Java 类org.dom4j.XPath 实例源码

项目：joai-project 文件：CollectionImporter.java

public int getRecordCount () 
{               
    Map<String,String> uris = new HashMap<String,String>();
    uris.put( "ddsws", "http://www.dlese.org/Metadata/ddsws" );
    uris.put( "groups", "http://www.dlese.org/Metadata/groups/" );
    uris.put( "adn", "http://adn.dlese.org" );
    uris.put( "annotation", "http://www.dlese.org/Metadata/annotation" );

    XPath xpath = DocumentHelper.createXPath( "//ddsws:results/ddsws:record" );

    xpath.setNamespaceURIs( uris );

    List recordNodes = xpath.selectNodes(this.document);

    return recordNodes.size();      
}

项目：joai-project 文件：InfoXML.java

private Element getTagElement (String _tag, String _namespacePrefix, String _namespaceURI ) {

    Element tagElement = null; // caller is responsible for handling null

    try {
        // TODO  this isn't complete, as we can have any arbitrary tag and values for them infinitely deep
        XPath xpath = DocumentHelper.createXPath( "//" + ( _namespacePrefix != null ? _namespacePrefix + ":" : "" ) + _tag.trim() );
        SimpleNamespaceContext ns = new SimpleNamespaceContext();
        ns.addNamespace( _namespacePrefix, _namespaceURI );  
        xpath.setNamespaceContext(ns);

        tagElement = ((Element)xpath.selectSingleNode(this.infoxmlDoc));

    }  catch ( Exception e ) {
        e.printStackTrace();
    }

    return tagElement;      
}

项目：xpath-to-xml 文件：XmlBuilderTest.java

@Test
public void shouldBuildDocumentFromSetOfXPaths() throws XPathExpressionException, IOException {
    Map<String, Object> xmlProperties = fixtureAccessor.getXmlProperties();
    Document builtDocument = new XmlBuilder(namespaceContext)
            .putAll(xmlProperties.keySet())
            .build(DocumentHelper.createDocument());

    for (Entry<String, Object> xpathToValuePair : xmlProperties.entrySet()) {
        XPath xpath = builtDocument.createXPath(xpathToValuePair.getKey());
        if (null != namespaceContext) {
            xpath.setNamespaceContext(new SimpleNamespaceContextWrapper(namespaceContext));
        }
        assertThat(xpath.evaluate(builtDocument)).isNotNull();
    }
    assertThat(xmlToString(builtDocument)).isEqualTo(fixtureAccessor.getPutXml());
}

项目：xpath-to-xml 文件：XmlBuilderTest.java

@Test
public void shouldBuildDocumentFromSetOfXPathsAndSetValues() throws XPathExpressionException, IOException {
    Map<String, Object> xmlProperties = fixtureAccessor.getXmlProperties();
    Document builtDocument = new XmlBuilder(namespaceContext)
            .putAll(xmlProperties)
            .build(DocumentHelper.createDocument());

    for (Entry<String, Object> xpathToValuePair : xmlProperties.entrySet()) {
        XPath xpath = builtDocument.createXPath(xpathToValuePair.getKey());
        if (null != namespaceContext) {
            xpath.setNamespaceContext(new SimpleNamespaceContextWrapper(namespaceContext));
        }
        assertThat(xpath.selectSingleNode(builtDocument).getText()).isEqualTo(xpathToValuePair.getValue());
    }
    assertThat(xmlToString(builtDocument)).isEqualTo(fixtureAccessor.getPutValueXml());
}

项目：apache-archiva 文件：XMLReader.java

public Element getElement( String xpathExpr )
    throws XMLException
{
    XPath xpath = createXPath( xpathExpr );
    Object evaluated = xpath.selectSingleNode( document );

    if ( evaluated == null )
    {
        return null;
    }

    if ( evaluated instanceof Element )
    {
        return (Element) evaluated;
    }
    else
    {
        // Unknown evaluated type.
        throw new XMLException( ".getElement( Expr: " + xpathExpr + " ) resulted in non-Element type -> ("
                                    + evaluated.getClass().getName() + ") " + evaluated );
    }
}

项目：apache-archiva 文件：XMLReader.java

public String getElementText( Node context, String xpathExpr )
    throws XMLException
{
    XPath xpath = createXPath( xpathExpr );
    Object evaluated = xpath.selectSingleNode( context );

    if ( evaluated == null )
    {
        return null;
    }

    if ( evaluated instanceof Element )
    {
        Element evalElem = (Element) evaluated;
        return evalElem.getTextTrim();
    }
    else
    {
        // Unknown evaluated type.
        throw new XMLException( ".getElementText( Node, Expr: " + xpathExpr + " ) resulted in non-Element type -> ("
                                    + evaluated.getClass().getName() + ") " + evaluated );
    }
}

项目：apache-archiva 文件：XMLReader.java

public String getElementText( String xpathExpr )
    throws XMLException
{
    XPath xpath = createXPath( xpathExpr );
    Object evaluated = xpath.selectSingleNode( document );

    if ( evaluated == null )
    {
        return null;
    }

    if ( evaluated instanceof Element )
    {
        Element evalElem = (Element) evaluated;
        return evalElem.getTextTrim();
    }
    else
    {
        // Unknown evaluated type.
        throw new XMLException( ".getElementText( Expr: " + xpathExpr + " ) resulted in non-Element type -> ("
                                    + evaluated.getClass().getName() + ") " + evaluated );
    }
}

项目：dbcompare 文件：GetTablefmPdm.java

public void getXmlUser(Document doc, Map<String, String> userColumn) {
    // 根据xpath方式得到所要得到xml文档的具体对象,根据分析解析xml文档可知，xml文档中含有前缀名
    Map<String, String> map = new HashMap<String, String>();
    map.put("c", "collection");
    // 根据xml文档，//c:Table 即为得到的文档对象
    XPath path = doc.createXPath("//c:Users");
    path.setNamespaceURIs(map);
    List<Element> list = path.selectNodes(doc);
    // 得到tables对象，该对象是该pdm文件中所有表的集合
    for (Element element : list) {
        for (Iterator<Element> iter = element.elementIterator("User"); iter
                .hasNext();) {
            Element userElement = iter.next();
            Attribute attribute = userElement.attribute("Id");
            userColumn.put(attribute.getText(),
                    userElement.elementText("Code"));
            // setUserlist(userElement.elementText("Code"));
        }
    }
}

项目：dbcompare 文件：GetTablefmPdm.java

public boolean isMysql(Document doc) {
    // 根据xpath方式得到所要得到xml文档的具体对象,根据分析解析xml文档可知，xml文档中含有前缀名
    Map<String, String> map = new HashMap<String, String>();
    map.put("c", "collection");
    // 根据xml文档，//c:Table 即为得到的文档对象
    XPath path = doc.createXPath("//c:DBMS");
    path.setNamespaceURIs(map);
    List<Element> list = path.selectNodes(doc);
    // 得到tables对象，该对象是该pdm文件中所有表的集合
    for (Element element : list) {
        for (Iterator<Element> iter = element.elementIterator("Shortcut"); iter
                .hasNext();) {
            Element userElement = iter.next();
            String s = userElement.elementText("Code").toUpperCase();
            if (s.substring(0, 5).equals("MYSQL")) {
                logger.debug(s);
                return true;
            } else if (s.substring(0, 6).equals("ORACLE")) {
                logger.debug(s);
                return false;
            }

        }
    }
    return false;
}

项目：core 文件：XPathUtils.java

/**
 * Extracts the value of the supplied attribute
 * 
 * @param element
 *            element with attribute in question
 * @param attributeName
 *            name of the attribute in question
 * @param failIfNotFound
 *            determines if exception should be thrown if attribute is not
 *            found
 * @return value of the attribute in question, null if not found and
 *         failIfNotFound is set to false
 * @throws GenericArtifactParsingException
 *             exception thrown is attribute is missing and failIfNotFound
 *             is set to true
 */
public static String getAttributeValue(Element element,
        String attributeName, boolean failIfNotFound)
        throws GenericArtifactParsingException {
    XPath xpath = new DefaultXPath("@" + attributeName);
    xpath.setNamespaceURIs(ccfNamespaceMap);
    Node attributeNode = xpath.selectSingleNode(element);
    if (attributeNode == null) {
        if (failIfNotFound) {
            throw new GenericArtifactParsingException("Missing attribute: "
                    + attributeName + " in element " + element.getName());
        } else {
            return null;
        }
    } else {
        return attributeNode.getText();
    }
}

项目：dls-repository-stack 文件：CollectionImporter.java

public int getRecordCount () 
{               
    Map<String,String> uris = new HashMap<String,String>();
    uris.put( "ddsws", "http://www.dlese.org/Metadata/ddsws" );
    uris.put( "groups", "http://www.dlese.org/Metadata/groups/" );
    uris.put( "adn", "http://adn.dlese.org" );
    uris.put( "annotation", "http://www.dlese.org/Metadata/annotation" );

    XPath xpath = DocumentHelper.createXPath( "//ddsws:results/ddsws:record" );

    xpath.setNamespaceURIs( uris );

    List recordNodes = xpath.selectNodes(this.document);

    return recordNodes.size();      
}

项目：dls-repository-stack 文件：InfoXML.java

private Element getTagElement (String _tag, String _namespacePrefix, String _namespaceURI ) {

    Element tagElement = null; // caller is responsible for handling null

    try {
        // TODO  this isn't complete, as we can have any arbitrary tag and values for them infinitely deep
        XPath xpath = DocumentHelper.createXPath( "//" + ( _namespacePrefix != null ? _namespacePrefix + ":" : "" ) + _tag.trim() );
        SimpleNamespaceContext ns = new SimpleNamespaceContext();
        ns.addNamespace( _namespacePrefix, _namespaceURI );  
        xpath.setNamespaceContext(ns);

        tagElement = ((Element)xpath.selectSingleNode(this.infoxmlDoc));

    }  catch ( Exception e ) {
        e.printStackTrace();
    }

    return tagElement;      
}

项目：jeveassets 文件：Update1To2.java

private void convertTableSettings(final Document doc) {
    XPath xpathSelector = DocumentHelper.createXPath("/settings/columns/column");
    List<?> results = xpathSelector.selectNodes(doc);
    List<String> tableColumnNames = new ArrayList<String>();
    List<String> tableColumnVisible = new ArrayList<String>();
    for (Iterator<?> iter = results.iterator(); iter.hasNext();) {
        Element element = (Element) iter.next();
        Attribute name = element.attribute("name");
        Attribute visible = element.attribute("visible");
        tableColumnNames.add(name.getText());
        if (visible.getText().equals("true")) {
            tableColumnVisible.add(name.getText());
        }
    }
    String mode = convertFlag(doc);
    writeTableSettings(doc, mode, tableColumnNames, tableColumnVisible);
}

项目：jeveassets 文件：Update1To2.java

private String convertFlag(final Document doc) {
    XPath flagSelector = DocumentHelper.createXPath("/settings/flags/flag");
    List<?> flagResults = flagSelector.selectNodes(doc);
    boolean text = false;
    boolean window = false;
    for (Iterator<?> iter = flagResults.iterator(); iter.hasNext();) {
        Element element = (Element) iter.next();
        Attribute key = element.attribute("key");
        Attribute visible = element.attribute("enabled");
        if (key.getText().equals("FLAG_AUTO_RESIZE_COLUMNS_TEXT")) {
            text = visible.getText().equals("true");
            element.detach();
        }
        if (key.getText().equals("FLAG_AUTO_RESIZE_COLUMNS_WINDOW")) {
            window = visible.getText().equals("true");
            element.detach();
        }
    }
    if (text) {
        return "TEXT";
    }
    if (window) {
        return "WINDOW";
    }
    return "NONE";
}

项目：netarchivesuite-svngit-migration 文件：SimpleXml.java

/** Get an XPath version of the given dotted path.  A dotted path
 * foo.bar.baz corresponds to the XML node &lt;foo&gt;&lt;bar&gt;&lt;baz&gt;
 *  &lt;/baz&gt;&lt;/bar&gt;&lt;/foo&gt;
 *
 * Implementation note: If needed, this could be optimized by keeping a
 * HashMap cache of the XPaths, since they don't change.
 *
 * @param path A dotted path
 * @return An XPath that matches the dotted path equivalent, using
 * "dk:" as namespace prefix for all but the first element.
 */
private XPath getXPath(String path) {
    String[] pathParts = path.split("\\.");
    StringBuilder result = new StringBuilder();
    result.append("/");
    result.append(pathParts[0]);
    for (int i = 1; i < pathParts.length; i++) {
        result.append("/dk:");
        result.append(pathParts[i]);
    }
    XPath xpath = xmlDoc.createXPath(result.toString());
    Namespace nameSpace = xmlDoc.getRootElement().getNamespace();
    Map<String, String> namespaceURIs = new HashMap<String, String>(1);
    namespaceURIs.put("dk", nameSpace.getURI());
    xpath.setNamespaceURIs(namespaceURIs);
    return xpath;
}

项目：geokettle-2.0 文件：GetXMLData.java

@SuppressWarnings("unchecked")
private boolean applyXPath()
{
 try{
     XPath xpath = data.document.createXPath(data.PathValue);
     if(meta.isNamespaceAware())
     {
       xpath = data.document.createXPath(addNSPrefix(data.PathValue,    data.PathValue));
       xpath.setNamespaceURIs(data.NAMESPACE);
     }
     // get nodes list
  data.an =  (List<AbstractNode>) xpath.selectNodes(data.document);
  data.nodesize=data.an.size();
  data.nodenr=0;
 }catch (Exception e)
 {
  log.logError(toString(),Messages.getString("GetXMLData.Log.ErrorApplyXPath",e.getMessage()));
  return false;
 }
 return true;
}

项目：read-open-source-code 文件：GetXMLData.java

@SuppressWarnings("unchecked")
private boolean applyXPath()
{
 try{
     XPath xpath = data.document.createXPath(data.PathValue);
     if(meta.isNamespaceAware())
     {
       xpath = data.document.createXPath(addNSPrefix(data.PathValue,    data.PathValue));
       xpath.setNamespaceURIs(data.NAMESPACE);
     }
     // get nodes list
  data.an =  (List<AbstractNode>) xpath.selectNodes(data.document);
  data.nodesize=data.an.size();
  data.nodenr=0;
 }catch (Exception e)
 {
  logError(BaseMessages.getString(PKG, "GetXMLData.Log.ErrorApplyXPath",e.getMessage()));
  return false;
 }
 return true;
}

项目：kettle-4.4.0-stable 文件：GetXMLData.java

@SuppressWarnings("unchecked")
private boolean applyXPath()
{
 try{
     XPath xpath = data.document.createXPath(data.PathValue);
     if(meta.isNamespaceAware())
     {
       xpath = data.document.createXPath(addNSPrefix(data.PathValue,    data.PathValue));
       xpath.setNamespaceURIs(data.NAMESPACE);
     }
     // get nodes list
  data.an =  (List<AbstractNode>) xpath.selectNodes(data.document);
  data.nodesize=data.an.size();
  data.nodenr=0;
 }catch (Exception e)
 {
  logError(BaseMessages.getString(PKG, "GetXMLData.Log.ErrorApplyXPath",e.getMessage()));
  return false;
 }
 return true;
}

项目：kettle-trunk 文件：GetXMLData.java

@SuppressWarnings("unchecked")
private boolean applyXPath()
{
 try{
     XPath xpath = data.document.createXPath(data.PathValue);
     if(meta.isNamespaceAware())
     {
       xpath = data.document.createXPath(addNSPrefix(data.PathValue,    data.PathValue));
       xpath.setNamespaceURIs(data.NAMESPACE);
     }
     // get nodes list
  data.an =  (List<AbstractNode>) xpath.selectNodes(data.document);
  data.nodesize=data.an.size();
  data.nodenr=0;
 }catch (Exception e)
 {
  logError(BaseMessages.getString(PKG, "GetXMLData.Log.ErrorApplyXPath",e.getMessage()));
  return false;
 }
 return true;
}

项目：pentaho-kettle 文件：GetXMLData.java

@SuppressWarnings( "unchecked" )
private boolean applyXPath() {
  try {
    XPath xpath = data.document.createXPath( data.PathValue );
    if ( meta.isNamespaceAware() ) {
      xpath = data.document.createXPath( addNSPrefix( data.PathValue, data.PathValue ) );
      xpath.setNamespaceURIs( data.NAMESPACE );
    }
    // get nodes list
    data.an = xpath.selectNodes( data.document );
    data.nodesize = data.an.size();
    data.nodenr = 0;
  } catch ( Exception e ) {
    logError( BaseMessages.getString( PKG, "GetXMLData.Log.ErrorApplyXPath", e.getMessage() ) );
    return false;
  }
  return true;
}

项目：pentaho-kettle 文件：GetXMLData.java

@SuppressWarnings( "unchecked" )
private boolean applyXPath() {
  try {
    XPath xpath = data.document.createXPath( data.PathValue );
    if ( meta.isNamespaceAware() ) {
      xpath = data.document.createXPath( addNSPrefix( data.PathValue, data.PathValue ) );
      xpath.setNamespaceURIs( data.NAMESPACE );
    }
    // get nodes list
    data.an = xpath.selectNodes( data.document );
    data.nodesize = data.an.size();
    data.nodenr = 0;
  } catch ( Exception e ) {
    logError( BaseMessages.getString( PKG, "GetXMLData.Log.ErrorApplyXPath", e.getMessage() ) );
    return false;
  }
  return true;
}

项目：joai-project 文件：CollectionImporter.java

public String getCollectionKeyFromDDS( String _collectionName )
{
    String collectionKey = null;

    // make the call to DDS and get ListCollections 
    try { 
        URLConnection connection = new URL ("http://www.dlese.org/dds/services/ddsws1-1?verb=ListCollections" ).openConnection();           
        connection.setDoOutput( true );
        connection.setDoInput(true);

        ((HttpURLConnection)connection).setRequestMethod("GET");

        Map<String,String> uris = new HashMap<String,String>();
        uris.put( "ddsws", "http://www.dlese.org/Metadata/ddsws" );        
        uris.put( "ddswsnews", "http://www.dlese.org/Metadata/ddswsnews" );
        uris.put( "groups", "http://www.dlese.org/Metadata/groups/" );
        uris.put( "adn", "http://adn.dlese.org" );
        uris.put( "annotation", "http://www.dlese.org/Metadata/annotation" );

        XPath xpath = DocumentHelper.createXPath( "//collections/collection[vocabEntry=\"" + _collectionName + "\"]/searchKey/text()" );

        xpath.setNamespaceURIs( uris );

        SAXReader xmlReader = new SAXReader();

        this.document = xmlReader.read(connection.getInputStream());    

        Text t = ((Text)xpath.selectSingleNode(this.document));

        collectionKey = t.getStringValue();

    } catch ( Exception e ) {
        e.printStackTrace();
    }

    return collectionKey;
}

项目：joai-project 文件：ServiceDescriptionReader.java

private String getValue(String xpath) {
    XPath xpathObj = DocumentHelper.createXPath(xpath);
    xpathObj.setNamespaceURIs(getNSMap());
    Node node = xpathObj.selectSingleNode(doc);
    if (node != null)
        return node.getText();
    else
        return null;
}

项目：joai-project 文件：NsdlDcReader.java

private String getValue (String xpath) {
    XPath xpathObj = DocumentHelper.createXPath(xpath);
    xpathObj.setNamespaceURIs(getNSMap());
    Node node = xpathObj.selectSingleNode(doc);
    if (node != null)
        return node.getText();
    else
        return null;
}

项目：joai-project 文件：HarvestInfoReader.java

private String getValue(String xpath) {
    XPath xpathObj = DocumentHelper.createXPath(xpath);
    xpathObj.setNamespaceURIs(getNSMap());
    Node node = xpathObj.selectSingleNode(doc);
    if (node != null)
        return node.getText();
    else
        return null;
}

项目：joai-project 文件：HarvestInfoReader.java

private List getValues(String xpath) {
    XPath xpathObj = DocumentHelper.createXPath(xpath);
    xpathObj.setNamespaceURIs(getNSMap());
    List nodes = xpathObj.selectNodes(doc);
    List values = new ArrayList();
    for (Iterator i = nodes.iterator(); i.hasNext(); ) {
        values.add(((Node) i.next()).getText());
    }
    return values;
}

项目：joai-project 文件：InfoXML.java

/**
 * Constructs the infoXML abstraction based on the input
 * given.
 * 
 * @param _xml
 */
public InfoXML ( String _xml )
{
    try {
        // TODO : BARFS on the xsi: attribute on return saying :
        //          org.dom4j.DocumentException: Error on line 1 of document  : 
        //          The prefix "xsi" for attribute "xsi:schemaLocation" associated with 
        //          an element type "NSDLDataRepository" is not bound. 
        //          Nested exception: The prefix "xsi" for attribute "xsi:schemaLocation" 
        //          associated with an element type "NSDLDataRepository" is not bound.

        this.contentRaw = _xml;
        this.infoxmlDoc = DocumentHelper.parseText( this.contentRaw );

        XPath xpath = DocumentHelper.createXPath( "//ndr:error" ); // for error node checks

        // TODO : though the default namespace is NOT called NDR,
        // http://www.xslt.com/html/xsl-list/2005-03/msg01059.html indicates we must give
        // it one if we are to use it in an XPath.  How fun is that!
        SimpleNamespaceContext ns = new SimpleNamespaceContext();
        ns.addNamespace("ndr", "http://ns.nsdl.org/ndr/response_v1.00/");

        xpath.setNamespaceContext(ns);

        // select the error node
        Element error = (Element)xpath.selectSingleNode(this.infoxmlDoc);

        if ( error != null )
        {
            this.hasErrors = true;
            this.errorString = error.getText();
        }

    } catch ( Exception e ) {
        this.contentRaw = _xml;
        this.errorString = "Fatal error in InfoXML construction.";
        // e.printStackTrace();
    }       
}

项目：phoenix.webui.suite.runner 文件：XmlSuiteParser.java

/**
     * 解析测试套件配置文件
     * @param suiteInputStream 配置文件输入流
     * @return 测试套件对象
     * @throws DocumentException
     */
    public Suite parse(InputStream suiteInputStream) throws DocumentException
    {
        SAXReader reader = new SAXReader();
        reader.setEncoding("utf-8");

        Document document = reader.read(suiteInputStream);

        simpleNamespaceContext.addNamespace("ns", NS_URI);

        XPath xpath = new DefaultXPath("/ns:suite");
        xpath.setNamespaceContext(simpleNamespaceContext);
        Element suiteEle = (Element) xpath.selectSingleNode(document);
        if (suiteEle == null)
        {
            suiteEle = document.getRootElement();
//          throw new RuntimeException("Can not found suite config.");
        }

        Suite suite = new Suite();
        String xmlConfPath = suiteEle.attributeValue("pageConfig");
        String pagePackage = suiteEle.attributeValue("pagePackage", "");
        String rows = suiteEle.attributeValue("rows", "1");
        String lackLines = suiteEle.attributeValue("lackLines", "nearby");
        String errorLines = suiteEle.attributeValue("errorLines", "stop");
        String afterSleep = suiteEle.attributeValue("afterSleep", "0");

        suite.setXmlConfPath(xmlConfPath);
        suite.setPagePackage(pagePackage);
        suite.setRows(rows);
        suite.setLackLines(lackLines);
        suite.setErrorLines(errorLines);
        suite.setAfterSleep(Long.parseLong(afterSleep));

        pagesParse(document, suite);

        return suite;
    }

项目：apache-archiva 文件：XMLReader.java

private XPath createXPath( String xpathExpr )
{
    XPath xpath = document.createXPath( xpathExpr );
    if ( !this.namespaceMap.isEmpty() )
    {
        xpath.setNamespaceURIs( this.namespaceMap );
    }
    return xpath;
}

项目：apache-archiva 文件：XMLReader.java

public boolean hasElement( String xpathExpr )
    throws XMLException
{
    XPath xpath = createXPath( xpathExpr );
    Object evaluated = xpath.selectSingleNode( document );

    if ( evaluated == null )
    {
        return false;
    }

    return true;
}

项目：apache-archiva 文件：XMLReader.java

@SuppressWarnings("unchecked")
public List<Element> getElementList( String xpathExpr )
    throws XMLException
{
    XPath xpath = createXPath( xpathExpr );
    Object evaluated = xpath.evaluate( document );

    if ( evaluated == null )
    {
        return null;
    }

    /* The xpath.evaluate(Context) method can return:
     *   1) A Collection or List of dom4j Nodes. 
     *   2) A single dom4j Node.
     */

    if ( evaluated instanceof List )
    {
        return (List<Element>) evaluated;
    }
    else if ( evaluated instanceof Node )
    {
        List<Element> ret = new ArrayList<>();
        ret.add( (Element) evaluated );
        return ret;
    }
    else
    {
        // Unknown evaluated type.
        throw new XMLException( ".getElementList( Expr: " + xpathExpr + " ) resulted in non-List type -> ("
                                    + evaluated.getClass().getName() + ") " + evaluated );
    }
}

项目：core 文件：GenericArtifactHelper.java

/**
 * Extracts the value of the supplied attribute
 * 
 * @param element
 *            element with attribute in question
 * @param attributeName
 *            name of the attribute in question
 * @return value of the attribute in question
 * @throws GenericArtifactParsingException
 *             exception s thrown is attribute is missing
 */
private static String getAttributeValue(Element element,
        String attributeName) throws GenericArtifactParsingException {
    // TODO Cash constructed XPath objects?
    // XPath xpath = new DefaultXPath("@" + CCF_NAMESPACE_PREFIX + ":" +
    // attributeName);
    XPath xpath = new DefaultXPath("@" + attributeName);
    xpath.setNamespaceURIs(ccfNamespaceMap);
    Node attributeNode = xpath.selectSingleNode(element);
    if (attributeNode == null)
        throw new GenericArtifactParsingException("Missing attribute: "
                + attributeName + " in element " + element.getName());
    else
        return attributeNode.getText();
}

项目：core 文件：GenericArtifactHelper.java

/**
 * Extracts the value of the supplied attribute without throwing an
 * exception if missing
 * 
 * @param element
 *            element with attribute in question
 * @param attributeName
 *            name of the attribute in question
 * @return value of the attribute in question, null if attribute is missing
 * 
 */
private static String getAttributeValueWithoutException(Element element,
        String attributeName) {
    // TODO Cash constructed XPath objects?
    // XPath xpath = new DefaultXPath("@" + CCF_NAMESPACE_PREFIX + ":" +
    // attributeName);
    XPath xpath = new DefaultXPath("@" + attributeName);
    xpath.setNamespaceURIs(ccfNamespaceMap);
    Node attributeNode = xpath.selectSingleNode(element);
    if (attributeNode == null)
        return null;
    else
        return attributeNode.getText();
}

项目：core 文件：DynamicXsltProcessor.java

private static XPath buildXpath(Element xslt, final String functionCall) {
    XPath xpath = xslt.createXPath(String.format(
            "//xsl:value-of[@select='%s']", functionCall));
    SimpleNamespaceContext namespaceContext = new SimpleNamespaceContext();
    namespaceContext.addNamespace("xsl",
            "http://www.w3.org/1999/XSL/Transform");
    xpath.setNamespaceContext(namespaceContext);
    return xpath;
}

项目：core 文件：DynamicXsltProcessor.java

static List<Element> findFunctionCalls(Element xslt,
        final String functionCall) {
    XPath xpath = buildXpath(xslt, functionCall);
    @SuppressWarnings("unchecked")
    // jaxen doesn't do generics
    List<Element> nodes = xpath.selectNodes(xslt);
    return nodes;
}

项目：dls-repository-stack 文件：CollectionImporter.java

public String getCollectionKeyFromDDS( String _collectionName )
{
    String collectionKey = null;

    // make the call to DDS and get ListCollections 
    try { 
        URLConnection connection = new URL ("http://www.dlese.org/dds/services/ddsws1-1?verb=ListCollections" ).openConnection();           
        connection.setDoOutput( true );
        connection.setDoInput(true);

        ((HttpURLConnection)connection).setRequestMethod("GET");

        Map<String,String> uris = new HashMap<String,String>();
        uris.put( "ddsws", "http://www.dlese.org/Metadata/ddsws" );        
        uris.put( "ddswsnews", "http://www.dlese.org/Metadata/ddswsnews" );
        uris.put( "groups", "http://www.dlese.org/Metadata/groups/" );
        uris.put( "adn", "http://adn.dlese.org" );
        uris.put( "annotation", "http://www.dlese.org/Metadata/annotation" );

        XPath xpath = DocumentHelper.createXPath( "//collections/collection[vocabEntry=\"" + _collectionName + "\"]/searchKey/text()" );

        xpath.setNamespaceURIs( uris );

        SAXReader xmlReader = new SAXReader();

        this.document = xmlReader.read(connection.getInputStream());    

        Text t = ((Text)xpath.selectSingleNode(this.document));

        collectionKey = t.getStringValue();

    } catch ( Exception e ) {
        e.printStackTrace();
    }

    return collectionKey;
}

项目：dls-repository-stack 文件：ServiceDescriptionReader.java

private String getValue(String xpath) {
    XPath xpathObj = DocumentHelper.createXPath(xpath);
    xpathObj.setNamespaceURIs(getNSMap());
    Node node = xpathObj.selectSingleNode(doc);
    if (node != null)
        return node.getText();
    else
        return null;
}

项目：dls-repository-stack 文件：NsdlDcReader.java

private String getValue (String xpath) {
    XPath xpathObj = DocumentHelper.createXPath(xpath);
    xpathObj.setNamespaceURIs(getNSMap());
    Node node = xpathObj.selectSingleNode(doc);
    if (node != null)
        return node.getText();
    else
        return null;
}

项目：dls-repository-stack 文件：HarvestInfoReader.java

private String getValue(String xpath) {
    XPath xpathObj = DocumentHelper.createXPath(xpath);
    xpathObj.setNamespaceURIs(getNSMap());
    Node node = xpathObj.selectSingleNode(doc);
    if (node != null)
        return node.getText();
    else
        return null;
}

项目：dls-repository-stack 文件：HarvestInfoReader.java

private List getValues(String xpath) {
    XPath xpathObj = DocumentHelper.createXPath(xpath);
    xpathObj.setNamespaceURIs(getNSMap());
    List nodes = xpathObj.selectNodes(doc);
    List values = new ArrayList();
    for (Iterator i = nodes.iterator(); i.hasNext(); ) {
        values.add(((Node) i.next()).getText());
    }
    return values;
}