| package org.apache.maven.shared.artifact.filter.collection; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| /** |
| * |
| */ |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.maven.artifact.Artifact; |
| |
| /** |
| * @author <a href="mailto:brianf@apache.org">Brian Fox</a> |
| * @version $Id$ |
| */ |
| public class FilterArtifacts |
| { |
| private List<ArtifactsFilter> filters; |
| |
| /** |
| * Created new instance. |
| */ |
| public FilterArtifacts() |
| { |
| filters = new ArrayList<ArtifactsFilter>(); |
| } |
| |
| /** |
| * Removes all of the elements from this list. The list will be empty after this call returns. |
| */ |
| public void clearFilters() |
| { |
| filters.clear(); |
| } |
| |
| /** |
| * Appends the specified element to the end of this list. |
| * |
| * @param filter element to be appended to this list. |
| */ |
| public void addFilter( ArtifactsFilter filter ) |
| { |
| if ( filter != null ) |
| { |
| filters.add( filter ); |
| } |
| } |
| |
| /** |
| * Inserts the specified element at the specified position in this list. Shifts the element currently at that |
| * position (if any) and any subsequent elements to the right (adds one to their indices). |
| * |
| * @param index at which index the specified filter is to be inserted. |
| * @param filter the filter to be inserted. |
| * @throws IndexOutOfBoundsException if index is out of range <tt>(index < 0 || index > size())</tt>. |
| */ |
| public void addFilter( int index, ArtifactsFilter filter ) |
| { |
| if ( filter != null ) |
| { |
| filters.add( index, filter ); |
| } |
| } |
| |
| /** |
| * @param artifacts The {@link Artifact}s to filter. |
| * @return The resulting artifacts set. |
| * @throws ArtifactFilterException in case of a failure. |
| */ |
| public Set<Artifact> filter( Set<Artifact> artifacts ) |
| throws ArtifactFilterException |
| { |
| // apply filters |
| for ( ArtifactsFilter filter : filters ) |
| { |
| // log(artifacts,log); |
| try |
| { |
| artifacts = filter.filter( artifacts ); |
| } |
| catch ( NullPointerException e ) |
| { |
| // don't do anything, just skip this. |
| continue; |
| } |
| } |
| |
| return artifacts; |
| } |
| |
| /** |
| * @return the filters. |
| */ |
| public List<ArtifactsFilter> getFilters() |
| { |
| return this.filters; |
| } |
| |
| /** |
| * @param filters The filters to set. |
| */ |
| public void setFilters( List<ArtifactsFilter> filters ) |
| { |
| this.filters = filters; |
| } |
| } |