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Diffstat (limited to 'libjava/java/util/ListResourceBundle.java')
| -rw-r--r-- | libjava/java/util/ListResourceBundle.java | 126 |
1 files changed, 87 insertions, 39 deletions
diff --git a/libjava/java/util/ListResourceBundle.java b/libjava/java/util/ListResourceBundle.java index c6d6e78..96572ff 100644 --- a/libjava/java/util/ListResourceBundle.java +++ b/libjava/java/util/ListResourceBundle.java @@ -1,52 +1,100 @@ -/* Copyright (C) 1998, 1999 Free Software Foundation +/* java.util.ListResourceBundle + Copyright (C) 1998, 1999 Free Software Foundation, Inc. - This file is part of libgcj. +This file is part of GNU Classpath. -This software is copyrighted work licensed under the terms of the -Libgcj License. Please consult the file "LIBGCJ_LICENSE" for -details. */ +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. -package java.util; - -/** - * @author Anthony Green <green@cygnus.com> - * @date November 26, 1998. - */ - -/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3, - * and "The Java Language Specification", ISBN 0-201-63451-1. */ +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. -public abstract class ListResourceBundle extends ResourceBundle -{ - public final Object handleGetObject(String key) - { - Object a[][] = getContents(); - - for (int i = 0; i < a.length; i++) - { - if (key.compareTo((String) a[i][0]) == 0) - return a[i][1]; - } - throw new MissingResourceException("can't find handle", - getClass().getName(), - key); - } +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. - public Enumeration getKeys() - { - Object a[][] = getContents(); +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. */ - Vector keys = new Vector(a.length); - for (int i = 0; i < a.length; i++) - keys.addElement(a[i][0]); +package java.util; - return keys.elements(); - } +/** + * A <code>ListResouceBundle</code> provides an easy way, to create + * your own resource bundle. It is an abstract class that you can + * subclass. You should then overwrite the getContents method, that + * provides a key/value list. + * <br> + * The key/value list is a two dimensional list of Object. The first + * dimension ranges over the resources. The second dimension ranges + * from zero (key) to one (value). The keys must be of type String. + * <br> + * XXX Example! + * + * @see Locale + * @see PropertyResourceBundle + * @author Jochen Hoenicke */ +public abstract class ListResourceBundle extends ResourceBundle +{ + /** + * The constructor. It does nothing special. + */ + public ListResourceBundle() + { + } + /** + * Gets the key/value list. You must override this method. + * @return a two dimensional list of Objects. The first dimension + * ranges over the objects, and the second dimension ranges from + * zero (key) to one (value). + */ protected abstract Object[][] getContents(); - public ListResourceBundle() + /** + * Override this method to provide the resource for a keys. This gets + * called by <code>getObject</code>. + * @param key The key of the resource. + * @return The resource for the key or null if it doesn't exists. + */ + protected Object handleGetObject(String key) + { + Object[][] contents = getContents(); + for (int i = 0; i < contents.length; i++) + { + if (key.equals(contents[i][0])) + return contents[i][1]; + } + return null; + } + + /** + * This method should return all keys for which a resource exists. + * @return An enumeration of the keys. + */ + public Enumeration getKeys() + { + final Object[][] contents = getContents(); + + return new Enumeration() { - } + int i = 0; + public boolean hasMoreElements() + { + return i < contents.length; + } + public Object nextElement() + { + return contents[i++][0]; + } + }; + } } |