org.apache.xerces.impl.xs
Class XSConstraints

java.lang.Object
  |
  +--org.apache.xerces.impl.xs.XSConstraints

public class XSConstraints

extends java.lang.Object

Constaints shared by traversers and validator

Version:

$Id: XSConstraints.java,v 1.16 2002/01/29 01:15:14 lehors Exp $

Author:

Sandy Gao, IBM

Constructor Summary

XSConstraints()

Method Summary

static boolean	checkComplexDerivationOk(XSComplexTypeDecl derived, XSTypeDecl base, short block) check whether complex type derived is valid derived from base, given a subset of {restriction, extension}.
static void	checkElementDeclsConsistent(XSComplexTypeDecl type, XSParticleDecl particle, SymbolHash elemDeclHash, SubstitutionGroupHandler sgHandler)
static boolean	checkSimpleDerivationOk(XSSimpleType derived, XSTypeDecl base, short block) check whether simple type derived is valid derived from base, given a subset of {restriction, extension}.
static boolean	checkTypeDerivationOk(XSTypeDecl derived, XSTypeDecl base, short block) check whether derived is valid derived from base, given a subset of {restriction, extension}.
static java.lang.Object	ElementDefaultValidImmediate(XSTypeDecl type, java.lang.Object 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
static void	findElemInTable(XSComplexTypeDecl type, XSElementDecl elem, SymbolHash elemDeclHash)
static 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 boolean	overlapUPA(java.lang.Object decl1, java.lang.Object decl2, SubstitutionGroupHandler sgHandler)
static boolean	overlapUPA(XSElementDecl element1, XSElementDecl element2, SubstitutionGroupHandler sgHandler)
static boolean	overlapUPA(XSElementDecl element, XSWildcardDecl wildcard, SubstitutionGroupHandler sgHandler)
static boolean	overlapUPA(XSWildcardDecl wildcard1, XSWildcardDecl wildcard2)
static void	particleValidRestriction(SubstitutionGroupHandler sgHandler, XSParticleDecl dParticle, XSParticleDecl bParticle)

Methods inherited from class java.lang.Object

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

Constructor Detail

XSConstraints

public XSConstraints()

Method Detail

checkTypeDerivationOk

public static boolean checkTypeDerivationOk(XSTypeDecl derived,
                                            XSTypeDecl base,
                                            short block)

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

checkSimpleDerivationOk

public static boolean checkSimpleDerivationOk(XSSimpleType derived,
                                              XSTypeDecl base,
                                              short block)

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

checkComplexDerivationOk

public static boolean checkComplexDerivationOk(XSComplexTypeDecl derived,
                                               XSTypeDecl base,
                                               short block)

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

ElementDefaultValidImmediate

public static java.lang.Object ElementDefaultValidImmediate(XSTypeDecl type,
                                                            java.lang.Object 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 static 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 static void checkElementDeclsConsistent(XSComplexTypeDecl type,
                                               XSParticleDecl particle,
                                               SymbolHash elemDeclHash,
                                               SubstitutionGroupHandler sgHandler)
                                        throws XMLSchemaException

findElemInTable

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

particleValidRestriction

public static void particleValidRestriction(SubstitutionGroupHandler sgHandler,
                                            XSParticleDecl dParticle,
                                            XSParticleDecl bParticle)
                                     throws XMLSchemaException

overlapUPA

public static boolean overlapUPA(XSElementDecl element1,
                                 XSElementDecl element2,
                                 SubstitutionGroupHandler sgHandler)

overlapUPA

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

overlapUPA

public static boolean overlapUPA(XSWildcardDecl wildcard1,
                                 XSWildcardDecl wildcard2)

overlapUPA

public static boolean overlapUPA(java.lang.Object decl1,
                                 java.lang.Object decl2,
                                 SubstitutionGroupHandler sgHandler)