com.saxonica.schema
Class ChoiceCompositor

java.lang.Object
  |
  +--com.saxonica.schema.SchemaElement
        |
        +--com.saxonica.schema.AbstractParticle
              |
              +--com.saxonica.schema.Compositor
                    |
                    +--com.saxonica.schema.ChoiceCompositor

All Implemented Interfaces:

CircularityChecker, Particle, SchemaComponent, SchemaDeclaration, java.io.Serializable, javax.xml.transform.SourceLocator, Term, ValidationContext

public class ChoiceCompositor

extends Compositor

A ChoiceCompositor represents an xs:choice element in the schema

See Also:

Serialized Form

Field Summary

 

Fields inherited from class com.saxonica.schema.Compositor

contentModel

 

Fields inherited from class com.saxonica.schema.AbstractParticle

UNBOUNDED

 

Fields inherited from class com.saxonica.schema.SchemaElement

ANNOTATION, ANYTYPE, APPINFO, ATTRIBUTE, ATTRIBUTE_GROUP, COMPLEX_CONTENT, COMPLEX_TYPE, COMPOSITOR, DOCUMENTATION, ELEMENT, FACET, GROUP, IDENTITY_FIELD, IDENTITY_SELECTOR, KEY, KEYREF, LIST, REDEFINE, SCHEMA, SIMPLE_CONTENT, SIMPLE_TYPE, UNION, UNIQUE, UNKNOWN, WILDCARD_ATTRIBUTE, WILDCARD_ELEMENT

 

Constructor Summary

ChoiceCompositor()

 

Method Summary
boolean	isEmptiable()           Determine if empty content is allowed
boolean	validate(Schema schema)           Checks the validity of this Compositor definition.

 

Methods inherited from class com.saxonica.schema.Compositor

addParticle, checkElements, compile, containsAll, fixup, getId, getLocalElementDeclaration, getStructureType, isEmpty, isVoidValidationContext, iterateParticles, lookForCycles, setId

 

Methods inherited from class com.saxonica.schema.AbstractParticle

getMaxOccurs, getMinOccurs, getTerm, setMaxOccurs, setMinOccurs

 

Methods inherited from class com.saxonica.schema.SchemaElement

getColumnNumber, getLineNumber, getPublicId, getSystemId, setLocator

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Constructor Detail

ChoiceCompositor

public ChoiceCompositor()

isEmptiable

public boolean isEmptiable()

Determine if empty content is allowed

Returns:

true if empty content matches this compositor, which is true if the compositor as a whole has minOccurs=0, or if any of the choices allows empty content.

validate

public boolean validate(Schema schema)
                 throws javax.xml.transform.TransformerException

Checks the validity of this Compositor definition.

Specified by:

validate in interface SchemaComponent

Overrides:

validate in class Compositor

Throws:

javax.xml.transform.TransformerException - when the error listener decides an error is fatal