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• Event.java

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com.spotify.styx.model.Event Maven / Gradle / Ivy

package com.spotify.styx.model;

import java.util.Optional;
import java.util.Set;
import javax.annotation.Generated;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.annotation.ParametersAreNonnullByDefault;
import com.spotify.styx.state.Message;
import com.spotify.styx.state.Trigger;

@Generated("com.github.sviperll.adt4j.GenerateValueClassForVisitorProcessor")
@ParametersAreNonnullByDefault
public class Event {
    private final EventAcceptor acceptor;
    @SuppressWarnings({
        "unchecked",
        "rawtypes"
    })
    private final static EventFactory FACTORY = new EventFactory();

    private Event(EventAcceptor acceptor) {
        this.acceptor = acceptor;
    }

    @SuppressWarnings({
        "null"
    })
    protected Event(
        @Nonnull
        Event implementation) {
        if (implementation == null) {
            throw new NullPointerException("Argument shouldn't be null: 'implementation' argument in class constructor invocation: com.spotify.styx.model.Event");
        }
        this.acceptor = implementation.acceptor;
    }

    @Nonnull
    @SuppressWarnings({
        "null"
    })
    public static Event created(
        @Nonnull
        WorkflowInstance workflowInstance,
        @Nonnull
        String executionId,
        @Nonnull
        String dockerImage) {
        if (workflowInstance == null) {
            throw new NullPointerException("Argument shouldn't be null: 'workflowInstance' argument in static method invocation: 'created' in class com.spotify.styx.model.Event");
        }
        if (executionId == null) {
            throw new NullPointerException("Argument shouldn't be null: 'executionId' argument in static method invocation: 'created' in class com.spotify.styx.model.Event");
        }
        if (dockerImage == null) {
            throw new NullPointerException("Argument shouldn't be null: 'dockerImage' argument in static method invocation: 'created' in class com.spotify.styx.model.Event");
        }
        return new Event(new CreatedCaseEventAcceptor(workflowInstance, executionId, dockerImage));
    }

    @Nonnull
    @SuppressWarnings({
        "null"
    })
    public static Event dequeue(
        @Nonnull
        WorkflowInstance workflowInstance,
        @Nonnull
        Set resourceIds) {
        if (workflowInstance == null) {
            throw new NullPointerException("Argument shouldn't be null: 'workflowInstance' argument in static method invocation: 'dequeue' in class com.spotify.styx.model.Event");
        }
        if (resourceIds == null) {
            throw new NullPointerException("Argument shouldn't be null: 'resourceIds' argument in static method invocation: 'dequeue' in class com.spotify.styx.model.Event");
        }
        return new Event(new DequeueCaseEventAcceptor(workflowInstance, resourceIds));
    }

    @Nonnull
    @SuppressWarnings({
        "null"
    })
    public static Event halt(
        @Nonnull
        WorkflowInstance workflowInstance) {
        if (workflowInstance == null) {
            throw new NullPointerException("Argument shouldn't be null: 'workflowInstance' argument in static method invocation: 'halt' in class com.spotify.styx.model.Event");
        }
        return new Event(new HaltCaseEventAcceptor(workflowInstance));
    }

    @Nonnull
    @SuppressWarnings({
        "null"
    })
    public static Event info(
        @Nonnull
        WorkflowInstance workflowInstance,
        @Nonnull
        Message message) {
        if (workflowInstance == null) {
            throw new NullPointerException("Argument shouldn't be null: 'workflowInstance' argument in static method invocation: 'info' in class com.spotify.styx.model.Event");
        }
        if (message == null) {
            throw new NullPointerException("Argument shouldn't be null: 'message' argument in static method invocation: 'info' in class com.spotify.styx.model.Event");
        }
        return new Event(new InfoCaseEventAcceptor(workflowInstance, message));
    }

    @Nonnull
    @SuppressWarnings({
        "null"
    })
    public static Event retry(
        @Nonnull
        WorkflowInstance workflowInstance) {
        if (workflowInstance == null) {
            throw new NullPointerException("Argument shouldn't be null: 'workflowInstance' argument in static method invocation: 'retry' in class com.spotify.styx.model.Event");
        }
        return new Event(new RetryCaseEventAcceptor(workflowInstance));
    }

    @Nonnull
    @SuppressWarnings({
        "null"
    })
    public static Event retryAfter(
        @Nonnull
        WorkflowInstance workflowInstance, long delayMillis) {
        if (workflowInstance == null) {
            throw new NullPointerException("Argument shouldn't be null: 'workflowInstance' argument in static method invocation: 'retryAfter' in class com.spotify.styx.model.Event");
        }
        return new Event(new RetryAfterCaseEventAcceptor(workflowInstance, delayMillis));
    }

    @Nonnull
    @SuppressWarnings({
        "null"
    })
    public static Event runError(
        @Nonnull
        WorkflowInstance workflowInstance,
        @Nonnull
        String message) {
        if (workflowInstance == null) {
            throw new NullPointerException("Argument shouldn't be null: 'workflowInstance' argument in static method invocation: 'runError' in class com.spotify.styx.model.Event");
        }
        if (message == null) {
            throw new NullPointerException("Argument shouldn't be null: 'message' argument in static method invocation: 'runError' in class com.spotify.styx.model.Event");
        }
        return new Event(new RunErrorCaseEventAcceptor(workflowInstance, message));
    }

    @Nonnull
    @SuppressWarnings({
        "null"
    })
    public static Event started(
        @Nonnull
        WorkflowInstance workflowInstance) {
        if (workflowInstance == null) {
            throw new NullPointerException("Argument shouldn't be null: 'workflowInstance' argument in static method invocation: 'started' in class com.spotify.styx.model.Event");
        }
        return new Event(new StartedCaseEventAcceptor(workflowInstance));
    }

    @Nonnull
    @SuppressWarnings({
        "null"
    })
    public static Event stop(
        @Nonnull
        WorkflowInstance workflowInstance) {
        if (workflowInstance == null) {
            throw new NullPointerException("Argument shouldn't be null: 'workflowInstance' argument in static method invocation: 'stop' in class com.spotify.styx.model.Event");
        }
        return new Event(new StopCaseEventAcceptor(workflowInstance));
    }

    @Nonnull
    @SuppressWarnings({
        "null"
    })
    public static Event submit(
        @Nonnull
        WorkflowInstance workflowInstance,
        @Nonnull
        ExecutionDescription executionDescription,
        @Nullable
        String executionId) {
        if (workflowInstance == null) {
            throw new NullPointerException("Argument shouldn't be null: 'workflowInstance' argument in static method invocation: 'submit' in class com.spotify.styx.model.Event");
        }
        if (executionDescription == null) {
            throw new NullPointerException("Argument shouldn't be null: 'executionDescription' argument in static method invocation: 'submit' in class com.spotify.styx.model.Event");
        }
        return new Event(new SubmitCaseEventAcceptor(workflowInstance, executionDescription, executionId));
    }

    @Nonnull
    @SuppressWarnings({
        "null"
    })
    public static Event submitted(
        @Nonnull
        WorkflowInstance workflowInstance,
        @Nullable
        String executionId,
        @Nullable
        String runnerId) {
        if (workflowInstance == null) {
            throw new NullPointerException("Argument shouldn't be null: 'workflowInstance' argument in static method invocation: 'submitted' in class com.spotify.styx.model.Event");
        }
        return new Event(new SubmittedCaseEventAcceptor(workflowInstance, executionId, runnerId));
    }

    @Nonnull
    @SuppressWarnings({
        "null"
    })
    public static Event success(
        @Nonnull
        WorkflowInstance workflowInstance) {
        if (workflowInstance == null) {
            throw new NullPointerException("Argument shouldn't be null: 'workflowInstance' argument in static method invocation: 'success' in class com.spotify.styx.model.Event");
        }
        return new Event(new SuccessCaseEventAcceptor(workflowInstance));
    }

    @Nonnull
    @SuppressWarnings({
        "null"
    })
    public static Event terminate(
        @Nonnull
        WorkflowInstance workflowInstance,
        @Nonnull
        Optional exitCode) {
        if (workflowInstance == null) {
            throw new NullPointerException("Argument shouldn't be null: 'workflowInstance' argument in static method invocation: 'terminate' in class com.spotify.styx.model.Event");
        }
        if (exitCode == null) {
            throw new NullPointerException("Argument shouldn't be null: 'exitCode' argument in static method invocation: 'terminate' in class com.spotify.styx.model.Event");
        }
        return new Event(new TerminateCaseEventAcceptor(workflowInstance, exitCode));
    }

    @Nonnull
    @SuppressWarnings({
        "null"
    })
    public static Event timeTrigger(
        @Nonnull
        WorkflowInstance workflowInstance) {
        if (workflowInstance == null) {
            throw new NullPointerException("Argument shouldn't be null: 'workflowInstance' argument in static method invocation: 'timeTrigger' in class com.spotify.styx.model.Event");
        }
        return new Event(new TimeTriggerCaseEventAcceptor(workflowInstance));
    }

    @Nonnull
    @SuppressWarnings({
        "null"
    })
    public static Event timeout(
        @Nonnull
        WorkflowInstance workflowInstance) {
        if (workflowInstance == null) {
            throw new NullPointerException("Argument shouldn't be null: 'workflowInstance' argument in static method invocation: 'timeout' in class com.spotify.styx.model.Event");
        }
        return new Event(new TimeoutCaseEventAcceptor(workflowInstance));
    }

    @Nonnull
    @SuppressWarnings({
        "null"
    })
    public static Event triggerExecution(
        @Nonnull
        WorkflowInstance workflowInstance,
        @Nonnull
        Trigger trigger,
        @Nonnull
        TriggerParameters parameters) {
        if (workflowInstance == null) {
            throw new NullPointerException("Argument shouldn't be null: 'workflowInstance' argument in static method invocation: 'triggerExecution' in class com.spotify.styx.model.Event");
        }
        if (trigger == null) {
            throw new NullPointerException("Argument shouldn't be null: 'trigger' argument in static method invocation: 'triggerExecution' in class com.spotify.styx.model.Event");
        }
        if (parameters == null) {
            throw new NullPointerException("Argument shouldn't be null: 'parameters' argument in static method invocation: 'triggerExecution' in class com.spotify.styx.model.Event");
        }
        return new Event(new TriggerExecutionCaseEventAcceptor(workflowInstance, trigger, parameters));
    }

    public final R accept(EventVisitor visitor) {
        return acceptor.accept(visitor);
    }

    @Nonnull
    public final WorkflowInstance workflowInstance() {
        return this.acceptor.workflowInstance();
    }

    @Override
    public final boolean equals(Object thatObject) {
        if (this == thatObject) {
            return true;
        } else {
            if (!(thatObject instanceof Event)) {
                return false;
            } else {
                Event that = ((Event) thatObject);
                return this.acceptor.eventEquals(that.acceptor);
            }
        }
    }

    @Override
    public final int hashCode() {
        return this.acceptor.eventHashCode();
    }

    @Override
    @Nonnull
    public final String toString() {
        return this.acceptor.toString();
    }

    @Nonnull
    @SuppressWarnings("unchecked")
    public static EventVisitor factory() {
        return FACTORY;
    }

    private static class CreatedCaseEventAcceptor
        implements EventAcceptor
    {
        private final WorkflowInstance workflowInstance;
        private final String executionId;
        private final String dockerImage;

        CreatedCaseEventAcceptor(WorkflowInstance workflowInstance, String executionId, String dockerImage) {
            this.workflowInstance = workflowInstance;
            this.executionId = executionId;
            this.dockerImage = dockerImage;
        }

        @Override
        public R accept(EventVisitor visitor) {
            return visitor.created(this.workflowInstance, this.executionId, this.dockerImage);
        }

        @Override
        @Nonnull
        public final WorkflowInstance workflowInstance() {
            return workflowInstance;
        }

        @Override
        public final boolean eventEquals(EventAcceptor thatAcceptor) {
            return thatAcceptor.eventEqualsCreated(this.workflowInstance, this.executionId, this.dockerImage);
        }

        @Override
        public boolean eventEqualsCreated(WorkflowInstance workflowInstance, String executionId, String dockerImage) {
            if (!workflowInstance.equals(this.workflowInstance)) {
                return false;
            }
            if (!executionId.equals(this.executionId)) {
                return false;
            }
            return dockerImage.equals(this.dockerImage);
        }

        @Override
        public boolean eventEqualsDequeue(WorkflowInstance workflowInstance, Set resourceIds) {
            return false;
        }

        @Override
        public boolean eventEqualsHalt(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsInfo(WorkflowInstance workflowInstance, Message message) {
            return false;
        }

        @Override
        public boolean eventEqualsRetry(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsRetryAfter(WorkflowInstance workflowInstance, long delayMillis) {
            return false;
        }

        @Override
        public boolean eventEqualsRunError(WorkflowInstance workflowInstance, String message) {
            return false;
        }

        @Override
        public boolean eventEqualsStarted(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsStop(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmit(WorkflowInstance workflowInstance, ExecutionDescription executionDescription, String executionId) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmitted(WorkflowInstance workflowInstance, String executionId, String runnerId) {
            return false;
        }

        @Override
        public boolean eventEqualsSuccess(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTerminate(WorkflowInstance workflowInstance, Optional exitCode) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeTrigger(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeout(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTriggerExecution(WorkflowInstance workflowInstance, Trigger trigger, TriggerParameters parameters) {
            return false;
        }

        @Override
        public final int eventHashCode() {
            int result = 1;
            result = ((result* 37)+ this.workflowInstance.hashCode());
            result = ((result* 37)+ this.executionId.hashCode());
            result = ((result* 37)+ this.dockerImage.hashCode());
            return result;
        }

        @Override
        @Nonnull
        public final String toString() {
            StringBuilder result = new StringBuilder();
            result.append("Event.Created{");
            result.append("workflowInstance = ");
            result.append(this.workflowInstance);
            result.append(", ");
            result.append("executionId = ");
            result.append(this.executionId);
            result.append(", ");
            result.append("dockerImage = ");
            result.append(this.dockerImage);
            result.append("}");
            return result.toString();
        }
    }

    private static class DequeueCaseEventAcceptor
        implements EventAcceptor
    {
        private final WorkflowInstance workflowInstance;
        private final Set resourceIds;

        DequeueCaseEventAcceptor(WorkflowInstance workflowInstance, Set resourceIds) {
            this.workflowInstance = workflowInstance;
            this.resourceIds = resourceIds;
        }

        @Override
        public R accept(EventVisitor visitor) {
            return visitor.dequeue(this.workflowInstance, this.resourceIds);
        }

        @Override
        @Nonnull
        public final WorkflowInstance workflowInstance() {
            return workflowInstance;
        }

        @Override
        public boolean eventEqualsCreated(WorkflowInstance workflowInstance, String executionId, String dockerImage) {
            return false;
        }

        @Override
        public final boolean eventEquals(EventAcceptor thatAcceptor) {
            return thatAcceptor.eventEqualsDequeue(this.workflowInstance, this.resourceIds);
        }

        @Override
        public boolean eventEqualsDequeue(WorkflowInstance workflowInstance, Set resourceIds) {
            if (!workflowInstance.equals(this.workflowInstance)) {
                return false;
            }
            return resourceIds.equals(this.resourceIds);
        }

        @Override
        public boolean eventEqualsHalt(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsInfo(WorkflowInstance workflowInstance, Message message) {
            return false;
        }

        @Override
        public boolean eventEqualsRetry(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsRetryAfter(WorkflowInstance workflowInstance, long delayMillis) {
            return false;
        }

        @Override
        public boolean eventEqualsRunError(WorkflowInstance workflowInstance, String message) {
            return false;
        }

        @Override
        public boolean eventEqualsStarted(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsStop(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmit(WorkflowInstance workflowInstance, ExecutionDescription executionDescription, String executionId) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmitted(WorkflowInstance workflowInstance, String executionId, String runnerId) {
            return false;
        }

        @Override
        public boolean eventEqualsSuccess(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTerminate(WorkflowInstance workflowInstance, Optional exitCode) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeTrigger(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeout(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTriggerExecution(WorkflowInstance workflowInstance, Trigger trigger, TriggerParameters parameters) {
            return false;
        }

        @Override
        public final int eventHashCode() {
            int result = 2;
            result = ((result* 37)+ this.workflowInstance.hashCode());
            result = ((result* 37)+ this.resourceIds.hashCode());
            return result;
        }

        @Override
        @Nonnull
        public final String toString() {
            StringBuilder result = new StringBuilder();
            result.append("Event.Dequeue{");
            result.append("workflowInstance = ");
            result.append(this.workflowInstance);
            result.append(", ");
            result.append("resourceIds = ");
            result.append(this.resourceIds);
            result.append("}");
            return result.toString();
        }
    }

    private interface EventAcceptor {

        public R accept(EventVisitor visitor);

        @Nonnull
        public WorkflowInstance workflowInstance();

        public boolean eventEquals(EventAcceptor thatAcceptor);

        public boolean eventEqualsCreated(WorkflowInstance workflowInstance, String executionId, String dockerImage);

        public boolean eventEqualsDequeue(WorkflowInstance workflowInstance, Set resourceIds);

        public boolean eventEqualsHalt(WorkflowInstance workflowInstance);

        public boolean eventEqualsInfo(WorkflowInstance workflowInstance, Message message);

        public boolean eventEqualsRetry(WorkflowInstance workflowInstance);

        public boolean eventEqualsRetryAfter(WorkflowInstance workflowInstance, long delayMillis);

        public boolean eventEqualsRunError(WorkflowInstance workflowInstance, String message);

        public boolean eventEqualsStarted(WorkflowInstance workflowInstance);

        public boolean eventEqualsStop(WorkflowInstance workflowInstance);

        public boolean eventEqualsSubmit(WorkflowInstance workflowInstance, ExecutionDescription executionDescription, String executionId);

        public boolean eventEqualsSubmitted(WorkflowInstance workflowInstance, String executionId, String runnerId);

        public boolean eventEqualsSuccess(WorkflowInstance workflowInstance);

        public boolean eventEqualsTerminate(WorkflowInstance workflowInstance, Optional exitCode);

        public boolean eventEqualsTimeTrigger(WorkflowInstance workflowInstance);

        public boolean eventEqualsTimeout(WorkflowInstance workflowInstance);

        public boolean eventEqualsTriggerExecution(WorkflowInstance workflowInstance, Trigger trigger, TriggerParameters parameters);

        public int eventHashCode();
    }

    private static class EventFactory
        implements EventVisitor
    {

        @Nonnull
        @Override
        public Event created(WorkflowInstance workflowInstance, String executionId, String dockerImage) {
            return Event.created(workflowInstance, executionId, dockerImage);
        }

        @Nonnull
        @Override
        public Event dequeue(WorkflowInstance workflowInstance, Set resourceIds) {
            return Event.dequeue(workflowInstance, resourceIds);
        }

        @Nonnull
        @Override
        public Event halt(WorkflowInstance workflowInstance) {
            return Event.halt(workflowInstance);
        }

        @Nonnull
        @Override
        public Event info(WorkflowInstance workflowInstance, Message message) {
            return Event.info(workflowInstance, message);
        }

        @Nonnull
        @Override
        public Event retry(WorkflowInstance workflowInstance) {
            return Event.retry(workflowInstance);
        }

        @Nonnull
        @Override
        public Event retryAfter(WorkflowInstance workflowInstance, long delayMillis) {
            return Event.retryAfter(workflowInstance, delayMillis);
        }

        @Nonnull
        @Override
        public Event runError(WorkflowInstance workflowInstance, String message) {
            return Event.runError(workflowInstance, message);
        }

        @Nonnull
        @Override
        public Event started(WorkflowInstance workflowInstance) {
            return Event.started(workflowInstance);
        }

        @Nonnull
        @Override
        public Event stop(WorkflowInstance workflowInstance) {
            return Event.stop(workflowInstance);
        }

        @Nonnull
        @Override
        public Event submit(WorkflowInstance workflowInstance, ExecutionDescription executionDescription, String executionId) {
            return Event.submit(workflowInstance, executionDescription, executionId);
        }

        @Nonnull
        @Override
        public Event submitted(WorkflowInstance workflowInstance, String executionId, String runnerId) {
            return Event.submitted(workflowInstance, executionId, runnerId);
        }

        @Nonnull
        @Override
        public Event success(WorkflowInstance workflowInstance) {
            return Event.success(workflowInstance);
        }

        @Nonnull
        @Override
        public Event terminate(WorkflowInstance workflowInstance, Optional exitCode) {
            return Event.terminate(workflowInstance, exitCode);
        }

        @Nonnull
        @Override
        public Event timeTrigger(WorkflowInstance workflowInstance) {
            return Event.timeTrigger(workflowInstance);
        }

        @Nonnull
        @Override
        public Event timeout(WorkflowInstance workflowInstance) {
            return Event.timeout(workflowInstance);
        }

        @Nonnull
        @Override
        public Event triggerExecution(WorkflowInstance workflowInstance, Trigger trigger, TriggerParameters parameters) {
            return Event.triggerExecution(workflowInstance, trigger, parameters);
        }
    }

    private static class HaltCaseEventAcceptor
        implements EventAcceptor
    {
        private final WorkflowInstance workflowInstance;

        HaltCaseEventAcceptor(WorkflowInstance workflowInstance) {
            this.workflowInstance = workflowInstance;
        }

        @Override
        public R accept(EventVisitor visitor) {
            return visitor.halt(this.workflowInstance);
        }

        @Override
        @Nonnull
        public final WorkflowInstance workflowInstance() {
            return workflowInstance;
        }

        @Override
        public boolean eventEqualsCreated(WorkflowInstance workflowInstance, String executionId, String dockerImage) {
            return false;
        }

        @Override
        public boolean eventEqualsDequeue(WorkflowInstance workflowInstance, Set resourceIds) {
            return false;
        }

        @Override
        public final boolean eventEquals(EventAcceptor thatAcceptor) {
            return thatAcceptor.eventEqualsHalt(this.workflowInstance);
        }

        @Override
        public boolean eventEqualsHalt(WorkflowInstance workflowInstance) {
            return workflowInstance.equals(this.workflowInstance);
        }

        @Override
        public boolean eventEqualsInfo(WorkflowInstance workflowInstance, Message message) {
            return false;
        }

        @Override
        public boolean eventEqualsRetry(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsRetryAfter(WorkflowInstance workflowInstance, long delayMillis) {
            return false;
        }

        @Override
        public boolean eventEqualsRunError(WorkflowInstance workflowInstance, String message) {
            return false;
        }

        @Override
        public boolean eventEqualsStarted(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsStop(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmit(WorkflowInstance workflowInstance, ExecutionDescription executionDescription, String executionId) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmitted(WorkflowInstance workflowInstance, String executionId, String runnerId) {
            return false;
        }

        @Override
        public boolean eventEqualsSuccess(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTerminate(WorkflowInstance workflowInstance, Optional exitCode) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeTrigger(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeout(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTriggerExecution(WorkflowInstance workflowInstance, Trigger trigger, TriggerParameters parameters) {
            return false;
        }

        @Override
        public final int eventHashCode() {
            int result = 3;
            result = ((result* 37)+ this.workflowInstance.hashCode());
            return result;
        }

        @Override
        @Nonnull
        public final String toString() {
            StringBuilder result = new StringBuilder();
            result.append("Event.Halt{");
            result.append("workflowInstance = ");
            result.append(this.workflowInstance);
            result.append("}");
            return result.toString();
        }
    }

    private static class InfoCaseEventAcceptor
        implements EventAcceptor
    {
        private final WorkflowInstance workflowInstance;
        private final Message message;

        InfoCaseEventAcceptor(WorkflowInstance workflowInstance, Message message) {
            this.workflowInstance = workflowInstance;
            this.message = message;
        }

        @Override
        public R accept(EventVisitor visitor) {
            return visitor.info(this.workflowInstance, this.message);
        }

        @Override
        @Nonnull
        public final WorkflowInstance workflowInstance() {
            return workflowInstance;
        }

        @Override
        public boolean eventEqualsCreated(WorkflowInstance workflowInstance, String executionId, String dockerImage) {
            return false;
        }

        @Override
        public boolean eventEqualsDequeue(WorkflowInstance workflowInstance, Set resourceIds) {
            return false;
        }

        @Override
        public boolean eventEqualsHalt(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public final boolean eventEquals(EventAcceptor thatAcceptor) {
            return thatAcceptor.eventEqualsInfo(this.workflowInstance, this.message);
        }

        @Override
        public boolean eventEqualsInfo(WorkflowInstance workflowInstance, Message message) {
            if (!workflowInstance.equals(this.workflowInstance)) {
                return false;
            }
            return message.equals(this.message);
        }

        @Override
        public boolean eventEqualsRetry(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsRetryAfter(WorkflowInstance workflowInstance, long delayMillis) {
            return false;
        }

        @Override
        public boolean eventEqualsRunError(WorkflowInstance workflowInstance, String message) {
            return false;
        }

        @Override
        public boolean eventEqualsStarted(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsStop(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmit(WorkflowInstance workflowInstance, ExecutionDescription executionDescription, String executionId) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmitted(WorkflowInstance workflowInstance, String executionId, String runnerId) {
            return false;
        }

        @Override
        public boolean eventEqualsSuccess(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTerminate(WorkflowInstance workflowInstance, Optional exitCode) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeTrigger(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeout(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTriggerExecution(WorkflowInstance workflowInstance, Trigger trigger, TriggerParameters parameters) {
            return false;
        }

        @Override
        public final int eventHashCode() {
            int result = 4;
            result = ((result* 37)+ this.workflowInstance.hashCode());
            result = ((result* 37)+ this.message.hashCode());
            return result;
        }

        @Override
        @Nonnull
        public final String toString() {
            StringBuilder result = new StringBuilder();
            result.append("Event.Info{");
            result.append("workflowInstance = ");
            result.append(this.workflowInstance);
            result.append(", ");
            result.append("message = ");
            result.append(this.message);
            result.append("}");
            return result.toString();
        }
    }

    private static class RetryAfterCaseEventAcceptor
        implements EventAcceptor
    {
        private final WorkflowInstance workflowInstance;
        private final long delayMillis;

        RetryAfterCaseEventAcceptor(WorkflowInstance workflowInstance, long delayMillis) {
            this.workflowInstance = workflowInstance;
            this.delayMillis = delayMillis;
        }

        @Override
        public R accept(EventVisitor visitor) {
            return visitor.retryAfter(this.workflowInstance, this.delayMillis);
        }

        @Override
        @Nonnull
        public final WorkflowInstance workflowInstance() {
            return workflowInstance;
        }

        @Override
        public boolean eventEqualsCreated(WorkflowInstance workflowInstance, String executionId, String dockerImage) {
            return false;
        }

        @Override
        public boolean eventEqualsDequeue(WorkflowInstance workflowInstance, Set resourceIds) {
            return false;
        }

        @Override
        public boolean eventEqualsHalt(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsInfo(WorkflowInstance workflowInstance, Message message) {
            return false;
        }

        @Override
        public boolean eventEqualsRetry(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public final boolean eventEquals(EventAcceptor thatAcceptor) {
            return thatAcceptor.eventEqualsRetryAfter(this.workflowInstance, this.delayMillis);
        }

        @Override
        public boolean eventEqualsRetryAfter(WorkflowInstance workflowInstance, long delayMillis) {
            if (!workflowInstance.equals(this.workflowInstance)) {
                return false;
            }
            return (delayMillis == this.delayMillis);
        }

        @Override
        public boolean eventEqualsRunError(WorkflowInstance workflowInstance, String message) {
            return false;
        }

        @Override
        public boolean eventEqualsStarted(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsStop(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmit(WorkflowInstance workflowInstance, ExecutionDescription executionDescription, String executionId) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmitted(WorkflowInstance workflowInstance, String executionId, String runnerId) {
            return false;
        }

        @Override
        public boolean eventEqualsSuccess(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTerminate(WorkflowInstance workflowInstance, Optional exitCode) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeTrigger(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeout(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTriggerExecution(WorkflowInstance workflowInstance, Trigger trigger, TriggerParameters parameters) {
            return false;
        }

        @Override
        public final int eventHashCode() {
            int result = 6;
            result = ((result* 37)+ this.workflowInstance.hashCode());
            result = ((result* 37)+((int)(this.delayMillis^(this.delayMillis >>> 32))));
            return result;
        }

        @Override
        @Nonnull
        public final String toString() {
            StringBuilder result = new StringBuilder();
            result.append("Event.RetryAfter{");
            result.append("workflowInstance = ");
            result.append(this.workflowInstance);
            result.append(", ");
            result.append("delayMillis = ");
            result.append(this.delayMillis);
            result.append("}");
            return result.toString();
        }
    }

    private static class RetryCaseEventAcceptor
        implements EventAcceptor
    {
        private final WorkflowInstance workflowInstance;

        RetryCaseEventAcceptor(WorkflowInstance workflowInstance) {
            this.workflowInstance = workflowInstance;
        }

        @Override
        public R accept(EventVisitor visitor) {
            return visitor.retry(this.workflowInstance);
        }

        @Override
        @Nonnull
        public final WorkflowInstance workflowInstance() {
            return workflowInstance;
        }

        @Override
        public boolean eventEqualsCreated(WorkflowInstance workflowInstance, String executionId, String dockerImage) {
            return false;
        }

        @Override
        public boolean eventEqualsDequeue(WorkflowInstance workflowInstance, Set resourceIds) {
            return false;
        }

        @Override
        public boolean eventEqualsHalt(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsInfo(WorkflowInstance workflowInstance, Message message) {
            return false;
        }

        @Override
        public final boolean eventEquals(EventAcceptor thatAcceptor) {
            return thatAcceptor.eventEqualsRetry(this.workflowInstance);
        }

        @Override
        public boolean eventEqualsRetry(WorkflowInstance workflowInstance) {
            return workflowInstance.equals(this.workflowInstance);
        }

        @Override
        public boolean eventEqualsRetryAfter(WorkflowInstance workflowInstance, long delayMillis) {
            return false;
        }

        @Override
        public boolean eventEqualsRunError(WorkflowInstance workflowInstance, String message) {
            return false;
        }

        @Override
        public boolean eventEqualsStarted(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsStop(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmit(WorkflowInstance workflowInstance, ExecutionDescription executionDescription, String executionId) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmitted(WorkflowInstance workflowInstance, String executionId, String runnerId) {
            return false;
        }

        @Override
        public boolean eventEqualsSuccess(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTerminate(WorkflowInstance workflowInstance, Optional exitCode) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeTrigger(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeout(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTriggerExecution(WorkflowInstance workflowInstance, Trigger trigger, TriggerParameters parameters) {
            return false;
        }

        @Override
        public final int eventHashCode() {
            int result = 5;
            result = ((result* 37)+ this.workflowInstance.hashCode());
            return result;
        }

        @Override
        @Nonnull
        public final String toString() {
            StringBuilder result = new StringBuilder();
            result.append("Event.Retry{");
            result.append("workflowInstance = ");
            result.append(this.workflowInstance);
            result.append("}");
            return result.toString();
        }
    }

    private static class RunErrorCaseEventAcceptor
        implements EventAcceptor
    {
        private final WorkflowInstance workflowInstance;
        private final String message;

        RunErrorCaseEventAcceptor(WorkflowInstance workflowInstance, String message) {
            this.workflowInstance = workflowInstance;
            this.message = message;
        }

        @Override
        public R accept(EventVisitor visitor) {
            return visitor.runError(this.workflowInstance, this.message);
        }

        @Override
        @Nonnull
        public final WorkflowInstance workflowInstance() {
            return workflowInstance;
        }

        @Override
        public boolean eventEqualsCreated(WorkflowInstance workflowInstance, String executionId, String dockerImage) {
            return false;
        }

        @Override
        public boolean eventEqualsDequeue(WorkflowInstance workflowInstance, Set resourceIds) {
            return false;
        }

        @Override
        public boolean eventEqualsHalt(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsInfo(WorkflowInstance workflowInstance, Message message) {
            return false;
        }

        @Override
        public boolean eventEqualsRetry(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsRetryAfter(WorkflowInstance workflowInstance, long delayMillis) {
            return false;
        }

        @Override
        public final boolean eventEquals(EventAcceptor thatAcceptor) {
            return thatAcceptor.eventEqualsRunError(this.workflowInstance, this.message);
        }

        @Override
        public boolean eventEqualsRunError(WorkflowInstance workflowInstance, String message) {
            if (!workflowInstance.equals(this.workflowInstance)) {
                return false;
            }
            return message.equals(this.message);
        }

        @Override
        public boolean eventEqualsStarted(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsStop(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmit(WorkflowInstance workflowInstance, ExecutionDescription executionDescription, String executionId) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmitted(WorkflowInstance workflowInstance, String executionId, String runnerId) {
            return false;
        }

        @Override
        public boolean eventEqualsSuccess(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTerminate(WorkflowInstance workflowInstance, Optional exitCode) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeTrigger(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeout(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTriggerExecution(WorkflowInstance workflowInstance, Trigger trigger, TriggerParameters parameters) {
            return false;
        }

        @Override
        public final int eventHashCode() {
            int result = 7;
            result = ((result* 37)+ this.workflowInstance.hashCode());
            result = ((result* 37)+ this.message.hashCode());
            return result;
        }

        @Override
        @Nonnull
        public final String toString() {
            StringBuilder result = new StringBuilder();
            result.append("Event.RunError{");
            result.append("workflowInstance = ");
            result.append(this.workflowInstance);
            result.append(", ");
            result.append("message = ");
            result.append(this.message);
            result.append("}");
            return result.toString();
        }
    }

    private static class StartedCaseEventAcceptor
        implements EventAcceptor
    {
        private final WorkflowInstance workflowInstance;

        StartedCaseEventAcceptor(WorkflowInstance workflowInstance) {
            this.workflowInstance = workflowInstance;
        }

        @Override
        public R accept(EventVisitor visitor) {
            return visitor.started(this.workflowInstance);
        }

        @Override
        @Nonnull
        public final WorkflowInstance workflowInstance() {
            return workflowInstance;
        }

        @Override
        public boolean eventEqualsCreated(WorkflowInstance workflowInstance, String executionId, String dockerImage) {
            return false;
        }

        @Override
        public boolean eventEqualsDequeue(WorkflowInstance workflowInstance, Set resourceIds) {
            return false;
        }

        @Override
        public boolean eventEqualsHalt(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsInfo(WorkflowInstance workflowInstance, Message message) {
            return false;
        }

        @Override
        public boolean eventEqualsRetry(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsRetryAfter(WorkflowInstance workflowInstance, long delayMillis) {
            return false;
        }

        @Override
        public boolean eventEqualsRunError(WorkflowInstance workflowInstance, String message) {
            return false;
        }

        @Override
        public final boolean eventEquals(EventAcceptor thatAcceptor) {
            return thatAcceptor.eventEqualsStarted(this.workflowInstance);
        }

        @Override
        public boolean eventEqualsStarted(WorkflowInstance workflowInstance) {
            return workflowInstance.equals(this.workflowInstance);
        }

        @Override
        public boolean eventEqualsStop(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmit(WorkflowInstance workflowInstance, ExecutionDescription executionDescription, String executionId) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmitted(WorkflowInstance workflowInstance, String executionId, String runnerId) {
            return false;
        }

        @Override
        public boolean eventEqualsSuccess(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTerminate(WorkflowInstance workflowInstance, Optional exitCode) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeTrigger(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeout(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTriggerExecution(WorkflowInstance workflowInstance, Trigger trigger, TriggerParameters parameters) {
            return false;
        }

        @Override
        public final int eventHashCode() {
            int result = 8;
            result = ((result* 37)+ this.workflowInstance.hashCode());
            return result;
        }

        @Override
        @Nonnull
        public final String toString() {
            StringBuilder result = new StringBuilder();
            result.append("Event.Started{");
            result.append("workflowInstance = ");
            result.append(this.workflowInstance);
            result.append("}");
            return result.toString();
        }
    }

    private static class StopCaseEventAcceptor
        implements EventAcceptor
    {
        private final WorkflowInstance workflowInstance;

        StopCaseEventAcceptor(WorkflowInstance workflowInstance) {
            this.workflowInstance = workflowInstance;
        }

        @Override
        public R accept(EventVisitor visitor) {
            return visitor.stop(this.workflowInstance);
        }

        @Override
        @Nonnull
        public final WorkflowInstance workflowInstance() {
            return workflowInstance;
        }

        @Override
        public boolean eventEqualsCreated(WorkflowInstance workflowInstance, String executionId, String dockerImage) {
            return false;
        }

        @Override
        public boolean eventEqualsDequeue(WorkflowInstance workflowInstance, Set resourceIds) {
            return false;
        }

        @Override
        public boolean eventEqualsHalt(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsInfo(WorkflowInstance workflowInstance, Message message) {
            return false;
        }

        @Override
        public boolean eventEqualsRetry(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsRetryAfter(WorkflowInstance workflowInstance, long delayMillis) {
            return false;
        }

        @Override
        public boolean eventEqualsRunError(WorkflowInstance workflowInstance, String message) {
            return false;
        }

        @Override
        public boolean eventEqualsStarted(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public final boolean eventEquals(EventAcceptor thatAcceptor) {
            return thatAcceptor.eventEqualsStop(this.workflowInstance);
        }

        @Override
        public boolean eventEqualsStop(WorkflowInstance workflowInstance) {
            return workflowInstance.equals(this.workflowInstance);
        }

        @Override
        public boolean eventEqualsSubmit(WorkflowInstance workflowInstance, ExecutionDescription executionDescription, String executionId) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmitted(WorkflowInstance workflowInstance, String executionId, String runnerId) {
            return false;
        }

        @Override
        public boolean eventEqualsSuccess(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTerminate(WorkflowInstance workflowInstance, Optional exitCode) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeTrigger(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeout(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTriggerExecution(WorkflowInstance workflowInstance, Trigger trigger, TriggerParameters parameters) {
            return false;
        }

        @Override
        public final int eventHashCode() {
            int result = 9;
            result = ((result* 37)+ this.workflowInstance.hashCode());
            return result;
        }

        @Override
        @Nonnull
        public final String toString() {
            StringBuilder result = new StringBuilder();
            result.append("Event.Stop{");
            result.append("workflowInstance = ");
            result.append(this.workflowInstance);
            result.append("}");
            return result.toString();
        }
    }

    private static class SubmitCaseEventAcceptor
        implements EventAcceptor
    {
        private final WorkflowInstance workflowInstance;
        private final ExecutionDescription executionDescription;
        private final String executionId;

        SubmitCaseEventAcceptor(WorkflowInstance workflowInstance, ExecutionDescription executionDescription, String executionId) {
            this.workflowInstance = workflowInstance;
            this.executionDescription = executionDescription;
            this.executionId = executionId;
        }

        @Override
        public R accept(EventVisitor visitor) {
            return visitor.submit(this.workflowInstance, this.executionDescription, this.executionId);
        }

        @Override
        @Nonnull
        public final WorkflowInstance workflowInstance() {
            return workflowInstance;
        }

        @Override
        public boolean eventEqualsCreated(WorkflowInstance workflowInstance, String executionId, String dockerImage) {
            return false;
        }

        @Override
        public boolean eventEqualsDequeue(WorkflowInstance workflowInstance, Set resourceIds) {
            return false;
        }

        @Override
        public boolean eventEqualsHalt(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsInfo(WorkflowInstance workflowInstance, Message message) {
            return false;
        }

        @Override
        public boolean eventEqualsRetry(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsRetryAfter(WorkflowInstance workflowInstance, long delayMillis) {
            return false;
        }

        @Override
        public boolean eventEqualsRunError(WorkflowInstance workflowInstance, String message) {
            return false;
        }

        @Override
        public boolean eventEqualsStarted(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsStop(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public final boolean eventEquals(EventAcceptor thatAcceptor) {
            return thatAcceptor.eventEqualsSubmit(this.workflowInstance, this.executionDescription, this.executionId);
        }

        @Override
        public boolean eventEqualsSubmit(WorkflowInstance workflowInstance, ExecutionDescription executionDescription, String executionId) {
            if (!workflowInstance.equals(this.workflowInstance)) {
                return false;
            }
            if (!executionDescription.equals(this.executionDescription)) {
                return false;
            }
            if (executionId == null) {
                return (this.executionId == null);
            } else {
                return executionId.equals(this.executionId);
            }
        }

        @Override
        public boolean eventEqualsSubmitted(WorkflowInstance workflowInstance, String executionId, String runnerId) {
            return false;
        }

        @Override
        public boolean eventEqualsSuccess(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTerminate(WorkflowInstance workflowInstance, Optional exitCode) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeTrigger(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeout(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTriggerExecution(WorkflowInstance workflowInstance, Trigger trigger, TriggerParameters parameters) {
            return false;
        }

        @Override
        public final int eventHashCode() {
            int result = 10;
            result = ((result* 37)+ this.workflowInstance.hashCode());
            result = ((result* 37)+ this.executionDescription.hashCode());
            if (this.executionId == null) {
                result = ((result* 37)+ 0);
            } else {
                result = ((result* 37)+ this.executionId.hashCode());
            }
            return result;
        }

        @Override
        @Nonnull
        public final String toString() {
            StringBuilder result = new StringBuilder();
            result.append("Event.Submit{");
            result.append("workflowInstance = ");
            result.append(this.workflowInstance);
            result.append(", ");
            result.append("executionDescription = ");
            result.append(this.executionDescription);
            result.append(", ");
            result.append("executionId = ");
            result.append(this.executionId);
            result.append("}");
            return result.toString();
        }
    }

    private static class SubmittedCaseEventAcceptor
        implements EventAcceptor
    {
        private final WorkflowInstance workflowInstance;
        private final String executionId;
        private final String runnerId;

        SubmittedCaseEventAcceptor(WorkflowInstance workflowInstance, String executionId, String runnerId) {
            this.workflowInstance = workflowInstance;
            this.executionId = executionId;
            this.runnerId = runnerId;
        }

        @Override
        public R accept(EventVisitor visitor) {
            return visitor.submitted(this.workflowInstance, this.executionId, this.runnerId);
        }

        @Override
        @Nonnull
        public final WorkflowInstance workflowInstance() {
            return workflowInstance;
        }

        @Override
        public boolean eventEqualsCreated(WorkflowInstance workflowInstance, String executionId, String dockerImage) {
            return false;
        }

        @Override
        public boolean eventEqualsDequeue(WorkflowInstance workflowInstance, Set resourceIds) {
            return false;
        }

        @Override
        public boolean eventEqualsHalt(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsInfo(WorkflowInstance workflowInstance, Message message) {
            return false;
        }

        @Override
        public boolean eventEqualsRetry(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsRetryAfter(WorkflowInstance workflowInstance, long delayMillis) {
            return false;
        }

        @Override
        public boolean eventEqualsRunError(WorkflowInstance workflowInstance, String message) {
            return false;
        }

        @Override
        public boolean eventEqualsStarted(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsStop(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmit(WorkflowInstance workflowInstance, ExecutionDescription executionDescription, String executionId) {
            return false;
        }

        @Override
        public final boolean eventEquals(EventAcceptor thatAcceptor) {
            return thatAcceptor.eventEqualsSubmitted(this.workflowInstance, this.executionId, this.runnerId);
        }

        @Override
        public boolean eventEqualsSubmitted(WorkflowInstance workflowInstance, String executionId, String runnerId) {
            if (!workflowInstance.equals(this.workflowInstance)) {
                return false;
            }
            if (executionId == null) {
                if (this.executionId!= null) {
                    return false;
                }
            } else {
                if (!executionId.equals(this.executionId)) {
                    return false;
                }
            }
            if (runnerId == null) {
                return (this.runnerId == null);
            } else {
                return runnerId.equals(this.runnerId);
            }
        }

        @Override
        public boolean eventEqualsSuccess(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTerminate(WorkflowInstance workflowInstance, Optional exitCode) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeTrigger(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeout(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTriggerExecution(WorkflowInstance workflowInstance, Trigger trigger, TriggerParameters parameters) {
            return false;
        }

        @Override
        public final int eventHashCode() {
            int result = 11;
            result = ((result* 37)+ this.workflowInstance.hashCode());
            if (this.executionId == null) {
                result = ((result* 37)+ 0);
            } else {
                result = ((result* 37)+ this.executionId.hashCode());
            }
            if (this.runnerId == null) {
                result = ((result* 37)+ 0);
            } else {
                result = ((result* 37)+ this.runnerId.hashCode());
            }
            return result;
        }

        @Override
        @Nonnull
        public final String toString() {
            StringBuilder result = new StringBuilder();
            result.append("Event.Submitted{");
            result.append("workflowInstance = ");
            result.append(this.workflowInstance);
            result.append(", ");
            result.append("executionId = ");
            result.append(this.executionId);
            result.append(", ");
            result.append("runnerId = ");
            result.append(this.runnerId);
            result.append("}");
            return result.toString();
        }
    }

    private static class SuccessCaseEventAcceptor
        implements EventAcceptor
    {
        private final WorkflowInstance workflowInstance;

        SuccessCaseEventAcceptor(WorkflowInstance workflowInstance) {
            this.workflowInstance = workflowInstance;
        }

        @Override
        public R accept(EventVisitor visitor) {
            return visitor.success(this.workflowInstance);
        }

        @Override
        @Nonnull
        public final WorkflowInstance workflowInstance() {
            return workflowInstance;
        }

        @Override
        public boolean eventEqualsCreated(WorkflowInstance workflowInstance, String executionId, String dockerImage) {
            return false;
        }

        @Override
        public boolean eventEqualsDequeue(WorkflowInstance workflowInstance, Set resourceIds) {
            return false;
        }

        @Override
        public boolean eventEqualsHalt(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsInfo(WorkflowInstance workflowInstance, Message message) {
            return false;
        }

        @Override
        public boolean eventEqualsRetry(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsRetryAfter(WorkflowInstance workflowInstance, long delayMillis) {
            return false;
        }

        @Override
        public boolean eventEqualsRunError(WorkflowInstance workflowInstance, String message) {
            return false;
        }

        @Override
        public boolean eventEqualsStarted(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsStop(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmit(WorkflowInstance workflowInstance, ExecutionDescription executionDescription, String executionId) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmitted(WorkflowInstance workflowInstance, String executionId, String runnerId) {
            return false;
        }

        @Override
        public final boolean eventEquals(EventAcceptor thatAcceptor) {
            return thatAcceptor.eventEqualsSuccess(this.workflowInstance);
        }

        @Override
        public boolean eventEqualsSuccess(WorkflowInstance workflowInstance) {
            return workflowInstance.equals(this.workflowInstance);
        }

        @Override
        public boolean eventEqualsTerminate(WorkflowInstance workflowInstance, Optional exitCode) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeTrigger(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeout(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTriggerExecution(WorkflowInstance workflowInstance, Trigger trigger, TriggerParameters parameters) {
            return false;
        }

        @Override
        public final int eventHashCode() {
            int result = 12;
            result = ((result* 37)+ this.workflowInstance.hashCode());
            return result;
        }

        @Override
        @Nonnull
        public final String toString() {
            StringBuilder result = new StringBuilder();
            result.append("Event.Success{");
            result.append("workflowInstance = ");
            result.append(this.workflowInstance);
            result.append("}");
            return result.toString();
        }
    }

    private static class TerminateCaseEventAcceptor
        implements EventAcceptor
    {
        private final WorkflowInstance workflowInstance;
        private final Optional exitCode;

        TerminateCaseEventAcceptor(WorkflowInstance workflowInstance, Optional exitCode) {
            this.workflowInstance = workflowInstance;
            this.exitCode = exitCode;
        }

        @Override
        public R accept(EventVisitor visitor) {
            return visitor.terminate(this.workflowInstance, this.exitCode);
        }

        @Override
        @Nonnull
        public final WorkflowInstance workflowInstance() {
            return workflowInstance;
        }

        @Override
        public boolean eventEqualsCreated(WorkflowInstance workflowInstance, String executionId, String dockerImage) {
            return false;
        }

        @Override
        public boolean eventEqualsDequeue(WorkflowInstance workflowInstance, Set resourceIds) {
            return false;
        }

        @Override
        public boolean eventEqualsHalt(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsInfo(WorkflowInstance workflowInstance, Message message) {
            return false;
        }

        @Override
        public boolean eventEqualsRetry(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsRetryAfter(WorkflowInstance workflowInstance, long delayMillis) {
            return false;
        }

        @Override
        public boolean eventEqualsRunError(WorkflowInstance workflowInstance, String message) {
            return false;
        }

        @Override
        public boolean eventEqualsStarted(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsStop(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmit(WorkflowInstance workflowInstance, ExecutionDescription executionDescription, String executionId) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmitted(WorkflowInstance workflowInstance, String executionId, String runnerId) {
            return false;
        }

        @Override
        public boolean eventEqualsSuccess(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public final boolean eventEquals(EventAcceptor thatAcceptor) {
            return thatAcceptor.eventEqualsTerminate(this.workflowInstance, this.exitCode);
        }

        @Override
        public boolean eventEqualsTerminate(WorkflowInstance workflowInstance, Optional exitCode) {
            if (!workflowInstance.equals(this.workflowInstance)) {
                return false;
            }
            return exitCode.equals(this.exitCode);
        }

        @Override
        public boolean eventEqualsTimeTrigger(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeout(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTriggerExecution(WorkflowInstance workflowInstance, Trigger trigger, TriggerParameters parameters) {
            return false;
        }

        @Override
        public final int eventHashCode() {
            int result = 13;
            result = ((result* 37)+ this.workflowInstance.hashCode());
            result = ((result* 37)+ this.exitCode.hashCode());
            return result;
        }

        @Override
        @Nonnull
        public final String toString() {
            StringBuilder result = new StringBuilder();
            result.append("Event.Terminate{");
            result.append("workflowInstance = ");
            result.append(this.workflowInstance);
            result.append(", ");
            result.append("exitCode = ");
            result.append(this.exitCode);
            result.append("}");
            return result.toString();
        }
    }

    private static class TimeoutCaseEventAcceptor
        implements EventAcceptor
    {
        private final WorkflowInstance workflowInstance;

        TimeoutCaseEventAcceptor(WorkflowInstance workflowInstance) {
            this.workflowInstance = workflowInstance;
        }

        @Override
        public R accept(EventVisitor visitor) {
            return visitor.timeout(this.workflowInstance);
        }

        @Override
        @Nonnull
        public final WorkflowInstance workflowInstance() {
            return workflowInstance;
        }

        @Override
        public boolean eventEqualsCreated(WorkflowInstance workflowInstance, String executionId, String dockerImage) {
            return false;
        }

        @Override
        public boolean eventEqualsDequeue(WorkflowInstance workflowInstance, Set resourceIds) {
            return false;
        }

        @Override
        public boolean eventEqualsHalt(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsInfo(WorkflowInstance workflowInstance, Message message) {
            return false;
        }

        @Override
        public boolean eventEqualsRetry(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsRetryAfter(WorkflowInstance workflowInstance, long delayMillis) {
            return false;
        }

        @Override
        public boolean eventEqualsRunError(WorkflowInstance workflowInstance, String message) {
            return false;
        }

        @Override
        public boolean eventEqualsStarted(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsStop(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmit(WorkflowInstance workflowInstance, ExecutionDescription executionDescription, String executionId) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmitted(WorkflowInstance workflowInstance, String executionId, String runnerId) {
            return false;
        }

        @Override
        public boolean eventEqualsSuccess(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTerminate(WorkflowInstance workflowInstance, Optional exitCode) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeTrigger(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public final boolean eventEquals(EventAcceptor thatAcceptor) {
            return thatAcceptor.eventEqualsTimeout(this.workflowInstance);
        }

        @Override
        public boolean eventEqualsTimeout(WorkflowInstance workflowInstance) {
            return workflowInstance.equals(this.workflowInstance);
        }

        @Override
        public boolean eventEqualsTriggerExecution(WorkflowInstance workflowInstance, Trigger trigger, TriggerParameters parameters) {
            return false;
        }

        @Override
        public final int eventHashCode() {
            int result = 15;
            result = ((result* 37)+ this.workflowInstance.hashCode());
            return result;
        }

        @Override
        @Nonnull
        public final String toString() {
            StringBuilder result = new StringBuilder();
            result.append("Event.Timeout{");
            result.append("workflowInstance = ");
            result.append(this.workflowInstance);
            result.append("}");
            return result.toString();
        }
    }

    private static class TimeTriggerCaseEventAcceptor
        implements EventAcceptor
    {
        private final WorkflowInstance workflowInstance;

        TimeTriggerCaseEventAcceptor(WorkflowInstance workflowInstance) {
            this.workflowInstance = workflowInstance;
        }

        @Override
        public R accept(EventVisitor visitor) {
            return visitor.timeTrigger(this.workflowInstance);
        }

        @Override
        @Nonnull
        public final WorkflowInstance workflowInstance() {
            return workflowInstance;
        }

        @Override
        public boolean eventEqualsCreated(WorkflowInstance workflowInstance, String executionId, String dockerImage) {
            return false;
        }

        @Override
        public boolean eventEqualsDequeue(WorkflowInstance workflowInstance, Set resourceIds) {
            return false;
        }

        @Override
        public boolean eventEqualsHalt(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsInfo(WorkflowInstance workflowInstance, Message message) {
            return false;
        }

        @Override
        public boolean eventEqualsRetry(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsRetryAfter(WorkflowInstance workflowInstance, long delayMillis) {
            return false;
        }

        @Override
        public boolean eventEqualsRunError(WorkflowInstance workflowInstance, String message) {
            return false;
        }

        @Override
        public boolean eventEqualsStarted(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsStop(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmit(WorkflowInstance workflowInstance, ExecutionDescription executionDescription, String executionId) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmitted(WorkflowInstance workflowInstance, String executionId, String runnerId) {
            return false;
        }

        @Override
        public boolean eventEqualsSuccess(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTerminate(WorkflowInstance workflowInstance, Optional exitCode) {
            return false;
        }

        @Override
        public final boolean eventEquals(EventAcceptor thatAcceptor) {
            return thatAcceptor.eventEqualsTimeTrigger(this.workflowInstance);
        }

        @Override
        public boolean eventEqualsTimeTrigger(WorkflowInstance workflowInstance) {
            return workflowInstance.equals(this.workflowInstance);
        }

        @Override
        public boolean eventEqualsTimeout(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTriggerExecution(WorkflowInstance workflowInstance, Trigger trigger, TriggerParameters parameters) {
            return false;
        }

        @Override
        public final int eventHashCode() {
            int result = 14;
            result = ((result* 37)+ this.workflowInstance.hashCode());
            return result;
        }

        @Override
        @Nonnull
        public final String toString() {
            StringBuilder result = new StringBuilder();
            result.append("Event.TimeTrigger{");
            result.append("workflowInstance = ");
            result.append(this.workflowInstance);
            result.append("}");
            return result.toString();
        }
    }

    private static class TriggerExecutionCaseEventAcceptor
        implements EventAcceptor
    {
        private final WorkflowInstance workflowInstance;
        private final Trigger trigger;
        private final TriggerParameters parameters;

        TriggerExecutionCaseEventAcceptor(WorkflowInstance workflowInstance, Trigger trigger, TriggerParameters parameters) {
            this.workflowInstance = workflowInstance;
            this.trigger = trigger;
            this.parameters = parameters;
        }

        @Override
        public R accept(EventVisitor visitor) {
            return visitor.triggerExecution(this.workflowInstance, this.trigger, this.parameters);
        }

        @Override
        @Nonnull
        public final WorkflowInstance workflowInstance() {
            return workflowInstance;
        }

        @Override
        public boolean eventEqualsCreated(WorkflowInstance workflowInstance, String executionId, String dockerImage) {
            return false;
        }

        @Override
        public boolean eventEqualsDequeue(WorkflowInstance workflowInstance, Set resourceIds) {
            return false;
        }

        @Override
        public boolean eventEqualsHalt(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsInfo(WorkflowInstance workflowInstance, Message message) {
            return false;
        }

        @Override
        public boolean eventEqualsRetry(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsRetryAfter(WorkflowInstance workflowInstance, long delayMillis) {
            return false;
        }

        @Override
        public boolean eventEqualsRunError(WorkflowInstance workflowInstance, String message) {
            return false;
        }

        @Override
        public boolean eventEqualsStarted(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsStop(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmit(WorkflowInstance workflowInstance, ExecutionDescription executionDescription, String executionId) {
            return false;
        }

        @Override
        public boolean eventEqualsSubmitted(WorkflowInstance workflowInstance, String executionId, String runnerId) {
            return false;
        }

        @Override
        public boolean eventEqualsSuccess(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTerminate(WorkflowInstance workflowInstance, Optional exitCode) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeTrigger(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public boolean eventEqualsTimeout(WorkflowInstance workflowInstance) {
            return false;
        }

        @Override
        public final boolean eventEquals(EventAcceptor thatAcceptor) {
            return thatAcceptor.eventEqualsTriggerExecution(this.workflowInstance, this.trigger, this.parameters);
        }

        @Override
        public boolean eventEqualsTriggerExecution(WorkflowInstance workflowInstance, Trigger trigger, TriggerParameters parameters) {
            if (!workflowInstance.equals(this.workflowInstance)) {
                return false;
            }
            if (!trigger.equals(this.trigger)) {
                return false;
            }
            return parameters.equals(this.parameters);
        }

        @Override
        public final int eventHashCode() {
            int result = 16;
            result = ((result* 37)+ this.workflowInstance.hashCode());
            result = ((result* 37)+ this.trigger.hashCode());
            result = ((result* 37)+ this.parameters.hashCode());
            return result;
        }

        @Override
        @Nonnull
        public final String toString() {
            StringBuilder result = new StringBuilder();
            result.append("Event.TriggerExecution{");
            result.append("workflowInstance = ");
            result.append(this.workflowInstance);
            result.append(", ");
            result.append("trigger = ");
            result.append(this.trigger);
            result.append(", ");
            result.append("parameters = ");
            result.append(this.parameters);
            result.append("}");
            return result.toString();
        }
    }
}