org.usergrid.persistence.query.tree.NotOperand Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of usergrid-core Show documentation

Core services for Usergrid system.

There is a newer version: 0.0.27.1

/*******************************************************************************
 * Copyright 2012 Apigee Corporation
 * 
 * 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 org.usergrid.persistence.query.tree;

import org.antlr.runtime.Token;
import org.usergrid.persistence.exceptions.PersistenceException;




/**
 * @author tnine
 *
 */
public class NotOperand extends Operand {

  
  public NotOperand(Token t){
    super(t);
  }
  
  /**
   * get the only child operation 
   * @return
   */
  public Operand getOperation(){
    return (Operand) this.children.get(0);
  }
  
  /* (non-Javadoc)
   * @see org.usergrid.persistence.query.tree.Operand#visit(org.usergrid.persistence.query.tree.QueryVisitor)
   */
  @Override
  public void visit(QueryVisitor visitor) throws PersistenceException {
    visitor.visit(this);
  }
  
  

}