| /* |
| * 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.commons.exec; |
| |
| /** |
| * Destroys all registered {@link java.lang.Process} after a certain event, |
| * typically when the VM exits |
| * @see org.apache.commons.exec.ShutdownHookProcessDestroyer |
| * |
| */ |
| public interface ProcessDestroyer { |
| |
| /** |
| * Returns {@code true} if the specified |
| * {@link java.lang.Process} was |
| * successfully added to the list of processes to be destroy. |
| * |
| * @param process |
| * the process to add |
| * @return {@code true} if the specified |
| * {@link java.lang.Process} was |
| * successfully added |
| */ |
| boolean add(Process process); |
| |
| /** |
| * Returns {@code true} if the specified |
| * {@link java.lang.Process} was |
| * successfully removed from the list of processes to be destroy. |
| * |
| * @param process |
| * the process to remove |
| * @return {@code true} if the specified |
| * {@link java.lang.Process} was |
| * successfully removed |
| */ |
| boolean remove(Process process); |
| |
| /** |
| * Returns the number of registered processes. |
| * |
| * @return the number of register process |
| */ |
| int size(); |
| } |