org.basex.query

Class QueryResources

java.lang.Object

org.basex.query.QueryResources

public final class QueryResources
extends java.lang.Object

This class provides access to resources used by an XQuery expression.

Author:

BaseX Team 2005-12, BSD License

Method Summary

Methods

Modifier and Type	Method and Description
void	addCollection(java.lang.String name, java.lang.String[] paths) Adds a collection with the specified paths.
void	addDoc(java.lang.String name, java.lang.String path) Adds a document with the specified path.
Value	collection(java.lang.String input, InputInfo ii) Adds a collection instance or returns an existing one.
Data	data(java.lang.String input, boolean col, InputInfo ii) Creates a new data reference for the specified input, or returns a reference to an already opened file or database.
Data	data(java.lang.String name, InputInfo ii) Opens a new database or returns a reference to an already opened database.

Methods inherited from class java.lang.Object

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

Method Detail

data

public Data data(java.lang.String name,
        InputInfo ii)
          throws QueryException

Opens a new database or returns a reference to an already opened database.

Parameters:

name - name of database

ii - input info

Returns:

database instance

Throws:

QueryException - query exception

data

public Data data(java.lang.String input,
        boolean col,
        InputInfo ii)
          throws QueryException

Creates a new data reference for the specified input, or returns a reference to an already opened file or database.

Parameters:

input - file path or name of database

col - collection flag

ii - input info

Returns:

data reference

Throws:

QueryException - query exception

collection

public Value collection(java.lang.String input,
               InputInfo ii)
                 throws QueryException

Adds a collection instance or returns an existing one.

Parameters:

input - name of the collection to be returned

ii - input info

Returns:

collection

Throws:

QueryException - query exception

addDoc

public void addDoc(java.lang.String name,
          java.lang.String path)
            throws QueryException

Adds a document with the specified path.

Parameters:

name - name of document, or null

path - documents path

Throws:

QueryException - query exception

addCollection

public void addCollection(java.lang.String name,
                 java.lang.String[] paths)
                   throws QueryException

Adds a collection with the specified paths.

Parameters:

name - name of collection

paths - documents paths

Throws:

QueryException - query exception