org.jdom2.xpath.XPath.newInstance()方法的使用及代码示例
本文整理了Java中org.jdom2.xpath.XPath.newInstance()方法的一些代码示例，展示了XPath.newInstance()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。XPath.newInstance()方法的具体详情如下：
包路径：org.jdom2.xpath.XPath
类名称：XPath
方法名：newInstance
XPath.newInstance介绍
[英]Creates a new XPath wrapper object, compiling the specified XPath expression.
[中]创建新的XPath包装器对象，编译指定的XPath表达式。
代码示例
代码示例来源：origin: simpligility/android-maven-plugin
XPath path = XPath.newInstance( xpath );
Object source = path.selectSingleNode( r.getRootElement() );
if ( !( source instanceof Element ) )代码示例来源：origin: org.jdom/jdom
/**
* <i>[Serialization support]</i> Resolves the read XPathString
* objects into XPath implementations.
*
* @return an instance of a concrete implementation of
* XPath.
*
* @throws ObjectStreamException if no XPath could be built
* from the read object.
*/
private Object readResolve() throws ObjectStreamException {
try {
return XPath.newInstance(this.xPath);
}
catch (JDOMException ex1) {
throw new InvalidObjectException(
"Can't create XPath object for expression \"" +
this.xPath + "\": " + ex1.toString());
}
}
}代码示例来源：origin: org.jdom/jdom
/**
* Evaluates the wrapped XPath expression and returns the first
* entry in the list of selected nodes (or atomics).
* <p>
* <strong>Note</strong>: This method should not be used when the
* same XPath expression needs to be applied several times (on the
* same or different contexts) as it requires the expression to be
* compiled before being evaluated. In such cases,
* {@link #newInstance allocating} an XPath wrapper instance and
* {@link #selectSingleNode(java.lang.Object) evaluating} it
* several times is way more efficient.
* </p>
*
* @param context the element to use as context for evaluating
* the XPath expression.
* @param path the XPath expression to evaluate.
*
* @return the first selected item, which may be of types: {@link Element},
* {@link Attribute}, {@link Text}, {@link CDATA},
* {@link Comment}, {@link ProcessingInstruction}, Boolean,
* Double, String, or <code>null</code> if no item was selected.
*
* @throws JDOMException if the XPath expression is invalid or
* its evaluation on the specified context
* failed.
*/
public static Object selectSingleNode(Object context, String path)
throws JDOMException {
return newInstance(path).selectSingleNode(context);
}代码示例来源：origin: org.jdom/jdom
/**
* Evaluates an XPath expression and returns the list of selected
* items.
* <p>
* <strong>Note</strong>: This method should not be used when the
* same XPath expression needs to be applied several times (on the
* same or different contexts) as it requires the expression to be
* compiled before being evaluated. In such cases,
* {@link #newInstance allocating} an XPath wrapper instance and
* {@link #selectNodes(java.lang.Object) evaluating} it several
* times is way more efficient.
* </p>
*
* @param context the node to use as context for evaluating
* the XPath expression.
* @param path the XPath expression to evaluate.
*
* @return the list of selected items, which may be of types: {@link Element},
* {@link Attribute}, {@link Text}, {@link CDATA},
* {@link Comment}, {@link ProcessingInstruction}, Boolean,
* Double, or String.
*
* @throws JDOMException if the XPath expression is invalid or
* its evaluation on the specified context
* failed.
*/
public static List<?> selectNodes(Object context, String path)
throws JDOMException {
return newInstance(path).selectNodes(context);
}代码示例来源：origin: org.openfuxml/ofx-wiki
public XhtmlCodePreMover()
{
try
{
xpathCode = XPath.newInstance("//code");
xpParent = XPath.newInstance("..");
xpathPre = XPath.newInstance("following-sibling::pre[position()=1]");
// xpath.addNamespace(Namespace.getNamespace("ofx", "http://www.openfuxml.org"));
// xpath.addNamespace(Namespace.getNamespace("wiki", "http://www.openfuxml.org/wiki"));
}
catch (JDOMException e) {logger.error("",e);}
}代码示例来源：origin: org.openfuxml/ofx-wiki
protected double getChartValue(String xp, String type, Document doc)
{
double value=0;
try
{
XPath xPath = XPath.newInstance(xp+"[@type='"+type+"']");
Element element = (Element)xPath.selectSingleNode(doc);
value = new Double(element.getTextTrim());
}
catch (JDOMException e) {logger.error("",e);}
return value;
}
}代码示例来源：origin: org.openfuxml/ofx-util
public OfxContentTrimmer()
{
lXpath = new ArrayList<XPath>();
try
{
Namespace nsOfx = Namespace.getNamespace("ofx", "http://www.openfuxml.org");
Namespace nsWiki = Namespace.getNamespace("wiki", "http://www.openfuxml.org/wiki");
XPath xpSections = XPath.newInstance("//ofx:paragraph");
xpSections.addNamespace(nsOfx); xpSections.addNamespace(nsWiki);
lXpath.add(xpSections);
}
catch (JDOMException e) {logger.error("",e);}
}代码示例来源：origin: org.openfuxml/ofx-util
public OfxContainerMerger()
{
lXpath = new ArrayList<XPath>();
try
{
Namespace nsOfx = Namespace.getNamespace("ofx", "http://www.openfuxml.org");
Namespace nsWiki = Namespace.getNamespace("wiki", "http://www.openfuxml.org/wiki");
XPath xpSections = XPath.newInstance("//ofx:sections");
xpSections.addNamespace(nsOfx); xpSections.addNamespace(nsWiki);
lXpath.add(xpSections);
XPath xpSectionTransparent = XPath.newInstance("//ofx:section[@container='true']");
xpSectionTransparent.addNamespace(nsOfx); xpSectionTransparent.addNamespace(nsWiki);
lXpath.add(xpSectionTransparent);
}
catch (JDOMException e) {logger.error("",e);}
}代码示例来源：origin: org.apache.jspwiki/jspwiki-main
XPath xp = XPath.newInstance( ALL_TEXT_NODES );代码示例来源：origin: org.openfuxml/ofx-util
public OfxIdGenerator()
{
autoId = 1;
try
{
xpath = XPath.newInstance("//ofx:section");
xpath.addNamespace(Namespace.getNamespace("ofx", "http://www.openfuxml.org"));
xpath.addNamespace(Namespace.getNamespace("wiki", "http://www.openfuxml.org/wiki"));
// List<?> list = xpath.selectNodes(doc.getRootElement());
// logger.debug(list.size()+" hits");
}
catch (JDOMException e) {logger.error("",e);}
}代码示例来源：origin: org.openfuxml/ofx-wiki
XPath xPath = XPath.newInstance(sbXpDataSeries.toString());
List<?> lDataSeries = xPath.selectNodes(doc);
logger.debug("xpath.DataSeries = "+lDataSeries.size());
sbXpDataSets.append("["+i+"]");
sbXpDataSets.append("/ofxchartcontainer[@type='dataset']");
xPath = XPath.newInstance(sbXpDataSets.toString());
List<?> lDataSets = xPath.selectNodes(doc);
logger.debug("xpath.lDataSets = "+lDataSets.size());代码示例来源：origin: Renanse/Ardor3D
/**
* Compiles and return an XPath expression. Expressions are cached.
*
* @param query
* XPath query to compile
* @return new XPath expression object
*/
private XPath getXPathExpression(final String query) {
if (_dataCache.getxPathExpressions().containsKey(query)) {
return _dataCache.getxPathExpressions().get(query);
}
XPath xPathExpression = null;
try {
xPathExpression = XPath.newInstance(query);
} catch (final JDOMException e) {
e.printStackTrace();
}
_dataCache.getxPathExpressions().put(query, xPathExpression);
return xPathExpression;
}代码示例来源：origin: org.apache.jspwiki/jspwiki-main
XPath xpath = XPath.newInstance( selector );
xpath.addNamespace( "j", J2EE_SCHEMA_25_NAMESPACE );
List<?> nodes = xpath.selectNodes( root );
xpath = XPath.newInstance( selector );
xpath.addNamespace( "j", J2EE_SCHEMA_25_NAMESPACE );
nodes = xpath.selectNodes( root );代码示例来源：origin: org.openfuxml/ofx-wiki
public WikiTemplateCorrector()
{
nsPrefixMapper = new OfxNsPrefixMapper();
try
{
Namespace nsOfx = Namespace.getNamespace("ofx", "http://www.openfuxml.org");
Namespace nsWiki = Namespace.getNamespace("wiki", "http://www.openfuxml.org/wiki");
xpath = XPath.newInstance("//wiki:template");
xpath.addNamespace(nsOfx); xpath.addNamespace(nsWiki);
}
catch (JDOMException e) {logger.error("",e);}
}代码示例来源：origin: org.openfuxml/ofx-wiki
public WikiExternalIntegrator(String wikiXmlDirName)
{
this.wikiXmlDirName=wikiXmlDirName;
try
{
ns = Namespace.getNamespace("ofx", "http://www.openfuxml.org");
ns = Namespace.getNamespace("wiki", "http://www.openfuxml.org/wiki");
xpath = XPath.newInstance("//wiki:content");
xpath.addNamespace(ns);
}
catch (JDOMException e) {logger.error("",e);}
xpath.addNamespace(ns);
counter = 1;
wikiQueries = new Contents();
}代码示例来源：origin: org.apache.jspwiki/jspwiki-main
map.put( "width", img.getAttributeValue( "width" ) );
map.put( "alt", img.getAttributeValue( "alt" ) );
map.put( "caption", emptyToNull( XPath.newInstance( "CAPTION" ).valueOf( base ) ) );
map.put( "link", href );
map.put( "border", img.getAttributeValue( "border" ) );代码示例来源：origin: org.openfuxml/ofx-util
public ExternalContentEagerLoader()
{
mrl = new MultiResourceLoader();
rpf = new RelativePathFactory(RelativePathFactory.PathSeparator.CURRENT);
try
{
xpath = XPath.newInstance("//*[@external='true']");
xpath.addNamespace(Namespace.getNamespace("ofx", "http://www.openfuxml.org"));
xpath.addNamespace(Namespace.getNamespace("wiki", "http://www.openfuxml.org/wiki"));
}
catch (JDOMException e) {logger.error("",e);}
xpFactory = XPathFactory.instance();
}代码示例来源：origin: org.openfuxml/ofx-wiki
private org.jdom2.Document exchangeParagraphByTemplate(org.jdom2.Document doc)
{
try
{
Namespace nsOfx = Namespace.getNamespace("ofx", "http://www.openfuxml.org");
Namespace nsWiki = Namespace.getNamespace("wiki", "http://www.openfuxml.org/wiki");
XPath xpath = XPath.newInstance("//wiki:template");
xpath.addNamespace(nsOfx);
xpath.addNamespace(nsWiki);
Element result = exchangeParagraphByTemplate(doc.getRootElement(),xpath);
result.detach();
doc.setRootElement(result);
}
catch (JDOMException e) {logger.error("",e);}
return doc;
}代码示例来源：origin: org.openfuxml/ofx-wiki
public static synchronized Template getTemplate(Templates templates, String name) throws OfxConfigurationException
{
Template result = new Template();
try
{
XPath xpath = XPath.newInstance( "//wiki:template[@name='"+name+"']" );
xpath.addNamespace(Namespace.getNamespace("ofx", "http://www.openfuxml.org"));
xpath.addNamespace(Namespace.getNamespace("wiki", "http://www.openfuxml.org/wiki"));
Document doc = JaxbUtil.toDocument(templates);
Element e = (Element)xpath.selectSingleNode(doc);
if(e!=null){result = (Template)JDomUtil.toJaxb(e, Template.class);}
else{throw new OfxConfigurationException("No template definition for templateName="+name);}
}
catch (JDOMException e) {logger.error("",e);}
return result;
}代码示例来源：origin: Unidata/thredds
@Test
@Ignore("WMS not working")
public void checkWMSDates() throws JDOMException, IOException {
String endpoint = TestOnLocalServer.withHttpPath("/wms/cdmUnitTest/ncss/climatology/PF5_SST_Climatology_Monthly_1985_2001.nc?service=WMS&version=1.3.0&request=GetCapabilities");
byte[] result = TestOnLocalServer.getContent(endpoint, 200, ContentType.xml);
Reader in = new StringReader( new String(result, CDM.utf8Charset));
SAXBuilder sb = new SAXBuilder();
Document doc = sb.build(in);
if (show) {
XMLOutputter fmt = new XMLOutputter(Format.getPrettyFormat());
fmt.output(doc, System.out);
}
XPath xPath = XPath.newInstance("//wms:Dimension");
xPath.addNamespace("wms", doc.getRootElement().getNamespaceURI());
Element dimNode = (Element) xPath.selectSingleNode(doc);
//List<String> content = Arrays.asList(dimNode.getText().trim().split(","));
List<String> content = new ArrayList<>();
for (String d : Arrays.asList(dimNode.getText().trim().split(","))) {
// System.out.printf("Date= %s%n", d);
CalendarDate cd = CalendarDate.parseISOformat(null, d);
content.add(cd.toString());
}
assertEquals(expectedDatesAsDateTime, content);
}内容来源于网络，如有侵权，请联系作者删除！
