| /**************************************************************** |
| * 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.james.mime4j.field.address; |
| |
| import org.apache.james.mime4j.field.address.parser.AddressListParser; |
| import org.apache.james.mime4j.field.address.parser.ParseException; |
| |
| import java.io.StringReader; |
| import java.util.ArrayList; |
| |
| /** |
| * An immutable, random-access list of Address objects. |
| * |
| * |
| */ |
| public class AddressList { |
| |
| private ArrayList<Address> addresses; |
| |
| /** |
| * @param addresses An ArrayList that contains only Address objects. |
| * @param dontCopy true iff it is not possible for the addresses ArrayList to be modified by someone else. |
| */ |
| public AddressList(ArrayList<Address> addresses, boolean dontCopy) { |
| if (addresses != null) |
| this.addresses = (dontCopy ? addresses : new ArrayList<Address>(addresses)); |
| else |
| this.addresses = new ArrayList<Address>(0); |
| } |
| |
| /** |
| * The number of elements in this list. |
| */ |
| public int size() { |
| return addresses.size(); |
| } |
| |
| /** |
| * Gets an address. |
| */ |
| public Address get(int index) { |
| if (0 > index || size() <= index) |
| throw new IndexOutOfBoundsException(); |
| return addresses.get(index); |
| } |
| |
| /** |
| * Returns a flat list of all mailboxes represented |
| * in this address list. Use this if you don't care |
| * about grouping. |
| */ |
| public MailboxList flatten() { |
| // in the common case, all addresses are mailboxes |
| boolean groupDetected = false; |
| for (int i = 0; i < size(); i++) { |
| if (!(get(i) instanceof Mailbox)) { |
| groupDetected = true; |
| break; |
| } |
| } |
| |
| if (!groupDetected) |
| return new MailboxList(addresses, true); |
| |
| ArrayList<Address> results = new ArrayList<Address>(); |
| for (int i = 0; i < size(); i++) { |
| Address addr = get(i); |
| addr.addMailboxesTo(results); |
| } |
| |
| // copy-on-construct this time, because subclasses |
| // could have held onto a reference to the results |
| return new MailboxList(results, false); |
| } |
| |
| /** |
| * Dumps a representation of this address list to |
| * stdout, for debugging purposes. |
| */ |
| public void print() { |
| for (int i = 0; i < size(); i++) { |
| Address addr = get(i); |
| System.out.println(addr.toString()); |
| } |
| } |
| |
| /** |
| * Parse the address list string, such as the value |
| * of a From, To, Cc, Bcc, Sender, or Reply-To |
| * header. |
| * |
| * The string MUST be unfolded already. |
| */ |
| public static AddressList parse(String rawAddressList) throws ParseException { |
| AddressListParser parser = new AddressListParser(new StringReader(rawAddressList)); |
| return Builder.getInstance().buildAddressList(parser.parse()); |
| } |
| |
| /** |
| * Test console. |
| */ |
| public static void main(String[] args) throws Exception { |
| java.io.BufferedReader reader = new java.io.BufferedReader(new java.io.InputStreamReader(System.in)); |
| while (true) { |
| try { |
| System.out.print("> "); |
| String line = reader.readLine(); |
| if (line.length() == 0 || line.toLowerCase().equals("exit") || line.toLowerCase().equals("quit")) { |
| System.out.println("Goodbye."); |
| return; |
| } |
| AddressList list = parse(line); |
| list.print(); |
| } |
| catch(Exception e) { |
| e.printStackTrace(); |
| Thread.sleep(300); |
| } |
| } |
| } |
| } |