/*
    * ====================================================================
    * 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.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   *
   */
  
  package org.apache.hc.core5.http.io.support;
  
  import java.util.Arrays;
  
  import org.apache.hc.core5.http.ClassicHttpResponse;
  import org.apache.hc.core5.http.ContentType;
  import org.apache.hc.core5.http.Header;
  import org.apache.hc.core5.http.HttpEntity;
  import org.apache.hc.core5.http.ProtocolVersion;
  import org.apache.hc.core5.http.io.entity.ByteArrayEntity;
  import org.apache.hc.core5.http.io.entity.StringEntity;
  import org.apache.hc.core5.http.message.BasicClassicHttpResponse;
  import org.apache.hc.core5.http.support.AbstractResponseBuilder;
  import org.apache.hc.core5.util.Args;
  
  /**
   * Builder for {@link ClassicHttpResponse} instances.
   *
   * @since 5.0
   */
  public class ClassicResponseBuilder extends AbstractResponseBuilder<ClassicHttpResponse> {
  
      private HttpEntity entity;
  
      ClassicResponseBuilder(final int status) {
          super(status);
      }
  
      public static ClassicResponseBuilder create(final int status) {
          Args.checkRange(status, 100, 599, "HTTP status code");
          return new ClassicResponseBuilder(status);
      }
  
      /**
       * @since 5.1
       */
      public static ClassicResponseBuilder copy(final ClassicHttpResponse response) {
          Args.notNull(response, "HTTP response");
          final ClassicResponseBuilderClassicResponseBuilder.html#ClassicResponseBuilder">ClassicResponseBuilder builder = new ClassicResponseBuilder(response.getCode());
          builder.digest(response);
          return builder;
      }
  
      protected void digest(final ClassicHttpResponse response) {
          super.digest(response);
          setEntity(response.getEntity());
      }
  
      @Override
      public ClassicResponseBuilder setVersion(final ProtocolVersion version) {
          super.setVersion(version);
          return this;
      }
  
      @Override
      public ClassicResponseBuilder setHeaders(final Header... headers) {
          super.setHeaders(headers);
          return this;
      }
  
      @Override
      public ClassicResponseBuilder addHeader(final Header header) {
          super.addHeader(header);
          return this;
      }
  
      @Override
      public ClassicResponseBuilder addHeader(final String name, final    String value) {
          super.addHeader(name, value);
          return this;
      }
  
     @Override
     public ClassicResponseBuilder removeHeader(final Header header) {
         super.removeHeader(header);
         return this;
     }
 
     @Override
     public ClassicResponseBuilder removeHeaders(final String name) {
         super.removeHeaders(name);
         return this;
     }
 
     @Override
     public ClassicResponseBuilder setHeader(final Header header) {
         super.setHeader(header);
         return this;
     }
 
     @Override
     public ClassicResponseBuilder setHeader(final String name, final String value) {
         super.setHeader(name, value);
         return this;
     }
 
     public HttpEntity getEntity() {
         return entity;
     }
 
     public ClassicResponseBuilder setEntity(final HttpEntity entity) {
         this.entity = entity;
         return this;
     }
 
     public ClassicResponseBuilder setEntity(final String content, final ContentType contentType) {
         this.entity = new StringEntity(content, contentType);
         return this;
     }
 
     public ClassicResponseBuilder setEntity(final String content) {
         this.entity = new StringEntity(content);
         return this;
     }
 
     public ClassicResponseBuilder setEntity(final byte[] content, final ContentType contentType) {
         this.entity = new ByteArrayEntity(content, contentType);
         return this;
     }
 
     public ClassicHttpResponse build() {
         final BasicClassicHttpResponsecClassicHttpResponse.html#BasicClassicHttpResponse">BasicClassicHttpResponse result = new BasicClassicHttpResponse(getStatus());
         result.setVersion(getVersion());
         result.setHeaders(getHeaders());
         result.setEntity(entity);
         return result;
     }
 
     @Override
     public String toString() {
         final StringBuilder builder = new StringBuilder();
         builder.append("ClassicResponseBuilder [status=");
         builder.append(getStatus());
         builder.append(", headerGroup=");
         builder.append(Arrays.toString(getHeaders()));
         builder.append(", entity=");
         builder.append(entity != null ? entity.getClass() : null);
         builder.append("]");
         return builder.toString();
     }
 
 }