// 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.googlesource.gerrit.plugins.cookbook;

import com.google.gerrit.extensions.common.WebLinkInfo;
import com.google.gerrit.extensions.webui.BranchWebLink;
import com.google.gerrit.extensions.webui.FileHistoryWebLink;
import com.google.gerrit.extensions.webui.PatchSetWebLink;
import com.google.gerrit.extensions.webui.ProjectWebLink;

public class HelloWeblink implements PatchSetWebLink, ProjectWebLink,
    BranchWebLink, FileHistoryWebLink {
  private String name = "HelloLink";
  private String placeHolderUrlProject =
      "http://my.hellolink.com/project=%s";
  private String placeHolderUrlProjectBranch =
      "http://my.hellolink.com/project=%s-branch=%s";
  private String placeHolderUrlProjectCommit =
      placeHolderUrlProject + "/commit=%s";
  private String placeHolderUrlProjectRevisionFileName =
      placeHolderUrlProject + "-revision=%s-file=%s";
  private String myImageUrl = "http://placehold.it/16x16.gif";

  @Override
  public WebLinkInfo getBranchWebLink(String projectName, String branchName) {
    return new WebLinkInfo(name,
        myImageUrl,
        String.format(placeHolderUrlProjectBranch, projectName, branchName),
        Target.BLANK);
  }

  @Override
  public WebLinkInfo getProjectWeblink(String projectName) {
    return new WebLinkInfo(name,
        myImageUrl,
        String.format(placeHolderUrlProject, projectName),
        Target.BLANK);
  }

  @Override
  public WebLinkInfo getPatchSetWebLink(String projectName, String commit) {
    return new WebLinkInfo(name,
        myImageUrl,
        String.format(placeHolderUrlProjectCommit, projectName, commit),
        Target.BLANK);
  }

  @Override
  public WebLinkInfo getFileHistoryWebLink(String projectName, String revision,
      String fileName) {
    return new WebLinkInfo(name,
        myImageUrl,
        String.format(placeHolderUrlProjectRevisionFileName, projectName,
            revision, fileName),
        Target.BLANK);
  }
}

@@ -1510,16 +1510,22 @@
 ageUrl =
+%0A     
  %22http:/
@@ -1529,30 +1529,54 @@
 p://
-placehold.it/16x16.gif
+dummyimage.com/16x16/000000/ffffff.png&text=CB
 %22;%0A%0A

Make the dummy image more visible