svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.impl / src / main / java / org / gvsig / fmap / dal / feature / impl / DefaultFeatureSelectionHelper.java @ 46078
History | View | Annotate | Download (1.97 KB)
1 | 40559 | jjdelcerro | /**
|
---|---|---|---|
2 | * gvSIG. Desktop Geographic Information System.
|
||
3 | 40435 | jjdelcerro | *
|
4 | 40559 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
|
5 | *
|
||
6 | 40435 | jjdelcerro | * This program is free software; you can redistribute it and/or
|
7 | * modify it under the terms of the GNU General Public License
|
||
8 | 40559 | jjdelcerro | * as published by the Free Software Foundation; either version 3
|
9 | 40435 | jjdelcerro | * of the License, or (at your option) any later version.
|
10 | 40559 | jjdelcerro | *
|
11 | 40435 | jjdelcerro | * This program is distributed in the hope that it will be useful,
|
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
14 | * GNU General Public License for more details.
|
||
15 | 40559 | jjdelcerro | *
|
16 | 40435 | jjdelcerro | * You should have received a copy of the GNU General Public License
|
17 | * along with this program; if not, write to the Free Software
|
||
18 | 40559 | jjdelcerro | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
19 | 40435 | jjdelcerro | * MA 02110-1301, USA.
|
20 | 40559 | jjdelcerro | *
|
21 | * For any additional information, do not hesitate to contact us
|
||
22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
|
||
23 | 40435 | jjdelcerro | */
|
24 | package org.gvsig.fmap.dal.feature.impl; |
||
25 | |||
26 | import org.gvsig.fmap.dal.exception.DataException; |
||
27 | import org.gvsig.fmap.dal.feature.impl.undo.FeatureCommandsStack; |
||
28 | |||
29 | /**
|
||
30 | * @author <a href="mailto:cordin@disid.com">C?sar Ordi?ana</a>
|
||
31 | */
|
||
32 | public class DefaultFeatureSelectionHelper implements FeatureSelectionHelper { |
||
33 | |||
34 | private final DefaultFeatureStore store; |
||
35 | |||
36 | public DefaultFeatureSelectionHelper(DefaultFeatureStore store) {
|
||
37 | this.store = store;
|
||
38 | } |
||
39 | |||
40 | public FeatureCommandsStack getFeatureStoreCommandsStack() {
|
||
41 | try {
|
||
42 | return store.getCommandsStack();
|
||
43 | } catch (DataException e) {
|
||
44 | // Ignore
|
||
45 | return null; |
||
46 | } |
||
47 | } |
||
48 | |||
49 | public long getFeatureStoreDeltaSize() { |
||
50 | // If the FeatureManager is present, and the store is in editing
|
||
51 | // mode, the number of current Features may have changed.
|
||
52 | if (store.isEditing() && store.getFeatureManager() != null) { |
||
53 | return store.getFeatureManager().getDeltaSize();
|
||
54 | } else {
|
||
55 | return 0; |
||
56 | } |
||
57 | } |
||
58 | 40767 | jjdelcerro | } |