[jbossws-commits] JBossWS SVN: r12417 - common/trunk/src/main/java/org/jboss/wsf/common.

Author: richard.opalka(a)jboss.com Date: 2010-06-04 08:47:26 -0400 (Fri, 04 Jun 2010) New Revision: 12417 Modified: common/trunk/src/main/java/org/jboss/wsf/common/DOMUtils.java Log: refactoring public static Element DOMUtils.sourceToElement(Source source) throws IOException method Modified: common/trunk/src/main/java/org/jboss/wsf/common/DOMUtils.java =================================================================== --- common/trunk/src/main/java/org/jboss/wsf/common/DOMUtils.java 2010-06-04 11:50:36 UTC (rev 12416) +++ common/trunk/src/main/java/org/jboss/wsf/common/DOMUtils.java 2010-06-04 12:47:26 UTC (rev 12417) @@ -760,65 +760,64 @@ { Element retElement = null; - try + if (source instanceof StreamSource) { - if (source instanceof StreamSource) - { - StreamSource streamSource = (StreamSource)source; + StreamSource streamSource = (StreamSource)source; - InputStream ins = streamSource.getInputStream(); - if (ins != null) - { - retElement = DOMUtils.parse(ins); - } - else - { - Reader reader = streamSource.getReader(); - retElement = DOMUtils.parse(new InputSource(reader)); - } + InputStream ins = streamSource.getInputStream(); + if (ins != null) + { + retElement = DOMUtils.parse(ins); } - else if (source instanceof DOMSource) + Reader reader = streamSource.getReader(); + if (reader != null) { - DOMSource domSource = (DOMSource)source; - Node node = domSource.getNode(); - if (node instanceof Element) - { - retElement = (Element)node; - } - else if (node instanceof Document) - { - retElement = ((Document)node).getDocumentElement(); - } - else - { - throw new RuntimeException("Unsupported Node type: " + node.getClass().getName()); - } + retElement = DOMUtils.parse(new InputSource(reader)); } - else if (source instanceof SAXSource) + } + else if (source instanceof DOMSource) + { + DOMSource domSource = (DOMSource)source; + Node node = domSource.getNode(); + if (node instanceof Element) { - // The fact that JAXBSource derives from SAXSource is an implementation detail. - // Thus in general applications are strongly discouraged from accessing methods defined on SAXSource. - // The XMLReader object obtained by the getXMLReader method shall be used only for parsing the InputSource object returned by the getInputSource method. - - TransformerFactory tf = TransformerFactory.newInstance(); - ByteArrayOutputStream baos = new ByteArrayOutputStream(1024); - Transformer transformer = tf.newTransformer(); - transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes"); - transformer.setOutputProperty(OutputKeys.METHOD, "xml"); - transformer.transform(source, new StreamResult(baos)); - retElement = DOMUtils.parse(new ByteArrayInputStream(baos.toByteArray())); + retElement = (Element)node; } - else + else if (node instanceof Document) { - throw new RuntimeException("Source type not implemented: " + source.getClass().getName()); + retElement = ((Document)node).getDocumentElement(); } + } + else if (source instanceof SAXSource) + { + // The fact that JAXBSource derives from SAXSource is an implementation detail. + // Thus in general applications are strongly discouraged from accessing methods defined on SAXSource. + // The XMLReader object obtained by the getXMLReader method shall be used only for parsing the InputSource object returned by the getInputSource method. + final boolean hasInputSource = ((SAXSource) source).getInputSource() != null; + final boolean hasXMLReader = ((SAXSource) source).getXMLReader() != null; + + if (hasInputSource || hasXMLReader) + { + try + { + TransformerFactory tf = TransformerFactory.newInstance(); + ByteArrayOutputStream baos = new ByteArrayOutputStream(1024); + Transformer transformer = tf.newTransformer(); + transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes"); + transformer.setOutputProperty(OutputKeys.METHOD, "xml"); + transformer.transform(source, new StreamResult(baos)); + retElement = DOMUtils.parse(new ByteArrayInputStream(baos.toByteArray())); + } + catch (TransformerException ex) + { + throw new IOException(ex); + } + } } - catch (TransformerException ex) + else { - IOException ioex = new IOException(); - ioex.initCause(ex); - throw ioex; + throw new RuntimeException("Source type not implemented: " + source.getClass().getName()); } return retElement;