/*
    * ====================================================================
    * 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.nio.support;
  
  import org.apache.hc.core5.http.ContentType;
  import org.apache.hc.core5.http.Header;
  import org.apache.hc.core5.http.HttpResponse;
  import org.apache.hc.core5.http.ProtocolVersion;
  import org.apache.hc.core5.http.message.BasicHttpResponse;
  import org.apache.hc.core5.http.nio.AsyncEntityProducer;
  import org.apache.hc.core5.http.nio.AsyncPushProducer;
  import org.apache.hc.core5.http.nio.entity.BasicAsyncEntityProducer;
  import org.apache.hc.core5.http.support.AbstractResponseBuilder;
  import org.apache.hc.core5.util.Args;
  
  import java.util.Arrays;
  
  /**
   * Builder for {@link AsyncPushProducer} instances.
   *
   * @since 5.0
   */
  public class AsyncPushBuilder extends AbstractResponseBuilder<AsyncPushProducer> {
  
      private AsyncEntityProducer entityProducer;
  
      AsyncPushBuilder(final int status) {
          super(status);
      }
  
      public static AsyncPushBuilder create(final int status) {
          Args.checkRange(status, 100, 599, "HTTP status code");
          return new AsyncPushBuilder(status);
      }
  
      @Override
      public AsyncPushBuilder setVersion(final ProtocolVersion version) {
          super.setVersion(version);
          return this;
      }
  
      @Override
      public AsyncPushBuilder setHeaders(final Header... headers) {
          super.setHeaders(headers);
          return this;
      }
  
      @Override
      public AsyncPushBuilder addHeader(final Header header) {
          super.addHeader(header);
          return this;
      }
  
      @Override
      public AsyncPushBuilder addHeader(final String name, final String value) {
          super.addHeader(name, value);
          return this;
      }
  
      @Override
      public AsyncPushBuilder removeHeader(final Header header) {
          super.removeHeader(header);
          return this;
      }
  
      @Override
      public AsyncPushBuilder removeHeaders(final String name) {
          super.removeHeaders(name);
          return this;
      }
  
      @Override
      public AsyncPushBuilder setHeader(final Header header) {
          super.setHeader(header);
         return this;
     }
 
     @Override
     public AsyncPushBuilder setHeader(final String name, final String value) {
         super.setHeader(name, value);
         return this;
     }
 
     public AsyncEntityProducer getEntity() {
         return entityProducer;
     }
 
     public AsyncPushBuilder setEntity(final AsyncEntityProducer entityProducer) {
         this.entityProducer = entityProducer;
         return this;
     }
 
     public AsyncPushBuilder setEntity(final String content, final ContentType contentType) {
         this.entityProducer = new BasicAsyncEntityProducer(content, contentType);
         return this;
     }
 
     public AsyncPushBuilder setEntity(final String content) {
         this.entityProducer = new BasicAsyncEntityProducer(content);
         return this;
     }
 
     public AsyncPushBuilder setEntity(final byte[] content, final ContentType contentType) {
         this.entityProducer = new BasicAsyncEntityProducer(content, contentType);
         return this;
     }
 
     public AsyncPushProducer build() {
         final HttpResponse response = new BasicHttpResponse(getStatus());
         response.setVersion(getVersion());
         response.setHeaders(getHeaders());
         return new BasicPushProducer(response, entityProducer);
     }
 
     @Override
     public String toString() {
         final StringBuilder builder = new StringBuilder();
         builder.append("AsyncPushProducer [status=");
         builder.append(getStatus());
         builder.append(", headerGroup=");
         builder.append(Arrays.toString(getHeaders()));
         builder.append(", entity=");
         builder.append(entityProducer != null ? entityProducer.getClass() : null);
         builder.append("]");
         return builder.toString();
     }
 
 }