java.io.Serializable
, javax.xml.transform.SourceLocator
, Container
, PatternFinder
public class AnchorPattern extends Pattern
Constructor | Description |
---|---|
AnchorPattern() |
Modifier and Type | Method | Description |
---|---|---|
Pattern |
analyze(ExpressionVisitor visitor,
ExpressionVisitor.ContextItemType contextItemType) |
Type-check the pattern.
|
ItemType |
getItemType() |
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(Item item,
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.
|
java.lang.String |
toString() |
Get the original pattern text
|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
allocateSlots, getColumnNumber, getContainerGranularity, getDefaultPriority, getDependencies, getExecutable, getFingerprint, getHostLanguage, getLineNumber, getLocationProvider, getNodeKind, getPublicId, getSystemId, iterateSubExpressions, make, promote, replaceSubExpression, resolveCurrent, selectNodes, setExecutable, setLineNumber, setOriginalText, setSystemId, setVariableBindingExpression, simplify
public Pattern analyze(ExpressionVisitor visitor, ExpressionVisitor.ContextItemType 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
- if a static error is discoveredpublic 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
- if a dynamic error occurs during pattern matchingpublic boolean matches(Item item, XPathContext context) throws XPathException
matches
in class Pattern
item
- 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
- if a dynamic error occurs during pattern matchingprotected 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
- if a dynamic error occurs during pattern matchingpublic ItemType getItemType()
getItemType
in class Pattern