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Posted to commits@wicket.apache.org by jd...@apache.org on 2008/12/20 18:48:32 UTC

svn commit: r728321 - in /wicket/trunk/wicket/src: main/java/org/apache/wicket/util/resource/locator/ test/java/org/apache/wicket/markup/html/

Author: jdonnerstag
Date: Sat Dec 20 09:48:32 2008
New Revision: 728321

URL: http://svn.apache.org/viewvc?rev=728321&view=rev
Log:
wicket-1868: i18n package resource resolving depends too much on available locale

Added:
    wicket/trunk/wicket/src/test/java/org/apache/wicket/markup/html/packaged1_en.txt
    wicket/trunk/wicket/src/test/java/org/apache/wicket/markup/html/packaged1_foo_bar.txt
Modified:
    wicket/trunk/wicket/src/main/java/org/apache/wicket/util/resource/locator/ResourceNameIterator.java
    wicket/trunk/wicket/src/test/java/org/apache/wicket/markup/html/PackageResourceTest.java

Modified: wicket/trunk/wicket/src/main/java/org/apache/wicket/util/resource/locator/ResourceNameIterator.java
URL: http://svn.apache.org/viewvc/wicket/trunk/wicket/src/main/java/org/apache/wicket/util/resource/locator/ResourceNameIterator.java?rev=728321&r1=728320&r2=728321&view=diff
==============================================================================
--- wicket/trunk/wicket/src/main/java/org/apache/wicket/util/resource/locator/ResourceNameIterator.java (original)
+++ wicket/trunk/wicket/src/main/java/org/apache/wicket/util/resource/locator/ResourceNameIterator.java Sat Dec 20 09:48:32 2008
@@ -16,13 +16,17 @@
  */
 package org.apache.wicket.util.resource.locator;
 
+import java.util.Arrays;
+import java.util.HashSet;
 import java.util.Iterator;
 import java.util.Locale;
+import java.util.Set;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 import org.apache.wicket.WicketRuntimeException;
 import org.apache.wicket.util.string.Strings;
 
-
 /**
  * Contains the logic to locate a resource based on a path, a style (see
  * {@link org.apache.wicket.Session}), a locale and a extension strings. The full filename will be
@@ -50,6 +54,8 @@
  */
 public class ResourceNameIterator implements Iterator<String>
 {
+	private static final Pattern LOCALE_PATTERN = Pattern.compile("_[a-zA-Z]{2}($|(?=_))");
+
 	// The locale to search for the resource file
 	private final Locale locale;
 
@@ -64,6 +70,12 @@
 	// The latest exact Locale used
 	private Locale currentLocale;
 
+	private final Set<String> isoCountries = new HashSet<String>(
+		Arrays.asList(Locale.getISOCountries()));
+
+	private final Set<String> isoLanguages = new HashSet<String>(
+		Arrays.asList(Locale.getISOLanguages()));
+
 	/**
 	 * Construct.
 	 * 
@@ -74,7 +86,7 @@
 	 * @param locale
 	 *            The Locale to apply
 	 * @param extensions
-	 *            the filname's extensions (comma separated). Null permitted
+	 *            the filname's extensions (comma separated)
 	 */
 	public ResourceNameIterator(String path, final String style, final Locale locale,
 		final String extensions)
@@ -90,6 +102,62 @@
 			this.extensions = extensions;
 		}
 
+		Matcher matcher = LOCALE_PATTERN.matcher(path);
+		if (matcher.find())
+		{
+			String language = null;
+			String country = null;
+			String variant = null;
+			int firstValidLocalePatternFragment = -1;
+			do
+			{
+				String s = matcher.group().substring(1, 3);
+				if (Character.isLowerCase(s.charAt(0)))
+				{
+					if (isoLanguages.contains(s))
+					{
+						language = s;
+						firstValidLocalePatternFragment = matcher.start();
+						break;
+					}
+				}
+			}
+			while (matcher.find());
+
+			// did we find a language?
+			if (language != null)
+			{
+				// check for country
+				if (matcher.find())
+				{
+					do
+					{
+						String s = matcher.group().substring(1, 3);
+						if (Character.isUpperCase(s.charAt(0)))
+						{
+							if (isoCountries.contains(s))
+							{
+								country = s;
+								break;
+							}
+						}
+					}
+					while (matcher.find());
+				}
+				if (country != null)
+				{
+					// country found... just get the rest of the string for any variant
+					if (matcher.find())
+					{
+						variant = path.substring(matcher.start());
+					}
+				}
+				path = path.substring(0, firstValidLocalePatternFragment);
+				localeIterator = new LocaleResourceNameIterator(path, new Locale(language,
+					country != null ? country : "", variant != null ? variant : ""));
+			} // else skip the whole thing... probably user specific underscores used
+		}
+
 		styleIterator = new StyleAndVariationResourceNameIterator(path, style, null);
 	}
 

Modified: wicket/trunk/wicket/src/test/java/org/apache/wicket/markup/html/PackageResourceTest.java
URL: http://svn.apache.org/viewvc/wicket/trunk/wicket/src/test/java/org/apache/wicket/markup/html/PackageResourceTest.java?rev=728321&r1=728320&r2=728321&view=diff
==============================================================================
--- wicket/trunk/wicket/src/test/java/org/apache/wicket/markup/html/PackageResourceTest.java (original)
+++ wicket/trunk/wicket/src/test/java/org/apache/wicket/markup/html/PackageResourceTest.java Sat Dec 20 09:48:32 2008
@@ -56,6 +56,15 @@
 	}
 
 	/**
+	 * @see junit.framework.TestCase#setUp()
+	 */
+	@Override
+	protected void setUp() throws Exception
+	{
+		application = new WicketTester().getApplication();
+	}
+
+	/**
 	 * Tests binding a single absolute package resource.
 	 * 
 	 * @throws Exception
@@ -65,9 +74,9 @@
 		final SharedResources sharedResources = Application.get().getSharedResources();
 		PackageResource.bind(application, PackageResourceTest.class, "packaged1.txt");
 		assertNotNull("resource packaged1.txt should be available as a packaged resource",
-				sharedResources.get(PackageResourceTest.class, "packaged1.txt", null, null, true));
+			sharedResources.get(PackageResourceTest.class, "packaged1.txt", null, null, true));
 		assertNull("resource packaged2.txt should NOT be available as a packaged resource",
-				sharedResources.get(PackageResourceTest.class, "packaged2.txt", null, null, true));
+			sharedResources.get(PackageResourceTest.class, "packaged2.txt", null, null, true));
 	}
 
 	/**
@@ -91,14 +100,43 @@
 		assertFalse(guard.accept(PackageResourceTest.class, "Bar.java"));
 	}
 
-	public void testInvalidPackageResource() throws Exception
+	/**
+	 * Test lenient matching
+	 * 
+	 * @throws Exception
+	 */
+	public void testLenientPackageResourceMatching() throws Exception
 	{
 		final SharedResources sharedResources = Application.get().getSharedResources();
 		Resource invalidResource = new PackageResource(PackageResourceTest.class, "packaged3.txt",
-				Locale.ENGLISH, null);
+			Locale.ENGLISH, null);
 		assertNotNull(
-				"resource packaged3.txt SHOULD be available as a packaged resource even if it doesn't exist",
-				invalidResource);
+			"resource packaged3.txt SHOULD be available as a packaged resource even if it doesn't exist",
+			invalidResource);
+
+		assertTrue(PackageResource.exists(PackageResourceTest.class, "packaged1.txt", null, null));
+		assertTrue(PackageResource.exists(PackageResourceTest.class, "packaged1.txt", Locale.CHINA,
+			null));
+		assertTrue(PackageResource.exists(PackageResourceTest.class, "packaged1.txt", Locale.CHINA,
+			"foo"));
+		assertTrue(PackageResource.exists(PackageResourceTest.class, "packaged1.txt", null, "foo"));
+		assertTrue(PackageResource.exists(PackageResourceTest.class, "packaged1_en.txt", null, null));
+		assertTrue(PackageResource.exists(PackageResourceTest.class, "packaged1_en_US.txt", null,
+			null));
+		assertTrue(PackageResource.exists(PackageResourceTest.class, "packaged1_en_US.txt", null,
+			"foo"));
+		assertTrue(PackageResource.exists(PackageResourceTest.class, "packaged1_en_US.txt",
+			Locale.US, null));
+		assertTrue(PackageResource.exists(PackageResourceTest.class, "packaged1_en_US.txt",
+			Locale.CANADA, null));
+		assertTrue(PackageResource.exists(PackageResourceTest.class, "packaged1_en_US.txt",
+			Locale.CHINA, null));
+		assertTrue(PackageResource.exists(PackageResourceTest.class, "packaged1_foo_bar_en.txt",
+			null, null));
+		assertTrue(PackageResource.exists(PackageResourceTest.class, "packaged1_foo_bar_en_US.txt",
+			null, null));
+		assertTrue(PackageResource.exists(PackageResourceTest.class,
+			"packaged1_foo_bar_en_US_MAC.txt", null, null));
 
 		try
 		{
@@ -109,12 +147,4 @@
 		{
 		}
 	}
-
-	/**
-	 * @see junit.framework.TestCase#setUp()
-	 */
-	protected void setUp() throws Exception
-	{
-		application = new WicketTester().getApplication();
-	}
 }

Added: wicket/trunk/wicket/src/test/java/org/apache/wicket/markup/html/packaged1_en.txt
URL: http://svn.apache.org/viewvc/wicket/trunk/wicket/src/test/java/org/apache/wicket/markup/html/packaged1_en.txt?rev=728321&view=auto
==============================================================================
--- wicket/trunk/wicket/src/test/java/org/apache/wicket/markup/html/packaged1_en.txt (added)
+++ wicket/trunk/wicket/src/test/java/org/apache/wicket/markup/html/packaged1_en.txt Sat Dec 20 09:48:32 2008
@@ -0,0 +1 @@
+TEST

Added: wicket/trunk/wicket/src/test/java/org/apache/wicket/markup/html/packaged1_foo_bar.txt
URL: http://svn.apache.org/viewvc/wicket/trunk/wicket/src/test/java/org/apache/wicket/markup/html/packaged1_foo_bar.txt?rev=728321&view=auto
==============================================================================
--- wicket/trunk/wicket/src/test/java/org/apache/wicket/markup/html/packaged1_foo_bar.txt (added)
+++ wicket/trunk/wicket/src/test/java/org/apache/wicket/markup/html/packaged1_foo_bar.txt Sat Dec 20 09:48:32 2008
@@ -0,0 +1 @@
+TEST