X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;ds=sidebyside;f=org.argeo.util%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Futil%2FLocaleUtils.java;fp=org.argeo.util%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Futil%2FLocaleUtils.java;h=bc04afa75c903c39de721cda122e63ae8e1d2b03;hb=1df1bf64759d35d3d72b9d96b26b71118fdbe031;hp=0000000000000000000000000000000000000000;hpb=3a3d316af102ba410d1d9e6de349d0c8f7ac044f;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.util/src/main/java/org/argeo/util/LocaleUtils.java b/org.argeo.util/src/main/java/org/argeo/util/LocaleUtils.java
new file mode 100644
index 000000000..bc04afa75
--- /dev/null
+++ b/org.argeo.util/src/main/java/org/argeo/util/LocaleUtils.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.util;
+
+import java.util.Locale;
+
+import org.argeo.ArgeoException;
+
+/** Utilities around internationalization. */
+public class LocaleUtils {
+	/**
+	 * The locale of the current thread and its children. Allows to deal with
+	 * internationalisation as a cross cutting aspect. Never null.
+	 */
+	public final static InheritableThreadLocal<Locale> threadLocale = new InheritableThreadLocal<Locale>() {
+		@Override
+		protected Locale initialValue() {
+			return Locale.getDefault();
+		}
+
+		@Override
+		public void set(Locale value) {
+			if (value == null)
+				throw new ArgeoException("Thread local cannot be null.");
+			super.set(value);
+		}
+
+	};
+}