dbconnection.java

Struts入门的一个好例子 Struts入门的一个好例子

package bily.notebook.struts.iBatis;

import java.sql.SQLException;
import java.util.List;
import java.util.Map;

import javax.sql.DataSource;

import com.ibatis.sqlmap.client.SqlMapClient;
import com.ibatis.sqlmap.client.event.RowHandler;

public class DBConnection {

	private SqlMapClient client;

	public DBConnection() throws DatabaseException {
		SqlMapClient client = DBAccessFactory.getSqlMap();
		this.client = client;
	}

	public void openTransaction() throws SQLException {
		client.startTransaction();
	}

	public void commitTransaction() throws SQLException {
		client.commitTransaction();
	}

	public void closeTransaction() throws SQLException {
		client.endTransaction();
	}

	public int update(String statementName, Object parameterObject)
			throws SQLException {
		return client.update(statementName, parameterObject);
	}

	public Object insert(String statementName, Object parameterObject)
			throws SQLException {
		return client.insert(statementName, parameterObject);
	}

	public int delete(String statementName, Object parameterObject)
			throws SQLException {
		return client.delete(statementName, parameterObject);
	}

	public Object executeQueryForObject(String statementName,
			Object parameterObject) throws SQLException {
		return client.queryForObject(statementName, parameterObject);
	}

	public Object executeQueryForObject(String statementName,
			Object parameterObject, Object resultObject) throws SQLException {
		return client.queryForObject(statementName, parameterObject,
				resultObject);
	}

	public Map<?, ?> executeQueryForMap(String statementName, Object parameterObject,
			String keyProperty) throws SQLException {
		return client.queryForMap(statementName, parameterObject, keyProperty);
	}

	public Map<?, ?> executeQueryForMap(String statementName, Object parameterObject,
			String keyProperty, String valueProperty) throws SQLException {
		return client.queryForMap(statementName, parameterObject, keyProperty,
				valueProperty);
	}

	public List<?> executeQueryForList(String statementName, Object parameterObject)
			throws SQLException {
		return client.queryForList(statementName, parameterObject);
	}

	public List<?> executeQueryForList(String statementName,
			Object parameterObject, int skipResults, int maxResults)
			throws SQLException {
		return client.queryForList(statementName, parameterObject, skipResults,
				maxResults);
	}

	public void executeQueryWithRowHandler(String statementName,
			Object parameterObject, RowHandler rowHandler) throws SQLException {
		client.queryWithRowHandler(statementName, parameterObject, rowHandler);
	}

	public void startBatch() throws SQLException {
		client.startBatch();
	}

	public void endBatch() throws SQLException {
		client.executeBatch();
	}

	public DataSource getDataSource() {
		return client.getDataSource();
	}
}