0N/A/*
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2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
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0N/A * You should have received a copy of the GNU General Public License version
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0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
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0N/A */
0N/A
0N/Apackage javax.accessibility;
0N/A
0N/Aimport java.util.Enumeration;
0N/Aimport java.util.Hashtable;
0N/Aimport java.util.Vector;
0N/Aimport java.util.Locale;
0N/Aimport java.util.MissingResourceException;
0N/Aimport java.util.ResourceBundle;
0N/A
0N/A/**
0N/A * <p>Base class used to maintain a strongly typed enumeration. This is
0N/A * the superclass of {@link AccessibleState} and {@link AccessibleRole}.
0N/A * <p>The toDisplayString method allows you to obtain the localized string
0N/A * for a locale independent key from a predefined ResourceBundle for the
0N/A * keys defined in this class. This localized string is intended to be
0N/A * readable by humans.
0N/A *
0N/A * @see AccessibleRole
0N/A * @see AccessibleState
0N/A *
0N/A * @author Willie Walker
0N/A * @author Peter Korn
0N/A * @author Lynn Monsanto
0N/A */
0N/Apublic abstract class AccessibleBundle {
0N/A
0N/A private static Hashtable table = new Hashtable();
0N/A private final String defaultResourceBundleName
0N/A = "com.sun.accessibility.internal.resources.accessibility";
0N/A
0N/A public AccessibleBundle() {
0N/A }
0N/A
0N/A /**
0N/A * The locale independent name of the state. This is a programmatic
0N/A * name that is not intended to be read by humans.
0N/A * @see #toDisplayString
0N/A */
0N/A protected String key = null;
0N/A
0N/A /**
0N/A * Obtains the key as a localized string.
0N/A * If a localized string cannot be found for the key, the
0N/A * locale independent key stored in the role will be returned.
0N/A * This method is intended to be used only by subclasses so that they
0N/A * can specify their own resource bundles which contain localized
0N/A * strings for their keys.
0N/A * @param resourceBundleName the name of the resource bundle to use for
0N/A * lookup
0N/A * @param locale the locale for which to obtain a localized string
0N/A * @return a localized String for the key.
0N/A */
0N/A protected String toDisplayString(String resourceBundleName,
0N/A Locale locale) {
0N/A
0N/A // loads the resource bundle if necessary
0N/A loadResourceBundle(resourceBundleName, locale);
0N/A
0N/A // returns the localized string
0N/A Object o = table.get(locale);
0N/A if (o != null && o instanceof Hashtable) {
0N/A Hashtable resourceTable = (Hashtable) o;
0N/A o = resourceTable.get(key);
0N/A
0N/A if (o != null && o instanceof String) {
0N/A return (String)o;
0N/A }
0N/A }
0N/A return key;
0N/A }
0N/A
0N/A /**
0N/A * Obtains the key as a localized string.
0N/A * If a localized string cannot be found for the key, the
0N/A * locale independent key stored in the role will be returned.
0N/A *
0N/A * @param locale the locale for which to obtain a localized string
0N/A * @return a localized String for the key.
0N/A */
0N/A public String toDisplayString(Locale locale) {
0N/A return toDisplayString(defaultResourceBundleName, locale);
0N/A }
0N/A
0N/A /**
0N/A * Gets localized string describing the key using the default locale.
0N/A * @return a localized String describing the key for the default locale
0N/A */
0N/A public String toDisplayString() {
0N/A return toDisplayString(Locale.getDefault());
0N/A }
0N/A
0N/A /**
0N/A * Gets localized string describing the key using the default locale.
0N/A * @return a localized String describing the key using the default locale
0N/A * @see #toDisplayString
0N/A */
0N/A public String toString() {
0N/A return toDisplayString();
0N/A }
0N/A
0N/A /*
0N/A * Loads the Accessibility resource bundle if necessary.
0N/A */
0N/A private void loadResourceBundle(String resourceBundleName,
0N/A Locale locale) {
0N/A if (! table.contains(locale)) {
0N/A
0N/A try {
0N/A Hashtable resourceTable = new Hashtable();
0N/A
0N/A ResourceBundle bundle = ResourceBundle.getBundle(resourceBundleName, locale);
0N/A
0N/A Enumeration iter = bundle.getKeys();
0N/A while(iter.hasMoreElements()) {
0N/A String key = (String)iter.nextElement();
0N/A resourceTable.put(key, bundle.getObject(key));
0N/A }
0N/A
0N/A table.put(locale, resourceTable);
0N/A }
0N/A catch (MissingResourceException e) {
0N/A System.err.println("loadResourceBundle: " + e);
0N/A // Just return so toDisplayString() returns the
0N/A // non-localized key.
0N/A return;
0N/A }
0N/A }
0N/A }
0N/A
0N/A}