1 /*
2 * Copyright (c) 2002-2015, Mairie de 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.leaflet.service;
35
36 import fr.paris.lutece.portal.service.datastore.DatastoreService;
37 import fr.paris.lutece.portal.service.spring.SpringContextService;
38 import fr.paris.lutece.portal.service.util.AppLogService;
39 import fr.paris.lutece.util.ReferenceItem;
40 import fr.paris.lutece.util.ReferenceList;
41
42 import org.springframework.beans.factory.NoSuchBeanDefinitionException;
43
44 import java.util.ArrayList;
45 import java.util.Collection;
46 import java.util.HashSet;
47
48
49 /**
50 * A service for icons
51 */
52 public class IconService
53 {
54 private static final String BEAN_PREFIX = "leaflet-icon-provider-";
55 private static final String DATASTORE_PREFIX = "leaflet.icon.";
56 private static final String DATASTORE_ICONS_PREFIX = DATASTORE_PREFIX + "icons.";
57
58
59 /** Private constructor */
60 private IconService( )
61 {
62 }
63
64 /**
65 * Returns the list of installed icons.
66 *
67 * @return the list of icons
68 */
69 public static Collection<String> getList( )
70 {
71 ReferenceList referenceList = DatastoreService.getDataByPrefix( DATASTORE_ICONS_PREFIX );
72 HashSet<String> hashSet = new HashSet<String>( );
73
74 for ( ReferenceItem referenceItem : referenceList )
75 {
76 String codeSuffix = referenceItem.getCode( ).substring( DATASTORE_ICONS_PREFIX.length( ) );
77 String code = codeSuffix.substring( 0, codeSuffix.indexOf( '.' ) );
78 hashSet.add( code );
79 }
80
81 ArrayList<String> result = new ArrayList<String>( hashSet );
82
83 return result;
84 }
85
86 /**
87 * Returns the name of an icon based on the provider and the key.
88 *
89 * @param strProvider the provider
90 * @param strIconKey the key
91 * @return the icon name
92 */
93 public static String getIcon( String strProvider, String strIconKey )
94 {
95 try
96 {
97 IIconProvider./../fr/paris/lutece/plugins/leaflet/service/IIconProvider.html#IIconProvider">IIconProvider iconProvider = (IIconProvider) SpringContextService.getBean( BEAN_PREFIX + strProvider );
98 String icon = iconProvider.getIcon( strIconKey );
99
100 return ( icon == null ) ? "default" : icon;
101 }
102 catch ( NoSuchBeanDefinitionException e )
103 {
104 AppLogService.error( "icon API: Missing strProvider " + strProvider + " , strIconKey " + strIconKey +
105 ", exception " + e );
106
107 return "default";
108 }
109 }
110 }