src/org/nbgit/GitVCS.java

   1 /*
   2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
   3  *
   4  * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
   5  *
   6  * The contents of this file are subject to the terms of either the GNU
   7  * General Public License Version 2 only ("GPL") or the Common
   8  * Development and Distribution License("CDDL") (collectively, the
   9  * "License"). You may not use this file except in compliance with the
  10  * License. You can obtain a copy of the License at
  11  * http://www.netbeans.org/cddl-gplv2.html
  12  * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
  13  * specific language governing permissions and limitations under the
  14  * License.  When distributing the software, include this License Header
  15  * Notice in each file and include the License file at
  16  * nbbuild/licenses/CDDL-GPL-2-CP.  Sun designates this
  17  * particular file as subject to the "Classpath" exception as provided
  18  * by Sun in the GPL Version 2 section of the License file that
  19  * accompanied this code. If applicable, add the following below the
  20  * License Header, with the fields enclosed by brackets [] replaced by
  21  * your own identifying information:
  22  * "Portions Copyrighted [year] [name of copyright owner]"
  23  *
  24  * Contributor(s):
  25  *
  26  * The Original Software is NetBeans. The Initial Developer of the Original
  27  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
  28  * Microsystems, Inc. All Rights Reserved.
  29  * Portions Copyright 2008 Alexander Coles (Ikonoklastik Productions).
  30  *
  31  * If you wish your version of this file to be governed by only the CDDL
  32  * or only the GPL Version 2, indicate your decision by adding
  33  * "[Contributor] elects to include this software in this distribution
  34  * under the [CDDL or GPL Version 2] license." If you do not indicate a
  35  * single choice of license, a recipient has the option to distribute
  36  * your version of this file under either the CDDL, the GPL Version 2 or
  37  * to extend the choice of license to its licensees as provided above.
  38  * However, if you add GPL Version 2 code and therefore, elected the GPL
  39  * Version 2 license, then the option applies only if the new code is
  40  * made subject to such option by the copyright holder.
  41  */
  42 package org.nbgit;
  43
  44 import java.beans.PropertyChangeEvent;
  45 import java.beans.PropertyChangeListener;
  46 import java.io.File;
  47 import java.util.Set;
  48 import org.netbeans.modules.versioning.spi.VCSAnnotator;
  49 import org.netbeans.modules.versioning.spi.VCSInterceptor;
  50 import org.netbeans.modules.versioning.spi.VersioningSystem;
  51 import org.netbeans.spi.queries.CollocationQueryImplementation;
  52 import org.openide.util.NbBundle;
  53
  54 /**
  55  * Provides the Git VersioningSystem module.
  56  */
  57 public class GitVCS extends VersioningSystem implements PropertyChangeListener, CollocationQueryImplementation {
  58
  59     final private GitInterceptor gitInterceptor = new GitInterceptor();
  60     final private GitAnnotator gitAnnotator = new GitAnnotator();
  61
  62     public GitVCS()
  63     {
  64         putProperty(PROP_DISPLAY_NAME, NbBundle.getMessage(GitVCS.class, "CTL_Git_DisplayName")); // NOI18N
  65         putProperty(PROP_MENU_LABEL, NbBundle.getMessage(GitVCS.class, "CTL_Git_MainMenu")); // NOI18N
  66
  67         Git.getInstance().addPropertyChangeListener(this);
  68         Git.getInstance().getStatusCache().addPropertyChangeListener(this);
  69     }
  70
  71     public boolean areCollocated(File a, File b)
  72     {
  73         File fra = getTopmostManagedAncestor(a);
  74         File frb = getTopmostManagedAncestor(b);
  75
  76         return fra != null && fra.equals(frb);
  77     }
  78
  79     public File findRoot(File file)
  80     {
  81         return getTopmostManagedAncestor(file);
  82     }
  83
  84     /**
  85      * Tests whether the file is managed by this versioning system. If it is,
  86      * the method should return the topmost
  87      * ancestor of the file that is still versioned.
  88      *
  89      * @param file a file
  90      * @return File the file itself or one of its ancestors or null if the
  91      *  supplied file is NOT managed by this versioning system
  92      */
  93     @Override
  94     public File getTopmostManagedAncestor(File file)
  95     {
  96         return Git.getInstance().getTopmostManagedParent(file);
  97     }
  98
  99     /**
 100      * Coloring label, modifying icons, providing action on file
 101      */
 102     @Override
 103     public VCSAnnotator getVCSAnnotator()
 104     {
 105         return gitAnnotator;
 106     }
 107
 108     /**
 109      * Handle file system events such as delete, create, remove etc.
 110      */
 111     @Override
 112     public VCSInterceptor getVCSInterceptor()
 113     {
 114         return gitInterceptor;
 115     }
 116
 117     @Override
 118     public void getOriginalFile(File workingCopy, File originalFile)
 119     {
 120         Git.getInstance().getOriginalFile(workingCopy, originalFile);
 121     }
 122
 123     @SuppressWarnings("unchecked") // Property Change event.getNewValue returning Object
 124     public void propertyChange(PropertyChangeEvent event)
 125     {
 126         if (event.getPropertyName().equals(StatusCache.PROP_FILE_STATUS_CHANGED)) {
 127             StatusCache.ChangedEvent changedEvent = (StatusCache.ChangedEvent) event.getNewValue();
 128             fireStatusChanged(changedEvent.getFile());
 129         } else if (event.getPropertyName().equals(Git.PROP_ANNOTATIONS_CHANGED))
 130             fireAnnotationsChanged((Set<File>) event.getNewValue());
 131         else if (event.getPropertyName().equals(Git.PROP_VERSIONED_FILES_CHANGED))
 132             fireVersionedFilesChanged();
 133     }
 134
 135 }