gvsig-tools / org.gvsig.tools / library / trunk / org.gvsig.tools / org.gvsig.tools.lib / src / main / java / org / gvsig / tools / resourcesstorage / AbstractResourcesStorage.java @ 2142
History | View | Annotate | Download (3.73 KB)
1 | 1893 | jjdelcerro | package org.gvsig.tools.resourcesstorage; |
---|---|---|---|
2 | |||
3 | import java.util.ArrayList; |
||
4 | 2142 | jjdelcerro | import java.util.Collections; |
5 | 1893 | jjdelcerro | import java.util.List; |
6 | 1947 | jjdelcerro | import java.util.Locale; |
7 | import org.gvsig.tools.ToolsLocator; |
||
8 | import org.gvsig.tools.i18n.I18nManager; |
||
9 | 1893 | jjdelcerro | |
10 | /**
|
||
11 | *
|
||
12 | * @author jjdelcerro
|
||
13 | */
|
||
14 | public abstract class AbstractResourcesStorage implements ResourcesStorage { |
||
15 | |||
16 | 2107 | jjdelcerro | public static abstract class AbstractResource implements ResourcesStorage.Resource { |
17 | |||
18 | protected String name; |
||
19 | |||
20 | protected AbstractResource(String name) { |
||
21 | this.name = name;
|
||
22 | } |
||
23 | |||
24 | @Override
|
||
25 | public String getName() { |
||
26 | return this.name; |
||
27 | } |
||
28 | } |
||
29 | 1993 | jjdelcerro | |
30 | 1893 | jjdelcerro | @Override
|
31 | 1993 | jjdelcerro | public String getSeparator() { |
32 | return "."; |
||
33 | } |
||
34 | |||
35 | @Override
|
||
36 | 1893 | jjdelcerro | public boolean isEmpty() { |
37 | return false; |
||
38 | } |
||
39 | |||
40 | @Override
|
||
41 | public boolean isReadOnly() { |
||
42 | return false; |
||
43 | } |
||
44 | |||
45 | @Override
|
||
46 | public List<Resource> getResources(String resourceName) { |
||
47 | if( this.isEmpty() ) { |
||
48 | return null; |
||
49 | } |
||
50 | List<ResourcesStorage.Resource>ress = new ArrayList<>(); |
||
51 | int n = 0; |
||
52 | while(true) { |
||
53 | String multiresourceName;
|
||
54 | if( n==0 ) { |
||
55 | multiresourceName = resourceName; |
||
56 | } else {
|
||
57 | 1991 | jjdelcerro | multiresourceName = String.valueOf(n) + this.getSeparator() + resourceName ; |
58 | 1893 | jjdelcerro | } |
59 | Resource res = this.getResource(multiresourceName);
|
||
60 | if( !res.exists() ) {
|
||
61 | break;
|
||
62 | } |
||
63 | ress.add(res); |
||
64 | n++; |
||
65 | } |
||
66 | if( ress.isEmpty() ) {
|
||
67 | return null; |
||
68 | } |
||
69 | return ress;
|
||
70 | } |
||
71 | |||
72 | @Override
|
||
73 | public boolean exists(String name) { |
||
74 | if( this.isEmpty() ) { |
||
75 | return false; |
||
76 | } |
||
77 | Resource res = null;
|
||
78 | try {
|
||
79 | res = this.getResource(name);
|
||
80 | return res.exists();
|
||
81 | } finally {
|
||
82 | if( res !=null ) { |
||
83 | res.close(); |
||
84 | } |
||
85 | } |
||
86 | } |
||
87 | 1947 | jjdelcerro | |
88 | @Override
|
||
89 | public Resource getLocalizedResource(String resourceName) { |
||
90 | I18nManager i18n = ToolsLocator.getI18nManager(); |
||
91 | Locale currentlocale = i18n.getCurrentLocale();
|
||
92 | if( currentlocale != null ) { |
||
93 | 1991 | jjdelcerro | String localizedName = currentlocale.getLanguage() + this.getSeparator() + resourceName; |
94 | 1947 | jjdelcerro | if( this.exists(localizedName) ) { |
95 | return this.getResource(localizedName); |
||
96 | } |
||
97 | List<Locale> locales = i18n.getPreferredLocales(); |
||
98 | if( locales!=null ) { |
||
99 | for (Locale locale : locales) { |
||
100 | 1991 | jjdelcerro | localizedName = locale.getLanguage() + this.getSeparator() + resourceName;
|
101 | 1947 | jjdelcerro | if( this.exists(localizedName) ) { |
102 | return this.getResource(localizedName); |
||
103 | } |
||
104 | } |
||
105 | } |
||
106 | } |
||
107 | return this.getResource(resourceName); |
||
108 | } |
||
109 | 1893 | jjdelcerro | |
110 | 1947 | jjdelcerro | @Override
|
111 | public List<Resource> getLocalizedResources(String resourceName) { |
||
112 | if( this.isEmpty() ) { |
||
113 | return null; |
||
114 | } |
||
115 | List<ResourcesStorage.Resource>ress = new ArrayList<>(); |
||
116 | int n = 0; |
||
117 | while(true) { |
||
118 | String multiresourceName;
|
||
119 | if( n==0 ) { |
||
120 | multiresourceName = resourceName; |
||
121 | } else {
|
||
122 | 1991 | jjdelcerro | multiresourceName = resourceName + this.getSeparator() + String.valueOf(n); |
123 | 1947 | jjdelcerro | } |
124 | Resource res = this.getLocalizedResource(multiresourceName);
|
||
125 | if( !res.exists() ) {
|
||
126 | break;
|
||
127 | } |
||
128 | ress.add(res); |
||
129 | n++; |
||
130 | } |
||
131 | if( ress.isEmpty() ) {
|
||
132 | return null; |
||
133 | } |
||
134 | return ress;
|
||
135 | } |
||
136 | |||
137 | 2142 | jjdelcerro | @Override
|
138 | public List<String> getResourceNames() { |
||
139 | return Collections.EMPTY_LIST; |
||
140 | } |
||
141 | |||
142 | 1893 | jjdelcerro | } |