studio.raptor.sqlparser.ast.statement.SQLForeignKeyImpl Maven / Gradle / Ivy

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/*
 * Copyright 1999-2017 Alibaba Group Holding Ltd.
 *
 * 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 studio.raptor.sqlparser.ast.statement;

import java.util.ArrayList;
import java.util.List;
import studio.raptor.sqlparser.ast.SQLName;
import studio.raptor.sqlparser.visitor.SQLASTVisitor;

public class SQLForeignKeyImpl extends SQLConstraintImpl implements SQLForeignKeyConstraint {

  private SQLName referencedTableName;
  private List referencingColumns = new ArrayList();
  private List referencedColumns = new ArrayList();

  public SQLForeignKeyImpl() {

  }

  @Override
  public List getReferencingColumns() {
    return referencingColumns;
  }

  @Override
  public SQLName getReferencedTableName() {
    return referencedTableName;
  }

  @Override
  public void setReferencedTableName(SQLName value) {
    this.referencedTableName = value;
  }

  @Override
  public List getReferencedColumns() {
    return referencedColumns;
  }

  @Override
  protected void accept0(SQLASTVisitor visitor) {
    if (visitor.visit(this)) {
      acceptChild(visitor, this.getName());
      acceptChild(visitor, this.getReferencedTableName());
      acceptChild(visitor, this.getReferencingColumns());
      acceptChild(visitor, this.getReferencedColumns());
    }
    visitor.endVisit(this);
  }

}