*/

package org.gradle.api.internal.provider;

import org.gradle.api.Transformer;
import org.gradle.api.provider.Provider;

import javax.annotation.Nullable;

public class FlatMapProvider<S, T> extends AbstractMinimalProvider<S> {
    private final ProviderInternal<? extends T> provider;
    private final Transformer<? extends Provider<? extends S>, ? super T> transformer;

		},
		{
			service: "bar/istio.io",
			valid:   true,
			name:    "extension provider service with namespace",
		},
		{
			service: "bar/istio.io:3000",
			valid:   false,
			name:    "extension provider service with namespace and port",
		},
		{
			service: "bar/foo/istio.io",
			valid:   false,
			name:    "extension provider service with namespace",
		},
	}
	for _, tt := range tests {
		tt := tt

 *
 * <p>Providers are container objects that provide a value of a specific type.</p>
 *
 * <p>Properties are providers with configurable values.</p>
 *
 * <h3>Provider</h3>
 *
 * <p>For the public API, see {@link org.gradle.api.provider.Provider Provider}.</p>
 *

 */

package org.gradle.api.internal.provider

import org.gradle.api.InvalidUserCodeException
import org.gradle.api.Task
import org.gradle.api.Transformer
import org.gradle.api.internal.provider.CircularEvaluationSpec.CircularChainEvaluationSpec
import org.gradle.api.internal.provider.CircularEvaluationSpec.CircularFunctionEvaluationSpec
import org.gradle.api.internal.provider.CircularEvaluationSpec.UsesStringProperty

    }

    def "create artifact from File provider"() {
        def provider = Mock(ProviderInternal)
        def file1 = new File("classes-1.zip")

        _ * provider.get() >> file1
        _ * provider.visitDependencies(_)

        when:
        def publishArtifact = publishArtifactNotationParser.parseNotation(provider)

        then:

    }

    def "is present when value is not null"() {
        expect:
        !provider.present
        provider.value("s1")
        provider.present
    }

    def "can query with default when value is null"() {
        expect:
        provider.getOrNull() == null
        provider.getOrElse("s2") == "s2"
    }

    def "mapped provider is live"() {
        def transformer = Stub(Transformer)

        "Collection<T> += Provider<T>"           | "+="      | "List<MyObject>"        | 'provider { new MyObject("a") }'                         | ('[fixed(class MyObject, a)]'.find { configCache } ?: '[provider(?)]')

        provider.beforeStopping(action)
        provider.get()

        when:
        buildFinished()

        then:
        thrown(ServiceLifecycleException)
        1 * action.accept(provider)
    }

    def "exceptions from stop actions are suppressed if stop method throws"() {
        given:
        def provider = registerService("service", BrokenStopServiceImpl)

    private static final Comparator<Provider> PROVIDER_COMPARATOR = new Comparator<Provider>() {
        @Override
        public int compare(Provider o1, Provider o2) {
            return o1.getPath().compareTo(o2.getPath());
        }
    };

    private final String referenceType;
    private final String referenceDescription;
    private final List<Provider> providers;

    public static class Provider {

     * If starting the process results in exception then the ensuing exception is permanently
     * propagated to callers of {@link Provider#get}, {@link Provider#getOrElse},
     * {@link Provider#getOrNull} and {@link Provider#isPresent}.
     * </p>
     *
     * @return provider of the execution result.
     */
    Provider<ExecResult> getResult();

    /**
     * Gets a handle to the content of the process' standard output.
     *