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* General Public License Version 2 only ("GPL") or the Common
* Development and Distribution License("CDDL") (collectively, the
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*
* The Original Software is NetBeans. The Initial Developer of the Original
* Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
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* Portions Copyright 2008 Alexander Coles (Ikonoklastik Productions).
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package org.nbgit.ui.diff;
import java.io.File;
import java.io.IOException;
import java.text.MessageFormat;
import java.util.ResourceBundle;
import org.netbeans.api.diff.DiffController;
import org.netbeans.api.diff.StreamSource;
import org.nbgit.StatusInfo;
import org.nbgit.Git;
import org.nbgit.GitRepository;
import org.nbgit.util.HtmlFormatter;
import org.openide.util.NbBundle;
/**
* Represents on DIFF setup.
*
* @author Maros Sandor
* @author alexbcoles
*/
public final class Setup {
/**
* What was locally changed? The right pane contains local file.
*
* <p>Local addition, removal or change is displayed in
* the right pane as addition, removal or change respectively
* (i.e. not reversed as removal, addition or change).
*
* <pre>
* diff from-BASE to-LOCAL
* </pre>
*/
public static final int DIFFTYPE_LOCAL = 0;
/**
* What was remotely changed? The right pane contains remote file.
*
* <p>Remote addition, removal or change is displayed in
* the right pane as addition, removal or change respectively
* (i.e. not reversed as removal, addition or change).
*
* <pre>
* diff from-BASE to-HEAD
* </pre>
*/
public static final int DIFFTYPE_REMOTE = 1;
/**
* What was locally changed comparing to recent head?
* The Right pane contains local file.
*
* <p> Local addition, removal or change is displayed in
* the right pane as addition, removal or change respectively
* (i.e. not reversed as removal, addition or change).
*
* <pre>
* diff from-HEAD to-LOCAL
* </pre>
*/
public static final int DIFFTYPE_ALL = 2;
private final File baseFile;
/**
* Name of the file's property if the setup represents a property diff setup, null otherwise.
*/
private final String propertyName;
private final String firstRevision;
private final String secondRevision;
private StatusInfo info;
private DiffStreamSource firstSource;
private DiffStreamSource secondSource;
private DiffController view;
private DiffNode node;
private String title;
public Setup(File baseFile, String propertyName, int type) {
this.baseFile = baseFile;
this.propertyName = propertyName;
info = Git.getInstance().getStatusCache().getStatus(baseFile);
int status = info.getStatus();
ResourceBundle loc = NbBundle.getBundle(Setup.class);
String firstTitle;
String secondTitle;
// the first source
switch (type) {
case DIFFTYPE_LOCAL:
// from-BASE
if (match(status, StatusInfo.STATUS_NOTVERSIONED_NEWLOCALLY | StatusInfo.STATUS_VERSIONED_ADDEDLOCALLY)) {
firstRevision = GitRepository.REVISION_BASE;
firstTitle = loc.getString("MSG_DiffPanel_LocalNew"); // NOI18N
} else if (match(status, StatusInfo.STATUS_VERSIONED_NEWINREPOSITORY)) {
firstRevision = null;
firstTitle = NbBundle.getMessage(Setup.class, "LBL_Diff_NoLocalFile"); // NOI18N
} else if (match(status, StatusInfo.STATUS_VERSIONED_DELETEDLOCALLY | StatusInfo.STATUS_VERSIONED_REMOVEDLOCALLY)) {
firstRevision = GitRepository.REVISION_BASE;
firstTitle = MessageFormat.format(loc.getString("MSG_DiffPanel_BaseRevision"), new Object[]{firstRevision}); // NOI18N
} else {
firstRevision = GitRepository.REVISION_BASE;
firstTitle = MessageFormat.format(loc.getString("MSG_DiffPanel_BaseRevision"), new Object[]{firstRevision}); // NOI18N
}
break;
default:
throw new IllegalArgumentException("Unknow diff type: " + type); // NOI18N
}
// the second source
switch (type) {
case DIFFTYPE_LOCAL:
// to-LOCAL
if (match(status, StatusInfo.STATUS_VERSIONED_CONFLICT)) {
secondRevision = GitRepository.REVISION_CURRENT;
secondTitle = MessageFormat.format(loc.getString("MSG_DiffPanel_LocalConflict"), new Object[]{secondRevision}); // NOI18N
} else if (match(status, StatusInfo.STATUS_NOTVERSIONED_NEWLOCALLY | StatusInfo.STATUS_VERSIONED_ADDEDLOCALLY)) {
secondRevision = GitRepository.REVISION_CURRENT;
secondTitle = loc.getString("MSG_DiffPanel_LocalNew"); // NOI18N
} else if (match(status, StatusInfo.STATUS_VERSIONED_NEWINREPOSITORY)) {
secondRevision = null;
secondTitle = NbBundle.getMessage(Setup.class, "LBL_Diff_NoLocalFile"); // NOI18N
} else if (match(status, StatusInfo.STATUS_VERSIONED_DELETEDLOCALLY | StatusInfo.STATUS_VERSIONED_REMOVEDLOCALLY)) {
secondRevision = null;
secondTitle = loc.getString("MSG_DiffPanel_LocalDeleted"); // NOI18N
} else {
secondRevision = GitRepository.REVISION_CURRENT;
secondTitle = MessageFormat.format(loc.getString("MSG_DiffPanel_LocalModified"), new Object[]{secondRevision}); // NOI18N
}
break;
default:
throw new IllegalArgumentException("Unknow diff type: " + type); // NOI18N
}
firstSource = new DiffStreamSource(baseFile, firstRevision, firstTitle);
secondSource = new DiffStreamSource(baseFile, secondRevision, secondTitle);
title = "<html>" + HtmlFormatter.getInstance().annotateNameHtml(baseFile, info); // NOI18N
}
/**
* Text file setup for arbitrary revisions.
* @param firstRevision first revision or <code>null</code> for inital.
* @param secondRevision second revision
*/
public Setup(File baseFile, String firstRevision, String secondRevision) {
this.baseFile = baseFile;
this.propertyName = null;
this.firstRevision = firstRevision;
this.secondRevision = secondRevision;
firstSource = new DiffStreamSource(baseFile, firstRevision, firstRevision);
secondSource = new DiffStreamSource(baseFile, secondRevision, secondRevision);
}
public String getPropertyName() {
return propertyName;
}
public File getBaseFile() {
return baseFile;
}
public StatusInfo getInfo() {
return info;
}
public void setView(DiffController view) {
this.view = view;
}
public DiffController getView() {
return view;
}
public StreamSource getFirstSource() {
return firstSource;
}
public StreamSource getSecondSource() {
return secondSource;
}
public void setNode(DiffNode node) {
this.node = node;
}
public DiffNode getNode() {
return node;
}
@Override
public String toString() {
return title;
}
/**
* Loads data
* @param group that carries shared state. Note that this group must not be executed later on.
*/
void initSources() throws IOException {
if (firstSource != null) {
firstSource.init();
}
if (secondSource != null) {
secondSource.init();
}
}
private static boolean match(int status, int mask) {
return (status & mask) != 0;
}
}