MultiIntervalCategoryDataset


1   /* ======================================
2    * JFreeChart : a free Java chart library
3    * ======================================
4    *
5    * Project Info:  http://www.jfree.org/jfreechart/index.html
6    * Project Lead:  David Gilbert (david.gilbert@object-refinery.com);
7    *
8    * (C) Copyright 2000-2003, by Object Refinery Limited and Contributors.
9    *
10   * This library is free software; you can redistribute it and/or modify it under the terms
11   * of the GNU Lesser General Public License as published by the Free Software Foundation;
12   * either version 2.1 of the License, or (at your option) any later version.
13   *
14   * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
15   * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
16   * See the GNU Lesser General Public License for more details.
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18   * You should have received a copy of the GNU Lesser General Public License along with this
19   * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
20   * Boston, MA 02111-1307, USA.
21   *
22   * ------------------------------
23   * MultiIntervalTableDataset.java
24   * ------------------------------
25   * (C) Copyright 2002, 2003 by Object Refinery Limited.
26   *
27   * Original Author:  David Gilbert (for Object Refinery Limited);
28   * Contributor(s):   -;
29   *
30   * $Id: MultiIntervalCategoryDataset.java,v 1.3 2003/09/17 11:37:09 mungady Exp $
31   *
32   * Changes
33   * -------
34   * 10-Jan-2003 : Version 1 (DG);
35   * 16-Sep-2003 : Deprecated in favour of org.jfree.data.gantt.GanttCategoryDataset (DG);
36   *
37   */
38  
39   package org.jfree.data;
40  
41  /**
42   * An extension of the {@link IntervalCategoryDataset} interface that adds support for multiple
43   * sub-intervals.
44   *
45   * @author David Gilbert
46   * 
47   * @deprecated Use org.jfree.data.gantt.GanttCategoryDataset instead.
48   * 
49   */
50  public interface MultiIntervalCategoryDataset extends IntervalCategoryDataset {
51  
52      /**
53       * Returns the number of sub-intervals for a given item.
54       *
55       * @param row  the row index (zero-based).
56       * @param column  the column index (zero-based).
57       *
58       * @return the sub-interval count.
59       */
60      public int getSubIntervalCount(int row, int column);
61  
62      /**
63       * Returns the number of sub-intervals for a given item.
64       *
65       * @param rowKey  the row key.
66       * @param columnKey  the column key.
67       *
68       * @return the sub-interval count.
69       */
70      public int getSubIntervalCount(Comparable   rowKey, Comparable   columnKey);
71  
72      /**
73       * Returns the start value of a sub-interval for a given item.
74       *
75       * @param row  the row index (zero-based).
76       * @param column  the column index (zero-based).
77       * @param subinterval  the sub-interval index (zero-based).
78       *
79       * @return the start value (possibly <code>null</code>).
80       */
81      public Number   getStartValue(int row, int column, int subinterval);
82  
83      /**
84       * Returns the start value of a sub-interval for a given item.
85       *
86       * @param rowKey  the row key.
87       * @param columnKey  the column key.
88       * @param subinterval  the sub-interval.
89       *
90       * @return the start value (possibly <code>null</code>).
91       */
92      public Number   getStartValue(Comparable   rowKey, Comparable   columnKey, int subinterval);
93  
94      /**
95       * Returns the end value of a sub-interval for a given item.
96       *
97       * @param row  the row index (zero-based).
98       * @param column  the column index (zero-based).
99       * @param subinterval  the sub-interval.
100      *
101      * @return the end value (possibly <code>null</code>).
102      */
103     public Number   getEndValue(int row, int column, int subinterval);
104 
105     /**
106      * Returns the end value of a sub-interval for a given item.
107      *
108      * @param rowKey  the row key.
109      * @param columnKey  the column key.
110      * @param subinterval  the sub-interval.
111      *
112      * @return the end value (possibly <code>null</code>).
113      */
114     public Number   getEndValue(Comparable   rowKey, Comparable   columnKey, int subinterval);
115 
116 }
117
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