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.
- Author:
- Kohsuke KAWAGUCHI
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Field Summary
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionprotected Statecreates appropriate child state object for this elementprotected abstract ExpressiondoCombine(ReferenceExp baseExp, Expression newExp, String combine) combines two expressions into one as specified by the combine parameter, and returns a new expression.protected voidendSelf()this method is called in endElement method when the state is about to be removed.final ReferenceExpgetRef()Obtains aReferenceExpthat represents the target pattern block.protected ReferenceExpfinal voidonEndChild(Expression child) receives a Pattern object that is contained in this element.protected voidperforms a task that should be done before reading any child elements.Methods inherited from class com.sun.msv.reader.SimpleState
endDocument, endElement, isGrammarElement, startElementMethods inherited from class com.sun.msv.reader.State
_assert, callInterceptExpression, characters, endPrefixMapping, getBaseURI, getLocation, getParentState, getStartTag, ignorableWhitespace, init, processingInstruction, setDocumentLocator, skippedEntity, startDocument, startPrefixMappingMethods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitMethods inherited from interface org.xml.sax.ContentHandler
declaration
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Field Details
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exp
expression object that is being created. See#castPatternand#annealPatternmethods for how will a pattern be created.
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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 aReferenceExpthat 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:
onEndChildin interfaceExpressionOwner
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startSelf
protected void startSelf()Description copied from class:Stateperforms 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:SimpleStatethis method is called in endElement method when the state is about to be removed. derived-class should perform any wrap-up job- Overrides:
endSelfin classSimpleState
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createChildState
Description copied from class:SimpleStatecreates appropriate child state object for this element- Specified by:
createChildStatein 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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