1 /*
2  * Copyright (c) 2005, 2010, 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
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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.xml.internal.txw2.output;
27 
28 import javax.xml.transform.Result;
29 import javax.xml.transform.dom.DOMResult;
30 import javax.xml.transform.sax.SAXResult;
31 import javax.xml.transform.stream.StreamResult;
32 
33 /**
34  * Factory for producing XmlSerializers for various Result types.
35  *
36  * @author Ryan.Shoemaker@Sun.COM
37  */
38 public abstract class ResultFactory {
39 
40     /**
41      * Do not instanciate.
42      */
ResultFactory()43     private ResultFactory() {}
44 
45     /**
46      * Factory method for producing {@link XmlSerializer) from {@link javax.xml.transform.Result}.
47      *
48      * This method supports {@link javax.xml.transform.sax.SAXResult},
49      * {@link javax.xml.transform.stream.StreamResult}, and {@link javax.xml.transform.dom.DOMResult}.
50      *
51      * @param result the Result that will receive output from the XmlSerializer
52      * @return an implementation of XmlSerializer that will produce output on the supplied Result
53      */
createSerializer(Result result)54     public static XmlSerializer createSerializer(Result result) {
55         if (result instanceof SAXResult)
56             return new SaxSerializer((SAXResult) result);
57         if (result instanceof DOMResult)
58             return new DomSerializer((DOMResult) result);
59         if (result instanceof StreamResult)
60             return new StreamSerializer((StreamResult) result);
61         if (result instanceof TXWResult)
62             return new TXWSerializer(((TXWResult)result).getWriter());
63 
64         throw new UnsupportedOperationException("Unsupported Result type: " + result.getClass().getName());
65     }
66 
67 }
68