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 */ 017package org.apache.logging.log4j.core.appender.rolling.action; 018 019import java.nio.file.Path; 020import java.nio.file.attribute.BasicFileAttributes; 021import java.util.Arrays; 022import java.util.Objects; 023 024import org.apache.logging.log4j.core.config.plugins.Plugin; 025import org.apache.logging.log4j.core.config.plugins.PluginElement; 026import org.apache.logging.log4j.core.config.plugins.PluginFactory; 027 028/** 029 * Composite {@code PathCondition} that accepts objects that are accepted by <em>any</em> component conditions. 030 * Corresponds to logical "OR". 031 */ 032@Plugin(name = "IfAny", category = "Core", printObject = true) 033public final class IfAny implements PathCondition { 034 035 private final PathCondition[] components; 036 037 private IfAny(final PathCondition... filters) { 038 this.components = Objects.requireNonNull(filters, "filters"); 039 } 040 041 public PathCondition[] getDeleteFilters() { 042 return components; 043 } 044 045 /* 046 * (non-Javadoc) 047 * @see org.apache.logging.log4j.core.appender.rolling.action.PathCondition#accept(java.nio.file.Path, java.nio.file.Path, java.nio.file.attribute.BasicFileAttributes) 048 */ 049 @Override 050 public boolean accept(final Path baseDir, final Path relativePath, final BasicFileAttributes attrs) { 051 for (final PathCondition component : components) { 052 if (component.accept(baseDir, relativePath, attrs)) { 053 return true; 054 } 055 } 056 return false; 057 } 058 059 /* 060 * (non-Javadoc) 061 * @see org.apache.logging.log4j.core.appender.rolling.action.PathCondition#beforeFileTreeWalk() 062 */ 063 @Override 064 public void beforeFileTreeWalk() { 065 for (PathCondition condition : components) { 066 condition.beforeFileTreeWalk(); 067 } 068 } 069 070 /** 071 * Create a Composite PathCondition: accepts if any of the nested conditions accepts. 072 * 073 * @param components The component conditions. 074 * @return A Composite PathCondition. 075 */ 076 @PluginFactory 077 public static IfAny createOrCondition( // 078 @PluginElement("PathConditions") final PathCondition... components) { 079 return new IfAny(components); 080 } 081 082 @Override 083 public String toString() { 084 return "IfAny" + Arrays.toString(components); 085 } 086}