/**
 * Copyright 2011-2013 Akiban Technologies, Inc.
 * 
 * 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.akiban.sql.parser;

import com.akiban.sql.StandardException;

public class DropGroupNode extends DDLStatementNode {

    private ExistenceCheck existenceCheck;

    public void init(Object dropObjectName, Object ec)
            throws StandardException {
        initAndCheck(dropObjectName);
        this.existenceCheck = (ExistenceCheck)ec;
    }

    /**
     * Fill this node with a deep copy of the given node.
     */
    public void copyFrom(QueryTreeNode node) throws StandardException {
        super.copyFrom(node);

        DropGroupNode other = (DropGroupNode)node;
        this.existenceCheck = other.existenceCheck;
    }

    public ExistenceCheck getExistenceCheck()
    {
        return existenceCheck;
    }

    @Override
    public String statementToString() {
        return "DROP GROUP";
    }

    /**
     * Convert this object to a String.  See comments in QueryTreeNode.java
     * for how this should be done for tree printing.
     *
     * @return This object as a String
     */
    public String toString() {
        return super.toString() +
           "existenceCheck: " + existenceCheck + "\n";
    }

}