001    /*
002     * Jpkg - Java library and tools for operating system package creation.
003     *
004     * Copyright (c) 2007-2008 Three Rings Design, Inc.
005     * All rights reserved.
006     *
007     * Redistribution and use in source and binary forms, with or without
008     * modification, are permitted provided that the following conditions
009     * are met:
010     * 1. Redistributions of source code must retain the above copyright
011     *    notice, this list of conditions and the following disclaimer.
012     * 2. Redistributions in binary form must reproduce the above copyright
013     *    notice, this list of conditions and the following disclaimer in the
014     *    documentation and/or other materials provided with the distribution.
015     * 3. Neither the name of the copyright owner nor the names of contributors
016     *    may be used to endorse or promote products derived from this software
017     *    without specific prior written permission.
018     *
019     * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
020     * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
021     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
022     * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
023     * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
024     * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
025     * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
026     * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
027     * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
028     * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
029     * POSSIBILITY OF SUCH DAMAGE.
030     */
031    package com.threerings.antidote.property;
032    
033    import java.util.ArrayList;
034    import java.util.List;
035    
036    import com.threerings.antidote.field.Field;
037    
038    /**
039     * A {@link BaseProperty} that holds a list of {@link String} objects. The strings are separated
040     * by commas, ",", in the Ant build file. Whitespace between commas will be stripped.
041     */
042    public class ListProperty extends BaseProperty<List<String>>
043    {
044        // from BaseProperty
045        public ListProperty (String name, Field field)
046        {
047            super(name, field);
048        }
049    
050        // from BaseProperty
051        public ListProperty (String name, Field field, List<String> defaultValue)
052        {
053            super(name, field, defaultValue);
054        }
055    
056        @Override // from BaseProperty
057        protected List<String> validateProperty ()
058        {
059            final List<String> list = new ArrayList<String>();
060            for (final String string : getRawValue().split(TOKEN)) {
061                list.add(string.trim());
062            }
063            return list;
064        }
065    
066        /** The character token separating the list values. */
067        private static final String TOKEN = ",";
068    }