UpdateAction.java

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package org.nbgit.ui.update;

import java.awt.event.ActionEvent;
import java.io.File;
import java.util.List;
import org.nbgit.Git;
import org.nbgit.GitProgressSupport;
import org.nbgit.OutputLogger;
import org.nbgit.util.GitUtils;
import org.nbgit.ui.ContextAction;
import org.netbeans.modules.versioning.spi.VCSContext;
import org.openide.filesystems.FileObject;
import org.openide.filesystems.FileUtil;
import org.openide.util.NbBundle;
import org.openide.util.RequestProcessor;

/**
 * Update action for Git:
 * git update - update or merge working directory
 *
 * @author John Rice
 */
public class UpdateAction extends ContextAction {

    public UpdateAction(String name, VCSContext context) {
        super(name, context);
    }

    public void performAction(ActionEvent e) {
        update(context);
    }

    public static void update(final VCSContext ctx) {
        final File root = GitUtils.getRootFile(ctx);
        if (root == null) {
            return;
        }
        String repository = root.getAbsolutePath();
        String rev = null;

        final Update update = new Update(root);
        if (!update.showDialog()) {
            return;
        }
        rev = update.getSelectionRevision();
        final boolean doForcedUpdate = update.isForcedUpdateRequested();
        final String revStr = rev;

        RequestProcessor rp = Git.getInstance().getRequestProcessor(repository);
        GitProgressSupport support = new GitProgressSupport() {

            public void perform() {
                boolean bNoUpdates = true;
                OutputLogger logger = getLogger();

                logger.outputInRed(
                        NbBundle.getMessage(UpdateAction.class,
                        "MSG_UPDATE_TITLE")); // NOI18N
                logger.outputInRed(
                        NbBundle.getMessage(UpdateAction.class,
                        "MSG_UPDATE_TITLE_SEP")); // NOI18N
                logger.output(
                        NbBundle.getMessage(UpdateAction.class,
                        "MSG_UPDATE_INFO_SEP", revStr, root.getAbsolutePath())); // NOI18N
                List<String> list = updateAll(root, doForcedUpdate, revStr);

                if (list != null && !list.isEmpty()) {
                    bNoUpdates = isNoUpdates(list.get(0));
                    //logger.clearOutput();
                    logger.output(list);
                    logger.output(""); // NOI18N
                }
                // refresh filesystem to take account of changes
                FileObject rootObj = FileUtil.toFileObject(root);
                try {
                    rootObj.getFileSystem().refresh(true);
                } catch (Exception ex) {
                }

                // Force Status Refresh from this dir and below
                if (!bNoUpdates) {
                    GitUtils.forceStatusRefreshProject(ctx);
                }
                logger.outputInRed(
                        NbBundle.getMessage(UpdateAction.class,
                        "MSG_UPDATE_DONE")); // NOI18N
                logger.output(""); // NOI18N
            }
        };
        support.start(rp, repository, org.openide.util.NbBundle.getMessage(UpdateAction.class, "MSG_Update_Progress")); // NOI18N
    }

    public static List<String> updateAll(File root, boolean doForcedUpdate, String revStr) {
        throw new UnsupportedOperationException("Not yet implemented");
    }

    public static boolean isNoUpdates(String get) {
        throw new UnsupportedOperationException("Not yet implemented");
    }

}