ITableModel


1   // Copyright 2004, 2005 The Apache Software Foundation
2   //
3   // Licensed under the Apache License, Version 2.0 (the "License");
4   // you may not use this file except in compliance with the License.
5   // You may obtain a copy of the License at
6   //
7   //     http://www.apache.org/licenses/LICENSE-2.0
8   //
9   // Unless required by applicable law or agreed to in writing, software
10  // distributed under the License is distributed on an "AS IS" BASIS,
11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  // See the License for the specific language governing permissions and
13  // limitations under the License.
14  
15  package org.apache.tapestry.contrib.table.model;
16  
17  import java.util.Iterator  ;
18  
19  /**
20   * The main interface defining the abstraction containing the table data and state
21   * 
22   * @author mindbridge
23   */
24  public interface ITableModel
25  {
26      /**
27       * Method getColumnModel.
28       * @return ITableColumnModel the column model of the table
29       */
30      ITableColumnModel getColumnModel();
31  
32      /**
33       * Method getSortingState.
34       * @return ITableSortingState the sorting state of the table
35       */
36      ITableSortingState getSortingState();
37      /**
38       * Method getPagingState.
39       * @return ITablePagingState the paging state of the table
40       */
41      ITablePagingState getPagingState();
42  
43      /**
44       * Method getPageCount.
45       * @return int the number of pages this table would have given the current data and paging state
46       */
47      int getPageCount();
48      /**
49       * Method getCurrentPageRows.
50       * @return Iterator the rows in the current table page given the current data, sorting, and paging state
51       */
52      Iterator   getCurrentPageRows();
53  }
54

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