added JdbcTemplate + simple scaffolding

pom.xml

@@ -24,12 +24,22 @@
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-web</artifactId>
-			<version>3.2.1.RELEASE</version>
+			<version>3.2.2.RELEASE</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-webmvc</artifactId>
-			<version>3.2.1.RELEASE</version>
+			<version>3.2.2.RELEASE</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-jdbc</artifactId>
+			<version>3.2.2.RELEASE</version>
+		</dependency>
+		<dependency>
+			<groupId>com.h2database</groupId>
+			<artifactId>h2</artifactId>
+			<version>1.3.171</version>
 		</dependency>
 	</dependencies>
 </project>

src/main/java/ie/cit/cad/Todo.java

@@ -1,9 +1,16 @@
 package ie.cit.cad;
 
+import java.util.UUID;
+
 public class Todo {
+	private String id;
 	private String text;
 	private boolean done;
 
+	public Todo() {
+		id = UUID.randomUUID().toString();
+	}
+
 	public String getText() {
 		return text;
 	}
@@ -20,4 +27,12 @@ public void setText(String text) {
 		this.text = text;
 	}
 
+	public String getId() {
+		return id;
+	}
+
+	public void setId(String id) {
+		this.id = id;
+	}
+
 }

src/main/java/ie/cit/cad/data/dao/JdbcTodoRepository.java

@@ -0,0 +1,53 @@
+package ie.cit.cad.data.dao;
+
+import ie.cit.cad.Todo;
+
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.List;
+
+import javax.sql.DataSource;
+
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.jdbc.core.RowMapper;
+
+public class JdbcTodoRepository implements TodoRepository {
+
+	private JdbcTemplate jdbcTemplate;
+
+	public JdbcTodoRepository(DataSource dataSource) {
+		jdbcTemplate = new JdbcTemplate(dataSource);
+	}
+
+	public List<Todo> getAll() {
+		return jdbcTemplate.query("SELECT * FROM TODO", new TodoRowMapper());
+	}
+
+	public Todo findById(String id) {
+		return null;
+	}
+
+	public void add(Todo todo) {
+
+	}
+
+	public void delete(String id) {
+
+	}
+
+	public void update(Todo todo) {
+
+	}
+}
+
+class TodoRowMapper implements RowMapper<Todo> {
+
+	public Todo mapRow(ResultSet rs, int rowNum) throws SQLException {
+		Todo todo = new Todo();
+		todo.setId(rs.getString("ID"));
+		todo.setText(rs.getString("TEXT"));
+		todo.setDone(rs.getBoolean("DONE"));
+		return todo;
+	}
+
+}

src/main/java/ie/cit/cad/data/dao/TodoRepository.java

@@ -0,0 +1,18 @@
+package ie.cit.cad.data.dao;
+
+import ie.cit.cad.Todo;
+
+import java.util.List;
+
+public interface TodoRepository {
+	List<Todo> getAll();
+
+	Todo findById(String id);
+
+	void add(Todo todo);
+
+	void delete(String id);
+
+	void update(Todo todo);
+
+}

src/main/java/ie/cit/cad/web/TodoController.java

@@ -1,7 +1,7 @@
 package ie.cit.cad.web;
 
 import ie.cit.cad.Todo;
-import ie.cit.cad.TodoRepository;
+import ie.cit.cad.data.dao.TodoRepository;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
@@ -18,31 +18,32 @@ public class TodoController {
 
 	@RequestMapping(method = RequestMethod.GET)
 	public String todoList(Model model) {
-		model.addAttribute("todos", repo.getTodos());
+		model.addAttribute("todos", repo.getAll());
 		return "todos";
 	}
 
 	@RequestMapping(method = RequestMethod.POST)
 	public String create(@RequestParam String text, Model model) {
 		Todo todo = new Todo();
 		todo.setText(text);
-		repo.getTodos().add(todo);
-		model.addAttribute("todos", repo.getTodos());
+		repo.add(todo);
+		model.addAttribute("todos", repo.getAll());
 		return "todos";
 	}
 
 	@RequestMapping(method = RequestMethod.PUT)
-	public String update(@RequestParam("todoId") int id, Model model) {
-		Todo todo = repo.getTodos().get(id - 1);
+	public String update(@RequestParam("todoId") String id, Model model) {
+		Todo todo = repo.findById(id);
 		todo.setDone(!todo.isDone());
-		model.addAttribute("todos", repo.getTodos());
+		repo.update(todo);
+		model.addAttribute("todos", repo.getAll());
 		return "todos";
 	}
 
 	@RequestMapping(method = RequestMethod.DELETE)
-	public String delete(@RequestParam("todoId") int id, Model model) {
-		repo.getTodos().remove(id - 1);
-		model.addAttribute("todos", repo.getTodos());
+	public String delete(@RequestParam("todoId") String id, Model model) {
+		repo.delete(id);
+		model.addAttribute("todos", repo.getAll());
 		return "todo";
 	}
 }

src/main/resources/db-schema.sql

@@ -0,0 +1 @@
+CREATE TABLE TODO(ID VARCHAR, TEXT VARCHAR, DONE BOOLEAN, PRIMARY KEY(ID))

src/main/resources/log4j.properties

@@ -9,4 +9,4 @@ log4j.appender.A1=org.apache.log4j.ConsoleAppender
 log4j.appender.A1.layout=org.apache.log4j.PatternLayout
 log4j.appender.A1.layout.ConversionPattern=%-5p %d %c - %m%n
 
-log4j.logger.org.springframework.web=TRACE
+log4j.logger.org.springframework.jdbc=TRACE

src/main/webapp/WEB-INF/applicationContext.xml

@@ -1,8 +1,20 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:jdbc="http://www.springframework.org/schema/jdbc"
+	xsi:schemaLocation="http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc.xsd
+		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
 
-	<bean id="todoRepository" class="ie.cit.cad.TodoRepository" />
 
+	<bean class="ie.cit.cad.data.dao.JdbcTodoRepository">
+		<constructor-arg ref="dataSource" />
+	</bean>
+
+	<jdbc:embedded-database id="dataSource" type="H2">
+		<jdbc:script location="classpath:db-schema.sql" />
+	</jdbc:embedded-database>
+
+	<bean class="org.h2.tools.Server" factory-method="createWebServer"
+		init-method="start" lazy-init="false">
+		<constructor-arg value="-web,-webPort,8082" />
+	</bean>
 </beans>