Package com.sun.tools.rngom.digested

Class DGrammarPattern

java.lang.Object

com.sun.tools.rngom.digested.DPattern

com.sun.tools.rngom.digested.DGrammarPattern

All Implemented Interfaces:

ParsedPattern, Iterable<DDefine>

public class DGrammarPattern
extends DPattern
implements Iterable<DDefine>

<grammar> pattern, which is a collection of named patterns.

Author:

Kohsuke Kawaguchi ([email protected])

Constructor Summary

Constructors

Constructor	Description
DGrammarPattern()

Method Summary

Modifier and Type	Method	Description
<V> V	accept(DPatternVisitor<V> visitor)
DDefine	get(String name)	Gets the named pattern by its name.
DPattern	getStart()	Gets the start pattern.
boolean	isNullable()	Returns true if this pattern is nullable.
Iterator<DDefine>	iterator()	Iterates all the DDefines in this grammar.

Methods inherited from class com.sun.tools.rngom.digested.DPattern

createParseable, getAnnotation, getLocation, isAttribute, isElement

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Details

DGrammarPattern

public DGrammarPattern()

Method Details

getStart

public DPattern getStart()

Gets the start pattern.

get

public DDefine get(String name)

Gets the named pattern by its name.

Returns:

null if not found.

iterator

public Iterator<DDefine> iterator()

Iterates all the DDefines in this grammar.

Specified by:

iterator in interface Iterable<DDefine>

isNullable

public boolean isNullable()

Description copied from class: DPattern

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

Specified by:

isNullable in class DPattern

accept

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

Specified by:

accept in class DPattern