当前位置: 首页>>代码示例>>Java>>正文


Java XPathNamespaceContext类代码示例

本文整理汇总了Java中com.espertech.esper.event.xml.XPathNamespaceContext的典型用法代码示例。如果您正苦于以下问题:Java XPathNamespaceContext类的具体用法?Java XPathNamespaceContext怎么用?Java XPathNamespaceContext使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。


XPathNamespaceContext类属于com.espertech.esper.event.xml包,在下文中一共展示了XPathNamespaceContext类的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: runAssertionXPathExpression

import com.espertech.esper.event.xml.XPathNamespaceContext; //导入依赖的package包/类
private void runAssertionXPathExpression() throws Exception {
    XPathNamespaceContext ctx = new XPathNamespaceContext();
    ctx.addPrefix("n0", "samples:schemas:simpleSchema");

    Node node = SupportXML.getDocument().getDocumentElement();

    XPath pathOne = XPathFactory.newInstance().newXPath();
    pathOne.setNamespaceContext(ctx);
    XPathExpression pathExprOne = pathOne.compile("/n0:simpleEvent/n0:nested1");
    Node result = (Node) pathExprOne.evaluate(node, XPathConstants.NODE);
    //System.out.println("Result:\n" + SchemaUtil.serialize(result));

    XPath pathTwo = XPathFactory.newInstance().newXPath();
    pathTwo.setNamespaceContext(ctx);
    XPathExpression pathExprTwo = pathTwo.compile("/n0:simpleEvent/n0:nested1/n0:prop1");
    String resultTwo = (String) pathExprTwo.evaluate(result, XPathConstants.STRING);
    //System.out.println("Result 2: <" + resultTwo + ">");

    XPath pathThree = XPathFactory.newInstance().newXPath();
    pathThree.setNamespaceContext(ctx);
    XPathExpression pathExprThree = pathThree.compile("/n0:simpleEvent/n0:nested3");
    String resultThress = (String) pathExprThree.evaluate(result, XPathConstants.STRING);
    //System.out.println("Result 3: <" + resultThress + ">");
}
 
开发者ID:espertechinc,项目名称:esper,代码行数:25,代码来源:ExecEventXMLSchemaEventTransposeXPathConfigured.java

示例2: testXPathExpression

import com.espertech.esper.event.xml.XPathNamespaceContext; //导入依赖的package包/类
/**
 * For testing XPath expressions.
 *
 */
public void testXPathExpression() throws Exception
{
    XPathNamespaceContext ctx = new XPathNamespaceContext();
    ctx.addPrefix("n0", "samples:schemas:simpleSchema");

    Node node = SupportXML.getDocument().getDocumentElement();

    XPath pathOne = XPathFactory.newInstance().newXPath();
    pathOne.setNamespaceContext(ctx);
    XPathExpression pathExprOne = pathOne.compile("/n0:simpleEvent/n0:nested1");
    Node result = (Node) pathExprOne.evaluate(node, XPathConstants.NODE);
    //System.out.println("Result:\n" + SchemaUtil.serialize(result));

    XPath pathTwo = XPathFactory.newInstance().newXPath();
    pathTwo.setNamespaceContext(ctx);
    XPathExpression pathExprTwo = pathTwo.compile("/n0:simpleEvent/n0:nested1/n0:prop1");
    String resultTwo = (String) pathExprTwo.evaluate(result, XPathConstants.STRING);
    //System.out.println("Result 2: <" + resultTwo + ">");

    XPath pathThree = XPathFactory.newInstance().newXPath();
    pathThree.setNamespaceContext(ctx);
    XPathExpression pathExprThree = pathThree.compile("/n0:simpleEvent/n0:nested3");
    String resultThress = (String) pathExprThree.evaluate(result, XPathConstants.STRING);
    //System.out.println("Result 3: <" + resultThress + ">");
}
 
开发者ID:mobile-event-processing,项目名称:Asper,代码行数:30,代码来源:TestSchemaXMLEventTranspose.java


注:本文中的com.espertech.esper.event.xml.XPathNamespaceContext类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。