iBatis snippets

GenericRepositorySupport.java

package net.benelog.orm;

import java.util.List;

import org.springframework.orm.ibatis.SqlMapClientOperations;

/**
 * @author benelog
 * SqlMapClientOperations의 메소드를 generics를 이용해서 반복적인 캐스팅을 없애주는 역할을 함
 * 
 */
public class GenericRepositorySupport {
	
	private SqlMapClientOperations client;

	public GenericRepositorySupport(SqlMapClientOperations client) {
		this.client = client;
	}
	
	@SuppressWarnings({ "unchecked" })
	protected <T> List<T> queryForList(String statementName) {
		return client.queryForList(statementName);
	}

	@SuppressWarnings({ "unchecked" })
	protected <T> List<T> queryForList(String statementName,	Object parameterObject) {
		return client.queryForList(statementName,	parameterObject);
	}

	@SuppressWarnings({ "unchecked" })
	protected <T> T queryForObject(String statementName) {
		return (T) client.queryForObject(statementName);
	}

	@SuppressWarnings({ "unchecked" })
	protected <T> T queryForObject(String statementName, Object parameterObject) {
		return (T) client.queryForObject(statementName, parameterObject);
	}
	
	protected int insert(String statementName, Object parameterObject){
		return client.update(statementName, parameterObject);
	}
	
	protected int delete(String statementName, Object parameterObject){
		return client.delete(statementName, parameterObject);
	}

	protected int update(String statementName, Object parameterObject){
		return client.update(statementName, parameterObject);
	}
}