public class AnchorPattern extends Pattern
Constructor and Description |
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AnchorPattern() |
Modifier and Type | Method and Description |
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Pattern |
analyze(ExpressionVisitor visitor,
ItemType contextItemType)
Type-check the pattern.
|
NodeTest |
getNodeTest()
Get a NodeTest that all the nodes matching this pattern must satisfy
|
protected boolean |
internalMatches(NodeInfo node,
NodeInfo anchor,
XPathContext context)
Determine whether this Pattern matches the given Node.
|
boolean |
matches(NodeInfo node,
XPathContext context)
Determine whether this Pattern matches the given Node.
|
boolean |
matchesBeneathAnchor(NodeInfo node,
NodeInfo anchor,
XPathContext context)
Determine whether this pattern matches a given Node within the subtree rooted at a given
anchor node.
|
String |
toString()
Get the original pattern text
|
allocateSlots, getColumnNumber, getContainerGranularity, getDefaultPriority, getDependencies, getExecutable, getFingerprint, getHostLanguage, getLineNumber, getLocationProvider, getNodeKind, getPublicId, getSystemId, iterateSubExpressions, make, makeSearchExpression, promote, replaceSubExpression, resolveCurrent, selectNodes, setExecutable, setLineNumber, setOriginalText, setSystemId, simplify
public Pattern analyze(ExpressionVisitor visitor, ItemType contextItemType) throws XPathException
analyze
in class Pattern
visitor
- the expression visitorcontextItemType
- the type of the context item at the point where the pattern
is defined. Set to null if it is known that the context item is undefined.XPathException
public boolean matchesBeneathAnchor(NodeInfo node, NodeInfo anchor, XPathContext context) throws XPathException
matchesBeneathAnchor
in class Pattern
node
- The NodeInfo representing the Element or other node to be tested against the Patternanchor
- The anchor node, which must match any AnchorPattern subpatterncontext
- The dynamic context. Only relevant if the pattern
uses variables, or contains calls on functions such as document() or key().XPathException
public boolean matches(NodeInfo node, XPathContext context) throws XPathException
matches
in class Pattern
node
- The NodeInfo representing the Element or other node to be tested against the Patterncontext
- The dynamic context. Only relevant if the pattern
uses variables, or contains calls on functions such as document() or key().XPathException
protected boolean internalMatches(NodeInfo node, NodeInfo anchor, XPathContext context) throws XPathException
internalMatches
in class Pattern
node
- The NodeInfo representing the Element or other node to be tested against the Patternanchor
- context
- The dynamic context. Only relevant if the pattern
uses variables, or contains calls on functions such as document() or key().XPathException
public NodeTest getNodeTest()
getNodeTest
in class Pattern