1/* 2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26package com.sun.tools.internal.ws.wsdl.framework; 27 28import com.sun.tools.internal.ws.api.wsdl.TWSDLExtension; 29 30import java.util.ArrayList; 31import java.util.Iterator; 32import java.util.List; 33 34/** 35 * A helper class for extensible entities. 36 * 37 * @author WS Development Team 38 */ 39public class ExtensibilityHelper { 40 41 public ExtensibilityHelper() { 42 } 43 44 public void addExtension(TWSDLExtension e) { 45 if (_extensions == null) { 46 _extensions = new ArrayList(); 47 } 48 _extensions.add(e); 49 } 50 51 public Iterable<TWSDLExtension> extensions() { 52 if (_extensions == null) { 53 return new ArrayList<TWSDLExtension>(); 54 } else { 55 return _extensions; 56 } 57 } 58 59 public void withAllSubEntitiesDo(EntityAction action) { 60 if (_extensions != null) { 61 for (Iterator iter = _extensions.iterator(); iter.hasNext();) { 62 action.perform((Entity) iter.next()); 63 } 64 } 65 } 66 67 public void accept(ExtensionVisitor visitor) throws Exception { 68 if (_extensions != null) { 69 for (Iterator iter = _extensions.iterator(); iter.hasNext();) { 70 ((ExtensionImpl) iter.next()).accept(visitor); 71 } 72 } 73 } 74 75 private List<TWSDLExtension> _extensions; 76} 77