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.Core; 025import org.apache.logging.log4j.core.config.plugins.Plugin; 026import org.apache.logging.log4j.core.config.plugins.PluginElement; 027import org.apache.logging.log4j.core.config.plugins.PluginFactory; 028 029/** 030 * Composite {@code PathCondition} that accepts objects that are accepted by <em>any</em> component conditions. 031 * Corresponds to logical "OR". 032 */ 033@Plugin(name = "IfAny", category = Core.CATEGORY_NAME, printObject = true) 034public final class IfAny implements PathCondition { 035 036 private final PathCondition[] components; 037 038 private IfAny(final PathCondition... filters) { 039 this.components = Objects.requireNonNull(filters, "filters"); 040 } 041 042 public PathCondition[] getDeleteFilters() { 043 return components; 044 } 045 046 /* 047 * (non-Javadoc) 048 * @see org.apache.logging.log4j.core.appender.rolling.action.PathCondition#accept(java.nio.file.Path, java.nio.file.Path, java.nio.file.attribute.BasicFileAttributes) 049 */ 050 @Override 051 public boolean accept(final Path baseDir, final Path relativePath, final BasicFileAttributes attrs) { 052 for (final PathCondition component : components) { 053 if (component.accept(baseDir, relativePath, attrs)) { 054 return true; 055 } 056 } 057 return false; 058 } 059 060 /* 061 * (non-Javadoc) 062 * @see org.apache.logging.log4j.core.appender.rolling.action.PathCondition#beforeFileTreeWalk() 063 */ 064 @Override 065 public void beforeFileTreeWalk() { 066 for (final PathCondition condition : components) { 067 condition.beforeFileTreeWalk(); 068 } 069 } 070 071 /** 072 * Create a Composite PathCondition: accepts if any of the nested conditions accepts. 073 * 074 * @param components The component conditions. 075 * @return A Composite PathCondition. 076 */ 077 @PluginFactory 078 public static IfAny createOrCondition( 079 @PluginElement("PathConditions") final PathCondition... components) { 080 return new IfAny(components); 081 } 082 083 @Override 084 public String toString() { 085 return "IfAny" + Arrays.toString(components); 086 } 087}