content: /*
   * 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 com.alibaba.druid.sql.dialect.oracle.ast.expr;
  
  import com.alibaba.druid.sql.ast.SQLExpr;
  import com.alibaba.druid.sql.ast.SQLObject;
  import com.alibaba.druid.sql.ast.SQLReplaceable;
  import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObjectImpl;
  import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
  
  import java.util.Collections;
  import java.util.List;
  
  public class OracleArgumentExpr extends OracleSQLObjectImpl implements SQLExpr, SQLReplaceable {
      private String argumentName;
      private SQLExpr value;
  
      public OracleArgumentExpr() {
      }
  
      public OracleArgumentExpr(String argumentName, SQLExpr value) {
          this.argumentName = argumentName;
          setValue(value);
      }
  
      public String getArgumentName() {
          return argumentName;
      }
  
      public void setArgumentName(String argumentName) {
          this.argumentName = argumentName;
      }
  
      public SQLExpr getValue() {
          return value;
      }
  
      public void setValue(SQLExpr value) {
          if (value != null) {
              value.setParent(this);
          }
          this.value = value;
      }
  
      @Override
      public void accept0(OracleASTVisitor visitor) {
          if (visitor.visit(this)) {
              acceptChild(visitor, value);
          }
          visitor.endVisit(this);
      }
  
      @Override
      public OracleArgumentExpr clone() {
          OracleArgumentExpr x = new OracleArgumentExpr();
          x.argumentName = argumentName;
  
          if (value != null) {
              x.setValue(value.clone());
          }
  
          return x;
      }
  
      @Override
      public boolean replace(SQLExpr expr, SQLExpr target) {
          if (value == expr) {
              setValue(target);
              return true;
          }
          return false;
      }
  
      @Override
      public List<SQLObject> getChildren() {
          return Collections.<SQLObject>singletonList(this.value);
      }
  
  }
  