1 /*
2 * Copyright (c) 2002-2022, 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.workflow.service;
35
36 import fr.paris.lutece.plugins.workflowcore.business.icon.Icon;
37 import fr.paris.lutece.plugins.workflowcore.service.icon.IIconService;
38 import fr.paris.lutece.plugins.workflowcore.service.icon.IconService;
39 import fr.paris.lutece.portal.service.image.ImageResource;
40 import fr.paris.lutece.portal.service.image.ImageResourceManager;
41 import fr.paris.lutece.portal.service.image.ImageResourceProvider;
42 import fr.paris.lutece.portal.service.spring.SpringContextService;
43 import fr.paris.lutece.portal.web.constants.Parameters;
44 import fr.paris.lutece.util.url.UrlItem;
45
46 /**
47 *
48 * Service for Url entry types. Provide ImageResource management
49 *
50 */
51 public final class FileIconeService implements ImageResourceProvider
52 {
53 private static FileIconeServicevice/FileIconeService.html#FileIconeService">FileIconeService _singleton = new FileIconeService( );
54 private static final String IMAGE_RESOURCE_TYPE_ID = "workflow_icon_img";
55
56 /**
57 * Creates a new instance of FileImgService
58 */
59 private FileIconeService( )
60 {
61 }
62
63 /**
64 * Initializes the service
65 */
66 public void register( )
67 {
68 ImageResourceManager.registerProvider( this );
69 }
70
71 /**
72 * Get the unique instance of the service
73 *
74 * @return The unique instance
75 */
76 public static FileIconeService getInstance( )
77 {
78 return _singleton;
79 }
80
81 /**
82 * {@inheritDoc}
83 */
84 @Override
85 public ImageResource getImageResource( int nIdResource )
86 {
87 IIconService iconService = SpringContextService.getBean( IconService.BEAN_SERVICE );
88 Icon icon = iconService.findByPrimaryKey( nIdResource );
89
90 if ( icon != null )
91 {
92 ImageResource imageResource = new ImageResource( );
93 imageResource.setImage( icon.getValue( ) );
94 imageResource.setMimeType( icon.getMimeType( ) );
95
96 return imageResource;
97 }
98
99 return null;
100 }
101
102 /**
103 * {@inheritDoc}
104 */
105 @Override
106 public String getResourceTypeId( )
107 {
108 return IMAGE_RESOURCE_TYPE_ID;
109 }
110
111 /**
112 * Management of the image associated to the entry
113 *
114 * @param nEntryUrl
115 * The identifier
116 * @return The url of the resource
117 */
118 public static String getResourceImageEntryUrl( int nEntryUrl )
119 {
120 String strResourceType = FileIconeService.getInstance( ).getResourceTypeId( );
121 UrlItem url = new UrlItem( Parameters.IMAGE_SERVLET );
122 url.addParameter( Parameters.RESOURCE_TYPE, strResourceType );
123 url.addParameter( Parameters.RESOURCE_ID, Integer.toString( nEntryUrl ) );
124
125 return url.getUrlWithEntity( );
126 }
127 }