package de.fhdw.wtf.common.ast;
   
   import de.fhdw.wtf.common.ast.visitor.AttributModifierVisitor;
   import de.fhdw.wtf.common.ast.visitor.AttributeModifierVisitorReturn;
   import de.fhdw.wtf.common.ast.visitor.AttributeModifierVisitorReturnException;
   import de.fhdw.wtf.common.token.IdentifierToken;
   import de.fhdw.wtf.common.token.Token;
   
   /**
   * A concrete {@link AttributeModifier}. An {@link Attribute} with this modifier will be generated with inverse-Getter.
   */
  public final class AttributeModifierSymmetric extends AttributeModifier {
  	
  	/**
  	 * generated.
  	 */
  	private static final long serialVersionUID = -5971453819738161098L;
  	
  	/**
  	 * Constant to define hashCode().
  	 */
  	private static final int HASHCODE_CONSTANT = 2932098;
  	
  	private final IdentifierToken identifierToken;
  	
  	public IdentifierToken getIdentifierToken() {
  		return this.identifierToken;
  	}
  	
  	/**
  	 * Private Constructor of {@link AttributeModifierSymmetric}.
  	 * 
  	 * @param firstToken
  	 *            firstToken
  	 * @param identifierToken
  	 *            identifierToken
  	 * @param lastToken
  	 *            lastToken
  	 */
  	private AttributeModifierSymmetric(final Token firstToken,
  			final IdentifierToken identifierToken,
  			final Token lastToken) {
  		super(firstToken, lastToken);
  		this.identifierToken = identifierToken;
  	}
  	
  	/**
  	 * Creates a {@link AttributeModifierSymmetric}-Object.
  	 * 
  	 * @param firstToken
  	 *            firstToken
  	 * @param identifierToken
  	 *            identifierToken
  	 * @param lastToken
  	 *            lastToken
  	 * @return The AttributeModifierSymmetric-Object
  	 */
  	public static AttributeModifierSymmetric create(final Token firstToken,
  			final IdentifierToken identifierToken,
  			final Token lastToken) {
  		return new AttributeModifierSymmetric(firstToken, identifierToken, lastToken);
  	}
  	
  	@Override
  	public boolean accept(final AttributModifierVisitor visitor) {
  		return visitor.handle(this);
  	}
  	
  	@Override
  	public <X> X accept(final AttributeModifierVisitorReturn<X> visitor) {
  		return visitor.handle(this);
  	}
  	
  	@Override
  	public <X, Y extends Exception> X accept(final AttributeModifierVisitorReturnException<X, Y> visitor) throws Y {
  		return visitor.handle(this);
  	}
  	
  	@Override
  	public boolean equals(final Object o) {
  		return o instanceof AttributeModifierSymmetric;
  	}
  	
  	@Override
  	public int hashCode() {
  		return HASHCODE_CONSTANT;
  	}
  	
  }