/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you 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.apache.syncope.client.ui.commons.rest;
  
  import java.io.InputStream;
  import java.io.Serializable;
  import javax.ws.rs.core.HttpHeaders;
  import javax.ws.rs.core.Response;
  import org.apache.commons.lang3.StringUtils;
  
  public class ResponseHolder implements Serializable {
  
      private static final long serialVersionUID = 2627155013246805827L;
  
      private transient InputStream inputStream;
  
      private String contentType;
  
      private String location;
  
      private String filename;
  
      public ResponseHolder(final Response response) {
          Object entity = response.getEntity();
          if (response.getStatusInfo().getStatusCode() == Response.Status.OK.getStatusCode()
                  && (entity instanceof InputStream)) {
  
              this.inputStream = (InputStream) entity;
              this.contentType = response.getHeaderString(HttpHeaders.CONTENT_TYPE);
              this.location = response.getLocation() == null ? null : response.getLocation().toASCIIString();
              String contentDisposition = response.getHeaderString(HttpHeaders.CONTENT_DISPOSITION);
              if (StringUtils.isNotBlank(contentDisposition)) {
                  String[] splitted = contentDisposition.split("=");
                  if (splitted != null && splitted.length > 1) {
                      this.filename = splitted[1].trim();
                  }
              }
          }
      }
  
      public InputStream getInputStream() {
          return inputStream;
      }
  
      public String getContentType() {
          return contentType;
      }
  
      public String getLocation() {
          return location;
      }
  
      public String getFilename() {
          return filename;
      }
  }