blob: beaec0b2adb01e303e661e8c6b3b7a855c119446 (
plain)
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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.genivi.commonapi.core.ui.handler;
import java.util.Iterator;
import javax.inject.Inject;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.handlers.HandlerUtil;
import org.eclipse.xtext.builder.EclipseResourceFileSystemAccess2;
import org.eclipse.xtext.generator.IFileSystemAccess;
import org.eclipse.xtext.generator.IGenerator;
import org.eclipse.xtext.resource.IResourceDescriptions;
import org.eclipse.xtext.resource.XtextResource;
import org.eclipse.xtext.ui.editor.XtextEditor;
import org.eclipse.xtext.ui.resource.IResourceSetProvider;
import org.eclipse.xtext.util.concurrent.IUnitOfWork;
import com.google.inject.Provider;
public class GenerationCommand extends AbstractHandler {
public static final String OUTPUT_DIRECTORY = "src-gen";
@Inject private Provider<EclipseResourceFileSystemAccess2> fileAccessProvider;
@Inject private IResourceDescriptions resourceDescriptions;
@Inject private IResourceSetProvider resourceSetProvider;
@Inject private IGenerator francaGenerator;
@Override
public Object execute(final ExecutionEvent event) throws ExecutionException {
final ISelection selection = HandlerUtil.getCurrentSelection(event);
if (selection instanceof IStructuredSelection) {
if (!selection.isEmpty())
executeGeneratorForSelection((IStructuredSelection) selection);
} else {
final IEditorPart activeEditor = HandlerUtil.getActiveEditor(event);
if (activeEditor instanceof XtextEditor)
executeGeneratorForXtextEditor((XtextEditor) activeEditor);
else
throw new ExecutionException("Cannot handle ExecutionEvent: " + event);
}
return null;
}
private void executeGeneratorForSelection(final IStructuredSelection structuredSelection) {
final EclipseResourceFileSystemAccess2 fileSystemAccess = createFileSystemAccess();
for (Iterator<?> iterator = structuredSelection.iterator(); iterator.hasNext();) {
final Object selectiobObject = iterator.next();
if (selectiobObject instanceof IFile) {
final IFile file = (IFile) selectiobObject;
final URI uri = URI.createPlatformResourceURI(file.getFullPath().toString(), true);
final ResourceSet rs = resourceSetProvider.get(file.getProject());
final Resource r = rs.getResource(uri, true);
fileSystemAccess.setProject(file.getProject());
francaGenerator.doGenerate(r, fileSystemAccess);
}
}
}
private void executeGeneratorForXtextEditor(final XtextEditor xtextEditor) {
final Object fileObject = xtextEditor.getEditorInput().getAdapter(IFile.class);
if (fileObject instanceof IFile) {
final EclipseResourceFileSystemAccess2 fileSystemAccess = createFileSystemAccess();
fileSystemAccess.setProject(((IResource) fileObject).getProject());
xtextEditor.getDocument().readOnly(
new IUnitOfWork<Boolean, XtextResource>() {
@Override
public Boolean exec(XtextResource xtextResource) throws Exception {
francaGenerator.doGenerate(xtextResource, fileSystemAccess);
return Boolean.TRUE;
}
});
}
}
private EclipseResourceFileSystemAccess2 createFileSystemAccess() {
final EclipseResourceFileSystemAccess2 fsa = fileAccessProvider.get();
fsa.setOutputPath(OUTPUT_DIRECTORY);
fsa.getOutputConfigurations().get(IFileSystemAccess.DEFAULT_OUTPUT).setCreateOutputDirectory(true);
fsa.setMonitor(new NullProgressMonitor());
return fsa;
}
}
|
