Package org.apache.lucene.queryparser.xml

Class CoreParser

java.lang.Object

org.apache.lucene.queryparser.xml.CoreParser

All Implemented Interfaces:

QueryBuilder

Direct Known Subclasses:

CorePlusExtensionsParser

public class CoreParser
extends java.lang.Object
implements QueryBuilder

Assembles a QueryBuilder which uses only core Lucene Query objects

Field Summary

Fields

Modifier and Type	Field	Description
static int	maxNumCachedFilters

Constructor Summary

Constructors

Constructor	Description
CoreParser(java.lang.String defaultField, Analyzer analyzer)	Constructs an XML parser that creates a QueryParser for each UserQuery request.
CoreParser(Analyzer analyzer, QueryParser parser)	Construct an XML parser that uses a single instance QueryParser for handling UserQuery tags - all parse operations are synchronised on this parser

Method Summary

Modifier and Type	Method	Description
void	addFilterBuilder(java.lang.String nodeName, FilterBuilder builder)
void	addQueryBuilder(java.lang.String nodeName, QueryBuilder builder)
Query	getQuery(org.w3c.dom.Element e)
Query	parse(java.io.InputStream xmlStream)

Methods inherited from class java.lang.Object

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

Field Detail

maxNumCachedFilters

public static int maxNumCachedFilters

Constructor Detail

CoreParser

public CoreParser(Analyzer analyzer,
                  QueryParser parser)

Construct an XML parser that uses a single instance QueryParser for handling UserQuery tags - all parse operations are synchronised on this parser

Parameters:

parser - A QueryParser which will be synchronized on during parse calls.

CoreParser

public CoreParser(java.lang.String defaultField,
                  Analyzer analyzer)

Constructs an XML parser that creates a QueryParser for each UserQuery request.

Parameters:

defaultField - The default field name used by QueryParsers constructed for UserQuery tags

Method Detail

parse

public Query parse(java.io.InputStream xmlStream)
            throws ParserException

Throws:

ParserException

addQueryBuilder

public void addQueryBuilder(java.lang.String nodeName,
                            QueryBuilder builder)

addFilterBuilder

public void addFilterBuilder(java.lang.String nodeName,
                             FilterBuilder builder)

getQuery

public Query getQuery(org.w3c.dom.Element e)
               throws ParserException

Specified by:

getQuery in interface QueryBuilder

Throws:

ParserException