/*
 * Copyright 2007 Edward Kuns
 *
 * Licensed 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.
 *
 * $Id: ProcessingInstruction.java 0000 2007-01-11 00:00:00Z ekuns $
 */
package org.castor.xmlctf.xmldiff.xml.nodes;


/**
 * A class representing an XML Processing Instruction.
 *
 * @author <a href="mailto:edward.kuns@aspect.com">Edward Kuns</a>
 * @version $Revision: 0000 $ $Date: 2007-01-11 00:00:00 -0600 (Thu, 11 Jan 2007) $
 * @since Castor 1.1
 */
public class ProcessingInstruction extends XMLNode {

  /** Serial Version UID. */
  private static final long serialVersionUID = 4502831396237763129L;
  /** Value of the processing instructions. */
  private final String _value;

  /**
   * Creates a new ProcessingInstruction.
   *
   * @param target the target for this Processing Instruction. (May be null.)
   * @param value the value of this Processing Instruction. (May be null.)
   */
  public ProcessingInstruction(final String target, final String value) {
    super(null, target, XMLNode.PROCESSING_INSTRUCTION);
    _value = value;
  }

  /**
   * Returns the string value of the node. The string value of a processing instruction is the
   * instruction.
   *
   * @return The string value of the node.
   */
  public String getStringValue() {
    return _value;
  }

}
