Introducing Spring Framework

Chapter 12 ■ Exposing a REST API
Listing 12-3. DocumentRepository.java
package com.apress.isf.spring.data;
import java.util.Date;
import java.util.List;
import java.util.Map;
import javax.annotation.Resource;
import javax.sql.DataSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.EmptyResultDataAccessException;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Repository;
import com.apress.isf.java.model.Document;
@Repository("documentDAO")
public class DocumentRepository implements DocumentDAO {
@Autowired
private DataSource dataSource;
@Resource
private Map sql;
public List getAll() {
return new JdbcTemplate(dataSource).query(sql.get("query"),
new DocumentRowMapper());
}
public Document findById(String id) {
Document document = null;
JdbcTemplate template = new JdbcTemplate(dataSource);
}
try {
document = template.queryForObject(sql.get("find"),
new Object[] { id },
new DocumentRowMapper());
} catch (EmptyResultDataAccessException ex) {}
return document;
public Document save(String id, Document document) {
try {
JdbcTemplate template = new JdbcTemplate(dataSource);
Document _document = findById(id);
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