public class ChoiceState extends ExpressionWithChildState
| Modifier and Type | Field and Description |
|---|---|
protected boolean |
allowEmptyChoice |
exp| Constructor and Description |
|---|
ChoiceState() |
ChoiceState(boolean allowEmptyChoice) |
| Modifier and Type | Method and Description |
|---|---|
protected Expression |
castExpression(Expression exp,
Expression child)
combines half-made expression and newly found child expression into the expression.
|
protected Expression |
initialExpression()
sets initial pattern
|
annealExpression, createChildState, defaultExpression, makeExpression, onEndChild, startSelfendSelfendDocument, endElement, isGrammarElement, startElement_assert, callInterceptExpression, characters, endPrefixMapping, getBaseURI, getLocation, getParentState, getStartTag, ignorableWhitespace, init, processingInstruction, setDocumentLocator, skippedEntity, startDocument, startPrefixMappingpublic ChoiceState()
public ChoiceState(boolean allowEmptyChoice)
protected Expression initialExpression()
ExpressionWithChildStateinitialExpression in class ExpressionWithChildStateprotected Expression castExpression(Expression exp, Expression child)
ExpressionWithChildStateSay this container has three child expression exp1,exp2, and exp3. Then, the expression of this state will be made by the following method invocations.
annealExpression(
castExpression(
castExpression(
castExpression(null,exp1), exp2), exp3 ) )
castExpression in class ExpressionWithChildStateCopyright © 2014 Oracle Corporation. All Rights Reserved.