mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-09-18 11:10:15 +02:00
82 lines
2.9 KiB
Java
82 lines
2.9 KiB
Java
/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public
|
|
* License Version 1.1 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS
|
|
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
|
* implied. See the License for the specific language governing
|
|
* rights and limitations under the License.
|
|
*
|
|
* The Original Code is Mozilla Communicator client code, released
|
|
* March 31, 1998.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Patrick C. Beard <beard@netscape.com>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the
|
|
* terms of the GNU Public License (the "GPL"), in which case the
|
|
* provisions of the GPL are applicable instead of those above.
|
|
* If you wish to allow use of your version of this file only
|
|
* under the terms of the GPL and not to allow others to use your
|
|
* version of this file under the NPL, indicate your decision by
|
|
* deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this
|
|
* file under either the NPL or the GPL.
|
|
*/
|
|
|
|
import java.io.*;
|
|
import java.util.*;
|
|
|
|
/**
|
|
* Provides a way to map from a file path to its CVS revision number.
|
|
*/
|
|
public class RevisionTable {
|
|
private Hashtable revisions = new Hashtable();
|
|
|
|
public String getRevision(String path) throws IOException {
|
|
String revision = (String) revisions.get(path);
|
|
if (revision == null) {
|
|
int lastSlash = path.lastIndexOf('/');
|
|
String dirPath = path.substring(0, lastSlash + 1);
|
|
if (!readEntries(dirPath))
|
|
revisions.put(path, "");
|
|
revision = (String) revisions.get(path);
|
|
}
|
|
return revision;
|
|
}
|
|
|
|
/**
|
|
* Reads all of the entries from a CVS Entries file, and populates
|
|
* the hashtable with the revisions, keyed by file paths.
|
|
*/
|
|
private boolean readEntries(String dirPath) throws IOException {
|
|
File entriesFile = new File(dirPath + "CVS/Entries");
|
|
if (entriesFile.exists()) {
|
|
BufferedReader entries = new BufferedReader(new InputStreamReader(new FileInputStream(entriesFile)));
|
|
for (String line = entries.readLine(); line != null; line = entries.readLine()) {
|
|
if (line.charAt(0) == '/') {
|
|
int secondSlash = line.indexOf('/', 1);
|
|
String fileName = line.substring(1, secondSlash);
|
|
int thirdSlash = line.indexOf('/', secondSlash + 1);
|
|
String revision = line.substring(secondSlash + 1, thirdSlash);
|
|
revisions.put(dirPath + fileName, revision);
|
|
}
|
|
}
|
|
entries.close();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|