/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 2009 Jonas Fonseca <fonseca@diku.dk>
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common
* Development and Distribution License("CDDL") (collectively, the
* "License"). You may not use this file except in compliance with the
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* http://www.netbeans.org/cddl-gplv2.html. See the License for the
* specific language governing permissions and limitations under the
* License. When distributing the software, include this License Header
* Notice in each file.
*
* This particular file is subject to the "Classpath" exception as provided
* by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the
* License Header, with the fields enclosed by brackets [] replaced by
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*
* If you wish your version of this file to be governed by only the CDDL
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* However, if you add GPL Version 2 code and therefore, elected the GPL
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package org.nbgit.ui.browser;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import javax.swing.SwingUtilities;
import org.openide.util.NbBundle;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.PersonIdent;
import org.eclipse.jgit.revplot.PlotWalk;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.RevObject;
import org.eclipse.jgit.revwalk.RevSort;
/**
* Control behavior of a repository browser.
*/
public class BrowserController implements PropertyChangeListener {
private final static DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
private final BrowserModel model;
public BrowserController(BrowserTopComponent browser, BrowserModel model) {
this.model = model;
browser.addPropertyChangeListener(this);
}
public void show() {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
model.getCommitList().clear();
PlotWalk walk = null;
try {
walk = new PlotWalk(model.getRepository());
walk.sort(RevSort.BOUNDARY, true);
if (model.hasPaths()) {
walk.setTreeFilter(model.createPathFilter());
}
for (Ref ref : model.getReferences())
walk.markStart(walk.parseCommit(ref.getObjectId()));
model.getCommitList().source(walk);
model.getCommitList().fillTo(Integer.MAX_VALUE);
} catch (Throwable error) {
model.setContent(error.getMessage());
} finally {
if (walk != null) {
walk.dispose();
}
}
}
});
}
public void propertyChange(PropertyChangeEvent event) {
switch (BrowserProperty.valueOfOrUnknown(event.getPropertyName())) {
case COMMIT_INDEX:
int commitIndex = Integer.valueOf(event.getNewValue().toString());
RevObject object = model.getCommitList().get(commitIndex);
model.setContentId(object.name());
if (object instanceof RevCommit)
model.setContent(toString((RevCommit) object));
break;
}
}
private String toString(RevCommit commit) {
StringBuilder str = new StringBuilder();
str.append(formatIdent("Author", commit.getAuthorIdent())). // NOI18N
append("\n"); // NOI18N
str.append(formatIdent("Committer", commit.getCommitterIdent())). // NOI18N
append("\n"); // NOI18N
for (RevCommit parent : commit.getParents()) {
str.append(NbBundle.getMessage(BrowserController.class, "Parent", // NOI18N
parent.name(), parent.getShortMessage())).
append("\n"); // NOI18N
}
str.append("\n"); // NOI18N
str.append(commit.getFullMessage());
return str.toString();
}
private String formatIdent(String msgId, PersonIdent ident) {
String str = ident.getName() + " <" + ident.getEmailAddress() + "> " + // NOI18N
dateFormat.format(ident.getWhen()) + " " + // NOI18N
ident.getTimeZone().getDisplayName();
return NbBundle.getMessage(BrowserController.class, msgId, str);
}
}