src/main/java/net/hydromatic/linq4j/expressions/Statement.java

/*
// Licensed to Julian Hyde under one or more contributor license
// agreements. See the NOTICE file distributed with this work for
// additional information regarding copyright ownership.
//
// Julian Hyde 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.
*/
package net.hydromatic.linq4j.expressions;

import java.lang.reflect.Type;

/**
 * <p>Statement.</p>
 */
public abstract class Statement extends AbstractNode {
  protected Statement(ExpressionType nodeType, Type type) {
    super(nodeType, type);
  }

  @Override
  final void accept(ExpressionWriter writer, int lprec, int rprec) {
    assert lprec == 0;
    assert rprec == 0;
    accept0(writer);
  }

  @Override
  // Make return type more specific. A statement can only become a different
  // kind of statement; it can't become an expression.
  public abstract Statement accept(Visitor visitor);
}

// End Statement.java