/**************************************************************** | |
* 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 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 addresses, boolean dontCopy) { | |
if (addresses != null) | |
this.addresses = (dontCopy ? addresses : (ArrayList) addresses.clone()); | |
else | |
this.addresses = new ArrayList(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 (Address) 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 results = new ArrayList(); | |
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); | |
} | |
} | |
} | |
} |