com.google.gerrit.server.git.BranchOrderSection.java Source code

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Here is the source code for com.google.gerrit.server.git.BranchOrderSection.java

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// Copyright (C) 2014 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.google.gerrit.server.git;

import com.google.common.collect.ImmutableList;
import com.google.gerrit.reviewdb.client.RefNames;
import java.util.List;

public class BranchOrderSection {

    /**
     * Branch names ordered from least to the most stable.
     *
     * <p>Typically the order will be like: master, stable-M.N, stable-M.N-1, ...
     */
    private final ImmutableList<String> order;

    public BranchOrderSection(String[] order) {
        if (order.length == 0) {
            this.order = ImmutableList.of();
        } else {
            ImmutableList.Builder<String> builder = ImmutableList.builder();
            for (String b : order) {
                builder.add(RefNames.fullName(b));
            }
            this.order = builder.build();
        }
    }

    public String[] getMoreStable(String branch) {
        int i = order.indexOf(RefNames.fullName(branch));
        if (0 <= i) {
            List<String> r = order.subList(i + 1, order.size());
            return r.toArray(new String[r.size()]);
        }
        return new String[] {};
    }
}