1 package org.apache.maven.shared.artifact.filter.resolve; 2 3 /* 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 22 import java.util.Collection; 23 import java.util.Collections; 24 25 /** 26 * A filter that combines zero or more other filters using a logical {@code AND}. 27 * 28 * @author Robert Scholte 29 * @since 3.0 30 * 31 * @see org.sonatype.aether.util.filter.AndDependencyFilter 32 * @see org.eclipse.aether.util.filter.AndDependencyFilter 33 */ 34 public class AndFilter 35 implements TransformableFilter 36 { 37 private final Collection<TransformableFilter> filters; 38 39 /** 40 * The default constructor specifying a collection of filters which all must be matched. 41 * 42 * @param filters the filters, may not be {@code null} 43 */ 44 public AndFilter( Collection<TransformableFilter> filters ) 45 { 46 this.filters = Collections.unmodifiableCollection( filters ); 47 } 48 49 /** 50 * Get the filters 51 * 52 * @return the filters, never {@code null} 53 */ 54 public Collection<TransformableFilter> getFilters() 55 { 56 return filters; 57 } 58 59 /** 60 * Transform this filter to a tool specific implementation 61 * 62 * @param transformer the transformer, may not be {@code null} 63 */ 64 @Override 65 public <T> T transform( FilterTransformer<T> transformer ) 66 { 67 return transformer.transform( this ); 68 } 69 70 }