Package org.basex.query.func.fn

Class DeepEqual

java.lang.Object

org.basex.query.func.fn.DeepEqual

public final class DeepEqual
extends Object

Utility class for comparing XQuery values.

Author:

BaseX Team 2005-21, BSD License, Christian Gruen

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	DeepEqual.Mode	Flags.

Constructor Summary

Constructors

Constructor	Description
DeepEqual()	Constructor.
DeepEqual(InputInfo info)	Constructor.

Method Summary

Modifier and Type	Method	Description
DeepEqual	collation(Collation cl)	Sets a collation.
boolean	equal(Iter iter1, Iter iter2)	Checks values for deep equality.
boolean	equal(Iter iter1, Iter iter2, QueryContext qc)	Checks values for deep equality.
boolean	equal(Value value1, Value value2)	Checks values for deep equality.
DeepEqual	flag(DeepEqual.Mode flag)	Sets the specified flag.

Methods inherited from class java.lang.Object

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

Constructor Details

DeepEqual

public DeepEqual()

Constructor.

DeepEqual

public DeepEqual(InputInfo info)

Constructor.

Parameters:

info - input info

Method Details

flag

public DeepEqual flag(DeepEqual.Mode flag)

Sets the specified flag.

Parameters:

flag - flag

Returns:

self reference

collation

public DeepEqual collation(Collation cl)

Sets a collation.

Parameters:

cl - collation

Returns:

self reference

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 values for deep equality.

Parameters:

iter1 - first iterator

iter2 - second iterator

Returns:

result of check

Throws:

QueryException - query exception

equal

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

Checks values for deep equality.

Parameters:

iter1 - first iterator

iter2 - second iterator

qc - query context (allows interruption of process, can be null)

Returns:

result of check

Throws:

QueryException - query exception