001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 018package org.apache.commons.io.file; 019 020import org.apache.commons.io.IOUtils; 021 022/** 023 * Defines the standard delete options. 024 * 025 * @since 2.8.0 026 */ 027public enum StandardDeleteOption implements DeleteOption { 028 029 /** 030 * Overrides the read-only attribute to allow deletion. 031 */ 032 OVERRIDE_READ_ONLY; 033 034 /** 035 * Returns true if the given options contain {@link StandardDeleteOption#OVERRIDE_READ_ONLY}. 036 * 037 * For now, assume the array is not sorted. 038 * 039 * @param options the array to test 040 * @return true if the given options contain {@link StandardDeleteOption#OVERRIDE_READ_ONLY}. 041 */ 042 public static boolean overrideReadOnly(final DeleteOption[] options) { 043 if (IOUtils.length(options) == 0) { 044 return false; 045 } 046 for (final DeleteOption deleteOption : options) { 047 if (deleteOption == StandardDeleteOption.OVERRIDE_READ_ONLY) { 048 return true; 049 } 050 } 051 return false; 052 } 053 054}