Package com.ctc.wstx.dtd
Class DFAValidator
- java.lang.Object
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- com.ctc.wstx.dtd.StructValidator
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- com.ctc.wstx.dtd.DFAValidator
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public final class DFAValidator extends StructValidator
Validator class that is based on a DFA constructed from DTD content specification.
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Constructor Summary
Constructors Constructor Description DFAValidator(DFAState initialState)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.String
fullyValid()
Method called when the end element of the scope this validator validates is encountered.StructValidator
newInstance()
Method that should be called to get the actual usable validator instance, from the 'template' validator.java.lang.String
tryToValidate(PrefixedName elemName)
Method called when a new (start) element is encountered within the scope of parent element this validator monitors.
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Field Detail
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mState
DFAState mState
For root validator instance, the start state of DFA; for other instances, current state.
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Constructor Detail
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DFAValidator
public DFAValidator(DFAState initialState)
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Method Detail
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newInstance
public StructValidator newInstance()
Description copied from class:StructValidator
Method that should be called to get the actual usable validator instance, from the 'template' validator.- Specified by:
newInstance
in classStructValidator
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tryToValidate
public java.lang.String tryToValidate(PrefixedName elemName)
Description copied from class:StructValidator
Method called when a new (start) element is encountered within the scope of parent element this validator monitors.- Specified by:
tryToValidate
in classStructValidator
- Returns:
- Null if element is valid in its current position; error message if not.
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fullyValid
public java.lang.String fullyValid()
Description copied from class:StructValidator
Method called when the end element of the scope this validator validates is encountered. It should make sure that the content model is valid, and if not, to construct an error message.- Specified by:
fullyValid
in classStructValidator
- Returns:
- Null if the content model for the element is valid; error message if not.
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