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Java > Open Source Codes > org > alfresco > web > ui > common > component > data > IGridDataModel


1 /*
2  * Copyright (C) 2005 Alfresco, Inc.
3  *
4  * Licensed under the Mozilla Public License version 1.1
5  * with a permitted attribution clause. You may obtain a
6  * copy of the License at
7  *
8  * http://www.alfresco.org/legal/license.txt
9  *
10  * Unless required by applicable law or agreed to in writing,
11  * software distributed under the License is distributed on an
12  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
13  * either express or implied. See the License for the specific
14  * language governing permissions and limitations under the
15  * License.
16  */
17 package org.alfresco.web.ui.common.component.data;
18
19 /**
20  * @author kevinr
21  */
22 public interface IGridDataModel
23 {
24    /**
25     * Get a row object for the specified row index
26     *
27     * @param index valid row index
28     *
29     * @return row object for the specified index
30     */
31    public Object JavaDoc getRow(int index);
32    
33    /**
34     * Return the number of rows in the data model
35     *
36     * @return row count
37     */
38    public int size();
39    
40    /**
41     * Sort the data set using the specified sort parameters
42     *
43     * @param column Column to sort
44     * @param descending True for descending sort, false for ascending
45     * @param mode Sort mode to use (see IDataContainer constants)
46     */
47    public void sort(String JavaDoc column, boolean descending, String JavaDoc mode);
48 }
49
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