org.apache.jackrabbit.core.query.sql
Class JCRSQLQueryBuilder

java.lang.Object
  org.apache.jackrabbit.core.query.sql.JCRSQLQueryBuilder

public class JCRSQLQueryBuilder

extends Object

Implements the query builder for the JCR SQL syntax.

Method Summary

static QueryRootNode	createQuery(String statement, NamespaceResolver resolver) Creates a QueryNode tree from a SQL statement.
static String	toString(QueryRootNode root, NamespaceResolver resolver) Creates a String representation of the query node tree in SQL syntax.
Object	visit(SimpleNode node, Object data)

Methods inherited from class java.lang.Object

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

Method Detail

createQuery

public static QueryRootNode createQuery(String statement,
                                        NamespaceResolver resolver)
                                 throws InvalidQueryException

Creates a QueryNode tree from a SQL statement.

Parameters:

statement - the SQL statement.

resolver - the namespace resolver to use.

Returns:

the QueryNode tree.

Throws:

InvalidQueryException - if statement is malformed.

toString

public static String toString(QueryRootNode root,
                              NamespaceResolver resolver)
                       throws InvalidQueryException

Creates a String representation of the query node tree in SQL syntax.

Parameters:

root - the root of the query node tree.

resolver - to resolve QNames.

Returns:

a String representation of the query node tree.

Throws:

InvalidQueryException - if the query node tree cannot be converted into a String representation due to restrictions in SQL.

visit

public Object visit(SimpleNode node,
                    Object data)