1 package net.sf.statsvn.util;
2
3 import java.io.IOException;
4 import java.util.Vector;
5
6 /**
7 * Performs svn diff queries.
8 * @author jkealey
9 *
10 */
11 public interface ISvnDiffProcessor {
12
13 /**
14 * Returns line count differences between two revisions of a file.
15 *
16 * @param oldRevNr
17 * old revision number
18 * @param newRevNr
19 * new revision number
20 * @param filename
21 * the filename
22 * @return A int[2] array of [lines added, lines removed] is returned.
23 * @throws IOException
24 * problem parsing the stream
25 * @throws BinaryDiffException
26 * if the error message is due to trying to diff binary files.
27 */
28 public abstract int[] getLineDiff(final String oldRevNr, final String newRevNr, final String filename) throws IOException, BinaryDiffException;
29
30 /**
31 * Returns line count differences for all files in a particular revision.
32 *
33 * @param newRevNr
34 * new revision number
35 * @return A vector of object[3] array of [filename, int[2](lines added, lines removed), isBinary] is returned.
36 * @throws IOException
37 * problem parsing the stream
38 * @throws BinaryDiffException
39 * if the error message is due to trying to diff binary files.
40 */
41 public abstract Vector getLineDiff(final String newRevNr) throws IOException, BinaryDiffException;
42
43 }