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
|
/*******************************************************************************
* Copyright (c) 2006, 2015 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.internal.cheatsheets.composite.parser;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.osgi.util.NLS;
import org.eclipse.ui.internal.cheatsheets.Messages;
import org.eclipse.ui.internal.cheatsheets.composite.model.AbstractTask;
import org.eclipse.ui.internal.provisional.cheatsheets.ICompositeCheatSheetTask;
import org.eclipse.ui.internal.provisional.cheatsheets.ITaskGroup;
import org.w3c.dom.Node;
public class TaskGroupParseStrategy implements ITaskParseStrategy {
public TaskGroupParseStrategy() {
}
@Override
public void init() {
}
@Override
public boolean parseElementNode(Node childNode, Node parentNode,
AbstractTask parentTask, IStatusContainer status)
{
// Task children are handled by CompositeCheatSheetParser
return false;
}
@Override
public void parsingComplete(AbstractTask parentTask, IStatusContainer status) {
String kind = parentTask.getKind();
if (ITaskGroup.SEQUENCE.equals(kind)) {
// Create dependencies between the children
ICompositeCheatSheetTask[] children = parentTask.getSubtasks();
AbstractTask previous = null;
AbstractTask next = null;
for (int i = 0; i < children.length; i++) {
previous = next;
next = (AbstractTask)children[i];
if (previous != null) {
next.addRequiredTask(previous);
}
}
checkForChildren(parentTask, status);
} else if (ITaskGroup.SET.equals(kind)) {
checkForChildren(parentTask, status);
} else if (ITaskGroup.CHOICE.equals(kind)) {
checkForChildren(parentTask, status);
} else {
String message = NLS.bind(
Messages.ERROR_PARSING_TASK_INVALID_KIND,
(new Object[] { parentTask.getKind(), ICompositeCheatsheetTags.TASK_GROUP, parentTask.getName()}));
status.addStatus(IStatus.ERROR, message, null);
}
}
private void checkForChildren(AbstractTask parentTask, IStatusContainer status) {
if (parentTask.getSubtasks().length < 1) {
String message = NLS.bind(
Messages.ERROR_PARSING_CHILDLESS_TASK_GROUP,
(new Object[] { parentTask.getName()}));
status.addStatus(IStatus.ERROR, message, null);
}
}
}
|
