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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements.  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.  For additional information regarding
* copyright in this work, please see the NOTICE file in the top level
* directory of this distribution.
*/
package org.apache.abdera.model;

import org.apache.abdera.factory.Factory;

/**
 * A processing instruction. Returned by the Abdera XPath implementation when querying for
 * PI nodes (e.g. xpath.selectNodes("//processing-instruction()"); ...). There should
 * be very little reason for applications to use this.  It is provided to keep applications
 * from having to deal with the underlying parser implementation
 */
public interface ProcessingInstruction {

  /**
   * Delete this PI
   */
  void discard();
  
  /**
   * The Abdera Factory
   */
  Factory getFactory();
  
  /**
   * The parent node
   */
  T getParentElement();
  
  /**
   * The PI target
   */
  String getTarget();
  
  /**
   * The PI target
   */
  void setTarget(String target);
  
  /**
   * The PI text
   */
  String getText();
  
  /**
   * The PI text
   */
  T setText(String text);
  
}