/* * Copyright (c) 1998-2011 Caucho Technology -- all rights reserved * * This file is part of Resin(R) Open Source * * Each copy or derived work must preserve the copyright notice and this * notice unmodified. * * Resin Open Source 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 of the License, or * (at your option) any later version. * * Resin Open Source 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, or any warranty * of NON-INFRINGEMENT. See the GNU General Public License for more * details. * * You should have received a copy of the GNU General Public License * along with Resin Open Source; if not, write to the * Free SoftwareFoundation, Inc. * 59 Temple Place, Suite 330 * Boston, MA 02111-1307 USA * * @author Scott Ferguson */ package com.caucho.naming; import com.caucho.util.CharBuffer; import com.caucho.util.L10N; import javax.naming.Binding; import javax.naming.NamingEnumeration; import javax.naming.NamingException; import java.util.ArrayList; import java.util.Collections; import java.util.List; import java.util.logging.Level; import java.util.logging.Logger; public class QBindingEnumeration implements NamingEnumeration { private static final Logger log = Logger.getLogger(QBindingEnumeration.class.getName()); private static final L10N L = new L10N(QBindingEnumeration.class); private ContextImpl _context; private List _list; private int _index; QBindingEnumeration(ContextImpl context, List list) { _context = context; _list = list; } public boolean hasMore() { return _index < _list.size(); } public Binding next() throws NamingException { String name = (String) _list.get(_index++); Object obj = _context.lookup(name); return new Binding(name, obj, true); } public boolean hasMoreElements() { return hasMore(); } public Object nextElement() { try { return next(); } catch (Exception e) { log.log(Level.FINE, e.toString(), e); return null; } } public void close() { } public String toString() { CharBuffer cb = new CharBuffer(); ArrayList list = new ArrayList(_list); Collections.sort(list); cb.append("QBindingEnumeration["); for (int i = 0; i < list.size(); i++) { String name = (String) list.get(i); if (i != 0) cb.append(" "); try { String valueName = String.valueOf(_context.lookup(name)); // server/158a, for QA comparison if (valueName.indexOf('@') >= 0) valueName = valueName.substring(0, valueName.indexOf('@')); cb.append("{" + name + ", " + valueName + "}"); } catch (Exception e) { cb.append("{" + name + ", " + e + "}"); } } cb.append("]"); return cb.toString(); } }