when:
        def result = windowsSdkLocator.locateComponent(null)

        then:
        !result.available
        result.component == null

        when:
        result.explain(visitor)

        then:
        visitor.toString() == "Could not locate a Windows SDK installation using the Windows registry."
    }

    }

    @Override
    public T getComponent() {
        return component;
    }

    @Override
    public boolean isAvailable() {
        return true;
    }

    @Override
    public void explain(DiagnosticsVisitor visitor) {
    }

 * library. For more information on Sources and Sinks as well as other features of this package, see
 * <a href="https://github.com/google/guava/wiki/IOExplained">I/O Explained</a> on the Guava wiki.
 *
 * @author Chris Nokleberg
 */
@CheckReturnValue
@ParametersAreNonnullByDefault
package com.google.common.io;

import com.google.errorprone.annotations.CheckReturnValue;

 */
public abstract class AmbiguousArtifactVariantsFailureDescriber extends AbstractResolutionFailureDescriber<AmbiguousResolutionFailure> {
    private static final String AMBIGUOUS_VARIANTS_PREFIX = "Ambiguity errors are explained in more detail at ";
    private static final String AMBIGUOUS_VARIANTS_SECTION = "sub:variant-ambiguity";

    @Override

public abstract class InvalidMultipleVariantsFailureDescriber extends AbstractResolutionFailureDescriber<IncompatibleMultipleNodeSelectionFailure> {
    private static final String INCOMPATIBLE_VARIANTS_PREFIX = "Incompatible variant errors are explained in more detail at ";
    private static final String INCOMPATIBLE_VARIANTS_SECTION = "sub:variant-incompatible";

    @Override

# Contributing to the Gradle Build Tool

Thank you for your interest in contributing to Gradle!
This guide explains how to contribute to the core Gradle components, 
extensions and documentation located in this repository.
For other extensions and components, see the 
[Gradle Community Resources](https://gradle.org/resources/).

This guide will help you to...

* maximize the chance of your changes being accepted
* work on the Gradle code base

    }

    @Override
    public T getComponent() {
        return null;
    }

    @Override
    public boolean isAvailable() {
        return false;
    }

    @Override
    public void explain(DiagnosticsVisitor visitor) {
        visitor.node(message);
        if (!locations.isEmpty()) {
            visitor.startChildren();
            for (String location : locations) {
                visitor.node(location);

    def "is not available"() {
        expect:
        !toolChain.available

        def visitor = Mock(DiagnosticsVisitor)

        when:
        toolChain.explain(visitor)

        then:
        1 * visitor.node("broken")
    }

    def "throws failure when attempting to create a compiler"() {
        when:
        toolChain.newCompiler(NativeCompileSpec.class)

        when:
        def result = ucrtLocator.locateComponent(null)

        then:
        !result.available
        result.component == null

        when:
        result.explain(visitor)

        then:
        visitor.toString() == "Could not locate a Universal C Runtime installation using the Windows registry."
    }

    def "uses ucrt using specified install dir"() {

flavor.

-   Snapshot API Docs: [guava][guava-snapshot-api-docs]
-   Snapshot API Diffs: [guava][guava-snapshot-api-diffs]

## Learn about Guava

-   Our users' guide, [Guava Explained]
-   [A nice collection](https://www.tfnico.com/presentations/google-guava) of
    other helpful links

## Links

-   [GitHub project](https://github.com/google/guava)