lux.functions

Class SearchBase

java.lang.Object

net.sf.saxon.lib.ExtensionFunctionDefinition

lux.functions.SearchBase

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

Count, Exists, Search

public abstract class SearchBase
extends net.sf.saxon.lib.ExtensionFunctionDefinition

A base class for functions that execute search queries.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SearchBase.QueryParser
class	SearchBase.SearchCall

Constructor Summary

Constructors

Constructor and Description
SearchBase()

Method Summary

Methods

Modifier and Type	Method and Description
net.sf.saxon.value.SequenceType[]	getArgumentTypes()
static Evaluator	getEvaluator(net.sf.saxon.expr.XPathContext context)
int	getMaximumNumberOfArguments()
int	getMinimumNumberOfArguments()
protected abstract net.sf.saxon.om.SequenceIterator<? extends net.sf.saxon.om.Item>	iterate(org.apache.lucene.search.Query query, Evaluator eval, String[] sortCriteria, int start)
protected abstract net.sf.saxon.om.SequenceIterator<? extends net.sf.saxon.om.Item>	iterateDistributed(String query, SearchBase.QueryParser queryParser, Evaluator eval, String[] sortCriteria, int start)
net.sf.saxon.lib.ExtensionFunctionCall	makeCallExpression()

Methods inherited from class net.sf.saxon.lib.ExtensionFunctionDefinition

dependsOnFocus, getFunctionQName, getResultType, hasSideEffects, trustResultType

Methods inherited from class java.lang.Object

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

Constructor Detail

SearchBase

public SearchBase()

Method Detail

iterate

protected abstract net.sf.saxon.om.SequenceIterator<? extends net.sf.saxon.om.Item> iterate(org.apache.lucene.search.Query query,
                                                                       Evaluator eval,
                                                                       String[] sortCriteria,
                                                                       int start)
                                                                                     throws net.sf.saxon.trans.XPathException

Throws:

net.sf.saxon.trans.XPathException

iterateDistributed

protected abstract net.sf.saxon.om.SequenceIterator<? extends net.sf.saxon.om.Item> iterateDistributed(String query,
                                                                                  SearchBase.QueryParser queryParser,
                                                                                  Evaluator eval,
                                                                                  String[] sortCriteria,
                                                                                  int start)
                                                                                                throws net.sf.saxon.trans.XPathException

Throws:

net.sf.saxon.trans.XPathException

getMinimumNumberOfArguments

public int getMinimumNumberOfArguments()

Overrides:

getMinimumNumberOfArguments in class net.sf.saxon.lib.ExtensionFunctionDefinition

getMaximumNumberOfArguments

public int getMaximumNumberOfArguments()

Overrides:

getMaximumNumberOfArguments in class net.sf.saxon.lib.ExtensionFunctionDefinition

getArgumentTypes

public net.sf.saxon.value.SequenceType[] getArgumentTypes()

Specified by:

getArgumentTypes in class net.sf.saxon.lib.ExtensionFunctionDefinition

makeCallExpression

public net.sf.saxon.lib.ExtensionFunctionCall makeCallExpression()

Specified by:

makeCallExpression in class net.sf.saxon.lib.ExtensionFunctionDefinition

getEvaluator

public static Evaluator getEvaluator(net.sf.saxon.expr.XPathContext context)