| /******************************************************************************* |
| * Copyright (c) 2006 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.team.internal.ccvs.ui; |
| |
| import java.util.*; |
| |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerFilter; |
| import org.eclipse.team.internal.ccvs.core.filehistory.CVSFileRevision; |
| import org.eclipse.team.internal.ui.history.AbstractHistoryCategory; |
| |
| public class CVSHistorySearchFilter extends org.eclipse.jface.viewers.ViewerFilter { |
| |
| public String searchString; |
| private int matchCounter; |
| public ArrayList searchStrings; |
| |
| public CVSHistorySearchFilter(String searchStrings) { |
| this.searchString = searchStrings; |
| } |
| |
| /** |
| * @see ViewerFilter#select(Viewer, Object, Object) |
| */ |
| public boolean select(Viewer aviewer, Object parentElement, Object element) { |
| if (element instanceof AbstractHistoryCategory) |
| return true; |
| |
| if (element instanceof CVSFileRevision) { |
| StringTokenizer tokenizer = new StringTokenizer(searchString); |
| searchStrings = new ArrayList(); |
| while (tokenizer.hasMoreElements()) { |
| searchStrings.add(tokenizer.nextToken()); |
| } |
| |
| CVSFileRevision entry = (CVSFileRevision) element; |
| //empty fields should be considered a non-match |
| boolean orSearch = (authorMatch(entry)) || (dateMatch(entry)) || (commentMatch(entry)); |
| if (orSearch) |
| matchCounter++; |
| return orSearch; |
| } |
| return false; |
| } |
| |
| protected boolean authorMatch(CVSFileRevision revision) { |
| String author = revision.getAuthor(); |
| Iterator iter = searchStrings.iterator(); |
| while (iter.hasNext()) { |
| String nextString = (String) iter.next(); |
| if (!((author.indexOf(nextString)) == -1)) |
| return true; |
| } |
| |
| return false; |
| } |
| |
| protected boolean commentMatch(CVSFileRevision revision) { |
| String comment = revision.getComment().toLowerCase(); |
| Iterator iter = searchStrings.iterator(); |
| while (iter.hasNext()) { |
| if (!(comment.indexOf(((String) iter.next()).toLowerCase()) == -1)) |
| return true; |
| } |
| |
| return false; |
| } |
| |
| protected boolean dateMatch(CVSFileRevision revision) { |
| //No dates for now |
| /*String date = DateFormat.getInstance().format(new Date(revision.getTimestamp())); |
| Iterator iter = searchStrings.iterator(); |
| while (iter.hasNext()){ |
| if (!(date.indexOf(((String) iter.next()).toLowerCase()) == -1)) |
| return true; |
| }*/ |
| |
| return false; |
| } |
| |
| public int getMatchCount() { |
| return matchCounter; |
| } |
| |
| } |