adressevedligehold/tasks/TaskManager.java

package dk.daoas.adressevedligehold.tasks;

import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

import dk.daoas.adressevedligehold.tasks.Task.TaskBean;

public class TaskManager {
        
        public static final String TASKMANAGER = "TASKMANAGER";
        
        ExecutorService executor = Executors.newFixedThreadPool(1);
        
        private int nextId = 1;

        
        private ArrayList<Task> tasks = new ArrayList<Task>();
        private HashMap<Integer, Task> taskIdMap = new HashMap<Integer,Task>();

        private Task currentTask;
        
        public synchronized List<TaskBean> getTasks() {
                ArrayList<TaskBean> tmpList = new ArrayList<TaskBean>();
                for (Task t : tasks) {
                        tmpList.add( t.getTaskBean() );
                }
                
                Collections.reverse(tmpList);
                
                return tmpList;
        }
        
        public void setCurrentTask(Task task) {
                this.currentTask = task;
        }
        
        public Task getCurrentTask() {
                return this.currentTask;
        }
        
        public Task getTaskById(int id) {
                return taskIdMap.get(id);
        }
        
        void shutDown() {
                if (currentTask != null) {
                        currentTask.doAbort();  
                }
                
                executor.shutdownNow();
        }
        
        public synchronized void submitTask(Task newTask) {
                int id = getNextTaskid();
                newTask.setId(id);
                
                newTask.setManager(this);
                
                taskIdMap.put(id, newTask);
                tasks.add(newTask);
                executor.submit(newTask);
        }
        
        private synchronized int getNextTaskid() {
                return nextId++;
        }
        

}
1	torben	2838	package dk.daoas.adressevedligehold.tasks;
2
3			import java.util.ArrayList;
4			import java.util.Collections;
5	torben	2903	import java.util.HashMap;
6	torben	2838	import java.util.List;
7			import java.util.concurrent.ExecutorService;
8			import java.util.concurrent.Executors;
9
10			import dk.daoas.adressevedligehold.tasks.Task.TaskBean;
11
12			public class TaskManager {
13
14			public static final String TASKMANAGER = "TASKMANAGER";
15
16			ExecutorService executor = Executors.newFixedThreadPool(1);
17	torben	2903
18			private int nextId = 1;
19	torben	2838
20
21			private ArrayList<Task> tasks = new ArrayList<Task>();
22	torben	2903	private HashMap<Integer, Task> taskIdMap = new HashMap<Integer,Task>();
23	torben	2838
24			private Task currentTask;
25
26	torben	2903	public synchronized List<TaskBean> getTasks() {
27	torben	2838	ArrayList<TaskBean> tmpList = new ArrayList<TaskBean>();
28			for (Task t : tasks) {
29			tmpList.add( t.getTaskBean() );
30			}
31
32			Collections.reverse(tmpList);
33
34			return tmpList;
35			}
36
37			public void setCurrentTask(Task task) {
38			this.currentTask = task;
39			}
40
41			public Task getCurrentTask() {
42			return this.currentTask;
43			}
44
45	torben	2903	public Task getTaskById(int id) {
46			return taskIdMap.get(id);
47			}
48
49	torben	2838	void shutDown() {
50			if (currentTask != null) {
51			currentTask.doAbort();
52			}
53
54			executor.shutdownNow();
55			}
56
57	torben	2903	public synchronized void submitTask(Task newTask) {
58			int id = getNextTaskid();
59			newTask.setId(id);
60
61	torben	2838	newTask.setManager(this);
62
63	torben	2903	taskIdMap.put(id, newTask);
64	torben	2838	tasks.add(newTask);
65			executor.submit(newTask);
66			}
67
68	torben	2903	private synchronized int getNextTaskid() {
69			return nextId++;
70			}
71
72	torben	2838
73			}