[spring-extensions] branch main updated: Add lang option for specifying language ranges.

[Scott Cantor]

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scantor pushed a commit to branch main
in repository spring-extensions.

View the commit online:
http://git.shibboleth.net/view/?p=spring-extensions.git;a=commit;h=c4166e2385e9c6ea429537d1b4be18e5b6f4e2ed

The following commit(s) were added to refs/heads/main by this push:
       new  c4166e2   Add lang option for specifying language ranges.
c4166e2 is described below

commit c4166e2385e9c6ea429537d1b4be18e5b6f4e2ed
Author: Scott Cantor <cantor.2 at osu.edu>
AuthorDate: Tue Sep 22 09:40:43 2020 -0400

    Add lang option for specifying language ranges.
---
 .../ext/spring/cli/AbstractCommandLineArguments.java | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/src/main/java/net/shibboleth/ext/spring/cli/AbstractCommandLineArguments.java b/src/main/java/net/shibboleth/ext/spring/cli/AbstractCommandLineArguments.java
index 353bd3f..37e382b 100644
--- a/src/main/java/net/shibboleth/ext/spring/cli/AbstractCommandLineArguments.java
+++ b/src/main/java/net/shibboleth/ext/spring/cli/AbstractCommandLineArguments.java
@@ -20,6 +20,7 @@ package net.shibboleth.ext.spring.cli;
 import java.io.PrintStream;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Locale.LanguageRange;
 
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
@@ -28,6 +29,7 @@ import org.slf4j.Logger;
 
 import com.beust.jcommander.Parameter;
 
+import net.shibboleth.utilities.java.support.annotation.constraint.NonnullElements;
 import net.shibboleth.utilities.java.support.annotation.constraint.NotLive;
 import net.shibboleth.utilities.java.support.annotation.constraint.Unmodifiable;
 
@@ -74,7 +76,11 @@ public abstract class AbstractCommandLineArguments implements CommandLineArgumen
 
     /** Spring property sources. */
     @Parameter(names = "--propertyFiles")
-    @Nonnull private List<String> propertySources = new ArrayList<>();
+    @Nonnull @NonnullElements private List<String> propertySources = new ArrayList<>();
+    
+    /** RFC4647 language ranges. */
+    @Parameter(names = "--lang")
+    @Nullable private String languageRanges; 
     
     /** Get the logger for this class.
      * This has to be lazy-instantiated otherwise the auto-logging-level fails.
@@ -108,10 +114,19 @@ public abstract class AbstractCommandLineArguments implements CommandLineArgumen
     }
     
     /** {@inheritDoc} */
-    @Nonnull @Unmodifiable @NotLive public List<String> getPropertyFiles() {
+    @Nonnull @NonnullElements @Unmodifiable @NotLive public List<String> getPropertyFiles() {
         return propertySources;
     }
     
+    /**
+     * Get the specified RFC4647 language ranges.
+     * 
+     * @return language ranges
+     */
+    @Nonnull @NonnullElements @Unmodifiable @NotLive public List<LanguageRange> getLanguageRanges() {
+        return List.copyOf(LanguageRange.parse(languageRanges));
+    }
+    
     /** {@inheritDoc} */
     @Nonnull @Unmodifiable @NotLive public List<String> getOtherArgs() {
         return otherArgs;
@@ -131,6 +146,7 @@ public abstract class AbstractCommandLineArguments implements CommandLineArgumen
         out.println();
         out.println(String.format("  --%-20s %s", "help", "Prints this help information"));
         out.println(String.format("  --%-20s %s", "version", "Prints version"));
+        out.println(String.format("  --%-20s %s", "lang", "Language range for i18n"));
         out.println(String.format("  --%-20s %s", "propertyFiles", "Comma-separated list of Spring property files"));
         out.println();
 

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