mirror of git://gcc.gnu.org/git/gcc.git
131 lines
3.6 KiB
Java
131 lines
3.6 KiB
Java
/* RmiNamingEnumeration.java -- handles rmi: urls
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Copyright (C) 2006 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package gnu.javax.naming.jndi.url.rmi;
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import java.util.NoSuchElementException;
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import javax.naming.NamingEnumeration;
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import javax.naming.NamingException;
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/**
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* Iterates over name class pairs, obtaining values first from the binding list
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* and then from the binding iterator.
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*
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* @author Audrius Meskauskas
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*/
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public abstract class RmiNamingEnumeration implements NamingEnumeration
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{
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/**
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* The array of bindings, returned at once.
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*/
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String[] list;
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/**
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* The position of the element in the binding list, that must be returned
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* during the subsequent call of the next(). If this field is grater or equal
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* to the lenght of the list, the subsequent values must be requested from the
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* iterator.
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*/
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int p;
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RmiNamingEnumeration(String[] bindingList)
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{
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list = bindingList;
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}
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/**
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* Convert from the CORBA binding into that this enumeration should return.
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*
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* @param binding
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* the binding to convert
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* @return the value, that must be returned by the {@link #next()}.
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*/
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public abstract Object convert(String binding);
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/**
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* Checks if there are more elements to return.
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*
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* @throws NamingException
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* never
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*/
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public boolean hasMore() throws NamingException
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{
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return hasMoreElements();
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}
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/**
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* Returns the next element.
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*
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* @throws NamingException
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* never
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*/
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public Object next() throws NamingException
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{
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return nextElement();
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}
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/**
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* Checks if there are more elements to return.
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*/
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public boolean hasMoreElements()
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{
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return p < list.length;
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}
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/**
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* Returns the next element.
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*/
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public Object nextElement()
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{
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if (p < list.length)
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return convert(list[p++]);
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else
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throw new NoSuchElementException();
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}
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/**
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* Nothing to do in this method.
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*/
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public void close()
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{
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// Nothing to do here.
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}
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}
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