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 / DataParameterDescriptor.java @ 40559
History | View | Annotate | Download (2.77 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 |
/**
|
27 |
* This interface describes the properties of a parameter. It is useful
|
28 |
* for any component that needs to know how to edit or visualize it.
|
29 |
*
|
30 |
*/
|
31 |
public interface DataParameterDescriptor { |
32 |
|
33 |
/** Accepts a single value */
|
34 |
public static final int SINGLE = 1; |
35 |
/** Accepts a single value from a value set */
|
36 |
public static final int CHOICE = 2; |
37 |
/** Accepts a range of values defined with a minimum and a maximum value */
|
38 |
public static final int RANGE = 3; |
39 |
|
40 |
/**
|
41 |
* Returns the parameter's name
|
42 |
*
|
43 |
* @return String containing the parameter's name
|
44 |
*/
|
45 |
public String getName(); |
46 |
|
47 |
/**
|
48 |
* Returns the parameter's description
|
49 |
*
|
50 |
* @return String containing the parameter's description.
|
51 |
*/
|
52 |
public String getDescription(); |
53 |
|
54 |
/**
|
55 |
* Returns the parameter's data type.
|
56 |
*
|
57 |
* @return parameter's data type.
|
58 |
*
|
59 |
* @see DataTypes
|
60 |
*/
|
61 |
public int getDataType(); |
62 |
|
63 |
/**
|
64 |
* Returns the parameter's default value.
|
65 |
*
|
66 |
* @return an Object containing the default value. Use the data type to cast.
|
67 |
*/
|
68 |
public Object getDefaultValue(); |
69 |
|
70 |
/**
|
71 |
* Returns one of the available values type.
|
72 |
*
|
73 |
* @return an <code>int</code> with one of the available values type.
|
74 |
*
|
75 |
* @see #SINGLE
|
76 |
* @see #CHOICE
|
77 |
* @see #RANGE
|
78 |
*/
|
79 |
public int getAvailableValuesType(); |
80 |
|
81 |
/**
|
82 |
* Returns an array containing the available values accepted by the parameter.
|
83 |
*
|
84 |
* @return array of Object containing the available values accepted by the parameter. Use the data type to cast.
|
85 |
*/
|
86 |
public Object[] getAvailableValues(); |
87 |
|
88 |
/**
|
89 |
* Returns the minimum value when the parameter accepts a range of values.
|
90 |
*
|
91 |
* @return range's minimum value
|
92 |
*/
|
93 |
public Object getMinValue(); |
94 |
|
95 |
/**
|
96 |
* Returns the maximum value when the parameter accepts a range of values.
|
97 |
*
|
98 |
* @return range's maximum value.
|
99 |
*/
|
100 |
public Object getMaxValue(); |
101 |
} |