001 package org.apache.maven.artifact.resolver.filter; 002 003 /* 004 * Licensed to the Apache Software Foundation (ASF) under one 005 * or more contributor license agreements. See the NOTICE file 006 * distributed with this work for additional information 007 * regarding copyright ownership. The ASF licenses this file 008 * to you under the Apache License, Version 2.0 (the 009 * "License"); you may not use this file except in compliance 010 * with the License. You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, 015 * software distributed under the License is distributed on an 016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 017 * KIND, either express or implied. See the License for the 018 * specific language governing permissions and limitations 019 * under the License. 020 */ 021 022 import java.util.ArrayList; 023 import java.util.Iterator; 024 import java.util.LinkedHashSet; 025 import java.util.List; 026 import java.util.Set; 027 028 import org.apache.maven.artifact.Artifact; 029 030 /** 031 * Apply multiple filters. 032 * 033 * @author <a href="mailto:brett@apache.org">Brett Porter</a> 034 */ 035 public class AndArtifactFilter 036 implements ArtifactFilter 037 { 038 private Set<ArtifactFilter> filters; 039 040 public AndArtifactFilter() 041 { 042 this.filters = new LinkedHashSet<ArtifactFilter>(); 043 } 044 045 public AndArtifactFilter( List<ArtifactFilter> filters ) 046 { 047 this.filters = new LinkedHashSet<ArtifactFilter>( filters ); 048 } 049 050 public boolean include( Artifact artifact ) 051 { 052 boolean include = true; 053 for ( Iterator<ArtifactFilter> i = filters.iterator(); i.hasNext() && include; ) 054 { 055 ArtifactFilter filter = i.next(); 056 if ( !filter.include( artifact ) ) 057 { 058 include = false; 059 } 060 } 061 return include; 062 } 063 064 public void add( ArtifactFilter artifactFilter ) 065 { 066 filters.add( artifactFilter ); 067 } 068 069 public List<ArtifactFilter> getFilters() 070 { 071 return new ArrayList<ArtifactFilter>( filters ); 072 } 073 074 @Override 075 public int hashCode() 076 { 077 int hash = 17; 078 hash = hash * 31 + filters.hashCode(); 079 return hash; 080 } 081 082 @Override 083 public boolean equals( Object obj ) 084 { 085 if ( this == obj ) 086 { 087 return true; 088 } 089 090 if ( !( obj instanceof AndArtifactFilter ) ) 091 { 092 return false; 093 } 094 095 AndArtifactFilter other = (AndArtifactFilter) obj; 096 097 return filters.equals( other.filters ); 098 } 099 }