org.apache.jackrabbit.spi.commons.query
Class QueryTreeBuilderRegistry
java.lang.Object
org.apache.jackrabbit.spi.commons.query.QueryTreeBuilderRegistry
public class QueryTreeBuilderRegistry
- extends Object
Implements a central access to QueryTreeBuilder instances.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
QueryTreeBuilderRegistry
public QueryTreeBuilderRegistry()
getQueryTreeBuilder
public static QueryTreeBuilder getQueryTreeBuilder(String language)
throws InvalidQueryException
- Returns the
QueryTreeBuilder
for language
.
- Parameters:
language
- the language of the query statement.
- Returns:
- the
QueryTreeBuilder
for language
.
- Throws:
InvalidQueryException
- if there is no query tree builder for
language
.
getSupportedLanguages
public static String[] getSupportedLanguages()
- Returns the set of query languages supported by all registered
QueryTreeBuilder
implementations.
- Returns:
- String array containing the names of the supported languages.
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