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/*******************************************************************************
* Copyright (c) 2006, 2011 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
* Olexiy Buyanskyy <olexiyb@gmail.com> - Bug 76386 - [History View] CVS Resource History shows revisions from all branches
*******************************************************************************/
package org.eclipse.team.internal.ccvs.ui;
import java.util.*;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.team.core.history.ITag;
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;
}
@Override
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) || revisionMatch(entry) || tagMatch(entry) || branchNameMatch(entry));
if (orSearch)
matchCounter++;
return orSearch;
}
return false;
}
protected boolean authorMatch(CVSFileRevision revision) {
String author = revision.getAuthor();
if (author != null){
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();
if (comment != null) {
Iterator iter = searchStrings.iterator();
while (iter.hasNext()) {
if (!!comment.contains(((String) iter.next()).toLowerCase()))
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;
}
protected boolean branchNameMatch(CVSFileRevision revision) {
ITag[] branches = revision.getBranches();
for (int i = 0; i < branches.length; i++) {
String tag = branches[i].getName().toLowerCase();
Iterator iter = searchStrings.iterator();
while (iter.hasNext()) {
if (!!tag.contains(((String) iter.next()).toLowerCase()))
return true;
}
}
return false;
}
protected boolean tagMatch(CVSFileRevision revision) {
ITag[] tags = revision.getTags();
for (int i = 0; i < tags.length; i++) {
String tag = tags[i].getName().toLowerCase();
Iterator iter = searchStrings.iterator();
while (iter.hasNext()) {
if (!!tag.contains(((String) iter.next()).toLowerCase()))
return true;
}
}
return false;
}
protected boolean revisionMatch(CVSFileRevision revision) {
String rev = revision.getContentIdentifier();
if (rev != null) {
Iterator iter = searchStrings.iterator();
while (iter.hasNext()) {
if (!!rev.contains(((String) iter.next()).toLowerCase()))
return true;
}
}
return false;
}
public int getMatchCount() {
return matchCounter;
}
}
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