Removed unused ServeAction.

[nbgit.git] / src / org / netbeans / modules / git / ui / commit / ExcludeFromCommitAction.java

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
 *
 * 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
 * License. You can obtain a copy of the License at
 * http://www.netbeans.org/cddl-gplv2.html
 * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
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 * particular file as subject to the "Classpath" exception as provided
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 * accompanied this code. If applicable, add the following below the
 * License Header, with the fields enclosed by brackets [] replaced by
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 * Contributor(s):
 *
 * The Original Software is NetBeans. The Initial Developer of the Original
 * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
 * Microsystems, Inc. All Rights Reserved.
 * Portions Copyright 2008 Alexander Coles (Ikonoklastik Productions).
 *
 * If you wish your version of this file to be governed by only the CDDL
 * or only the GPL Version 2, indicate your decision by adding
 * "[Contributor] elects to include this software in this distribution
 * under the [CDDL or GPL Version 2] license." If you do not indicate a
 * single choice of license, a recipient has the option to distribute
 * your version of this file under either the CDDL, the GPL Version 2 or
 * to extend the choice of license to its licensees as provided above.
 * However, if you add GPL Version 2 code and therefore, elected the GPL
 * Version 2 license, then the option applies only if the new code is
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 */
package org.netbeans.modules.git.ui.commit;

import java.awt.event.ActionEvent;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import javax.swing.Action;
import org.netbeans.modules.git.FileInformation;
import org.netbeans.modules.git.Git;
import org.netbeans.modules.git.GitModuleConfig;
import org.netbeans.modules.git.GitProgressSupport;
import org.netbeans.modules.git.ui.actions.ContextAction;
import org.netbeans.modules.versioning.spi.VCSContext;
import org.openide.util.RequestProcessor;


/**
 *
 * @author Petr Kuzel
 */
public final class ExcludeFromCommitAction extends ContextAction {

    public static final int UNDEFINED = -1;
    public static final int EXCLUDING = 1;
    public static final int INCLUDING = 2;

    private final VCSContext context;

    public ExcludeFromCommitAction(String name, VCSContext context) {
        this.context = context;
        putValue(Action.NAME, name);
    }

    protected boolean enable(VCSContext ctx) {
        return getActionStatus(ctx) != UNDEFINED;
    }

    protected int getFileEnabledStatus() {
        return FileInformation.STATUS_LOCAL_CHANGE;
    }

    protected int getDirectoryEnabledStatus() {
        return FileInformation.STATUS_LOCAL_CHANGE;
    }

    protected String getBaseName(VCSContext ctx) {
        int actionStatus = getActionStatus(ctx);
        switch (actionStatus) {
        case UNDEFINED:
        case EXCLUDING:
            return "popup_commit_exclude"; // NOI18N
        case INCLUDING:
            return "popup_commit_include"; // NOI18N
        default:
            throw new RuntimeException("Invalid action status: " + actionStatus); // NOI18N
        }
    }
    
    public int getActionStatus(VCSContext ctx) {
        GitModuleConfig config = GitModuleConfig.getDefault();
        int status = UNDEFINED;
        if (ctx == null) ctx = context;
        Set<File> files = ctx.getRootFiles();
        for (File file : files) {
            if (config.isExcludedFromCommit(file.getAbsolutePath())) {
                if (status == EXCLUDING) {
                    return UNDEFINED;
                }
                status = INCLUDING;
            } else {
                if (status == INCLUDING) {
                    return UNDEFINED;
                }
                status = EXCLUDING;
            }
        }
        return status;
    }

    public void performAction(ActionEvent e) {
        final VCSContext ctx = context;
        RequestProcessor rp = Git.getInstance().getRequestProcessor();
        GitProgressSupport support = new GitProgressSupport() {
            public void perform() {
                GitModuleConfig config = GitModuleConfig.getDefault();
                int status = getActionStatus(ctx);
                Set<File> files = ctx.getRootFiles();
                List<String> paths = new ArrayList<String>(files.size());
                for (File file : files) {
                    paths.add(file.getAbsolutePath());
                }
                if (isCanceled()) return;
                if (status == EXCLUDING) {
                    config.addExclusionPaths(paths);
                } else if (status == INCLUDING) {
                    config.removeExclusionPaths(paths);
                }
            }
        };
        support.start(rp, "", ""); // NOI18N
    }
}