1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.apache.commons.io.file; 19 20 import java.util.stream.Stream; 21 22 import org.apache.commons.io.IOUtils; 23 24 /** 25 * Defines the standard delete options. 26 * 27 * @since 2.8.0 28 */ 29 public enum StandardDeleteOption implements DeleteOption { 30 31 /** 32 * Overrides the read-only attribute to allow deletion, on POSIX, this means Write and Execute on the parent. 33 */ 34 OVERRIDE_READ_ONLY; 35 36 /** 37 * Returns true if the given options contain {@link StandardDeleteOption#OVERRIDE_READ_ONLY}. 38 * 39 * For now, assume the array is not sorted. 40 * 41 * @param options the array to test 42 * @return true if the given options contain {@link StandardDeleteOption#OVERRIDE_READ_ONLY}. 43 */ overrideReadOnly(final DeleteOption[] options)44 public static boolean overrideReadOnly(final DeleteOption[] options) { 45 if (IOUtils.length(options) == 0) { 46 return false; 47 } 48 return Stream.of(options).anyMatch(e -> StandardDeleteOption.OVERRIDE_READ_ONLY == e); 49 } 50 51 } 52