org.exist.xquery.functions.text
Class AbstractMatchFunction

java.lang.Object
  org.exist.xquery.AbstractExpression
      org.exist.xquery.PathExpr
          org.exist.xquery.Function
              org.exist.xquery.functions.ExtRegexp
                  org.exist.xquery.functions.text.AbstractMatchFunction

All Implemented Interfaces:

CompiledXQuery, Expression

Direct Known Subclasses:

FuzzyMatchAll

public abstract class AbstractMatchFunction

extends ExtRegexp

Author:

Wolfgang Meier (wolfgang@exist-db.org)

Field Summary

Fields inherited from class org.exist.xquery.functions.ExtRegexp

cached, signature, type

Fields inherited from class org.exist.xquery.Function

BUILTIN_FUNCTION_NS, mySignature

Fields inherited from class org.exist.xquery.PathExpr

inPredicate, keepVirtual, LOG, source, steps

Fields inherited from class org.exist.xquery.AbstractExpression

context, contextDocSet, contextId

Fields inherited from interface org.exist.xquery.Expression

EXPRESSION_ID_INVALID, IGNORE_CONTEXT, IN_PREDICATE, IN_UPDATE, IN_WHERE_CLAUSE, NO_CONTEXT_ID, SINGLE_STEP_EXECUTION

Constructor Summary

AbstractMatchFunction(XQueryContext context, int type, FunctionSignature signature)

Method Summary

abstract Sequence	evalQuery(NodeSet nodes, java.util.List terms)
protected java.util.List	getSearchTerms(XQueryContext context, Sequence contextSequence)
NodeSet	mergeResults(NodeSet[] hits)

Methods inherited from class org.exist.xquery.functions.ExtRegexp

eval, getDependencies, getSearchTerms, getTermDependencies, resetState, translateRegexp

Methods inherited from class org.exist.xquery.Function

analyze, checkArgument, checkArguments, createFunction, dump, getArgument, getArgumentCount, getArguments, getASTNode, getCardinality, getName, getParent, getSignature, isCalledAs, returnsType, setArguments, setASTNode, setParent, setPrimaryAxis, toString

Methods inherited from class org.exist.xquery.PathExpr

add, add, addPath, addPredicate, dump, getContext, getDocumentSet, getExpression, getLastExpression, getLength, getLiteralValue, getSource, isValid, replaceLastExpression, reset, setContext, setSource

Methods inherited from class org.exist.xquery.AbstractExpression

eval, getContextDocSet, getContextId, getExpressionId, setContextDocSet

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.exist.xquery.CompiledXQuery

eval

Constructor Detail

AbstractMatchFunction

public AbstractMatchFunction(XQueryContext context,
                             int type,
                             FunctionSignature signature)

Method Detail

evalQuery

public abstract Sequence evalQuery(NodeSet nodes,
                                   java.util.List terms)
                            throws XPathException

Overrides:

evalQuery in class ExtRegexp

Throws:

XPathException

mergeResults

public NodeSet mergeResults(NodeSet[] hits)

getSearchTerms

protected java.util.List getSearchTerms(XQueryContext context,
                                        Sequence contextSequence)
                                 throws XPathException

Throws:

XPathException