ComparisionNotEqualsExpression.java

/*
 * Copyright 1999-2012 Alibaba Group.
 * 
 * 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.
 */
/**
 * (created at 2011-1-19)
 */
package fm.liu.timo.parser.ast.expression.comparison;

import fm.liu.timo.parser.ast.expression.BinaryOperatorExpression;
import fm.liu.timo.parser.ast.expression.Expression;
import fm.liu.timo.parser.visitor.Visitor;

/**
 * <code>higherPreExpr '!=' higherPreExpr</code>
 * 
 * @author <a href="mailto:shuo.qius@alibaba-inc.com">QIU Shuo</a>
 */
public class ComparisionNotEqualsExpression extends BinaryOperatorExpression {
    public ComparisionNotEqualsExpression(Expression leftOprand, Expression rightOprand) {
        super(leftOprand, rightOprand, PRECEDENCE_COMPARISION);
    }

    @Override
    public String getOperator() {
        return "!=";
    }

    @Override
    public void accept(Visitor visitor) {
        visitor.visit(this);
    }
}