wayang-commons/wayang-core/src/main/java/org/apache/wayang/core/platform/CompositeExecutionResource.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.wayang.core.platform;

/**
 * {@link ExecutionResource} that itself contains {@link ExecutionResource}s.
 */
public interface CompositeExecutionResource extends ExecutionResource {

    /**
     * Register a new {@link ExecutionResource} that is maintained by this instance.
     *
     * @param resource the {@link ExecutionResource}
     */
    void register(ExecutionResource resource);

    /**
     * Unregister a disposed {@link ExecutionResource} that was maintained by this instance.
     *
     * @param resource the {@link ExecutionResource}
     */
    void unregister(ExecutionResource resource);

}