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1   /*
2    * Copyright (c) 2002-2023, City of Paris
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions
7    * are met:
8    *
9    *  1. Redistributions of source code must retain the above copyright notice
10   *     and the following disclaimer.
11   *
12   *  2. Redistributions in binary form must reproduce the above copyright notice
13   *     and the following disclaimer in the documentation and/or other materials
14   *     provided with the distribution.
15   *
16   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
17   *     contributors may be used to endorse or promote products derived from
18   *     this software without specific prior written permission.
19   *
20   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
24   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30   * POSSIBILITY OF SUCH DAMAGE.
31   *
32   * License 1.0
33   */
34  package fr.paris.lutece.plugins.document.business.portlet;
35  
36  import fr.paris.lutece.portal.service.util.AppPropertiesService;
37  
38  import org.apache.commons.lang3.StringUtils;
39  
40  /**
41   * PortletOrder
42   */
43  public class PortletOrder
44  {
45      // CONSTANTS
46      public static final int DATE_UPDATE_PORTLET = AppPropertiesService.getPropertyInt( "document.order.date_update_portlet", 0 );
47      public static final int PAGE_NAME = AppPropertiesService.getPropertyInt( "document.order.page_name", 1 );
48      public static final int PAGE_ID = AppPropertiesService.getPropertyInt( "document.order.page_id", 2 );
49      public static final int PORTLET_NAME = AppPropertiesService.getPropertyInt( "document.order.portlet_name", 3 );
50      public static final int SORT_ASC = AppPropertiesService.getPropertyInt( "document.order.asc", 1 );
51      private static final String SQL_ORDER_BY_PAGE_NAME = " ORDER BY f.name ";
52      private static final String SQL_ORDER_BY_PAGE_ID = " ORDER BY a.id_page ";
53      private static final String SQL_ORDER_BY_PORTLET_NAME = " ORDER BY a.name ";
54      private static final String SQL_ORDER_BY_DATE_UPDATE_PORTLET = " ORDER BY a.date_update ";
55      private static final String SQL_ASC = " ASC ";
56      private static final String SQL_DESC = " DESC ";
57  
58      // VARIABLES
59      private boolean _bSortAsc;
60      private int _nTypeOrder;
61  
62      /**
63       * Constructor
64       */
65      public PortletOrder( )
66      {
67          _bSortAsc = false;
68          _nTypeOrder = DATE_UPDATE_PORTLET;
69      }
70  
71      /**
72       * Constructor
73       * 
74       * @param bSortAsc
75       *            true if it must be sorted ascendingly, false otherwise
76       * @param nTypeOrder
77       *            the order type
78       */
79      public PortletOrder( boolean bSortAsc, int nTypeOrder )
80      {
81          _bSortAsc = bSortAsc;
82          _nTypeOrder = nTypeOrder;
83      }
84  
85      /**
86       * Set the way of sorting the portlets
87       * 
88       * @param bSortAsc
89       *            true if it must be sorted ascendingly, false otherwise
90       */
91      public void setSortAsc( boolean bSortAsc )
92      {
93          _bSortAsc = bSortAsc;
94      }
95  
96      /**
97       * Return true if it must be sorted ascendingly, false otherwise
98       * 
99       * @return true if it must be sorted ascendingly, false otherwise
100      */
101     public boolean isSortAsc( )
102     {
103         return _bSortAsc;
104     }
105 
106     /**
107      * Set the order type
108      * 
109      * @param nTypeOrder
110      *            the order type
111      */
112     public void setTypeOrder( int nTypeOrder )
113     {
114         _nTypeOrder = nTypeOrder;
115     }
116 
117     /**
118      * Get the order type
119      * 
120      * @return the order type
121      */
122     public int getTypeOrder( )
123     {
124         return _nTypeOrder;
125     }
126 
127     /**
128      * Get the SQL query for ordering the portlet
129      * 
130      * @return the SQL query
131      */
132     public String getSQLOrderBy( )
133     {
134         StringBuilder sbSQL = new StringBuilder( );
135 
136         if ( _nTypeOrder == PAGE_NAME )
137         {
138             sbSQL.append( SQL_ORDER_BY_PAGE_NAME );
139         }
140         else
141             if ( _nTypeOrder == PAGE_ID )
142             {
143                 sbSQL.append( SQL_ORDER_BY_PAGE_ID );
144             }
145             else
146                 if ( _nTypeOrder == PORTLET_NAME )
147                 {
148                     sbSQL.append( SQL_ORDER_BY_PORTLET_NAME );
149                 }
150                 else
151                     if ( _nTypeOrder == DATE_UPDATE_PORTLET )
152                     {
153                         sbSQL.append( SQL_ORDER_BY_DATE_UPDATE_PORTLET );
154                     }
155 
156         if ( StringUtils.isNotBlank( sbSQL.toString( ) ) )
157         {
158             sbSQL.append( _bSortAsc ? SQL_ASC : SQL_DESC );
159         }
160 
161         return sbSQL.toString( );
162     }
163 }