001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.camel.component.ibatis.strategy;
018    
019    import java.sql.Connection;
020    import java.util.List;
021    
022    import com.ibatis.sqlmap.client.SqlMapClient;
023    
024    import org.apache.camel.Exchange;
025    import org.apache.camel.component.ibatis.IBatisEndpoint;
026    import org.apache.camel.component.ibatis.IBatisPollingConsumer;
027    
028    /**
029     * Default strategy for consuming messages for a route
030     */
031    public class DefaultIBatisProcessingStategy implements IBatisProcessingStrategy {
032    
033        public void commit(IBatisEndpoint endpoint, Exchange exchange, Object data, String consumeStatements) throws Exception {
034            SqlMapClient client = endpoint.getSqlMapClient();
035            boolean useTrans = endpoint.isUseTransactions();
036            String[] statements = consumeStatements.split(",");
037            try {
038                if (useTrans) {
039                    client.startTransaction(Connection.TRANSACTION_REPEATABLE_READ);
040                }
041                for (String statement : statements) {
042                    client.update(statement.trim(), data);
043                }
044                if (useTrans) {
045                    client.commitTransaction();
046                }
047            } finally {
048                if (useTrans) {
049                    client.endTransaction();
050                }
051            }
052        }
053    
054        public List poll(IBatisPollingConsumer consumer, IBatisEndpoint endpoint) throws Exception {
055            SqlMapClient client = endpoint.getSqlMapClient();
056            return client.queryForList(endpoint.getStatement(), null);
057        }
058    }