BranchFilterByRemote.java

/*******************************************************************************
 * Copyright (c) 2012-2017 Codenvy, S.A.
 * 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:
 *   Codenvy, S.A. - initial API and implementation
 *******************************************************************************/
package org.eclipse.che.ide.ext.git.client;


import org.eclipse.che.api.git.shared.Branch;

/**
 * @author Sergii Leschenko
 */
public class BranchFilterByRemote {
    private final String refsForRemoteRepository;

    public BranchFilterByRemote(String remoteName) {
        this.refsForRemoteRepository = "refs/remotes/" + remoteName + "/";
    }

    /**
     * Checks that branch linked to remote.
     *
     * @param branch
     *         branch for checking
     * @return {@code true} if branch linked to remote and else returns {@code false}
     */
    public boolean isLinkedTo(Branch branch) {
        return branch.getName().startsWith(refsForRemoteRepository);
    }

    /**
     * Determines simple name of branch. Example difference between name and simple name: name of branch equals
     * "refs/remotes/origin/master" and simple name of branch equals "master"
     *
     * @return simple name of branch
     */
    public String getBranchNameWithoutRefs(Branch branch) {
        return branch.getName().replaceFirst(refsForRemoteRepository, "")
                     .replaceFirst("refs/heads/", "");
    }
}