Mercurial > hg > mpdl-group
diff software/mpdl-services/mpiwg-mpdl-cms/src/de/mpg/mpiwg/berlin/mpdl/cms/transform/TocTransformer.java @ 23:e845310098ba
diverse Korrekturen
author | Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> |
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date | Tue, 27 Nov 2012 12:35:19 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/software/mpdl-services/mpiwg-mpdl-cms/src/de/mpg/mpiwg/berlin/mpdl/cms/transform/TocTransformer.java Tue Nov 27 12:35:19 2012 +0100 @@ -0,0 +1,74 @@ +package de.mpg.mpiwg.berlin.mpdl.cms.transform; + +import java.io.IOException; +import java.io.StringReader; +import java.io.StringWriter; +import java.net.URL; + +import javax.xml.transform.stream.StreamSource; + +import de.mpg.mpiwg.berlin.mpdl.exception.ApplicationException; + +import net.sf.saxon.s9api.Processor; +import net.sf.saxon.s9api.QName; +import net.sf.saxon.s9api.SaxonApiException; +import net.sf.saxon.s9api.Serializer; +import net.sf.saxon.s9api.XdmAtomicValue; +import net.sf.saxon.s9api.XdmValue; +import net.sf.saxon.s9api.XsltCompiler; +import net.sf.saxon.s9api.XsltExecutable; +import net.sf.saxon.s9api.XsltTransformer; + +public class TocTransformer { + private Processor processor; + private XsltCompiler xsltCompiler; + private XsltTransformer tocTransformer; + + public TocTransformer() throws ApplicationException { + init(); + } + + private void init() throws ApplicationException { + try { + processor = new Processor(false); + xsltCompiler = processor.newXsltCompiler(); + URL tocXslUrl = TocTransformer.class.getResource("tocOut.xsl"); + StreamSource xslStreamSource = new StreamSource(tocXslUrl.openStream()); + XsltExecutable xsltExecutable = xsltCompiler.compile(xslStreamSource); + tocTransformer = xsltExecutable.load(); + } catch (SaxonApiException e) { + throw new ApplicationException(e); + } catch (IOException e) { + throw new ApplicationException(e); + } + } + + public String transform(String inputStr, String type, String outputFormat) throws ApplicationException { + String result = null; + try { + StringReader inputStrReader = new StringReader(inputStr); + StreamSource xmlDoc = new StreamSource(inputStrReader); + Serializer serializer = new Serializer(); + serializer.setOutputWriter(new StringWriter()); + serializer.setOutputProperty(Serializer.Property.SAXON_STYLESHEET_VERSION, "2.0"); + serializer.setOutputProperty(Serializer.Property.METHOD, "xhtml"); + serializer.setOutputProperty(Serializer.Property.INDENT, "no"); + serializer.setOutputProperty(Serializer.Property.OMIT_XML_DECLARATION, "yes"); + serializer.setOutputProperty(Serializer.Property.ENCODING, "utf-8"); + tocTransformer.setSource(xmlDoc); + tocTransformer.setDestination(serializer); + QName typeQName = new QName("type"); + XdmValue typeXdmValue = new XdmAtomicValue(type); + QName outputFormatQName = new QName("outputFormat"); + XdmValue outputFormatXdmValue = new XdmAtomicValue(outputFormat); + tocTransformer.setParameter(typeQName, typeXdmValue); + tocTransformer.setParameter(outputFormatQName, outputFormatXdmValue); + tocTransformer.transform(); + result = serializer.getOutputDestination().toString(); + } catch (Exception e) { + throw new ApplicationException(e); + } + return result; + } + +}