| /* |
| * Copyright 2013-present Facebook, Inc. |
| * |
| * 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.facebook.buck.httpserver; |
| |
| import com.google.common.collect.ImmutableSet; |
| import com.google.template.soy.data.SoyMapData; |
| |
| import org.eclipse.jetty.server.Request; |
| |
| import java.io.IOException; |
| |
| import javax.annotation.Nullable; |
| |
| public interface TemplateHandlerDelegate { |
| |
| /** |
| * @return Set of templates that are available as resources relative to the implementation's |
| * class. |
| */ |
| public ImmutableSet<String> getTemplates(); |
| |
| /** |
| * @param baseRequest Request that will be served by this handler. This gives the handler the |
| * opportunity to return a different template based on the data in the request. |
| */ |
| public String getTemplateForRequest(Request baseRequest); |
| |
| /** |
| * @param baseRequest Request that will be served by this handler. |
| * @return A {@link SoyMapData} to populate the template returned by |
| * {@link #getTemplateForRequest(Request)}. If the request is malformed, then return |
| * {@code null} in this method to indicate an error. |
| */ |
| @Nullable |
| public SoyMapData getDataForRequest(Request baseRequest) throws IOException; |
| } |