}.
 *
 * This type also will wrap an existing exception of unknown type into an {@link ArtifactVariantSelectionException}.  If a

import org.gradle.internal.component.resolution.failure.type.NoMatchingCapabilitiesFailure;

import java.util.List;
import java.util.Optional;

/**
 * A {@link ResolutionFailureDescriber} that describes a {@link NoMatchingCapabilitiesFailure}.
 */
public abstract class NoMatchingCapabilitiesFailureDescriber extends AbstractResolutionFailureDescriber<NoMatchingCapabilitiesFailure> {
    @Override

import org.gradle.internal.component.resolution.failure.type.IncompatibleMultipleNodeSelectionFailure;

import java.util.Comparator;
import java.util.List;
import java.util.Optional;

/**
 * A {@link ResolutionFailureDescriber} that describes an {@link IncompatibleMultipleNodeSelectionFailure}.
 */
public abstract class InvalidMultipleVariantsFailureDescriber extends AbstractResolutionFailureDescriber<IncompatibleMultipleNodeSelectionFailure> {

import org.gradle.internal.component.resolution.failure.type.AmbiguousResolutionFailure;
import org.gradle.internal.logging.text.TreeFormatter;

import java.util.List;
import java.util.Optional;

/**
 * A {@link ResolutionFailureDescriber} that describes an {@link AmbiguousResolutionFailure}.
 */
public abstract class AmbiguousArtifactVariantsFailureDescriber extends AbstractResolutionFailureDescriber<AmbiguousResolutionFailure> {

    public <FAILURE extends ResolutionFailure> void addFailureDescriber(Class<FAILURE> failureType, Class<? extends ResolutionFailureDescriber<FAILURE>> describerType) {
        failureDescriberRegistry.registerDescriber(failureType, describerType);
    }

    @Override
    public <FAILURE extends ResolutionFailure> List<ResolutionFailureDescriber<FAILURE>> getFailureDescribers(Class<FAILURE> failureType) {

import org.gradle.internal.logging.text.TreeFormatter;

import java.util.List;
import java.util.Optional;

import static org.gradle.internal.exceptions.StyledException.style;

/**
 * A {@link ResolutionFailureDescriber} that describes an {@link IncompatibleRequestedConfigurationFailure}.
 */