From a2a40bca4d5af729d5adb8b784af9d447a2a5a34 Mon Sep 17 00:00:00 2001 From: Mark Fisher Date: Wed, 25 Jun 2008 13:44:34 +0000 Subject: [PATCH] formatting --- .../transformer/XsltPayloadTransformer.java | 57 ++++++++++--------- 1 file changed, 31 insertions(+), 26 deletions(-) diff --git a/org.springframework.integration.xml/src/main/java/org/springframework/integration/xml/transformer/XsltPayloadTransformer.java b/org.springframework.integration.xml/src/main/java/org/springframework/integration/xml/transformer/XsltPayloadTransformer.java index 02abf09b77..acd37efb48 100644 --- a/org.springframework.integration.xml/src/main/java/org/springframework/integration/xml/transformer/XsltPayloadTransformer.java +++ b/org.springframework.integration.xml/src/main/java/org/springframework/integration/xml/transformer/XsltPayloadTransformer.java @@ -24,72 +24,77 @@ import javax.xml.transform.dom.DOMResult; import javax.xml.transform.dom.DOMSource; import javax.xml.transform.stream.StreamSource; +import org.w3c.dom.Document; + import org.springframework.core.io.Resource; import org.springframework.integration.message.Message; import org.springframework.integration.message.MessagingException; import org.springframework.integration.transformer.MessageTransformer; import org.springframework.xml.transform.StringResult; import org.springframework.xml.transform.StringSource; -import org.w3c.dom.Document; /** - * Simple Xslt transformer implementation which returns a transformed {@link Source} a {@link Document} or a {@link String} + * Simple XSLT transformer implementation which returns a transformed + * {@link Source}, {@link Document}, or {@link String}. + * * @author Jonas Partner - * */ public class XsltPayloadTransformer implements MessageTransformer { private final Templates templates; + public XsltPayloadTransformer(Templates templates) { this.templates = templates; } + public XsltPayloadTransformer(Resource xslResource) throws Exception { this.templates = TransformerFactory.newInstance().newTemplates(new StreamSource(xslResource.getInputStream())); } - + @SuppressWarnings("unchecked") public void transform(Message message) { - try{ - - if( (Document.class.isAssignableFrom(message.getPayload().getClass()))){ - transformDocument(message); - } else if(Source.class.isAssignableFrom(message.getPayload().getClass())){ - transformSource(message); - } else if (String.class.equals(message.getPayload().getClass())){ - transformString(message); - } else { - throw new MessagingException(message,"Unsupproted payload type for transformation " + message.getPayload().getClass().getName()); + try { + if (Document.class.isAssignableFrom(message.getPayload().getClass())) { + this.transformDocument(message); + } + else if (Source.class.isAssignableFrom(message.getPayload().getClass())) { + this.transformSource(message); + } + else if (String.class.equals(message.getPayload().getClass())) { + this.transformString(message); + } + else { + throw new MessagingException(message, + "Unsupported payload type for transformation: " + message.getPayload().getClass().getName()); } - - } catch (TransformerException transE){ - throw new MessagingException(message,"XSLT transformation failed", transE); } - + catch (TransformerException e) { + throw new MessagingException(message, "XSLT transformation failed", e); + } } - + @SuppressWarnings("unchecked") protected void transformSource(Message message) throws TransformerException { StringResult result = new StringResult(); - templates.newTransformer().transform((Source)message.getPayload(), result); + this.templates.newTransformer().transform((Source) message.getPayload(), result); message.setPayload(new StringSource(result.toString())); } - - + @SuppressWarnings("unchecked") - private void transformString(Message message) throws TransformerException { + protected void transformString(Message message) throws TransformerException { StringResult result = new StringResult(); - templates.newTransformer().transform(new StringSource((String)message.getPayload()), result); + this.templates.newTransformer().transform(new StringSource((String) message.getPayload()), result); message.setPayload(result.toString()); } @SuppressWarnings("unchecked") - protected void transformDocument(Message message) throws TransformerException{ + protected void transformDocument(Message message) throws TransformerException { Document doc = (Document)message.getPayload(); DOMResult result = new DOMResult(); - templates.newTransformer().transform(new DOMSource(doc), result); + this.templates.newTransformer().transform(new DOMSource(doc), result); message.setPayload(result.getNode()); }