content: package act.view;
  
  /*-
   * #%L
   * ACT Framework
   * %%
   * Copyright (C) 2014 - 2019 ActFramework
   * %%
   * 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.
   * #L%
   */
  
  import act.app.ActionContext;
  import com.google.zxing.BarcodeFormat;
  import org.osgl.http.H;
  import org.osgl.util.S;
  
  public class QrCodeView extends View {
  
      private static class Render implements DirectRender {
  
          private BarcodeFormat fmt;
  
          Render(BarcodeFormat fmt) {
              this.fmt = fmt;
          }
  
          @Override
          public void render(Object result, ActionContext context) {
              new ZXingResult(S.string(result), fmt).apply(context.req(), context.resp());
          }
      }
  
      private static final Render QR_RENDER = new Render(BarcodeFormat.QR_CODE);
      private static final Render BARCODE_RENDER = new Render(BarcodeFormat.CODE_128);
  
      @Override
      public String name() {
          return "qrcode";
      }
  
      @Override
      protected Template loadTemplate(String resourcePath) {
          return null;
      }
  
      @Override
      protected Template loadInlineTemplate(String content) {
          return null;
      }
  
      @Override
      public DirectRender directRenderFor(H.Format acceptType) {
          if (S.eq(acceptType.name(), "qrcode", S.IGNORECASE)) {
              return QR_RENDER;
          } else if (S.eq(acceptType.name(), "barcode", S.IGNORECASE)) {
              return BARCODE_RENDER;
          }
          return null;
      }
  
  }
  