final

src/main/java/com/sap/todo/Application.java

@@ -9,7 +9,8 @@
 import com.sap.security.um.service.UserManagementAccessor;
 import com.sap.security.um.user.PersistenceException;
 import com.sap.security.um.user.UserProvider;
-
+import com.sap.todo.dao.TaskDAO;
+import com.sap.todo.dao.TaskListDAO;
 
 public class Application extends ResourceConfig {
 
@@ -19,7 +20,6 @@ public Application() {
 		this.applicationRootPackage = this.getClass().getPackage().getName();
 		registerEndpoints();
 		registerDependecyInjection();
-		myMain();
 	}
 
 	private void registerEndpoints() {
@@ -38,6 +38,8 @@ protected void configure() {
 				bindFactory(EMFactory.class).to(EntityManager.class).in(RequestScoped.class);
 
 				// DAOs
+				bind(TaskDAO.class).to(TaskDAO.class).in(RequestScoped.class);
+				bind(TaskListDAO.class).to(TaskListDAO.class).in(RequestScoped.class);
 			}
 
 		});
@@ -50,33 +52,4 @@ private UserProvider getUserProvider() {
 			throw new RuntimeException(e);
 		}
 	}
-
-	private void myMain() {
-		/*
-		EntityManager em = EMFactory.getEntityManagerFactory().createEntityManager();		
-		
-		TaskDAO taskDAO = new TaskDAO();
-		taskDAO.setEntityManager(em);
-		
-		TaskListDAO taskListDAO = new TaskListDAO();
-		taskListDAO.setEntityManager(em);
-		
-		Tasklist tasklist = new Tasklist();
-		tasklist.setName("Shopping");
-		tasklist.setId(99);
-		taskListDAO.persist(tasklist);
-		
-		Task task = new Task();
-		task.setId(100);
-		task.setTaskList(tasklist);
-		task.setDescription("Buy Milk");
-		tasklist.getTasks().add(task);
-		taskDAO.persist(task);
-		
-		Task searchedTask = taskDAO.findTaskByListIdAndTaskId(99, 100);
-		boolean done = searchedTask.isDone();
-		
-		em.close();
-		*/
-	}
 }

src/main/java/com/sap/todo/api/TasklistAPI.java

@@ -0,0 +1,159 @@
+package com.sap.todo.api;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.inject.Inject;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.NotFoundException;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+
+import com.sap.todo.dao.TaskDAO;
+import com.sap.todo.dao.TaskListDAO;
+import com.sap.todo.entity.Task;
+import com.sap.todo.entity.Tasklist;
+
+@Path("/tasklist")
+@Consumes(MediaType.APPLICATION_JSON)
+@Produces(MediaType.APPLICATION_JSON)
+public class TasklistAPI {
+	@Inject
+	TaskListDAO taskListDAO;
+
+	@Inject
+	TaskDAO taskDAO;
+
+	@GET
+	@Path("/")
+	public List<Tasklist> readAllTasklists() {
+		return taskListDAO.findAll();
+	}
+
+
+	@POST
+	@Path("/")
+	public Tasklist createTaskList(Tasklist tasklist) {
+		return taskListDAO.persist(tasklist);
+	}
+
+	@POST
+	@Path("/{id}/task/")
+	public Task createTask(@PathParam("id") long listId, Task task) {
+		Tasklist taskList = taskListDAO.find(listId);
+
+		if (taskList == null)
+			throw new NotFoundException();
+
+		taskList.addTask(task);
+		return taskDAO.persist(task);
+	}
+
+	@PUT
+	@Path("/{id}/task/{task_id}")
+	public Task updateTaskOfTasklist(@PathParam("id") long listId, @PathParam("task_id") long taskId, Task task) {
+		Task existingTask = taskDAO.findTaskByListIdAndTaskId(listId, taskId);
+		if (existingTask == null)
+			throw new NotFoundException();
+
+		task.setTaskList(existingTask.getTaskList());
+		task.setId(taskId);
+
+		return taskDAO.merge(task);
+	}
+
+	@DELETE
+	@Path("/{id}")
+	public Tasklist deleteTasklist(@PathParam("id") long listId) {
+		Tasklist tasklist = taskListDAO.find(listId);
+		if (tasklist == null)
+			throw new NotFoundException();
+
+		return taskListDAO.remove(tasklist);
+	}
+
+	@DELETE
+	@Path("/{id}/done_tasks")
+	public List<Task> deleteTasklistDoneTasks(@PathParam("id") long listId) {
+		Tasklist tasklist = taskListDAO.find(listId);
+		if (tasklist == null)
+			throw new NotFoundException();
+
+		ArrayList<Task> tasksToRemove = new ArrayList<>();		
+		for (Task task : tasklist.getTasks()) {
+			if (task.isDone())
+				tasksToRemove.add(task);
+		}
+
+		tasklist.getTasks().removeAll(tasksToRemove);
+		taskDAO.remove(tasksToRemove);
+
+		return tasksToRemove;
+	}
+
+//
+//	@GET
+//	@Path("/{id}/task/{task_id}")
+//	public Task readTask(@PathParam("id") long listId, @PathParam("task_id") long taskId) {
+//		Task task = taskDAO.findTaskByListIdAndTaskId(listId, taskId);
+//
+//		if (task == null)
+//			throw new NotFoundException();
+//
+//		return task;
+//	}
+
+
+//	@GET
+//	@Path("/{id}")
+//	public Tasklist readTasklist(@PathParam("id") long id) {
+//		Tasklist tasklist = taskListDAO.find(id);
+//		if (tasklist == null)
+//			throw new NotFoundException();
+//
+//		return tasklist;
+//	}
+
+
+//	@GET
+//	@Path("/{id}/task/")
+//	public List<Task> readAllTasks(@PathParam("id") long id) {
+//		List<Task> tasklist = taskListDAO.findAllTasksByListId(id);
+//
+//		if (tasklist == null)
+//			throw new NotFoundException();
+//
+//		return tasklist;
+//	}
+
+
+//	@PUT
+//	@Path("/{id}")
+//	public Tasklist updateTasklist(@PathParam("id") long id, Tasklist tasklist) {
+//		if (!taskListDAO.exists(id))
+//			throw new NotFoundException();
+//
+//		tasklist.setId(id);
+//		return taskListDAO.merge(tasklist);
+//	}
+
+
+//	@DELETE
+//	@Path("/{id}/task/{task_id}")
+//	public Task deleteTask(@PathParam("id") long listId, @PathParam("task_id") long taskId) {
+//		Task task = taskDAO.findTaskByListIdAndTaskId(listId, taskId);
+//		if (task == null)
+//			throw new NotFoundException();
+//
+//		Tasklist taskList = task.getTaskList();
+//		taskList.getTasks().remove(task);
+//
+//		return taskDAO.remove(task);
+//	}
+}

src/main/java/com/sap/todo/dao/TaskDAO.java

@@ -0,0 +1,24 @@
+package com.sap.todo.dao;
+
+import javax.persistence.NoResultException;
+
+import com.sap.todo.entity.Task;
+
+public class TaskDAO extends BaseDAO<Task, Long> {
+	public TaskDAO() {
+		super(Task.class);
+	}
+
+	public Task findTaskByListIdAndTaskId(long tasklistId, long taskId) {
+		try {
+			Task task = (Task) em.createQuery("select t from Task t where t.tasklist.id = :tasklistId and t.id = :taskId")
+						.setParameter("tasklistId", tasklistId)
+						.setParameter("taskId", taskId)
+						.getSingleResult();
+			return task;
+		}
+		catch (NoResultException e) {
+			return null;
+		}
+	}
+}

src/main/java/com/sap/todo/dao/TaskListDAO.java

@@ -0,0 +1,9 @@
+package com.sap.todo.dao;
+
+import com.sap.todo.entity.Tasklist;
+
+public class TaskListDAO extends BaseDAO<Tasklist, Long> {
+	public TaskListDAO() {
+		super(Tasklist.class);
+	}
+}

src/main/java/com/sap/todo/entity/Task.java

@@ -0,0 +1,64 @@
+package com.sap.todo.entity;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.ManyToOne;
+import javax.xml.bind.annotation.XmlRootElement;
+import javax.xml.bind.annotation.XmlTransient;
+
+@Entity
+@XmlRootElement
+public class Task {
+	@Id
+	@GeneratedValue
+	private long id;
+
+	private String description;
+	private boolean done;
+
+	@ManyToOne
+	private Tasklist tasklist;
+
+	public Task() {
+	}
+
+	public Task(Tasklist tasklist, String description) {
+		this.tasklist = tasklist;
+		this.description = description;
+		this.done = true;
+	}
+
+	public void setId(long id) {
+		this.id = id;
+	}
+
+	public void setDescription(String description) {
+		this.description = description;
+	}
+
+	public void setDone(boolean done) {
+		this.done = done;
+	}
+
+	public String getDescription() {
+		return description;
+	}
+
+	public boolean isDone() {
+		return done;
+	}
+
+	public Long getId() {
+		return id;
+	}
+
+	@XmlTransient
+	public Tasklist getTaskList() {
+		return tasklist;
+	}
+
+	public void setTaskList(Tasklist taskList) {
+		this.tasklist = taskList;
+	}
+}

src/main/java/com/sap/todo/entity/Tasklist.java

@@ -0,0 +1,72 @@
+package com.sap.todo.entity;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.persistence.CascadeType;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.OneToMany;
+import javax.xml.bind.annotation.XmlRootElement;
+
+@Entity
+@XmlRootElement
+public class Tasklist {
+	@Id
+	@GeneratedValue
+	private long id;
+
+	private String name;
+	private String icon;
+
+	@OneToMany(cascade = CascadeType.REMOVE)
+	private List<Task> tasks;
+
+	public Tasklist() {
+	}
+
+	public Tasklist(String name, String icon) {
+		tasks = new ArrayList<>();
+		this.name = name;
+		this.icon = icon;
+	}
+
+	public long getId() {
+		return id;
+	}
+
+	public void setId(long id) {
+		this.id = id;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public String getIcon() {
+		return icon;
+	}
+
+	public void setIcon(String icon) {
+		this.icon = icon;
+	}
+
+	public List<Task> getTasks() {
+		return tasks;
+	}
+
+	public void setTasks(List<Task> tasks) {
+		this.tasks = tasks;
+	}
+
+	public void addTask(Task task) {
+		if (task.getTaskList() != this)
+			task.setTaskList(this);
+		tasks.add(task);
+	}
+}