/* * Copyright 2002-2009 the original author or authors. * * Licensed 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. */ package org.springframework.flex.samples.contact; import java.sql.ResultSet; import java.sql.SQLException; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.sql.DataSource; import org.springframework.jdbc.core.simple.ParameterizedRowMapper; import org.springframework.jdbc.core.simple.SimpleJdbcInsert; import org.springframework.jdbc.core.simple.SimpleJdbcTemplate; /** * * @author Christophe Coenraets * @author Jeremy Grelle */ public class ContactDAO implements IContactDAO { private final SimpleJdbcTemplate template; private final SimpleJdbcInsert insertContact; private final ParameterizedRowMapper<Contact> rowMapper = new ParameterizedRowMapper<Contact>() { public Contact mapRow(ResultSet rs, int rowNum) throws SQLException { Contact contact = new Contact(); contact.setId(rs.getInt("id")); contact.setFirstName(rs.getString("first_name")); contact.setLastName(rs.getString("last_name")); contact.setAddress(rs.getString("address")); contact.setCity(rs.getString("city")); contact.setState(rs.getString("state")); contact.setZip(rs.getString("zip")); contact.setPhone(rs.getString("phone")); contact.setEmail(rs.getString("email")); return contact; } }; public ContactDAO(DataSource dataSource) { this.template = new SimpleJdbcTemplate(dataSource); this.insertContact = new SimpleJdbcInsert(dataSource).withTableName("CONTACT").usingGeneratedKeyColumns("ID"); } public List<Contact> findAll() { return this.template.query("SELECT * FROM contact ORDER BY first_name, last_name", this.rowMapper); } public List<Contact> findByName(String name) { return this.template.query("SELECT * FROM contact WHERE UPPER(CONCAT(first_name, ' ', last_name)) LIKE ? ORDER BY first_name, last_name", this.rowMapper, "%" + name.toUpperCase() + "%"); } public Contact findById(int id) { return this.template.queryForObject("SELECT * FROM contact WHERE id=?", this.rowMapper, id); } public Contact create(Contact contact) { Map<String, Object> parameters = new HashMap<String, Object>(); parameters.put("first_name", contact.getFirstName()); parameters.put("last_name", contact.getLastName()); parameters.put("address", contact.getAddress()); parameters.put("city", contact.getCity()); parameters.put("state", contact.getState()); parameters.put("zip", contact.getZip()); parameters.put("phone", contact.getPhone()); parameters.put("email", contact.getEmail()); Number id = this.insertContact.executeAndReturnKey(parameters); contact.setId(id.intValue()); return contact; } public boolean update(Contact contact) { int count = this.template.update( "UPDATE contact SET first_name=?, last_name=?, address=?, city=?, state=?, zip=?, phone=?, email=? WHERE id=?", contact.getFirstName(), contact.getLastName(), contact.getAddress(), contact.getCity(), contact.getState(), contact.getZip(), contact.getPhone(), contact.getEmail(), contact.getId()); return count == 1; } public boolean remove(Contact contact) { int count = this.template.update("DELETE FROM contact WHERE id=?", contact.getId()); return count == 1; } public boolean removeById(int id) { int count = this.template.update("DELETE FROM contact WHERE id=?", id); return count == 1; } }