struts-sandbox/overdrive/PhoneBook2/projects/Core/Commands/BaseDelete.cs

/*
 * Copyright 2005 The Apache Software Foundation.
 * 
 * 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.
 */
using System;
using Nexus.Core;

namespace PhoneBook.Core.Commands
{
    /// <summary>
    /// Execute delete statement indicated by QueryID 
    /// for a single entity.
    /// </summary>
    /// 
    public class BaseDelete : BaseMapper
    {
        public override bool RequestExecute(IRequestContext context)
        {
            int count = Mapper.Delete(QueryID, context);
            if (count == 0) throw new ApplicationException("Delete: Record not found.");
            return CONTINUE;
        }
    }
}