1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
/*******************************************************************************
* Copyright (c) 2004 - 2006 Mylar committers and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*******************************************************************************/
package org.eclipse.mylyn.internal.tasks.ui.actions;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.mylyn.internal.monitor.core.util.StatusManager;
import org.eclipse.mylyn.tasks.core.AbstractRepositoryConnector;
import org.eclipse.mylyn.tasks.core.IAttachmentHandler;
import org.eclipse.mylyn.tasks.core.RepositoryAttachment;
import org.eclipse.mylyn.tasks.core.RepositoryStatus;
import org.eclipse.mylyn.tasks.core.TaskRepository;
import org.eclipse.mylyn.tasks.ui.TasksUiPlugin;
/**
* @author Steffen Pingel
*/
public class DownloadAttachmentJob extends Job {
private final RepositoryAttachment attachment;
private final File targetFile;
public DownloadAttachmentJob(RepositoryAttachment attachment, File targetFile) {
super("Downloading Attachment");
if (attachment == null) {
throw new IllegalArgumentException("attachment must not be null");
}
if (targetFile == null) {
throw new IllegalArgumentException("target must not be null");
}
this.attachment = attachment;
this.targetFile = targetFile;
}
@Override
protected IStatus run(IProgressMonitor monitor) {
TaskRepository repository = TasksUiPlugin.getRepositoryManager().getRepository(attachment.getRepositoryKind(),
this.attachment.getRepositoryUrl());
AbstractRepositoryConnector connector = TasksUiPlugin.getRepositoryManager().getRepositoryConnector(
this.attachment.getRepositoryKind());
IAttachmentHandler handler = connector.getAttachmentHandler();
if (handler == null) {
return new RepositoryStatus(repository, IStatus.INFO, TasksUiPlugin.PLUGIN_ID, RepositoryStatus.ERROR_INTERNAL,
"The repository does not support attachments.");
}
FileOutputStream out = null;
try {
out = new FileOutputStream(this.targetFile);
handler.downloadAttachment(repository, attachment, out, monitor);
} catch (final CoreException e) {
StatusManager.displayStatus("Download Attachment", e.getStatus());
return Status.OK_STATUS;
} catch (IOException e) {
return new RepositoryStatus(repository, IStatus.WARNING, TasksUiPlugin.PLUGIN_ID, RepositoryStatus.ERROR_IO,
"Error while writing to attachment file.", e);
} finally {
if (out != null) {
try {
out.close();
} catch (IOException e) {
StatusManager.fail(e, "Could not close attachment file: " + this.targetFile.getAbsolutePath(),
false);
}
}
}
return Status.OK_STATUS;
}
}
|
