svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.api / src / main / java / org / gvsig / fmap / dal / DataSet.java @ 46316
History | View | Annotate | Download (2.39 KB)
1 |
/**
|
---|---|
2 |
* gvSIG. Desktop Geographic Information System.
|
3 |
*
|
4 |
* Copyright (C) 2007-2013 gvSIG Association.
|
5 |
*
|
6 |
* This program is free software; you can redistribute it and/or
|
7 |
* modify it under the terms of the GNU General Public License
|
8 |
* as published by the Free Software Foundation; either version 3
|
9 |
* of the License, or (at your option) any later version.
|
10 |
*
|
11 |
* 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 |
*
|
16 |
* 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 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
19 |
* MA 02110-1301, USA.
|
20 |
*
|
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 |
*/
|
24 |
package org.gvsig.fmap.dal; |
25 |
|
26 |
import org.gvsig.tools.dispose.Disposable; |
27 |
import org.gvsig.tools.exception.BaseException; |
28 |
import org.gvsig.tools.visitor.Visitable; |
29 |
import org.gvsig.tools.visitor.Visitor; |
30 |
|
31 |
/**
|
32 |
* <p> Interface that represents a generic set of data. It may proceed either from a data
|
33 |
* query, a user selection or a collection of locked elements.</p>
|
34 |
*/
|
35 |
public interface DataSet extends Visitable, Disposable { |
36 |
|
37 |
/**
|
38 |
* Indicates whether this DataSet belongs to a specific store
|
39 |
* @param store
|
40 |
* a DataStore
|
41 |
* @return true if this belongs to the given DataStore, false if not.
|
42 |
*/
|
43 |
public boolean isFromStore(DataStore store); |
44 |
|
45 |
/**
|
46 |
* Provides each value of this Store to the provided {@link Visitor}.
|
47 |
* The values received through the {@link Visitor#visit(Object)} method
|
48 |
* may be transient, reused or externally modifiable, so they can't
|
49 |
* be used to be stored in any external form out of the visit method.
|
50 |
*
|
51 |
* If you need to store any of the values out of the
|
52 |
* {@link Visitor#visit(Object)} method execution, create a copy or clone
|
53 |
* the received value in order to be stored.
|
54 |
*
|
55 |
* @param visitor
|
56 |
* the visitor to apply to each value.
|
57 |
* @exception BaseException
|
58 |
* if there is an error while performing the visit
|
59 |
*/
|
60 |
@Override
|
61 |
public void accept(Visitor visitor) throws BaseException; |
62 |
|
63 |
} |