Author: markt
Date: Fri Oct 21 08:56:26 2016
New Revision: 1765957
URL: http://svn.apache.org/viewvc?rev=1765957&view=rev
Log:
Whitespace and Javadoc changes to align with later versions
(makes diffs easier when considering backports)
Modified:
tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/res/StringManager.java
Modified:
tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/res/StringManager.java
URL:
http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/res/StringManager.java?rev=1765957&r1=1765956&r2=1765957&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/res/StringManager.java
(original)
+++ tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/res/StringManager.java Fri
Oct 21 08:56:26 2016
@@ -14,7 +14,6 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-
package org.apache.tomcat.util.res;
import java.text.MessageFormat;
@@ -40,32 +39,30 @@ import java.util.ResourceBundle;
* the package name given plus the suffix of "LocalStrings". In
* practice, this means that the localized information will be contained
* in a LocalStrings.properties file located in the package
- * directory of the classpath.
+ * directory of the class path.
*
* <p>Please see the documentation for java.util.ResourceBundle for
* more information.
*
- *
- *
* @author James Duncan Davidson [dun...@eng.sun.com]
* @author James Todd [go...@eng.sun.com]
* @author Mel Martinez [mmarti...@g1440.com]
* @see java.util.ResourceBundle
*/
-
public class StringManager {
// Locale.ROOT isn't available until Java 6
private static final Locale LOCALE_ROOT = new Locale("", "", "");
-
+
private static int LOCALE_CACHE_SIZE = 10;
-
+
/**
* The ResourceBundle for this StringManager.
*/
private final ResourceBundle bundle;
private final Locale locale;
+
/**
* Creates a new StringManager for a given package. This is a
* private method and all access to it is arbitrated by the
@@ -79,19 +76,19 @@ public class StringManager {
ResourceBundle bnd = null;
try {
bnd = ResourceBundle.getBundle(bundleName, locale);
- } catch( MissingResourceException ex ) {
+ } catch (MissingResourceException ex) {
// Try from the current loader (that's the case for trusted apps)
// Should only be required if using a TC5 style classloader
structure
// where common != shared != server
ClassLoader cl = Thread.currentThread().getContextClassLoader();
- if( cl != null ) {
+ if (cl != null) {
try {
bnd = ResourceBundle.getBundle(bundleName, locale, cl);
- } catch(MissingResourceException ex2) {
+ } catch (MissingResourceException ex2) {
// Ignore
}
}
- }
+ }
bundle = bnd;
// Get the actual locale, which may be different from the requested one
if (bundle != null) {
@@ -106,19 +103,21 @@ public class StringManager {
}
}
+
/**
- Get a string from the underlying resource bundle or return
- null if the String is not found.
-
- @param key to desired resource String
- @return resource String matching <i>key</i> from underlying
- bundle or null if not found.
- @throws IllegalArgumentException if <i>key</i> is null.
+ * Get a string from the underlying resource bundle or return null if the
+ * String is not found.
+ *
+ * @param key to desired resource String
+ *
+ * @return resource String matching <i>key</i> from underlying bundle or
+ * null if not found.
+ *
+ * @throws IllegalArgumentException if <i>key</i> is null
*/
public String getString(String key) {
- if(key == null){
+ if (key == null){
String msg = "key may not have a null value";
-
throw new IllegalArgumentException(msg);
}
@@ -133,26 +132,30 @@ public class StringManager {
//bad: shouldn't mask an exception the following way:
// str = "[cannot find message associated with key '" + key +
// "' due to " + mre + "]";
- // because it hides the fact that the String was missing
- // from the calling code.
- //good: could just throw the exception (or wrap it in another)
- // but that would probably cause much havoc on existing
- // code.
- //better: consistent with container pattern to
- // simply return null. Calling code can then do
- // a null check.
- str = null;
+ // because it hides the fact that the String was missing
+ // from the calling code.
+ //good: could just throw the exception (or wrap it in another)
+ // but that would probably cause much havoc on existing
+ // code.
+ //better: consistent with container pattern to
+ // simply return null. Calling code can then do
+ // a null check.
+ str = null;
}
return str;
}
+
/**
* Get a string from the underlying resource bundle and format
* it with the given set of arguments.
*
- * @param key
- * @param args
+ * @param key The key for the required message
+ * @param args The values to insert into the message
+ *
+ * @return The request string formatted with the provided arguments or the
+ * key if the key was not found.
*/
public String getString(final String key, final Object... args) {
String value = getString(key);
@@ -165,13 +168,17 @@ public class StringManager {
return mf.format(args, new StringBuffer(), null).toString();
}
+
/**
- * Identify the Locale this StringManager is associated with
+ * Identify the Locale this StringManager is associated with.
+ *
+ * @return The Locale associated with the StringManager
*/
public Locale getLocale() {
return locale;
}
+
// --------------------------------------------------------------
// STATIC SUPPORT METHODS
// --------------------------------------------------------------
@@ -179,18 +186,22 @@ public class StringManager {
private static final Map<String,Map<Locale,StringManager>> managers =
new Hashtable<String,Map<Locale,StringManager>>();
+
/**
* Get the StringManager for a particular package. If a manager for
* a package already exists, it will be reused, else a new
* StringManager will be created and returned.
*
* @param packageName The package name
+ *
+ * @return The instance associated with the given package and the default
+ * Locale
*/
- public static final synchronized StringManager getManager(
- String packageName) {
+ public static final StringManager getManager(String packageName) {
return getManager(packageName, Locale.getDefault());
}
-
+
+
/**
* Get the StringManager for a particular package and Locale. If a manager
* for a package/Locale combination already exists, it will be reused, else
@@ -198,6 +209,8 @@ public class StringManager {
*
* @param packageName The package name
* @param locale The Locale
+ *
+ * @return The instance associated with the given package and Locale
*/
public static final synchronized StringManager getManager(
String packageName, Locale locale) {
@@ -234,10 +247,13 @@ public class StringManager {
return mgr;
}
+
/**
* Retrieve the StringManager for a list of Locales. The first
StringManager
* found will be returned.
*
+ * @param packageName The package for which the StringManager was
+ * requested
* @param requestedLocales the list of Locales
*
* @return the found StringManager or the default StringManager
@@ -254,14 +270,15 @@ public class StringManager {
// Return the default
return getManager(packageName);
}
-
+
+
/**
* Always returns null.
*
* @param bundle The resource bundle
- *
+ *
* @return Always <code>null</code>
- *
+ *
* @deprecated This is unused in Tomcat 6 and will be removed in Tomcat 7
*/
@Deprecated
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