Package com.sun.msv.reader.trex
Class DefineState
java.lang.Object
com.sun.msv.reader.State
com.sun.msv.reader.SimpleState
com.sun.msv.reader.trex.DefineState
- All Implemented Interfaces:
ExpressionOwner
,ContentHandler
- Direct Known Subclasses:
DefineState
,DefineState
parses <define> declaration.
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Field Summary
FieldsModifier and TypeFieldDescriptionprotected Expression
expression object that is being created.private ReferenceExp
Container to which the expression will be assigned. -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionprotected State
creates appropriate child state object for this elementprotected abstract Expression
doCombine
(ReferenceExp baseExp, Expression newExp, String combine) combines two expressions into one as specified by the combine parameter, and returns a new expression.protected void
endSelf()
this method is called in endElement method when the state is about to be removed.final ReferenceExp
getRef()
Obtains aReferenceExp
that represents the target pattern block.protected ReferenceExp
final void
onEndChild
(Expression child) receives a Pattern object that is contained in this element.protected void
performs a task that should be done before reading any child elements.Methods inherited from class com.sun.msv.reader.SimpleState
endDocument, endElement, isGrammarElement, startElement
Methods inherited from class com.sun.msv.reader.State
_assert, callInterceptExpression, characters, endPrefixMapping, getBaseURI, getLocation, getParentState, getStartTag, ignorableWhitespace, init, processingInstruction, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping
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Field Details
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exp
expression object that is being created. Seeinvalid reference
#castPattern
invalid reference
#annealPattern
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ref
Container to which the expression will be assigned.
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Constructor Details
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DefineState
public DefineState()
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Method Details
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getRef
Obtains aReferenceExp
that represents the target pattern block.- Returns:
- null If there was an error in the input, this method may return null.
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onEndChild
receives a Pattern object that is contained in this element.- Specified by:
onEndChild
in interfaceExpressionOwner
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startSelf
protected void startSelf()Description copied from class:State
performs a task that should be done before reading any child elements. derived-class can safely read startTag and/or parentState values. -
endSelf
protected void endSelf()Description copied from class:SimpleState
this method is called in endElement method when the state is about to be removed. derived-class should perform any wrap-up job- Overrides:
endSelf
in classSimpleState
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createChildState
Description copied from class:SimpleState
creates appropriate child state object for this element- Specified by:
createChildState
in classSimpleState
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getReference
- Returns:
- null in case of error.
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doCombine
combines two expressions into one as specified by the combine parameter, and returns a new expression. If the combine parameter is invalid, then return null.
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