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   /*
    * Copyright 2014 The Netty Project
    *
    * The Netty Project 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:
    *
    *   https://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 io.netty.handler.codec.xml;
  
  /**
   * XML processing instruction
   */
  public class XmlProcessingInstruction {
  
      private final String data;
      private final String target;
  
      public XmlProcessingInstruction(String data, String target) {
          this.data = data;
          this.target = target;
      }
  
      public String data() {
          return data;
      }
  
      public String target() {
          return target;
      }
  
      @Override
      public boolean equals(Object o) {
          if (this == o) {
              return true;
          }
          if (o == null || getClass() != o.getClass()) {
              return false;
          }
  
          XmlProcessingInstruction that = (XmlProcessingInstruction) o;
  
          if (data != null ? !data.equals(that.data) : that.data != null) {
              return false;
          }
          if (target != null ? !target.equals(that.target) : that.target != null) {
              return false;
          }
  
          return true;
      }
  
      @Override
      public int hashCode() {
          int result = data != null ? data.hashCode() : 0;
          result = 31 * result + (target != null ? target.hashCode() : 0);
          return result;
      }
  
      @Override
      public String toString() {
          return "XmlProcessingInstruction{" +
                  "data='" + data + '\'' +
                  ", target='" + target + '\'' +
                  '}';
      }
  
  }