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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import javax.xml.transform.stream.StreamSource;
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import net.sf.saxon.s9api.Processor;
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import net.sf.saxon.s9api.Serializer;
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import net.sf.saxon.s9api.SaxonApiException;
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import net.sf.saxon.s9api.XsltCompiler;
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import net.sf.saxon.s9api.XsltExecutable;
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import net.sf.saxon.s9api.XsltTransformer;
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public class Pipeline {
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private Processor processor = null;
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private XsltCompiler xslt_compiler1 = null;
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private XsltCompiler xslt_compiler2 = null;
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private XsltExecutable xslt_executable1 = null;
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private XsltExecutable xslt_executable2 = null;
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private XsltTransformer xslt_transformer1 = null;
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private XsltTransformer xslt_transformer2 = null;
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private Serializer destination2 = null;
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private File xslt1 = new File("echo_given_sourcefile.xsl");
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private File xslt2 = new File("print_elements.xsl");
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public Pipeline() {
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// common processor
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processor = new Processor(false);
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// transformer1
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xslt_compiler1 = processor.newXsltCompiler();
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try {
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xslt_executable1 = xslt_compiler1.compile(new StreamSource(new FileInputStream(xslt1)));
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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} catch (SaxonApiException e) {
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e.printStackTrace();
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}
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xslt_transformer1 = xslt_executable1.load();
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// set source file
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try {
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xslt_transformer1.setSource(new StreamSource(new FileInputStream(xslt1))); // itself
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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} catch (SaxonApiException e) {
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e.printStackTrace();
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}
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// transformer2
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xslt_compiler2 = processor.newXsltCompiler();
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try {
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xslt_executable2 = xslt_compiler2.compile(new StreamSource(new FileInputStream(xslt2)));
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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} catch (SaxonApiException e) {
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e.printStackTrace();
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}
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xslt_transformer2 = xslt_executable2.load();
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// transformer2's destination
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destination2 = new Serializer(System.out);
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xslt_transformer2.setDestination(destination2);
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// transformer1's destination
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xslt_transformer1.setDestination(xslt_transformer2);
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/*
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// omit xml declaration in transformer2
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xslt_transformer2.getUnderlyingController().setOutputProperty("omit-xml-declaration", "yes");
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*/
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// run transformation
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try {
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xslt_transformer1.transform();
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} catch (SaxonApiException e) {
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e.printStackTrace();
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}
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}
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public static void main(String[] args) {
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Pipeline p = new Pipeline();
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}
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}
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