adressevedligehold/tasks/Task.java

package dk.daoas.adressevedligehold.tasks;

import dk.daoas.adressevedligehold.util.TimingHelper;

public abstract class Task implements Runnable {
        
        public enum TaskState {
                STATE_QUEUED, STATE_RUNNING, STATE_DONE, STATE_ABORTED;
        }
        
        public static class TaskBean {
                public String description;
                public String detail;
                public double percentCompleted;
                public String state;
        }
        
        protected boolean abort = false;
        protected TaskState state = TaskState.STATE_QUEUED;
        protected TaskManager manager;
        
        public void setManager(TaskManager manager) {
                this.manager = manager;
        }
        
        @Override
        public final void run() {
                TimingHelper timing = new TimingHelper();
                System.out.println("Starting " + this.getDescription() );
                
                this.state = TaskState.STATE_RUNNING;
                manager.setCurrentTask(this);
                
                try {
                        taskRun();
                        this.state = TaskState.STATE_DONE;
                } catch (Exception e) {
                        this.state = TaskState.STATE_ABORTED;
                }
                
                manager.setCurrentTask(null);
                
                System.out.println("Done " + this.getDescription() + "   " + timing.getElapsed() + "ms");
        }
        
        
        public TaskState getState() {
                return this.state;
        }
        
        public void doAbort() {
                this.abort = true;
        }
        
        public TaskBean getTaskBean() {
                TaskBean bean = new TaskBean();
                
                bean.description = this.getDescription();
                bean.detail = this.getDetail();
                bean.percentCompleted = this.getPercentCompleted();
                bean.state = this.state.toString();
                
                return bean;
        }
        
        protected abstract void taskRun();
        
        public abstract String getDescription();
        public abstract String getDetail();
        public abstract short getPercentCompleted();
        
}
1	package dk.daoas.adressevedligehold.tasks;
2
3	import dk.daoas.adressevedligehold.util.TimingHelper;
4
5	public abstract class Task implements Runnable {
6
7	public enum TaskState {
8	STATE_QUEUED, STATE_RUNNING, STATE_DONE, STATE_ABORTED;
9	}
10
11	public static class TaskBean {
12	public String description;
13	public String detail;
14	public double percentCompleted;
15	public String state;
16	}
17
18	protected boolean abort = false;
19	protected TaskState state = TaskState.STATE_QUEUED;
20	protected TaskManager manager;
21
22	public void setManager(TaskManager manager) {
23	this.manager = manager;
24	}
25
26	@Override
27	public final void run() {
28	TimingHelper timing = new TimingHelper();
29	System.out.println("Starting " + this.getDescription() );
30
31	this.state = TaskState.STATE_RUNNING;
32	manager.setCurrentTask(this);
33
34	try {
35	taskRun();
36	this.state = TaskState.STATE_DONE;
37	} catch (Exception e) {
38	this.state = TaskState.STATE_ABORTED;
39	}
40
41	manager.setCurrentTask(null);
42
43	System.out.println("Done " + this.getDescription() + " " + timing.getElapsed() + "ms");
44	}
45
46
47	public TaskState getState() {
48	return this.state;
49	}
50
51	public void doAbort() {
52	this.abort = true;
53	}
54
55	public TaskBean getTaskBean() {
56	TaskBean bean = new TaskBean();
57
58	bean.description = this.getDescription();
59	bean.detail = this.getDetail();
60	bean.percentCompleted = this.getPercentCompleted();
61	bean.state = this.state.toString();
62
63	return bean;
64	}
65
66	protected abstract void taskRun();
67
68	public abstract String getDescription();
69	public abstract String getDetail();
70	public abstract short getPercentCompleted();
71
72	}