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/**
 * Copyright 2013 Huining (Thomas) Feng ([email protected])
 *
 * 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.
 */
package com.bacoder.parser.java.api;

import com.bacoder.parser.core.Visitors;

public class PostfixExpression extends JavaNode implements Expression {

  public static enum Operator {
    DECREMENT("--"),
    INCREMENT("++");

    private String operator;

    private Operator(String operator) {
      this.operator = operator;
    }

    @Override
    public String toString() {
      return operator;
    }
  }

  private Expression expression;

  private Operator operator;

  public Expression getExpression() {
    return expression;
  }

  public Operator getOperator() {
    return operator;
  }

  public void setExpression(Expression expression) {
    this.expression = expression;
  }

  public void setOperator(Operator operator) {
    this.operator = operator;
  }

  @Override
  protected void visitChildren(Visitors visitors) {
    if (expression != null) {
      expression.visit(visitors);
    }
  }
}