LDAP-style localisation in ACR

[lgpl/argeo-commons.git] / org.argeo.api.acr / src / org / argeo / api / acr / ldap / LdapAcrUtils.java

diff --git a/org.argeo.api.acr/src/org/argeo/api/acr/ldap/LdapAcrUtils.java b/org.argeo.api.acr/src/org/argeo/api/acr/ldap/LdapAcrUtils.java
new file mode 100644 (file)
index 0000000..7ef64c2
--- /dev/null
+++ b/org.argeo.api.acr/src/org/argeo/api/acr/ldap/LdapAcrUtils.java
@@ -0,0 +1,31 @@
+package org.argeo.api.acr.ldap;
+
+import java.util.Locale;
+
+import javax.xml.namespace.QName;
+
+import org.argeo.api.acr.Content;
+import org.argeo.api.acr.ContentName;
+
+/** Utilities around ACR and LDAP conventions. */
+public class LdapAcrUtils {
+
+       /** singleton */
+       private LdapAcrUtils() {
+       }
+
+       public static Object getLocalized(Content content, QName key, Locale locale) {
+               if (locale == null)
+                       throw new IllegalArgumentException("A locale must be specified");
+               Object value = null;
+               if (locale.getCountry() != null && !locale.getCountry().equals(""))
+                       value = content.get(new ContentName(key.getNamespaceURI(),
+                                       key.getLocalPart() + ";lang-" + locale.getLanguage() + "-" + locale.getCountry()));
+               if (value == null)
+                       value = content
+                                       .get(new ContentName(key.getNamespaceURI(), key.getLocalPart() + ";lang-" + locale.getLanguage()));
+               if (value == null)
+                       value = content.get(key);
+               return value;
+       }
+}