Caldavsync Sources: src/net/fortuna/ical4j/model/AddressList.java@45d57ecba757

     1 /**

     2  * Copyright (c) 2012, Ben Fortuna

     3  * All rights reserved.

     4  *

     5  * Redistribution and use in source and binary forms, with or without

     6  * modification, are permitted provided that the following conditions

     7  * are met:

     8  *

     9  *  o Redistributions of source code must retain the above copyright

    10  * notice, this list of conditions and the following disclaimer.

    11  *

    12  *  o Redistributions in binary form must reproduce the above copyright

    13  * notice, this list of conditions and the following disclaimer in the

    14  * documentation and/or other materials provided with the distribution.

    15  *

    16  *  o Neither the name of Ben Fortuna nor the names of any other contributors

    17  * may be used to endorse or promote products derived from this software

    18  * without specific prior written permission.

    19  *

    20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

    21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

    22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

    23  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR

    24  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

    25  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

    26  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

    27  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

    28  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

    29  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

    30  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    31  */

    32 package net.fortuna.ical4j.model;

    34 import java.io.Serializable;

    35 import java.net.URI;

    36 import java.net.URISyntaxException;

    37 import java.util.Iterator;

    38 import java.util.List;

    39 import java.util.StringTokenizer;

    41 import net.fortuna.ical4j.util.CompatibilityHints;

    42 import net.fortuna.ical4j.util.Strings;

    43 import net.fortuna.ical4j.util.Uris;

    44 import edu.emory.mathcs.backport.java.util.concurrent.CopyOnWriteArrayList;

    46 /**

    47  * $Id$ [23-Apr-2004]

    48  *

    49  * Defines a list of iCalendar addresses.

    50  * @author Ben Fortuna

    51  */

    52 public class AddressList implements Serializable {

    54     private static final long serialVersionUID = 81383256078213569L;

    56     private List addresses;

    58     /**

    59      * Default constructor.

    60      */

    61     public AddressList() {

    62         addresses = new CopyOnWriteArrayList();

    63     }

    65     /**

    66      * Parses the specified string representation to create a list of addresses.

    67      * @param aValue a string representation of a list of addresses

    68      * @throws URISyntaxException where the specified string is not a valid representation

    69      */

    70     public AddressList(final String aValue) throws URISyntaxException {

    71         addresses = new CopyOnWriteArrayList();

    72         final StringTokenizer t = new StringTokenizer(aValue, ",");

    73         while (t.hasMoreTokens()) {

    75             try {

    76                 addresses.add(new URI(Uris.encode(Strings

    77                         .unquote(t.nextToken()))));

    78             }

    79             catch (URISyntaxException use) {

    80                 // ignore invalid addresses if relaxed parsing is enabled..

    81                 if (!CompatibilityHints.isHintEnabled(

    82                         CompatibilityHints.KEY_RELAXED_PARSING)) {

    84                     throw use;

    85                 }

    86             }

    87         }

    88     }

    90     /**

    91      * {@inheritDoc}

    92      */

    93     public final String toString() {

    94         final StringBuffer b = new StringBuffer();

    95         for (final Iterator i = addresses.iterator(); i.hasNext();) {

    96             b.append(Strings.quote(Uris.decode(Strings.valueOf(i.next()))));

    97             if (i.hasNext()) {

    98                 b.append(',');

    99             }

   100         }

   101         return b.toString();

   102     }

   104     /**

   105      * Add an address to the list.

   106      * @param address the address to add

   107      * @return true

   108      * @see List#add(java.lang.Object)

   109      */

   110     public final boolean add(final URI address) {

   111         return addresses.add(address);

   112     }

   114     /**

   115      * @return boolean indicates if the list is empty

   116      * @see List#isEmpty()

   117      */

   118     public final boolean isEmpty() {

   119         return addresses.isEmpty();

   120     }

   122     /**

   123      * @return an iterator

   124      * @see List#iterator()

   125      */

   126     public final Iterator iterator() {

   127         return addresses.iterator();

   128     }

   130     /**

   131      * Remove an address from the list.

   132      * @param address the address to remove

   133      * @return true if the list contained the specified address

   134      * @see List#remove(java.lang.Object)

   135      */

   136     public final boolean remove(final URI address) {

   137         return addresses.remove(address);

   138     }

   140     /**

   141      * @return the number of addresses in the list

   142      * @see List#size()

   143      */

   144     public final int size() {

   145         return addresses.size();

   146     }

   147 }

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