Literal.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with this
 * work for additional information regarding copyright ownership. The ASF
 * 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.
 *
 *  Copyright 2013 
 *
 */
package cosmos.sql.call;

import com.google.common.hash.PrimitiveSink;

/**
 * Literal is a child containing a literal within its construct.
 */
public class Literal extends ChildVisitor {

  private static final long serialVersionUID = 1L;
  private String literal;

  public Literal(String literal) {
    this.literal = literal;
  }

  public String toString() {
    return literal;
  }

  @Override
  public void funnel(ChildVisitor from, PrimitiveSink into) {
    into.putString(((Literal) from).literal);

  }

}