org.kohsuke.rngom.digested

Class DPattern

java.lang.Object

org.kohsuke.rngom.digested.DPattern

All Implemented Interfaces:

ParsedPattern

Direct Known Subclasses:

DContainerPattern, DDataPattern, DEmptyPattern, DGrammarPattern, DNotAllowedPattern, DRefPattern, DTextPattern, DUnaryPattern, DValuePattern

public abstract class DPattern
extends java.lang.Object
implements ParsedPattern

Base class of all the patterns.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) DAnnotation	annotation
(package private) org.xml.sax.Locator	location
(package private) DPattern	next Used to chain the child patterns in a doubly-linked list.
(package private) DPattern	prev

Constructor Summary

Constructors

Constructor and Description
DPattern()

Method Summary

Modifier and Type	Method and Description
abstract <V> V	accept(DPatternVisitor<V> visitor)
Parseable	createParseable() Creates a Parseable object that reparses this pattern.
DAnnotation	getAnnotation() Returns the annotation associated with it.
org.xml.sax.Locator	getLocation() Returns where the pattern is defined in the source code.
boolean	isAttribute() Returns true if this is DAttributePattern.
boolean	isElement() Returns true if this is DElementPattern.
abstract boolean	isNullable() Returns true if this pattern is nullable.

Methods inherited from class java.lang.Object

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

Field Detail

location

org.xml.sax.Locator location

annotation

DAnnotation annotation

next

DPattern next

Used to chain the child patterns in a doubly-linked list.

prev

DPattern prev

Constructor Detail

DPattern

public DPattern()

Method Detail

getLocation

public org.xml.sax.Locator getLocation()

Returns where the pattern is defined in the source code.

getAnnotation

public DAnnotation getAnnotation()

Returns the annotation associated with it.

Returns:

may be empty, but never be null.

isNullable

public abstract boolean isNullable()

Returns true if this pattern is nullable. A nullable pattern is a pattern that can match the empty sequence.

accept

public abstract <V> V accept(DPatternVisitor<V> visitor)

createParseable

public Parseable createParseable()

Creates a Parseable object that reparses this pattern.

isElement

public final boolean isElement()

Returns true if this is DElementPattern.

isAttribute

public final boolean isAttribute()

Returns true if this is DAttributePattern.