com.genuitec.eclipse.gerrit.tools.dialogs.StableBranchSelectionDialog.java Source code

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Here is the source code for com.genuitec.eclipse.gerrit.tools.dialogs.StableBranchSelectionDialog.java

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/**
 *  Copyright (c) 2015 Genuitec LLC.
 *  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:
 *  Piotr Tomiak <piotr@genuitec.com> - initial API and implementation
 */
package com.genuitec.eclipse.gerrit.tools.dialogs;

import java.io.IOException;
import java.util.List;

import org.eclipse.core.runtime.IStatus;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Shell;

import com.genuitec.eclipse.gerrit.tools.GerritToolsPlugin;
import com.genuitec.eclipse.gerrit.tools.internal.fbranches.BranchingUtils;

public class StableBranchSelectionDialog extends SettingsDialog {

    public static final String PROP_STABLE_BRANCH = "stable.branch"; //$NON-NLS-1$

    protected final List<Repository> repositories;

    public StableBranchSelectionDialog(Shell parentShell, List<Repository> repositories, String title) {
        super(parentShell, title);
        this.repositories = repositories;
    }

    @Override
    protected IStatus validate(String property, Object value) {
        if (property.equals(PROP_STABLE_BRANCH)) {
            String branchName = (String) value;
            if (branchName.length() < 1) {
                return createErrorStatus("Select an existing stable branch");
            }

            for (Repository repository : repositories) {
                try {
                    if (repository.getRef("refs/heads/" + branchName) == null) {
                        return createErrorStatus(
                                "Repository {0} does not have stable branch {1}. Choose a different stable branch.",
                                repository.getDirectory().getParentFile().getName(), branchName);
                    }
                } catch (IOException e) {
                    GerritToolsPlugin.getDefault().log(e);
                    return createErrorStatus("Error: {0}", e.getLocalizedMessage());
                }
            }
        }
        return super.validate(property, value);
    }

    @Override
    protected void createDialogContents(Composite parent) {
        List<String> stableBranches = BranchingUtils.getBranches(repositories, BranchingUtils.MODE_STABLE, null);
        for (int i = 0; i < stableBranches.size(); i++) {
            stableBranches.set(i, stableBranches.get(i).substring("refs/heads/".length())); //$NON-NLS-1$
        }
        createOptionComboEditor(parent, "Stable branch", PROP_STABLE_BRANCH, "master",
                stableBranches.toArray(new String[stableBranches.size()]), true);
    }

}