org.basex.query.path

Class Test

java.lang.Object

org.basex.query.path.Test

Direct Known Subclasses:

DocTest, ExtTest, NameTest

public abstract class Test
extends java.lang.Object

Type test.

Author:

BaseX Team 2005-12, BSD License, Christian Gruen

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Test.Mode Name test types.

Field Summary

Fields

Modifier and Type	Field and Description
static org.basex.query.path.KindTest	ATT Static attribute node test.
static org.basex.query.path.KindTest	COM Static comment node test.
static org.basex.query.path.KindTest	DOC Static document node test.
static org.basex.query.path.KindTest	ELM Static element node test.
Test.Mode	mode Type of name test.
QNm	name Name test.
static Test	NOD Static node test.
static org.basex.query.path.KindTest	PI Static PI node test.
static org.basex.query.path.KindTest	TXT Static text node test.
NodeType	type Type of node test.

Constructor Summary

Constructors

Constructor and Description
Test()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	comp(QueryContext ctx) Optimizes and compiles the expression.
abstract boolean	eq(ANode node) Tests if the test yields true.
static Test	get(NodeType t) Returns a test instance.
boolean	sameAs(Test t) Checks the current and specified test for equality.

Methods inherited from class java.lang.Object

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

Field Detail

TXT

public static final org.basex.query.path.KindTest TXT

Static text node test.

PI

public static final org.basex.query.path.KindTest PI

Static PI node test.

ELM

public static final org.basex.query.path.KindTest ELM

Static element node test.

DOC

public static final org.basex.query.path.KindTest DOC

Static document node test.

ATT

public static final org.basex.query.path.KindTest ATT

Static attribute node test.

COM

public static final org.basex.query.path.KindTest COM

Static comment node test.

NOD

public static final Test NOD

Static node test.

type

public NodeType type

Type of node test.

mode

public Test.Mode mode

Type of name test. Set to null for other kind tests.

name

public QNm name

Name test. Set to null for other kind tests.

Constructor Detail

Test

public Test()

Method Detail

get

public static Test get(NodeType t)

Returns a test instance.

Parameters:

t - node type

Returns:

kind test

comp

public boolean comp(QueryContext ctx)

Optimizes and compiles the expression.

Parameters:

ctx - query context

Returns:

false if test always returns false

eq

public abstract boolean eq(ANode node)

Tests if the test yields true.

Parameters:

node - node to be checked

Returns:

result of check

sameAs

public final boolean sameAs(Test t)

Checks the current and specified test for equality.

Parameters:

t - test to be compared

Returns:

result of check