forked from kiegroup/kie-wb-common
-
Notifications
You must be signed in to change notification settings - Fork 0
/
SaveDiagramSessionCommand.java
99 lines (83 loc) · 3.9 KB
/
SaveDiagramSessionCommand.java
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
/*
* Copyright 2018 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.kie.workbench.common.stunner.core.client.session.command.impl;
import java.util.Objects;
import java.util.logging.Logger;
import javax.enterprise.context.Dependent;
import javax.enterprise.event.Observes;
import javax.inject.Inject;
import org.kie.workbench.common.stunner.core.client.canvas.CanvasHandler;
import org.kie.workbench.common.stunner.core.client.canvas.util.CanvasFileExport;
import org.kie.workbench.common.stunner.core.client.service.ClientDiagramService;
import org.kie.workbench.common.stunner.core.client.service.ClientRuntimeError;
import org.kie.workbench.common.stunner.core.client.service.ServiceCallback;
import org.kie.workbench.common.stunner.core.client.session.ClientSession;
import org.kie.workbench.common.stunner.core.client.session.command.AbstractClientSessionCommand;
import org.kie.workbench.common.stunner.core.client.session.command.event.SaveDiagramSessionCommandExecutedEvent;
import org.kie.workbench.common.stunner.core.client.session.impl.EditorSession;
import org.kie.workbench.common.stunner.core.diagram.Metadata;
import org.uberfire.backend.vfs.Path;
import static org.kie.soup.commons.validation.PortablePreconditions.checkNotNull;
/**
* This session commands saves the current Diagram on {@link CanvasHandler#getDiagram()}.
* This is responsible to generate the diagram SVG and save it as well.
* Does not support undo operation.
*/
@Dependent
public class SaveDiagramSessionCommand extends AbstractClientSessionCommand<EditorSession> {
private static Logger LOGGER = Logger.getLogger(SaveDiagramSessionCommand.class.getName());
private final ClientDiagramService diagramService;
private final CanvasFileExport canvasExport;
protected SaveDiagramSessionCommand() {
this(null, null);
}
@Inject
public SaveDiagramSessionCommand(final ClientDiagramService diagramService, final CanvasFileExport canvasExport) {
super(true);
this.diagramService = diagramService;
this.canvasExport = canvasExport;
}
@Override
@SuppressWarnings("unchecked")
public <V> void execute(final Callback<V> callback) {
//TODO: call the diagram client and remove the logic from Editor Screens
}
@Override
public boolean accepts(final ClientSession session) {
return session instanceof EditorSession;
}
protected void onSaveDiagram(@Observes SaveDiagramSessionCommandExecutedEvent event) {
checkNotNull("event", event);
if (Objects.isNull(getSession())) {
LOGGER.severe("Session is null. Event: " + event);
return;
}
final Metadata diagramMetadata = getCanvasHandler().getDiagram().getMetadata();
if (Objects.equals(diagramMetadata.getCanvasRootUUID(), event.getDiagramUUID())) {
final String rawSvg = canvasExport.exportToSvg(getCanvasHandler());
diagramService.saveOrUpdateSvg(diagramMetadata.getPath(), rawSvg, new ServiceCallback<Path>() {
@Override
public void onSuccess(Path path) {
LOGGER.info("Diagram SVG saved on " + path);
}
@Override
public void onError(ClientRuntimeError error) {
LOGGER.severe("Error saving diagram SVG " + error.getMessage());
}
});
}
}
}