/*
 * Copyright 2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gradle.internal.enterprise;

import org.jspecify.annotations.Nullable;

public interface GradleEnterprisePluginCheckInResult {

    /**
     * Causes the plugin to effectively no-op and disable all of its functionality.
     *
     * Intended to be used to drop support for old versions somewhat gracefully.
     */
    @Nullable
    String getUnsupportedMessage();

    /**
     * A configuration caching friendly dynamic reference to the plugin service for the "current build invocation"
     *
     * @throws IllegalStateException if {@link #getUnsupportedMessage()} is non null
     */
    GradleEnterprisePluginServiceRef getPluginServiceRef();

}
