package org.apache.ddlutils.io;
/*
* 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.
*/
import org.apache.commons.beanutils.DynaBean;
import org.apache.commons.digester.Rule;
import org.apache.ddlutils.model.Database;
import org.apache.ddlutils.model.Table;
import org.xml.sax.Attributes;
/**
* A digester rule for creating dyna beans.
*
* @version $Revision: 289996 $
*/
public class DynaSqlCreateRule extends Rule
{
/** The database model for which we'l be creating beans. */
private Database _model;
/** The table that we're creating instances for. */
private Table _table;
/** The object that will receive the read beans. */
private DataSink _receiver;
/**
* Creates a new creation rule that creates dyna bean instances.
*
* @param model The database model that we're operating on
* @param table The table that we're creating instances for
* @param receiver The object that will receive the read beans
*/
public DynaSqlCreateRule(Database model, Table table, DataSink receiver)
{
_model = model;
_table = table;
_receiver = receiver;
}
/**
* {@inheritDoc}
*/
public void begin(String namespace, String name, Attributes attributes) throws Exception
{
Object instance = _model.createDynaBeanFor(_table);
if (digester.getLogger().isDebugEnabled())
{
digester.getLogger().debug("[DynaSqlCreateRule]{" + digester.getMatch() + "} New dyna bean '" + _table.getName() + "' created");
}
digester.push(instance);
}
/**
* {@inheritDoc}
*/
public void end(String namespace, String name) throws Exception
{
DynaBean top = (DynaBean)digester.pop();
if (digester.getLogger().isDebugEnabled())
{
digester.getLogger().debug("[DynaSqlCreateRule]{" + digester.getMatch() + "} Pop " + top.getDynaClass().getName());
}
_receiver.addBean(top);
}
}