import org.gradle.internal.exceptions.Contextual;
import org.gradle.internal.exceptions.DefaultMultiCauseException;

import javax.annotation.Nullable;

/**
 * A {@code ListenerNotificationException} is thrown when a listener cannot be notified of an event.
 */
@Contextual
public class ListenerNotificationException extends DefaultMultiCauseException {
    private final MethodInvocation event;

import org.gradle.api.problems.internal.Problem;

import javax.annotation.Nullable;
import java.util.Collection;

/**
 * Used to signal the end of build to the plugin.
 *
 * Uses a specific listener to guarantee being invoked after user buildFinished callbacks.
 * Expected to be invoked once for a build tree.
 *
 * Implemented by the Enterprise plugin.
 */
public interface GradleEnterprisePluginEndOfBuildListener {

 * limitations under the License.
 */

package org.gradle.api.internal.tasks.testing.redirector;

public interface StandardOutputRedirector {

    /**
     * Starts redirection of System.out and System.err to the listener attached to
     * {@link #redirectStandardErrorTo(OutputListener)} and
     * {@link #redirectStandardOutputTo(OutputListener)
     */
    void start();

    /**

        serviceImplementation="org.jetbrains.kotlin.analysis.api.fir.references.ReadWriteAccessCheckerFirImpl"
    />
  </extensions>

  <projectListeners>
    <listener
        class="org.jetbrains.kotlin.analysis.api.fir.KaFirSessionProvider$SessionInvalidationListener"
        topic="org.jetbrains.kotlin.analysis.low.level.api.fir.sessions.LLFirSessionInvalidationListener"
    />

    /**
     * Notified when the build logic for a [referrer] project accesses the mutable state of some other [target] project.
     *
     * The [referrer] and [target] might represent the same project, and the listener implementation
     * should handle this specifically, probably ignoring such calls, as a project is naturally coupled with itself.
     */
    fun onProjectReference(referrer: ProjectState, target: ProjectState)

import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * Attached to a service implementation to indicate that the instance should be registered as a listener.
 *
 * <p>Generally, it is better to use {@link StatefulListener}, which is lazy and applies some validation to ensure no events are missed.
 */
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
@Inherited

using testing::matchers::Out;

template <typename M, typename T>
string Explain(const T& t, const M& m) {
  ::testing::StringMatchResultListener listener;
  EXPECT_THAT(t, ::testing::Not(m));  // For the error message.
  EXPECT_FALSE(m.MatchAndExplain(t, &listener));
  return listener.str();
}

TEST(NodeMatchers, CheckAgainstConstant) {
  Scope root = Scope::NewRootScope().ExitOnError();
  Output placeholder =

        then:
        outputContains("Configuration cache entry discarded with 2 problems.")
        problems.assertFailureHasProblems(failure) {
            withProblem("Build file 'build.gradle': line 3: registration of listener on 'Gradle.addListener' is unsupported")

			return false
		}
	}
	return true
}

// NewLocalListener returns a listener which listens to a loopback IP
// address or local file system path.
//
// The provided network must be "tcp", "tcp4", "tcp6", "unix" or
// "unixpacket".
func NewLocalListener(network string) (net.Listener, error) {
	stackOnce.Do(probeStack)
	switch network {
	case "tcp":
		if canListenTCP4OnLoopback {

import spock.lang.Issue

class ConfigurationCacheTestListenerIntegrationTest extends AbstractConfigurationCacheIntegrationTest {

    @Issue('https://github.com/gradle/gradle/issues/26465')
    def 'can register KotlinClosure listener'() {
        given:
        buildKotlinFile """
            plugins {
                id("java-library")
            }
            testing {
                suites {