gerrit-extension-api/src/main/java/com/google/gerrit/extensions/webui/FileHistoryWebLink.java

// Copyright (C) 2015 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.extensions.webui;

import com.google.gerrit.extensions.common.WebLinkInfo;

public interface FileHistoryWebLink extends WebLink {
  /**
   * {@link com.google.gerrit.extensions.common.WebLinkInfo}
   * describing a link from a file to an external service displaying
   * a log for that file.
   *
   * <p>In order for the web link to be visible
   * {@link com.google.gerrit.extensions.common.WebLinkInfo#url}
   * and {@link com.google.gerrit.extensions.common.WebLinkInfo#name}
   * must be set.<p>
   *
   * @param projectName Name of the project
   * @param revision Name of the revision (e.g. branch or commit ID)
   * @param fileName Name of the file
   * @return WebLinkInfo that links to a log for the file in external
   * service, null if there should be no link.
   */
  WebLinkInfo getFileHistoryWebLink(String projectName, String revision, String fileName);
}