Mercurial > dive4elements > framework
changeset 67:ed03cc0e5800
Added method to XMLUtils to copy an XML document to an output stream.
artifacts/trunk@553 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Sun, 17 Jan 2010 14:00:06 +0000 |
| parents | 89e3de0ee05f |
| children | 541814404822 |
| files | ChangeLog artifact-database/src/main/java/de/intevation/artifactdatabase/XMLUtils.java |
| diffstat | 2 files changed, 58 insertions(+), 20 deletions(-) [+] |
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--- a/ChangeLog Fri Jan 15 17:39:32 2010 +0000 +++ b/ChangeLog Sun Jan 17 14:00:06 2010 +0000 @@ -1,3 +1,8 @@ +2010-01-177 Sascha L. Teichmann <sascha.teichmann@intevation.de> + + * artifact-database/src/main/java/de/intevation/artifactdatabase/XMLUtils.java: + Added method 'toStream()' to copy a document into an output stream. + 2010-01-15 Ingo Weinzierl <ingo.weinzierl@intevation.de> * artifacts/src/main/java/de/intevation/artifacts/ArtifactDatabase.java,
--- a/artifact-database/src/main/java/de/intevation/artifactdatabase/XMLUtils.java Fri Jan 15 17:39:32 2010 +0000 +++ b/artifact-database/src/main/java/de/intevation/artifactdatabase/XMLUtils.java Sun Jan 17 14:00:06 2010 +0000 @@ -1,30 +1,40 @@ package de.intevation.artifactdatabase; -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.Attr; - -import org.xml.sax.SAXException; - -import javax.xml.parsers.DocumentBuilderFactory; - -import javax.xml.parsers.ParserConfigurationException; - -import org.apache.log4j.Logger; - -import javax.xml.xpath.XPathFactory; -import javax.xml.xpath.XPath; -import javax.xml.xpath.XPathExpressionException; -import javax.xml.xpath.XPathConstants; +import java.io.File; +import java.io.IOException; +import java.io.OutputStream; import javax.xml.namespace.NamespaceContext; import javax.xml.namespace.QName; -import java.io.File; -import java.io.IOException; +import javax.xml.parsers.DocumentBuilderFactory; +import javax.xml.parsers.ParserConfigurationException; + +import javax.xml.transform.Transformer; +import javax.xml.transform.TransformerConfigurationException; +import javax.xml.transform.TransformerException; +import javax.xml.transform.TransformerFactory; +import javax.xml.transform.TransformerFactoryConfigurationError; + +import javax.xml.transform.dom.DOMSource; + +import javax.xml.transform.stream.StreamResult; + +import javax.xml.xpath.XPath; +import javax.xml.xpath.XPathConstants; +import javax.xml.xpath.XPathExpressionException; +import javax.xml.xpath.XPathFactory; + +import org.apache.log4j.Logger; + +import org.w3c.dom.Attr; +import org.w3c.dom.Document; +import org.w3c.dom.Element; + +import org.xml.sax.SAXException; /** - * @author Sascha L. Teichmann + * @author Sascha L. Teichmann (sascha.teichmann@intevation.de) */ public final class XMLUtils { @@ -126,7 +136,8 @@ public static final String xpathString( Object root, String query, NamespaceContext namespaceContext ) { - return (String)xpath(root, query, XPathConstants.STRING, namespaceContext); + return (String)xpath( + root, query, XPathConstants.STRING, namespaceContext); } public static final Object xpath( @@ -151,5 +162,27 @@ return null; } + + public static boolean toStream(Document document, OutputStream out) { + try { + Transformer transformer = + TransformerFactory.newInstance().newTransformer(); + DOMSource source = new DOMSource(document); + StreamResult result = new StreamResult(out); + transformer.transform(source, result); + return true; + } + catch (TransformerConfigurationException tce) { + logger.error(tce.getLocalizedMessage(), tce); + } + catch (TransformerFactoryConfigurationError tfce) { + logger.error(tfce.getLocalizedMessage(), tfce); + } + catch (TransformerException te) { + logger.error(te.getLocalizedMessage(), te); + } + + return false; + } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8: