Coverage Report

Coverage Report - org.jaudiotagger.tag.lyrics3.Lyrics3v1Iterator

Classes in this File

0/20

0/8

 /**
  *  @author : Paul Taylor
  *  @author : Eric Farng
  *
  *  Version @version:$Id: Lyrics3v1Iterator.java 836 2009-11-12 15:44:07Z paultaylor $
  *
  *  MusicTag Copyright (C)2003,2004
  *
  *  This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser
  *  General Public  License as published by the Free Software Foundation; either version 2.1 of the License,
  *  or (at your option) any later version.
  *
  *  This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
  *  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  *  See the GNU Lesser General Public License for more details.
  *
  *  You should have received a copy of the GNU Lesser General Public License along with this library; if not,
  *  you can get a copy from http://www.opensource.org/licenses/lgpl-license.php or write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  *
  * Description:
  */
 package org.jaudiotagger.tag.lyrics3;
 
 import java.util.Iterator;
 import java.util.NoSuchElementException;
 
 public class Lyrics3v1Iterator implements Iterator<String>
 {
     /**
      *
      */
     private Lyrics3v1 tag = null;
 
     /**
      *
      */
     private int lastIndex = 0;
 
     /**
      *
      */
     private int removeIndex = 0;
 
     /**
      * Creates a new Lyrics3v1Iterator datatype.
      *
      * @param lyrics3v1Tag
      */
     public Lyrics3v1Iterator(Lyrics3v1 lyrics3v1Tag)
     {
         tag = lyrics3v1Tag;
     }
 
     /**
      * @return
      */
     public boolean hasNext()
     {
         return !((tag.getLyric().indexOf('\n', lastIndex) < 0) && (lastIndex > tag.getLyric().length()));
     }
 
     /**
      * @return
      * @throws NoSuchElementException
      */
     public String next()
     {
         int nextIndex = tag.getLyric().indexOf('\n', lastIndex);
 
         removeIndex = lastIndex;
 
         String line;
 
         if (lastIndex >= 0)
         {
             if (nextIndex >= 0)
             {
                 line = tag.getLyric().substring(lastIndex, nextIndex);
             }
             else
             {
                 line = tag.getLyric().substring(lastIndex);
             }
 
             lastIndex = nextIndex;
         }
         else
         {
             throw new NoSuchElementException("Iteration has no more elements.");
         }
 
         return line;
     }
 
     /**
      *
      */
     public void remove()
     {
         String lyric = tag.getLyric().substring(0, removeIndex) + tag.getLyric().substring(lastIndex);
         tag.setLyric(lyric);
     }
 }

1		/**
2		* @author : Paul Taylor
3		* @author : Eric Farng
4		*
5		* Version @version:$Id: Lyrics3v1Iterator.java 836 2009-11-12 15:44:07Z paultaylor $
6		*
7		* MusicTag Copyright (C)2003,2004
8		*
9		* This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser
10		* General Public License as published by the Free Software Foundation; either version 2.1 of the License,
11		* or (at your option) any later version.
12		*
13		* This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
14		* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
15		* See the GNU Lesser General Public License for more details.
16		*
17		* You should have received a copy of the GNU Lesser General Public License along with this library; if not,
18		* you can get a copy from http://www.opensource.org/licenses/lgpl-license.php or write to the Free Software
19		* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20		*
21		* Description:
22		*/
23		package org.jaudiotagger.tag.lyrics3;
24
25		import java.util.Iterator;
26		import java.util.NoSuchElementException;
27
28	0	public class Lyrics3v1Iterator implements Iterator<String>
29		{
30		/**
31		*
32		*/
33	0	private Lyrics3v1 tag = null;
34
35		/**
36		*
37		*/
38	0	private int lastIndex = 0;
39
40		/**
41		*
42		*/
43	0	private int removeIndex = 0;
44
45		/**
46		* Creates a new Lyrics3v1Iterator datatype.
47		*
48		* @param lyrics3v1Tag
49		*/
50		public Lyrics3v1Iterator(Lyrics3v1 lyrics3v1Tag)
51	0	{
52	0	tag = lyrics3v1Tag;
53	0	}
54
55		/**
56		* @return
57		*/
58		public boolean hasNext()
59		{
60	0	return !((tag.getLyric().indexOf('\n', lastIndex) < 0) && (lastIndex > tag.getLyric().length()));
61		}
62
63		/**
64		* @return
65		* @throws NoSuchElementException
66		*/
67		public String next()
68		{
69	0	int nextIndex = tag.getLyric().indexOf('\n', lastIndex);
70
71	0	removeIndex = lastIndex;
72
73		String line;
74
75	0	if (lastIndex >= 0)
76		{
77	0	if (nextIndex >= 0)
78		{
79	0	line = tag.getLyric().substring(lastIndex, nextIndex);
80		}
81		else
82		{
83	0	line = tag.getLyric().substring(lastIndex);
84		}
85
86	0	lastIndex = nextIndex;
87		}
88		else
89		{
90	0	throw new NoSuchElementException("Iteration has no more elements.");
91		}
92
93	0	return line;
94		}
95
96		/**
97		*
98		*/
99		public void remove()
100		{
101	0	String lyric = tag.getLyric().substring(0, removeIndex) + tag.getLyric().substring(lastIndex);
102	0	tag.setLyric(lyric);
103	0	}
104		}