001    package ezvcard.property;
002    
003    import java.io.File;
004    import java.io.IOException;
005    import java.io.InputStream;
006    
007    import ezvcard.parameter.SoundType;
008    
009    /*
010     Copyright (c) 2013, Michael Angstadt
011     All rights reserved.
012    
013     Redistribution and use in source and binary forms, with or without
014     modification, are permitted provided that the following conditions are met: 
015    
016     1. Redistributions of source code must retain the above copyright notice, this
017     list of conditions and the following disclaimer. 
018     2. Redistributions in binary form must reproduce the above copyright notice,
019     this list of conditions and the following disclaimer in the documentation
020     and/or other materials provided with the distribution. 
021    
022     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
023     ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
024     WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
025     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
026     ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
027     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
028     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
029     ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
030     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
031     SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
032    
033     The views and conclusions contained in the software and documentation are those
034     of the authors and should not be interpreted as representing official policies, 
035     either expressed or implied, of the FreeBSD Project.
036     */
037    
038    /**
039     * A sound to attach to the vCard, such as a pronunciation of the person's name.
040     * 
041     * <p>
042     * <b>Adding a sound</b>
043     * </p>
044     * 
045     * <pre class="brush:java">
046     * VCard vcard = new VCard();
047     * 
048     * //URL
049     * Sound sound = new Sound("http://www.mywebsite.com/myname.ogg", SoundType.OGG);
050     * vcard.addSound(sound);
051     * 
052     * //binary data
053     * byte data[] = ...
054     * sound = new Sound(data, SoundType.OGG);
055     * vcard.addSound(sound);
056     * 
057     * //if "SoundType" does not have the pre-defined constant that you need, then create a new instance
058     * //arg 1: the value of the 2.1/3.0 TYPE parameter
059     * //arg 2: the value to use for the 4.0 MEDIATYPE parameter and for 4.0 data URIs
060     * //arg 3: the file extension of the data type (optional)
061     * SoundType param = new SoundType("wav", "audio/wav", "wav");
062     * sound = new Sound("http://www.mywebsite.com/myname.wav", SoundType.WAV);
063     * vcard.addSound(sound);
064     * </pre>
065     * 
066     * <p>
067     * <b>Getting the sounds</b>
068     * </p>
069     * 
070     * <pre class="brush:java">
071     * VCard vcard = ...
072     * 
073     * int fileCount = 0;
074     * for (Sound sound : vcard.getSounds()){
075     *   //the sound will have either a URL or a binary data
076     *   if (sound.getData() == null){
077     *     System.out.println("Sound URL: " + sound.getUrl());
078     *   } else {
079     *     SoundType type = sound.getContentType();
080     *     
081     *     if (type == null) {
082     *       //the vCard may not have any content type data associated with the sound
083     *       System.out.println("Saving a sound file...");
084     *     } else {
085     *       System.out.println("Saving a \"" + type.getMediaType() + "\" file...");
086     *     }
087     *     
088     *     String folder;
089     *     if (type == SoundType.OGG){ //it is safe to use "==" instead of "equals()"
090     *       folder = "ogg-files";
091     *     } else {
092     *       folder = "sound-files";
093     *     }
094     *     
095     *     byte data[] = sound.getData();
096     *     String filename = "sound" + fileCount;
097     *     if (type != null && type.getExtension() != null){
098     *      filename += "." + type.getExtension();
099     *     }
100     *     OutputStream out = new FileOutputStream(new File(folder, filename));
101     *     out.write(data);
102     *     out.close();
103     *     fileCount++;
104     *   }
105     * }
106     * </pre>
107     * 
108     * <p>
109     * <b>Property name:</b> {@code SOUND}
110     * </p>
111     * <p>
112     * <b>Supported versions:</b> {@code 2.1, 3.0, 4.0}
113     * </p>
114     * @author Michael Angstadt
115     */
116    public class Sound extends BinaryProperty<SoundType> {
117            /**
118             * Creates a sound property.
119             * @param url the URL to the sound file
120             * @param type the content type (e.g. OGG)
121             */
122            public Sound(String url, SoundType type) {
123                    super(url, type);
124            }
125    
126            /**
127             * Creates a sound property.
128             * @param data the binary data of the sound file
129             * @param type the content type (e.g. OGG)
130             */
131            public Sound(byte[] data, SoundType type) {
132                    super(data, type);
133            }
134    
135            /**
136             * Creates a sound property.
137             * @param in an input stream to the binary data (will be closed)
138             * @param type the content type (e.g. OGG)
139             * @throws IOException if there's a problem reading from the input stream
140             */
141            public Sound(InputStream in, SoundType type) throws IOException {
142                    super(in, type);
143            }
144    
145            /**
146             * Creates a sound property.
147             * @param file the sound file
148             * @param type the content type (e.g. OGG)
149             * @throws IOException if there's a problem reading from the file
150             */
151            public Sound(File file, SoundType type) throws IOException {
152                    super(file, type);
153            }
154    
155            @Override
156            public String getLanguage() {
157                    return super.getLanguage();
158            }
159    
160            @Override
161            public void setLanguage(String language) {
162                    super.setLanguage(language);
163            }
164    }