Package org.apache.jackrabbit.spi.commons.query

Class QueryTreeBuilderRegistry

java.lang.Object

org.apache.jackrabbit.spi.commons.query.QueryTreeBuilderRegistry

public class QueryTreeBuilderRegistry
extends java.lang.Object

Implements a central access to QueryTreeBuilder instances.

Constructor Summary

Constructors

Constructor	Description
QueryTreeBuilderRegistry()

Method Summary

Modifier and Type	Method	Description
static QueryTreeBuilder	getQueryTreeBuilder(java.lang.String language)	Returns the QueryTreeBuilder for language.
static java.lang.String[]	getSupportedLanguages()	Returns the set of query languages supported by all registered QueryTreeBuilder implementations.

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryTreeBuilderRegistry

public QueryTreeBuilderRegistry()

Method Detail

getQueryTreeBuilder

public static QueryTreeBuilder getQueryTreeBuilder(java.lang.String language)
                                            throws javax.jcr.query.InvalidQueryException

Returns the QueryTreeBuilder for language.

Parameters:

language - the language of the query statement.

Returns:

the QueryTreeBuilder for language.

Throws:

javax.jcr.query.InvalidQueryException - if there is no query tree builder for language.

getSupportedLanguages

public static java.lang.String[] getSupportedLanguages()

Returns the set of query languages supported by all registered QueryTreeBuilder implementations.

Returns:

String array containing the names of the supported languages.