| /** |
| * 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. |
| */ |
| package org.apache.xbean.finder; |
| |
| import org.apache.xbean.finder.filter.Filter; |
| |
| import java.io.File; |
| import java.net.URI; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| import static org.apache.xbean.finder.filter.Filters.invert; |
| import static org.apache.xbean.finder.filter.Filters.patterns; |
| |
| /** |
| * @version $Rev$ $Date$ |
| */ |
| public class UriSet implements Iterable<URI> { |
| |
| private final Map<String, URI> URIs; |
| |
| public UriSet(URI... URIs) { |
| this(Arrays.asList(URIs)); |
| } |
| |
| public UriSet(Collection<URI> URIs) { |
| this.URIs = new HashMap<String, URI>(); |
| for (URI location : URIs) { |
| this.URIs.put(location.toASCIIString(), location); |
| } |
| } |
| |
| private UriSet(Map<String, URI> URIs) { |
| this.URIs = URIs; |
| } |
| |
| public UriSet include(String pattern) { |
| return filter(patterns(pattern)); |
| } |
| |
| public UriSet include(UriSet URISet) { |
| Map<String, URI> URIs = new HashMap<String, URI>(this.URIs); |
| URIs.putAll(URISet.URIs); |
| return new UriSet(URIs); |
| } |
| |
| |
| public UriSet include(URI URI) { |
| Map<String, URI> URIs = new HashMap<String, URI>(this.URIs); |
| URIs.put(URI.toASCIIString(), URI); |
| return new UriSet(URIs); |
| } |
| |
| public UriSet exclude(UriSet URISet) { |
| Map<String, URI> URIs = new HashMap<String, URI>(this.URIs); |
| Map<String, URI> parentURIs = URISet.URIs; |
| for (String URI : parentURIs.keySet()) { |
| URIs.remove(URI); |
| } |
| return new UriSet(URIs); |
| } |
| |
| public UriSet exclude(URI URI) { |
| Map<String, URI> URIs = new HashMap<String, URI>(this.URIs); |
| URIs.remove(URI.toASCIIString()); |
| return new UriSet(URIs); |
| } |
| |
| public UriSet exclude(File file) { |
| return exclude(relative(file)); |
| } |
| |
| public UriSet exclude(String pattern) { |
| return filter(invert(patterns(pattern))); |
| } |
| |
| public UriSet excludePaths(String pathString) { |
| String[] paths = pathString.split(File.pathSeparator); |
| UriSet URISet = this; |
| for (String path : paths) { |
| File file = new File(path); |
| URISet = URISet.exclude(file); |
| } |
| return URISet; |
| } |
| |
| public UriSet filter(Filter filter) { |
| Map<String, URI> URIs = new HashMap<String, URI>(); |
| for (Map.Entry<String, URI> entry : this.URIs.entrySet()) { |
| String URI = entry.getKey(); |
| if (filter.accept(URI)) { |
| URIs.put(URI, entry.getValue()); |
| } |
| } |
| return new UriSet(URIs); |
| } |
| |
| public UriSet matching(String pattern) { |
| return filter(patterns(pattern)); |
| } |
| |
| public UriSet relative(File file) { |
| String URIPath = file.toURI().toASCIIString(); |
| Map<String, URI> URIs = new HashMap<String, URI>(); |
| for (Map.Entry<String, URI> entry : this.URIs.entrySet()) { |
| String URI = entry.getKey(); |
| if (URI.startsWith(URIPath) || URI.startsWith("jar:" + URIPath)) { |
| URIs.put(URI, entry.getValue()); |
| } |
| } |
| return new UriSet(URIs); |
| } |
| |
| public List<URI> getURIs() { |
| return new ArrayList<URI>(URIs.values()); |
| } |
| |
| public int size() { |
| return URIs.size(); |
| } |
| |
| public Iterator<URI> iterator() { |
| return getURIs().iterator(); |
| } |
| |
| @Override |
| public String toString() { |
| return super.toString() + "[" + URIs.size() + "]"; |
| } |
| } |