Package org.basex.query.util

Class DataBuilder

java.lang.Object

org.basex.query.util.DataBuilder

public final class DataBuilder
extends Object

Data builder. Provides methods for copying XML nodes into a main-memory database instance.

Author:

BaseX Team 2005-22, BSD License, Christian Gruen

Constructor Summary

Constructors

Constructor	Description
DataBuilder(MemData data, QueryContext qc)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	build(ANodeList nodes)	Adds database entries for the specified nodes.
void	build(ANode node)	Adds database entries for the specified node.
DataBuilder	ftpos(byte[] name, FTPosData pos, int len)	Attaches full-text position data.
static ANode	stripNamespace(ANode node, byte[] uri, Context ctx)	Returns a new node without the specified namespace.
static ANode	stripNamespaces(ANode node, TokenSet prefixes, Context ctx, InputInfo info)	Returns a new node without the specified namespaces.

Methods inherited from class java.lang.Object

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

Constructor Detail

DataBuilder

public DataBuilder(MemData data,
                   QueryContext qc)

Constructor.

Parameters:

data - target data

qc - query context (can be null)

Method Detail

ftpos

public DataBuilder ftpos(byte[] name,
                         FTPosData pos,
                         int len)

Attaches full-text position data.

Parameters:

name - name of marker element

pos - full-text position data

len - length of extract

Returns:

self reference

build

public void build(ANode node)
           throws QueryException

Adds database entries for the specified node.

Parameters:

node - node

Throws:

QueryException - query exception

build

public void build(ANodeList nodes)
           throws QueryException

Adds database entries for the specified nodes.

Parameters:

nodes - node list

Throws:

QueryException - query exception

stripNamespace

public static ANode stripNamespace(ANode node,
                                   byte[] uri,
                                   Context ctx)
                            throws QueryException

Returns a new node without the specified namespace.

Parameters:

node - node to be copied

uri - namespace to be stripped

ctx - database context

Returns:

new node

Throws:

QueryException - query exception

stripNamespaces

public static ANode stripNamespaces(ANode node,
                                    TokenSet prefixes,
                                    Context ctx,
                                    InputInfo info)
                             throws QueryException

Returns a new node without the specified namespaces.

Parameters:

node - node to be copied

prefixes - prefixes of namespaces to be stripped (if empty, strips all namespaces)

ctx - database context

info - input info

Returns:

new node

Throws:

QueryException - query exception