TeamCity Build Feature with default values and radio buttons

editSampleBuildFeature.jsp

<%@ include file="/include-internal.jsp" %>
<%@ taglib prefix="props" tagdir="/WEB-INF/tags/props" %>

<l:settingsGroup title="Sample Build Feature Parameters">
  <tr>
    <th>Radio chooser with default value</th>
    <td>
      <props:radioButtonProperty name="sample_radio" value="No"/>No<br/>
      <props:radioButtonProperty name="sample_radio" value="New"/>New (default)<br/>
      <props:radioButtonProperty name="sample_radio" value="All"/>All
    </td>
  </tr>
</l:settingsGroup>

SampleBuildFeature.java

/*
 * Copyright 2000-2015 JetBrains s.r.o.
 *
 * 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 jetbrains.sample.feature;

import java.util.HashMap;
import java.util.Map;
import jetbrains.buildServer.serverSide.BuildFeature;
import jetbrains.buildServer.web.openapi.PluginDescriptor;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

public class SampleBuildFeature extends BuildFeature {
  private final String myEditUrl;

  public SampleBuildFeature(@NotNull final PluginDescriptor descriptor) {
    myEditUrl = descriptor.getPluginResourcesPath("editSampleBuildFeature.jsp");
  }

  @NotNull
  @Override
  public String getType() {
    return "SampleBuildFeature";
  }

  @NotNull
  @Override
  public String getDisplayName() {
    return "Sample Build Feature";
  }

  @Nullable
  @Override
  public String getEditParametersUrl() {
    return myEditUrl;
  }

  @Nullable
  @Override
  public Map<String, String> getDefaultParameters() {
    final HashMap<String, String> map = new HashMap<String, String>();
    map.put("sample_radio", "New"); // Note same name should be used in jsp and here
    return map;
  }
}