content: /*
   * Copyright 2017-2025 Hyland Software, Inc. and its affiliates.
   *
   * 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 org.activiti.cloud.acc.core.rest.encoders;
  
  import feign.RequestTemplate;
  import feign.codec.EncodeException;
  import feign.codec.Encoder;
  import java.lang.reflect.Type;
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.List;
  import org.springframework.data.domain.Pageable;
  import org.springframework.data.domain.Sort;
  
  public class PageableQueryEncoder implements Encoder {
  
      private final Encoder delegate;
  
      public PageableQueryEncoder(Encoder delegate) {
          this.delegate = delegate;
      }
  
      @Override
      public void encode(Object object, Type bodyType, RequestTemplate template) throws EncodeException {
          if (object instanceof Pageable) {
              Pageable pageable = (Pageable) object;
              template.query("page", String.valueOf(pageable.getPageNumber()));
              template.query("size", String.valueOf(pageable.getPageSize()));
  
              if (pageable.getSort() != null) {
                  Collection<String> existingSorts = template.queries().get("sort");
                  List<String> sortQueries = existingSorts != null ? new ArrayList<>(existingSorts) : new ArrayList<>();
                  for (Sort.Order order : pageable.getSort()) {
                      sortQueries.add(order.getProperty() + "," + order.getDirection());
                  }
                  template.query("sort", sortQueries);
              }
          } else {
              delegate.encode(object, bodyType, template);
          }
      }
  }
  