]>
git.argeo.org Git - lgpl/argeo-commons.git/blob - org.argeo.eclipse.ui.workbench/src/org/argeo/eclipse/ui/workbench/commands/DumpNode.java
2 * Copyright (C) 2007-2012 Argeo GmbH
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org
.argeo
.eclipse
.ui
.workbench
.commands
;
19 import java
.io
.FileOutputStream
;
20 import java
.io
.IOException
;
21 import java
.text
.DateFormat
;
22 import java
.text
.SimpleDateFormat
;
23 import java
.util
.GregorianCalendar
;
24 import java
.util
.HashMap
;
25 import java
.util
.Iterator
;
28 import javax
.jcr
.Node
;
29 import javax
.jcr
.RepositoryException
;
30 import javax
.jcr
.Session
;
32 import org
.argeo
.ArgeoException
;
33 import org
.argeo
.eclipse
.ui
.workbench
.CommandUtils
;
34 import org
.argeo
.eclipse
.ui
.workbench
.WorkbenchUiPlugin
;
35 import org
.argeo
.eclipse
.ui
.workbench
.jcr
.internal
.model
.SingleJcrNodeElem
;
36 import org
.argeo
.jcr
.JcrUtils
;
37 import org
.eclipse
.core
.commands
.AbstractHandler
;
38 import org
.eclipse
.core
.commands
.ExecutionEvent
;
39 import org
.eclipse
.core
.commands
.ExecutionException
;
40 import org
.eclipse
.jface
.viewers
.ISelection
;
41 import org
.eclipse
.jface
.viewers
.IStructuredSelection
;
42 import org
.eclipse
.ui
.handlers
.HandlerUtil
;
45 * Canonically call JCR {@link Session#exportSystemView()} on the first element
46 * returned by {@link HandlerUtil#getActiveWorkbenchWindow()}
47 * (...getActivePage().getSelection()), if it is a {@link SingleJcrNodeElem},
48 * with both skipBinary & noRecurse boolean flags set to false.
50 * Resulting stream is saved in a tmp file and opened via the {@link OpenFile}
51 * single-sourced command.
53 public class DumpNode
extends AbstractHandler
{
54 public final static String ID
= WorkbenchUiPlugin
.ID
+ ".dumpNode";
56 private final static DateFormat df
= new SimpleDateFormat(
59 public Object
execute(ExecutionEvent event
) throws ExecutionException
{
60 ISelection selection
= HandlerUtil
.getActiveWorkbenchWindow(event
)
61 .getActivePage().getSelection();
62 if (selection
== null || !(selection
instanceof IStructuredSelection
))
65 Iterator
<?
> lst
= ((IStructuredSelection
) selection
).iterator();
67 Object element
= lst
.next();
68 if (element
instanceof SingleJcrNodeElem
) {
69 SingleJcrNodeElem sjn
= (SingleJcrNodeElem
) element
;
70 Node node
= sjn
.getNode();
72 // TODO add a dialog to configure the export and ask for
74 // Boolean ok = MessageDialog.openConfirm(
75 // HandlerUtil.getActiveShell(event), "Confirm deletion",
76 // "Do you want to delete " + buf + "?");
81 tmpFile
= File
.createTempFile("JcrExport", ".xml");
82 tmpFile
.deleteOnExit();
83 fos
= new FileOutputStream(tmpFile
);
84 String dateVal
= df
.format(new GregorianCalendar()
86 node
.getSession().exportSystemView(node
.getPath(), fos
,
88 openGeneratedFile(tmpFile
.getAbsolutePath(), "Dump-"
89 + JcrUtils
.replaceInvalidChars(node
.getName())
90 + "-" + dateVal
+ ".xml");
91 } catch (RepositoryException e
) {
92 throw new ArgeoException(
93 "Unable to perform SystemExport on " + node
, e
);
94 } catch (IOException e
) {
95 throw new ArgeoException("Unable to SystemExport " + node
,
103 private synchronized void openGeneratedFile(String path
, String fileName
) {
104 Map
<String
, String
> params
= new HashMap
<String
, String
>();
105 params
.put(OpenFile
.PARAM_FILE_NAME
, fileName
);
106 params
.put(OpenFile
.PARAM_FILE_URI
, "file://" + path
);
107 CommandUtils
.callCommand(OpenFile
.ID
, params
);