src/share/jaxws_classes/com/sun/tools/internal/ws/wsdl/parser/AbstractExtensionHandler.java

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1 /*
2 * Copyright (c) 1997, 2012, 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
26 package com.sun.tools.internal.ws.wsdl.parser;
27
28 import com.sun.tools.internal.ws.api.wsdl.TWSDLExtensible;
29 import com.sun.tools.internal.ws.api.wsdl.TWSDLExtensionHandler;
30 import com.sun.tools.internal.ws.api.wsdl.TWSDLParserContext;
31 import com.sun.tools.internal.ws.wsdl.document.mime.MIMEConstants;
32 import org.w3c.dom.Element;
33
34 import java.util.Collections;
35 import java.util.Map;
36
37 /**
38 * An abstract implementation class of {@link TWSDLExtensionHandler}
39 *
40 * @author Vivek Pandey
41 */
42 public abstract class AbstractExtensionHandler extends TWSDLExtensionHandler {
43 private final Map<String, AbstractExtensionHandler> extensionHandlers;
44 private final Map<String, AbstractExtensionHandler> unmodExtenHandlers;
45
46 public AbstractExtensionHandler(Map<String, AbstractExtensionHandler> extensionHandlerMap) {
47 this.extensionHandlers = extensionHandlerMap;
48 this.unmodExtenHandlers = Collections.unmodifiableMap(extensionHandlers);
49 }
50
51 public Map<String, AbstractExtensionHandler> getExtensionHandlers(){
52 return unmodExtenHandlers;
53 }
54
55 /**
56 * Callback that gets called by the WSDL parser or any other extension handler on finding an extensibility element
57 * that it can't understand.
58 *
59 * @param parent The Parent element within which the extensibility element is defined
60 * @param e The extensibility elemenet
61 * @return false if there was some error during the extension handling otherwise returns true. If returned false
62 * then the WSDL parser can abort if the wsdl extensibility element had <code>required</code> attribute set to true
63 */
64 public boolean doHandleExtension(TWSDLParserContext context, TWSDLExtensible parent, Element e) {
65 if (parent.getWSDLElementName().equals(MIMEConstants.QNAME_PART)) {
66 return handleMIMEPartExtension(context, parent, e);
67 } else {
68 return super.doHandleExtension(context, parent, e);
69 }
70 }
71
72 /**
73 * Callback for <code>wsdl:mime</code>
74 *
75 * @param context Parser context that will be passed on by the wsdl parser
76 * @param parent The Parent element within which the extensibility element is defined
77 * @param e The extensibility elemenet
78 * @return false if there was some error during the extension handling otherwise returns true. If returned false
79 * then the WSDL parser can abort if the wsdl extensibility element had <code>required</code> attribute set to true
80 */
81 protected boolean handleMIMEPartExtension(TWSDLParserContext context, TWSDLExtensible parent, Element e){
82 return false;
83 }
84 }

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