org.apache.xerces.impl.xs

Class XSConstraints

java.lang.Object

org.apache.xerces.impl.xs.XSConstraints

public abstract class XSConstraints
extends Object

Constraints shared by traversers and validator

Version:

$Id$

Author:

Sandy Gao, IBM

Field Summary

Fields

Modifier and Type	Field and Description
protected short	fSchemaVersion

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	XSConstraints(XSComplexTypeDecl anyType, short schemaVersion)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	checkComplexDerivationOk(XSComplexTypeDecl derived, XSTypeDefinition base, short block) check whether complex type derived is valid derived from base, given a subset of {restriction, extension}.
void	checkElementDeclsConsistent(XSComplexTypeDecl type, XSParticleDecl particle, SymbolHash elemDeclHash, SubstitutionGroupHandler sgHandler)
protected void	checkElementDeclsConsistent(XSComplexTypeDecl type, XSParticleDecl particle, SymbolHash elemDeclHash, SubstitutionGroupHandler sgHandler, XSGrammarBucket grammarBucket, ArrayList wcList, Stack stack)
protected abstract boolean	checkEmptyFacets(XSSimpleType baseType)
boolean	checkSimpleDerivationOk(XSSimpleType derived, XSTypeDefinition base, short block) check whether simple type derived is valid derived from base, given a subset of {restriction, extension}.
boolean	checkTypeDerivationOk(XSTypeDefinition derived, XSTypeDefinition base, short block) check whether derived is valid derived from base, given a subset of {restriction, extension}.B
Object	ElementDefaultValidImmediate(XSTypeDefinition type, String value, ValidationContext context, ValidatedInfo vinfo) check whether a value is a valid default for some type returns the compiled form of the value The parameter value could be either a String or a ValidatedInfo object
void	findElemInTable(XSComplexTypeDecl type, XSElementDecl elem, SymbolHash elemDeclHash)
protected XSElementDecl	findExistingElement(XSElementDecl elem, SymbolHash elemDeclHash)
void	fullSchemaChecking(XSGrammarBucket grammarBucket, SubstitutionGroupHandler SGHandler, CMBuilder cmBuilder, XMLErrorReporter errorReporter) used to check the 3 constraints against each complex type (should be each model group): Unique Particle Attribution, Particle Derivation (Restriction), Element Declrations Consistent.
static XSParticleDecl	getEmptySequence()
short	getSchemaVersion()
protected abstract void	groupSubsumption(XSParticleDecl dParticle, XSParticleDecl bParticle, XSGrammarBucket grammarBucket, SubstitutionGroupHandler SGHandler, CMBuilder cmBuilder, XMLErrorReporter errorReporter, String dName, SimpleLocator locator)
abstract boolean	isSubsetOf(XSWildcardDecl wildcard, XSWildcardDecl superWildcard)
boolean	isTypeTablesEquivalent(XSElementDecl elementDecl1, XSElementDecl elementDecl2)
boolean	overlapUPA(Object decl1, Object decl2, SubstitutionGroupHandler sgHandler)
protected boolean	overlapUPA(XSElementDecl element1, XSElementDecl element2, SubstitutionGroupHandler sgHandler)
abstract boolean	overlapUPA(XSElementDecl element, XSWildcardDecl wildcard, SubstitutionGroupHandler sgHandler)
boolean	overlapUPA(XSWildcardDecl wildcard1, XSWildcardDecl wildcard2)
abstract XSWildcardDecl	performIntersectionWith(XSWildcardDecl wildcard, XSWildcardDecl otherWildcard, short processContents)
abstract XSWildcardDecl	performUnionWith(XSWildcardDecl wildcard, XSWildcardDecl otherWildcard, short processContents)
protected abstract void	typeSubsumption(XSComplexTypeDecl dType, XSComplexTypeDecl bType, XSGrammarBucket grammarBucket, SubstitutionGroupHandler SGHandler, CMBuilder cmBuilder, XMLErrorReporter errorReporter, SimpleLocator locator)

Methods inherited from class java.lang.Object

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

Field Detail

fSchemaVersion

protected final short fSchemaVersion

Constructor Detail

XSConstraints

protected XSConstraints(XSComplexTypeDecl anyType,
             short schemaVersion)

Method Detail

getEmptySequence

public static XSParticleDecl getEmptySequence()

getSchemaVersion

public final short getSchemaVersion()

isTypeTablesEquivalent

public boolean isTypeTablesEquivalent(XSElementDecl elementDecl1,
                             XSElementDecl elementDecl2)

checkTypeDerivationOk

public boolean checkTypeDerivationOk(XSTypeDefinition derived,
                            XSTypeDefinition base,
                            short block)

check whether derived is valid derived from base, given a subset of {restriction, extension}.B

checkSimpleDerivationOk

public boolean checkSimpleDerivationOk(XSSimpleType derived,
                              XSTypeDefinition base,
                              short block)

check whether simple type derived is valid derived from base, given a subset of {restriction, extension}.

checkComplexDerivationOk

public boolean checkComplexDerivationOk(XSComplexTypeDecl derived,
                               XSTypeDefinition base,
                               short block)

check whether complex type derived is valid derived from base, given a subset of {restriction, extension}.

ElementDefaultValidImmediate

public Object ElementDefaultValidImmediate(XSTypeDefinition type,
                                  String value,
                                  ValidationContext context,
                                  ValidatedInfo vinfo)

check whether a value is a valid default for some type returns the compiled form of the value The parameter value could be either a String or a ValidatedInfo object

fullSchemaChecking

public void fullSchemaChecking(XSGrammarBucket grammarBucket,
                      SubstitutionGroupHandler SGHandler,
                      CMBuilder cmBuilder,
                      XMLErrorReporter errorReporter)

used to check the 3 constraints against each complex type (should be each model group): Unique Particle Attribution, Particle Derivation (Restriction), Element Declrations Consistent.

checkElementDeclsConsistent

public void checkElementDeclsConsistent(XSComplexTypeDecl type,
                               XSParticleDecl particle,
                               SymbolHash elemDeclHash,
                               SubstitutionGroupHandler sgHandler)
                                 throws XMLSchemaException

Throws:

XMLSchemaException

checkElementDeclsConsistent

protected void checkElementDeclsConsistent(XSComplexTypeDecl type,
                               XSParticleDecl particle,
                               SymbolHash elemDeclHash,
                               SubstitutionGroupHandler sgHandler,
                               XSGrammarBucket grammarBucket,
                               ArrayList wcList,
                               Stack stack)
                                    throws XMLSchemaException

Throws:

XMLSchemaException

findElemInTable

public void findElemInTable(XSComplexTypeDecl type,
                   XSElementDecl elem,
                   SymbolHash elemDeclHash)
                     throws XMLSchemaException

Throws:

XMLSchemaException

findExistingElement

protected XSElementDecl findExistingElement(XSElementDecl elem,
                                SymbolHash elemDeclHash)

overlapUPA

protected boolean overlapUPA(XSElementDecl element1,
                 XSElementDecl element2,
                 SubstitutionGroupHandler sgHandler)

overlapUPA

public boolean overlapUPA(XSWildcardDecl wildcard1,
                 XSWildcardDecl wildcard2)

overlapUPA

public boolean overlapUPA(Object decl1,
                 Object decl2,
                 SubstitutionGroupHandler sgHandler)

isSubsetOf

public abstract boolean isSubsetOf(XSWildcardDecl wildcard,
                 XSWildcardDecl superWildcard)

performUnionWith

public abstract XSWildcardDecl performUnionWith(XSWildcardDecl wildcard,
                              XSWildcardDecl otherWildcard,
                              short processContents)

performIntersectionWith

public abstract XSWildcardDecl performIntersectionWith(XSWildcardDecl wildcard,
                                     XSWildcardDecl otherWildcard,
                                     short processContents)

checkEmptyFacets

protected abstract boolean checkEmptyFacets(XSSimpleType baseType)

overlapUPA

public abstract boolean overlapUPA(XSElementDecl element,
                 XSWildcardDecl wildcard,
                 SubstitutionGroupHandler sgHandler)

groupSubsumption

protected abstract void groupSubsumption(XSParticleDecl dParticle,
                    XSParticleDecl bParticle,
                    XSGrammarBucket grammarBucket,
                    SubstitutionGroupHandler SGHandler,
                    CMBuilder cmBuilder,
                    XMLErrorReporter errorReporter,
                    String dName,
                    SimpleLocator locator)

typeSubsumption

protected abstract void typeSubsumption(XSComplexTypeDecl dType,
                   XSComplexTypeDecl bType,
                   XSGrammarBucket grammarBucket,
                   SubstitutionGroupHandler SGHandler,
                   CMBuilder cmBuilder,
                   XMLErrorReporter errorReporter,
                   SimpleLocator locator)