Package org.basex.query.util

Class DeepEqual

java.lang.Object

org.basex.query.util.DeepEqual

public final class DeepEqual
extends Object

Utility class for comparing XQuery values.

Author:

BaseX Team 2005-24, BSD License, Christian Gruen

Field Summary

Fields

Modifier and Type	Field	Description
Collation	coll	Collation.
InputInfo	info	Input info (can be null).
FItem	itemsEqual	Comparison function.
boolean	nested	Flag for nested node comparisons.
DeepEqualOptions	options	Options.
QueryContext	qc	Query context (to interrupt process, can be null).

Constructor Summary

Constructors

Constructor	Description
DeepEqual()	Constructor.
DeepEqual(InputInfo info)	Constructor.
DeepEqual(InputInfo info, Collation coll, QueryContext qc)	Constructor.
DeepEqual(InputInfo info, Collation coll, QueryContext qc, DeepEqualOptions options)	Constructor.

Method Summary

Modifier and Type	Method	Description
boolean	equal(Iter iter1, Iter iter2)	Checks iterated values for deep equality.
boolean	equal(Item item1, Item item2)	Checks items for deep equality.
boolean	equal(Value value1, Value value2)	Checks values for deep equality.
Bln	itemsEqual(Item item1, Item item2)	Checks items for deep equality.

Methods inherited from class java.lang.Object

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

Field Detail

info

public final InputInfo info

Input info (can be null).

qc

public final QueryContext qc

Query context (to interrupt process, can be null).

coll

public final Collation coll

Collation.

options

public final DeepEqualOptions options

Options.

itemsEqual

public FItem itemsEqual

Comparison function.

nested

public boolean nested

Flag for nested node comparisons.

Constructor Detail

DeepEqual

public DeepEqual()

Constructor.

DeepEqual

public DeepEqual(InputInfo info)

Constructor.

Parameters:

info - input info (can be null)

DeepEqual

public DeepEqual(InputInfo info,
                 Collation coll,
                 QueryContext qc)

Constructor.

Parameters:

info - input info (can be null)

coll - collation (can be null)

qc - query context (to interrupt process, can be null)

DeepEqual

public DeepEqual(InputInfo info,
                 Collation coll,
                 QueryContext qc,
                 DeepEqualOptions options)

Constructor.

Parameters:

info - input info (can be null)

coll - collation (can be null)

qc - query context (can be null)

options - options (can be null)

Method Detail

equal

public boolean equal(Value value1,
                     Value value2)
              throws QueryException

Checks values for deep equality.

Parameters:

value1 - first value

value2 - second value

Returns:

result of check

Throws:

QueryException - query exception

equal

public boolean equal(Iter iter1,
                     Iter iter2)
              throws QueryException

Checks iterated values for deep equality.

Parameters:

iter1 - first iterator

iter2 - second iterator

Returns:

result of check

Throws:

QueryException - query exception

equal

public boolean equal(Item item1,
                     Item item2)
              throws QueryException

Checks items for deep equality.

Parameters:

item1 - first item

item2 - second item

Returns:

result of check

Throws:

QueryException - query exception

itemsEqual

public Bln itemsEqual(Item item1,
                      Item item2)
               throws QueryException

Checks items for deep equality.

Parameters:

item1 - first item

item2 - second item

Returns:

result of check

Throws:

QueryException - query exception