Java Axis类代码示例

import net.sf.saxon.s9api.Axis; //导入依赖的package包/类
private JavaStep buildJavaStep(XdmNode javaNode, HashMap<QName,ParameterValue> parameters) throws InvalidSyntaxException {
    LOGGER.trace("buildJavaStep on {}", javaNode.getNodeName());
    JavaStep ret = new JavaStep(resolveEscapes(javaNode.getAttributeValue(JavaStep.ATTR_CLASS), parameters));
    XdmSequenceIterator it = javaNode.axisIterator(Axis.CHILD, QN_PARAM);
    while(it.hasNext()) {
        ret.addParameter(buildParameter((XdmNode)it.next(),parameters));
    }
    return ret;
}
 

import net.sf.saxon.s9api.Axis; //导入依赖的package包/类
private Xslt buildXslt(XdmNode xsltNode, HashMap<QName,ParameterValue> parameters) throws InvalidSyntaxException {
    LOGGER.trace("buildXslt on {}", xsltNode.getNodeName());
    Xslt ret = new Xslt(resolveEscapes(xsltNode.getAttributeValue(Xslt.ATTR_HREF),parameters));
    if("true".equals(xsltNode.getAttributeValue(Xslt.ATTR_TRACE_ACTIVE))) {
        ret.setTraceToAdd(true);
    }
    if("true".equals(xsltNode.getAttributeValue(Xslt.ATTR_DEBUG))) {
        ret.setDebug(true);
        ret.setId(xsltNode.getAttributeValue(Xslt.ATTR_ID));
    }
    XdmSequenceIterator it = xsltNode.axisIterator(Axis.CHILD, QN_PARAM);
    while(it.hasNext()) {
        ret.addParameter(buildParameter((XdmNode)it.next(),parameters));
    }
    return ret;
}
 

import net.sf.saxon.s9api.Axis; //导入依赖的package包/类
private CfgFile buildFile(XdmNode node, HashMap<QName,ParameterValue> parameters) throws URISyntaxException, InvalidSyntaxException {
    String href = node.getAttributeValue(CfgFile.ATTR_HREF);
    LOGGER.trace("buildFile from {} with href={}", node.getNodeName(), href);
    File f;
    href = resolveEscapes(href, parameters);
    if(href.startsWith("file:")) {
        f = new File(new URI(href));
    } else {
        f = new File(href);
        if(!f.exists()) {
            f = new File(currentDir, href);
        }
    }
    LOGGER.trace("buildFile on {}", f.getName());
    CfgFile ret = new CfgFile(f);
    XdmSequenceIterator it = node.axisIterator(Axis.CHILD, QN_PARAM);
    while(it.hasNext()) {
        ret.addParameter(buildParameter((XdmNode)it.next(),parameters));
    }
    ParameterValue relativeFile = new ParameterValue(ParametersMerger.INPUT_RELATIVE_FILE, f.toURI().toString(), factory.XS_STRING);
    ret.addParameter(relativeFile);
    ParameterValue relativeDir = new ParameterValue(ParametersMerger.INPUT_RELATIVE_DIR, f.getParentFile().toURI().toString(), factory.XS_STRING);
    ret.addParameter(relativeDir);
    return ret;
}
 

import net.sf.saxon.s9api.Axis; //导入依赖的package包/类
String getAssertionValue(String text, XdmNode paramsVar) {
  if (text.indexOf("$") < 0) {
    return text;
  }
  String newText = text;
  XdmNode params = (XdmNode) paramsVar.axisIterator(Axis.CHILD).next();
  XdmSequenceIterator it = params.axisIterator(Axis.CHILD);
  while (it.hasNext()) {
    XdmNode n = (XdmNode) it.next();
    QName qname = n.getNodeName();
    if (qname != null) {
      String tagname = qname.getLocalName();
      if (tagname.equals("param")) {
                  String name = n.getAttributeValue(LOCALNAME_QNAME);
        String label = getLabel(n);
        newText = StringUtils.replaceAll(newText,
                "{$" + name + "}", label);
      }
    }
  }
  newText = StringUtils.replaceAll(newText, "{$context}", contextLabel);
  return newText;
}
 

import net.sf.saxon.s9api.Axis; //导入依赖的package包/类
private Tee buildTee(XdmNode teeNode, HashMap<QName,ParameterValue> parameters) throws InvalidSyntaxException {
    LOGGER.trace("buildTee on "+teeNode.getNodeName());
    Tee tee = new Tee();
    XdmSequenceIterator seq = teeNode.axisIterator(Axis.CHILD,Pipe.QNAME);
    while(seq.hasNext()) {
        XdmNode node = (XdmNode)seq.next();
        Pipe pipe = buildPipe(node, parameters, tee);
        tee.addPipe(pipe);
    }
    return tee;
}
 

import net.sf.saxon.s9api.Axis; //导入依赖的package包/类
private Sources buildSources(XdmNode sourcesNode, HashMap<QName,ParameterValue> parameters) throws InvalidSyntaxException {
    String orderBy = sourcesNode.getAttributeValue(Sources.ATTR_ORDERBY);
    String sort = sourcesNode.getAttributeValue(Sources.ATTR_SORT);
    LOGGER.trace("buildSources from {} with orderBy={} and sort={}", new Object[]{sourcesNode.getNodeName(), orderBy, sort});
    Sources sources = new Sources(orderBy, sort);
    XdmSequenceIterator it = sourcesNode.axisIterator(Axis.CHILD);
    while(it.hasNext()) {
        XdmNode node = (XdmNode)it.next();
        LOGGER.trace("buildSource from {}", node.getNodeName());
        if(CfgFile.QNAME.equals(node.getNodeName())) {
            try {
                CfgFile localFile = buildFile(node, parameters);
                LOGGER.trace("add source {}", localFile);
                sources.addFile(localFile);
            } catch (URISyntaxException ex) {
                LOGGER.error(ex.getMessage(),ex);
                throw new InvalidSyntaxException(ex);
            }
        } else if(CfgFile.QN_FOLDER.equals(node.getNodeName())) {
            Collection<CfgFile> files = buildFolderContent(node, parameters);
            LOGGER.trace("buildSources from folder contains {} files", files.size());
            sources.addFiles(files);
        } else if(Listener.QName.equals(node.getNodeName())) {
            sources.setListener(buildListener(node, parameters));
        }
    }
    return sources;
}
 

import net.sf.saxon.s9api.Axis; //导入依赖的package包/类
private Listener buildListener(XdmNode listenerNode, HashMap<QName,ParameterValue> parameters) throws InvalidSyntaxException {
    String tmp = resolveEscapes(listenerNode.getAttributeValue(Listener.ATTR_PORT),parameters);
    int port = Listener.DEFAULT_PORT;
    try {
        port = Integer.parseInt(tmp);
    } catch(NumberFormatException ex) {}
    String stopKeyword = resolveEscapes(listenerNode.getAttributeValue(Listener.ATTR_STOP),parameters);
    Listener list = new Listener(port, stopKeyword);
    XdmSequenceIterator it = listenerNode.axisIterator(Axis.CHILD, JavaStep.QNAME);
    if(it.hasNext()) {
        list.setJavastep(buildJavaStep((XdmNode)it.next(), parameters));
    }
    return list;
}
 

import net.sf.saxon.s9api.Axis; //导入依赖的package包/类
private WhenEntry buildWhen(XdmNode whenNode, HashMap<QName,ParameterValue> parameters) throws InvalidSyntaxException {
    String test = whenNode.getAttributeValue(WhenEntry.ATTR_TEST);
    // particular case of the otherwise, which is implemented as a when[@test='true()']
    if((test==null || test.length()==0) && WhenEntry.QN_OTHERWISE.equals(whenNode.getNodeName()) ) {
        test="true()";
    }
    WhenEntry when = new WhenEntry(test);
    XdmSequenceIterator it = whenNode.axisIterator(Axis.CHILD);
    while(it.hasNext()) {
        XdmItem item = it.next();
        if(item instanceof XdmNode) {
            XdmNode node = (XdmNode)item;
            if(Xslt.QNAME.equals(node.getNodeName())) {
                when.addStep(buildXslt(node,parameters));
            } else if(JavaStep.QNAME.equals(node.getNodeName())) {
                when.addStep(buildJavaStep(node, parameters));
            } else if(ChooseStep.QNAME.equals(node.getNodeName())) {
                when.addStep(buildChooseStep(node, parameters));
            } else if(node.getNodeKind()==XdmNodeKind.TEXT) {
                // on ignore
            } else if(node.getNodeKind()==XdmNodeKind.COMMENT) {
                // on ignore
            } else {
                throw new InvalidSyntaxException(node.getNodeKind().toString()+" - "+ node.getNodeName()+": unexpected element in "+Pipe.QNAME);
            }
        }
    }
    return when;
}
 

import net.sf.saxon.s9api.Axis; //导入依赖的package包/类
private Output buildOutput(XdmNode node, HashMap<QName,ParameterValue> parameters) throws InvalidSyntaxException {
    LOGGER.trace("buildOutput from {}", node.getNodeName());
    Output ret = new Output();
    // searching for output parameters
    XdmSequenceIterator attributes = node.axisIterator(Axis.ATTRIBUTE);
    while(attributes.hasNext()) {
        XdmNode attr = (XdmNode)attributes.next();
        ret.setOutputProperty(attr.getNodeName().getLocalName(), (String)resolveEscapes(attr.getStringValue(),parameters));
    }
    boolean nullOutput = node.axisIterator(Axis.CHILD, QN_NULL).hasNext();
    if(nullOutput) {
        ret.setNull(true);
    } else {
        XdmSequenceIterator consoleIterator = node.axisIterator(Axis.CHILD, Output.QN_CONSOLE);
        if(consoleIterator.hasNext()) {
            XdmNode console = (XdmNode)consoleIterator.next();
            String sConsole = console.getAttributeValue(Output.ATTR_CONSOLE_WHICH);
            if(sConsole==null) sConsole = "out";
            ret.setConsole(sConsole);
        } else {
            XdmNode folder = (XdmNode)node.axisIterator(Axis.CHILD, CfgFile.QN_FOLDER).next();
            String relative = resolveEscapes(folder.getAttributeValue(new QName("relative")),parameters);
            String temp = folder.getAttributeValue(new QName("to"));
            String to = resolveEscapes(temp, parameters);
            String absolute = resolveEscapes(folder.getAttributeValue(new QName("absolute")), parameters);
            if(relative!=null) ret.setRelativePath(relative);
            if(to!=null) ret.setRelativeTo(to);
            if(absolute!=null) ret.setAbsolute(absolute);
            XdmNode filename = (XdmNode)node.axisIterator(Axis.CHILD, new QName(Config.NS,"fileName")).next();
            String prefix = resolveEscapes(filename.getAttributeValue(new QName("prefix")),parameters);
            String name = resolveEscapes(filename.getAttributeValue(new QName("name")),parameters);
            String suffix = resolveEscapes(filename.getAttributeValue(new QName("suffix")), parameters);
            if(prefix!=null) ret.setPrefix(prefix);
            if(name!=null) ret.setName(name);
            if(suffix!=null) ret.setSuffix(suffix);
        }
    }
    return ret;
}
 

import net.sf.saxon.s9api.Axis; //导入依赖的package包/类
private void parseFile(String fileHddCachePath) {
	//logger.info("parseFile: " + decodedUrl);
	try {
		containsUncachableXsltConref	= false;
		isFileParsed 					= true;	// on failure the value remains true since a reparsing makes no sense.
		
		final XdmNode 				rootNode 		= bookCache.getDocumentBuilder().build(source, expandAttributeDefaults);
		final XdmSequenceIterator 	iterator 		= rootNode.axisIterator(Axis.CHILD);
		
		//logger.info(SaxonNodeWrapper.serializeNode(rootNode.getUnderlyingNode()));
		
		rootElement = null;
		while ((iterator.hasNext()) && (rootElement == null)) {
			final XdmNode child =(XdmNode)iterator.next();
			//logger.info("  node: " + node.getNodeName() + ", " + node.getNodeKind());
			if (child.getNodeKind() == XdmNodeKind.ELEMENT) {
				rootElement = new SaxonNodeWrapper(child.getUnderlyingNode(), bookCache.getXPathCache());
			}
		}
		
		if (rootElement != null) {
			parseNode(rootElement.getNodeInfo(), this, null);
			
			rootClass 	= rootElement.getAttribute(DitaUtil.ATTR_CLASS, null);
			rootTitle	= extractString(rootElement, LINK_TITLE_XSL);
			rootName	= rootElement.getName();

			if ((fileHddCachePath != null) && (isHddCachable())) {
				writeHddCache(fileHddCachePath, fileTimestamp);
			}
		}
		
	} catch(SaxonApiException | TransformerException e) {
		logger.error(e, e);
		rootElement = null;
	}
}
 

import net.sf.saxon.s9api.Axis; //导入依赖的package包/类
public void createKeyTypeDef(XdmNode node, KeyTypeDef parent) {
	KeyTypeDef childParent = parent;
	//logger.info("nodeName: " + node.getNodeName());
	if (node.getNodeName().equals(NAME_KEY_TYPE_DEF)) {
		final KeyTypeDef keyTypeDef = KeyTypeDef.fromNode(new SaxonNodeWrapper(node.getUnderlyingNode(), null), parent);
		keyTypeDefByName.put(keyTypeDef.getName(), keyTypeDef);
		childParent = keyTypeDef;
		//logger.info("keyTypeDef: " + keyTypeDef);
	}
	final XdmSequenceIterator 	iterator = node.axisIterator(Axis.CHILD, NAME_KEY_TYPE_DEF);
	while (iterator.hasNext()) {
		createKeyTypeDef((XdmNode)iterator.next(), childParent);
	}
}
 

import net.sf.saxon.s9api.Axis; //导入依赖的package包/类
public void parseKeyTypeDefSource(Source source) {
	try {
		final XdmNode 				rootNode = documentBuilder.build(source, false);
		final XdmSequenceIterator 	iterator = rootNode.axisIterator(Axis.CHILD, BookCache.NAME_KEY_TYPE_DEF_LIST);
		
		while (iterator.hasNext()) {
			createKeyTypeDef((XdmNode)iterator.next(), KeyTypeDef.DEFAULT);
		}
	} catch (Exception e) {
		logger.error("Error parsing KeyTypeDef file '" + FileUtil.decodeUrl(source.getSystemId()) + "':");
		logger.error(e, e);
	}
}
 

import net.sf.saxon.s9api.Axis; //导入依赖的package包/类
private  Sequence createKeyTypeElement(XPathContext context, String keyTypeName) throws XPathException {

		final KeyTypeDef		keyTypeDef	= otResolver.getBookCache().getKeyTypeDef(keyTypeName);
		final Processor 		processor 	= new Processor(context.getConfiguration());
		final DocumentBuilder 	builder 	= processor.newDocumentBuilder();
		
		try {
			BuildingStreamWriterImpl 	writer 		= builder.newBuildingStreamWriter();
			
			writer.writeStartElement(KeyTypeDef.ELEMENT);
			writer.writeAttribute(KeyTypeDef.ATTR_NAME, 			keyTypeDef.getName());
			writer.writeAttribute(KeyTypeDef.ATTR_IS_CODE_FONT, 	Boolean.toString(keyTypeDef.isCodeFont()));
			writer.writeAttribute(KeyTypeDef.ATTR_IS_ITALIC_FONT, 	Boolean.toString(keyTypeDef.isItalicFont()));
			writer.writeAttribute(KeyTypeDef.ATTR_PREFIX, 			keyTypeDef.getPrefix());
			writer.writeAttribute(KeyTypeDef.ATTR_SUFFIX, 			keyTypeDef.getSuffix());
			writer.writeAttribute(KeyTypeDef.ATTR_SELECT_PRIORITY, 	Integer.toString(keyTypeDef.getSelectPriority()));
			writer.writeEndElement();
			
			final XdmSequenceIterator iterator = writer.getDocumentNode().axisIterator(Axis.CHILD);
			return iterator.next().getUnderlyingValue();
			
		} catch (SaxonApiException | XMLStreamException e) {
			logger.error(e, e);
			throw new XPathException("Failed to create element: " + e.getMessage());
		}
	}
 

import net.sf.saxon.s9api.Axis; //导入依赖的package包/类
@Override
protected boolean doProcess2(Record inputRecord, InputStream stream) throws SaxonApiException, XMLStreamException {
  incrementNumRecords();      
  for (Fragment fragment : fragments) {
    Record template = inputRecord.copy();
    removeAttachments(template);
    XdmNode document = parseXmlDocument(stream);
    LOG.trace("XQuery input document: {}", document);
    XQueryEvaluator evaluator = fragment.xQueryEvaluator;
    evaluator.setContextItem(document);
    
    int i = 0;
    for (XdmItem item : evaluator) {
      i++;
      if (LOG.isTraceEnabled()) {
        LOG.trace("XQuery result sequence item #{} is of class: {} with value: {}", new Object[] { i,
            item.getUnderlyingValue().getClass().getName(), item });
      }
      if (item.isAtomicValue()) {
        LOG.debug("Ignoring atomic value in result sequence: {}", item);
        continue;
      }
      XdmNode node = (XdmNode) item;
      Record outputRecord = template.copy();
      boolean isNonEmpty = addRecordValues(node, Axis.SELF, XdmNodeKind.ATTRIBUTE, outputRecord);
      isNonEmpty = addRecordValues(node, Axis.ATTRIBUTE, XdmNodeKind.ATTRIBUTE, outputRecord) || isNonEmpty;
      isNonEmpty = addRecordValues(node, Axis.CHILD, XdmNodeKind.ELEMENT, outputRecord) || isNonEmpty;
      if (isNonEmpty) { // pass record to next command in chain   
        if (!getChild().process(outputRecord)) { 
          return false;
        }
      }
    }
  }      
  return true;
}
 

import net.sf.saxon.s9api.Axis; //导入依赖的package包/类
protected boolean addRecordValues(XdmNode node, Axis axis, XdmNodeKind nodeTest, Record record) {
  boolean isEmpty = true;
  XdmSequenceIterator iter = node.axisIterator(axis); 
  while (iter.hasNext()) {
    XdmNode child = (XdmNode) iter.next();
    if (child.getNodeKind() == nodeTest) { 
      String strValue = child.getStringValue();
      if (strValue.length() > 0) {
        record.put(child.getNodeName().getLocalName(), strValue);
        isEmpty = false;
      }
    }
  }
  return !isEmpty;
}