org.eclipse.egit.internal.mylyn.ui.commit.ActiveTaskBranchNameProvider.java Source code

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Here is the source code for org.eclipse.egit.internal.mylyn.ui.commit.ActiveTaskBranchNameProvider.java

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/*******************************************************************************
 * Copyright (c) 2011, 2014 Chris Aniszczyk and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Chris Aniszczyk <caniszczyk@gmail.com> - initial API and implementation
 *     Manuel Doninger <manuel.doninger@googlemail.com>
 *     Benjamin Muskalla <benjamin.muskalla@tasktop.com>
 *     Thorsten Kamann <thorsten@kamann.info>
 *     Steffen Pingel <steffen.pingel@tasktop.com>
 *******************************************************************************/
package org.eclipse.egit.internal.mylyn.ui.commit;

import org.eclipse.egit.ui.IBranchNameProvider;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.mylyn.internal.tasks.ui.util.TasksUiInternal;
import org.eclipse.mylyn.tasks.core.ITask;
import org.eclipse.mylyn.tasks.ui.TasksUi;

/**
 * A BranchNameProvider using description and title of the currently active task
 * to suggest a branch name.
 */
public class ActiveTaskBranchNameProvider implements IBranchNameProvider {

    /**
     * @return the currently activated task or <code>null</code> if no task is
     *         activated
     */
    protected ITask getCurrentTask() {
        return TasksUi.getTaskActivityManager().getActiveTask();
    }

    @Override
    public String getBranchNameSuggestion() {
        ITask task = getCurrentTask();
        if (task == null)
            return null;

        String taskKey = task.getTaskKey();
        if (taskKey == null)
            taskKey = task.getTaskId();

        StringBuilder sb = new StringBuilder();
        sb.append(TasksUiInternal.getTaskPrefix(task.getConnectorKind()));
        sb.append(taskKey);
        sb.append('-');
        sb.append(task.getSummary());
        return normalizeBranchName(sb.toString());
    }

    private String normalizeBranchName(String name) {
        String normalized = Repository.normalizeBranchName(name);
        if (normalized.length() > 30)
            normalized = normalized.substring(0, 30);
        return normalized;
    }
}