org.modeshape.jcr.query.xpath

Class XPathQueryParser

java.lang.Object

org.modeshape.jcr.query.xpath.XPathQueryParser

All Implemented Interfaces:

QueryParser

public class XPathQueryParser
extends Object
implements QueryParser

A QueryParser implementation that accepts XPath expressions and converts them to a ModeShape Abstract Query Model representation.

Constructor Summary

Constructors

Constructor and Description
XPathQueryParser()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object obj)
String	getLanguage() Get the name of the language that this parser is able to understand.
int	hashCode()
QueryCommand	parseQuery(String query, TypeSystem typeSystem) Parse the supplied query from a string representation into a QueryCommand.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

XPathQueryParser

public XPathQueryParser()

Method Detail

getLanguage

public String getLanguage()

Description copied from interface: QueryParser

Get the name of the language that this parser is able to understand.

Specified by:

getLanguage in interface QueryParser

Returns:

the language name; never null

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

parseQuery

public QueryCommand parseQuery(String query,
                      TypeSystem typeSystem)
                        throws InvalidQueryException,
                               ParsingException

Description copied from interface: QueryParser

Parse the supplied query from a string representation into a QueryCommand.

Specified by:

parseQuery in interface QueryParser

Parameters:

query - the query in string form; may not be null

typeSystem - the type system used by the query; may not be null

Returns:

the query command

Throws:

InvalidQueryException - if the supplied query can be parsed but is invalid

ParsingException - if there is an error parsing the supplied query