diff options
Diffstat (limited to 'bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/VersionCollator.java')
-rw-r--r-- | bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/VersionCollator.java | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/VersionCollator.java b/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/VersionCollator.java deleted file mode 100644 index 475fa5d72..000000000 --- a/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/VersionCollator.java +++ /dev/null @@ -1,64 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.team.internal.ccvs.ui; - - -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; - -/** - * Collator to compare two CVS revisions - */ -public class VersionCollator { - public int compare(String revision1, String revision2) { - if (revision1 == null && revision2 == null) return 0; - if (revision1 == null) return -1; - if (revision2 == null) return 1; - int[] revision1Segments = getIntSegments(revision1); - int[] revision2Segments = getIntSegments(revision2); - for (int i = 0; i < revision1Segments.length && i < revision2Segments.length; i++) { - int i1 = revision1Segments[i]; - int i2 = revision2Segments[i]; - if (i1 != i2) { - return i1 > i2 ? 1 : -1; - } - } - if (revision1Segments.length != revision2Segments.length) { - return revision1Segments.length > revision2Segments.length ? 1 : -1; - } - return 0; - } - - int[] getIntSegments(String string) { - int size = string.length(); - if (size == 0) return new int[0]; - StringBuffer buffer = new StringBuffer(); - List list = new ArrayList(); - for (int i = 0; i < size; i++) { - char ch = string.charAt(i); - if (ch == '.') { - list.add(new Integer(buffer.toString())); - buffer = new StringBuffer(); - } else { - buffer.append(ch); - } - } - list.add(new Integer(buffer.toString())); - int[] result = new int[list.size()]; - Iterator it = list.iterator(); - for (int i = 0; i < result.length; i++) { - result[i] = ((Integer)it.next()).intValue(); - } - return result; - } -} - |