1 /**
2 * Copyright 2005-2016 The Kuali Foundation
3 *
4 * Licensed under the Educational Community License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.opensource.org/licenses/ecl2.php
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.kuali.rice.krad.uif.util;
17
18 import org.apache.commons.lang.builder.EqualsBuilder;
19 import org.apache.commons.lang.builder.HashCodeBuilder;
20
21 /**
22 * Holds the information for sorting a table by a column.
23 *
24 * <ul>
25 * <li>column index</li>
26 * <li>direction</li>
27 * <li>sort type</li>
28 * </ul>
29 *
30 * @author Kuali Rice Team (rice.collab@kuali.org)
31 */
32 public class ColumnSort {
33
34 /**
35 * Sort direction, either ASCending or DESCending.
36 */
37 public enum Direction { ASC, DESC };
38
39 private final int columnIndex;
40 private final Direction direction;
41 private final String sortType;
42
43 /**
44 * Constructs a ColumnSort instance.
45 *
46 * @param columnIndex the index of the column to sort on
47 * @param direction the direction of the sort
48 * @param sortType the type of the sort -- see {@link org.kuali.rice.krad.uif.UifConstants.TableToolsValues}.
49 */
50 public ColumnSort(int columnIndex, Direction direction, String sortType) {
51 this.columnIndex = columnIndex;
52 this.direction = direction;
53 this.sortType = sortType;
54 }
55
56 /**
57 * Get the column index.
58 *
59 * @return the column index
60 */
61 public int getColumnIndex() {
62 return columnIndex;
63 }
64
65 /**
66 * Get the sort direction.
67 *
68 * @return the sort direction
69 */
70 public Direction getDirection() {
71 return direction;
72 }
73
74 /**
75 * Get the sort type.
76 *
77 * @return the sort type
78 */
79 public String getSortType() {
80 return sortType;
81 }
82
83 @Override
84 public boolean equals(Object o) {
85 if (this == o) {
86 return true;
87 }
88 if (o == null || getClass() != o.getClass()) {
89 return false;
90 }
91
92 return EqualsBuilder.reflectionEquals(this, o);
93 }
94
95 @Override
96 public int hashCode() {
97 return HashCodeBuilder.reflectionHashCode(this);
98 }
99 }