本文整理汇总了Java中com.sun.org.apache.xml.internal.dtm.DTMAxisTraverser.first方法的典型用法代码示例。如果您正苦于以下问题：Java DTMAxisTraverser.first方法的具体用法？Java DTMAxisTraverser.first怎么用？Java DTMAxisTraverser.first使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.sun.org.apache.xml.internal.dtm.DTMAxisTraverser的用法示例。
在下文中一共展示了DTMAxisTraverser.first方法的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: executeRelativePathPattern
import com.sun.org.apache.xml.internal.dtm.DTMAxisTraverser; //导入方法依赖的package包/类
/**
* Execute the match pattern step relative to another step.
*
*
* @param xctxt The XPath runtime context.
* @param dtm The DTM of the current node.
* @param currentNode The current node context.
*
* @return {@link com.sun.org.apache.xpath.internal.patterns.NodeTest#SCORE_NODETEST},
* {@link com.sun.org.apache.xpath.internal.patterns.NodeTest#SCORE_NONE},
* {@link com.sun.org.apache.xpath.internal.patterns.NodeTest#SCORE_NSWILD},
* {@link com.sun.org.apache.xpath.internal.patterns.NodeTest#SCORE_QNAME}, or
* {@link com.sun.org.apache.xpath.internal.patterns.NodeTest#SCORE_OTHER}.
*
* @throws javax.xml.transform.TransformerException
*/
protected final XObject executeRelativePathPattern(
XPathContext xctxt, DTM dtm, int currentNode)
throws javax.xml.transform.TransformerException
{
XObject score = NodeTest.SCORE_NONE;
int context = currentNode;
DTMAxisTraverser traverser;
traverser = dtm.getAxisTraverser(m_axis);
for (int relative = traverser.first(context); DTM.NULL != relative;
relative = traverser.next(context, relative))
{
try
{
xctxt.pushCurrentNode(relative);
score = execute(xctxt);
if (score != NodeTest.SCORE_NONE)
break;
}
finally
{
xctxt.popCurrentNode();
}
}
return score;
}
示例2: asNode
import com.sun.org.apache.xml.internal.dtm.DTMAxisTraverser; //导入方法依赖的package包/类
/**
* Return the first node out of the nodeset, if this expression is
* a nodeset expression. This is the default implementation for
* nodesets.
* <p>WARNING: Do not mutate this class from this function!</p>
* @param xctxt The XPath runtime context.
* @return the first node out of the nodeset, or DTM.NULL.
*/
public int asNode(XPathContext xctxt)
throws javax.xml.transform.TransformerException
{
if(getPredicateCount() > 0)
return super.asNode(xctxt);
int current = xctxt.getCurrentNode();
DTM dtm = xctxt.getDTM(current);
DTMAxisTraverser traverser = dtm.getAxisTraverser(m_axis);
String localName = getLocalName();
String namespace = getNamespace();
int what = m_whatToShow;
// System.out.print(" (DescendantIterator) ");
// System.out.println("what: ");
// NodeTest.debugWhatToShow(what);
if(DTMFilter.SHOW_ALL == what
|| localName == NodeTest.WILD
|| namespace == NodeTest.WILD)
{
return traverser.first(current);
}
else
{
int type = getNodeTypeTest(what);
int extendedType = dtm.getExpandedTypeID(namespace, localName, type);
return traverser.first(current, extendedType);
}
}