org.apache.xerces.impl.xs.models
Class XSEmptyCM
java.lang.Object
|
+--org.apache.xerces.impl.xs.models.XSEmptyCM
- All Implemented Interfaces:
- XSCMValidator
- public class XSEmptyCM
- extends java.lang.Object
- implements XSCMValidator
XSEmptyCM is a derivative of the abstract content model base class that
handles a content model with no chilren (elements).
This model validated on the way in.
- Author:
- Elena Litani, Lisa Martin, IBM
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
XSEmptyCM
public XSEmptyCM()
startContentModel
public int[] startContentModel()
- This methods to be called on entering a first element whose type
has this content model. It will return the initial state of the content model
- Specified by:
startContentModel
in interface XSCMValidator
- Returns:
- Start state of the content model
oneTransition
public java.lang.Object oneTransition(org.apache.xerces.xni.QName elementName,
int[] currentState,
SubstitutionGroupHandler subGroupHandler)
- The method corresponds to one transaction in the content model.
- Specified by:
oneTransition
in interface XSCMValidator
- Parameters:
elementName
- state
- Current state- Returns:
- element index corresponding to the element from the Schema grammar
endContentModel
public boolean endContentModel(int[] currentState)
- The method indicates the end of list of children
- Specified by:
endContentModel
in interface XSCMValidator
- Parameters:
state
- Current state of the content model- Returns:
- true if the last state was a valid final state
checkUniqueParticleAttribution
public boolean checkUniqueParticleAttribution(SubstitutionGroupHandler subGroupHandler)
throws XMLSchemaException
- check whether this content violates UPA constraint.
- Specified by:
checkUniqueParticleAttribution
in interface XSCMValidator
- Parameters:
errors
- to hold the UPA errors- Returns:
- true if this content model contains other or list wildcard
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