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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.xerces.impl.xs;
import java.util.Collections;
import java.util.Comparator;
import java.util.Vector;
import org.apache.xerces.impl.XMLErrorReporter;
import org.apache.xerces.impl.dv.XSSimpleType;
import org.apache.xerces.impl.xs.models.CMBuilder;
import org.apache.xerces.impl.xs.util.SimpleLocator;
import org.apache.xerces.xs.XSConstants;
import org.apache.xerces.xs.XSTypeDefinition;
/**
* XML Schema 1.0 constraints
*
* @xerces.internal
*
* @author Sandy Gao, IBM
* @author Khaled Noaman, IBM
*
* @version $Id: XS10Constraints.java 1156832 2011-08-11 21:14:03Z knoaman $
*
*/
class XS10Constraints extends XSConstraints {
public XS10Constraints(short schemaVersion) {
super(SchemaGrammar.getXSAnyType(schemaVersion), schemaVersion);
}
public boolean overlapUPA(XSElementDecl element,
XSWildcardDecl wildcard,
SubstitutionGroupHandler sgHandler) {
// if the wildcard allows the element
if (wildcard.allowNamespace(element.fTargetNamespace))
return true;
// or if the wildcard allows any element in the substitution group
XSElementDecl[] subGroup = sgHandler.getSubstitutionGroup(element, fSchemaVersion);
for (int i = subGroup.length-1; i >= 0; i--) {
if (wildcard.allowNamespace(subGroup[i].fTargetNamespace))
return true;
}
return false;
}
/**
* Schema Component Constraint: Wildcard Subset
*
* wildcard.isSubsetOf(superWildcard)
*/
public boolean isSubsetOf(XSWildcardDecl wildcard, XSWildcardDecl superWildcard) {
// if the super is null (not expressible), return false
if (superWildcard == null) {
return false;
}
// For a namespace constraint (call it sub) to be an intensional subset of another
// namespace constraint (call it super) one of the following must be true:
// 1 super must be any.
if (superWildcard.fType == XSWildcardDecl.NSCONSTRAINT_ANY) {
return true;
}
// 2 All of the following must be true:
// 2.1 sub must be a pair of not and a namespace name or absent.
// 2.2 super must be a pair of not and the same value.
// * we can't just compare whether the namespace are the same value
// since we store other as not(list)
if (wildcard.fType == XSWildcardDecl.NSCONSTRAINT_NOT) {
if (superWildcard.fType == XSWildcardDecl.NSCONSTRAINT_NOT &&
wildcard.fNamespaceList[0] == superWildcard.fNamespaceList[0]) {
return true;
}
}
// 3 All of the following must be true:
// 3.1 sub must be a set whose members are either namespace names or absent.
// 3.2 One of the following must be true:
// 3.2.1 super must be the same set or a superset thereof.
// -3.2.2 super must be a pair of not and a namespace name or absent and
// that value must not be in sub's set.
// +3.2.2 super must be a pair of not and a namespace name or absent and
// either that value or absent must not be in sub's set.
// * since we store ##other as not(list), we acturally need to make sure
// that none of the namespaces in super.list is in sub.list.
if (wildcard.fType == XSWildcardDecl.NSCONSTRAINT_LIST) {
if (superWildcard.fType == XSWildcardDecl.NSCONSTRAINT_LIST &&
subset2sets(wildcard.fNamespaceList, superWildcard.fNamespaceList)) {
return true;
}
if (superWildcard.fType == XSWildcardDecl.NSCONSTRAINT_NOT &&
!elementInSet(superWildcard.fNamespaceList[0], wildcard.fNamespaceList) &&
!elementInSet(XSWildcardDecl.ABSENT, wildcard.fNamespaceList)) {
return true;
}
}
// none of the above conditions applied, so return false.
return false;
} // isSubsetOf
/**
* Schema Component Constraint: Attribute Wildcard Union
*/
public XSWildcardDecl performUnionWith(XSWildcardDecl wildcard,
XSWildcardDecl otherWildcard,
short processContents) {
// if the other wildcard is not expressible, the result is still not expressible
if (otherWildcard == null)
return null;
// For a wildcard's {namespace constraint} value to be the intensional union of two
// other such values (call them O1 and O2): the appropriate case among the following
// must be true:
XSWildcardDecl unionWildcard = new XSWildcardDecl();
unionWildcard.fProcessContents = processContents;
// 1 If O1 and O2 are the same value, then that value must be the value.
if (areSame(wildcard, otherWildcard)) {
unionWildcard.fType = wildcard.fType;
unionWildcard.fNamespaceList = wildcard.fNamespaceList;
}
// 2 If either O1 or O2 is any, then any must be the value.
else if ( (wildcard.fType == XSWildcardDecl.NSCONSTRAINT_ANY) || (otherWildcard.fType == XSWildcardDecl.NSCONSTRAINT_ANY) ) {
unionWildcard.fType = XSWildcardDecl.NSCONSTRAINT_ANY;
}
// 3 If both O1 and O2 are sets of (namespace names or absent), then the union of
// those sets must be the value.
else if ( (wildcard.fType == XSWildcardDecl.NSCONSTRAINT_LIST) && (otherWildcard.fType == XSWildcardDecl.NSCONSTRAINT_LIST) ) {
unionWildcard.fType = XSWildcardDecl.NSCONSTRAINT_LIST;
unionWildcard.fNamespaceList = union2sets(wildcard.fNamespaceList, otherWildcard.fNamespaceList);
}
// -4 If the two are negations of different namespace names, then the intersection
// is not expressible.
// +4 If the two are negations of different namespace names or absent, then
// a pair of not and absent must be the value.
// * now we store ##other as not(list), the result should be
// not(intersection of two lists).
else if (wildcard.fType == XSWildcardDecl.NSCONSTRAINT_NOT && otherWildcard.fType == XSWildcardDecl.NSCONSTRAINT_NOT) {
unionWildcard.fType = XSWildcardDecl.NSCONSTRAINT_NOT;
unionWildcard.fNamespaceList = new String[2];
unionWildcard.fNamespaceList[0] = XSWildcardDecl.ABSENT;
unionWildcard.fNamespaceList[1] = XSWildcardDecl.ABSENT;
}
// 5 If either O1 or O2 is a pair of not and a namespace name and the other is a set of
// (namespace names or absent), then The appropriate case among the following must be true:
// -5.1 If the set includes the negated namespace name, then any must be the value.
// -5.2 If the set does not include the negated namespace name, then whichever of O1 or O2
// is a pair of not and a namespace name must be the value.
// +5.1 If the negated value is a namespace name, then The appropriate case
// among the following must be true:
// +5.1.1 If the set includes both the namespace name and absent, then any
// must be the value.
// +5.1.2 If the set includes the namespace name but does not include
// absent, then a pair of not and absent must be the value.
// +5.1.3 If the set does not include the namespace name but includes
// absent, then the union is not expressible.
// +5.1.4 If the set does not include either the namespace name or absent,
// then whichever of O1 or O2 is a pair of not and a namespace name must be
// the value.
// +5.2 If the negated value is absent, then The appropriate case among the
// following must be true:
// +5.2.1 If the set includes absent, then any must be the value.
// +5.2.2 If the set does not include absent, then whichever of O1 or O2 is
// a pair of not and a namespace name must be the value.
// * when we have not(list), the operation is just not(otherlist-list)
else if ( ((wildcard.fType == XSWildcardDecl.NSCONSTRAINT_NOT) && (otherWildcard.fType == XSWildcardDecl.NSCONSTRAINT_LIST)) ||
((wildcard.fType == XSWildcardDecl.NSCONSTRAINT_LIST) && (otherWildcard.fType == XSWildcardDecl.NSCONSTRAINT_NOT)) ) {
String[] local = null;
String[] list = null;
if (wildcard.fType == XSWildcardDecl.NSCONSTRAINT_NOT) {
local = wildcard.fNamespaceList;
list = otherWildcard.fNamespaceList;
}
else {
local = otherWildcard.fNamespaceList;
list = wildcard.fNamespaceList;
}
boolean foundAbsent = elementInSet(XSWildcardDecl.ABSENT, list);
if (local[0] != XSWildcardDecl.ABSENT) {
boolean foundNS = elementInSet(local[0], list);
if (foundNS && foundAbsent) {
unionWildcard.fType = XSWildcardDecl.NSCONSTRAINT_ANY;
} else if (foundNS && !foundAbsent) {
unionWildcard.fType = XSWildcardDecl.NSCONSTRAINT_NOT;
unionWildcard.fNamespaceList = new String[2];
unionWildcard.fNamespaceList[0] = XSWildcardDecl.ABSENT;
unionWildcard.fNamespaceList[1] = XSWildcardDecl.ABSENT;
} else if (!foundNS && foundAbsent) {
return null;
} else { // !foundNS && !foundAbsent
unionWildcard.fType = XSWildcardDecl.NSCONSTRAINT_NOT;
unionWildcard.fNamespaceList = local;
}
} else { // other[0] == ABSENT
if (foundAbsent) {
unionWildcard.fType = XSWildcardDecl.NSCONSTRAINT_ANY;
} else { // !foundAbsent
unionWildcard.fType = XSWildcardDecl.NSCONSTRAINT_NOT;
unionWildcard.fNamespaceList = local;
}
}
}
return unionWildcard;
} // performUnionWith
/**
* Schema Component Constraint: Attribute Wildcard Intersection
*/
public XSWildcardDecl performIntersectionWith(XSWildcardDecl wildcard,
XSWildcardDecl otherWildcard,
short processContents) {
// if the other wildcard is not expressible, the result is still not expressible
if (otherWildcard == null)
return null;
// For a wildcard's {namespace constraint} value to be the intensional intersection of
// two other such values (call them O1 and O2): the appropriate case among the following
// must be true:
XSWildcardDecl intersectWildcard = new XSWildcardDecl();
intersectWildcard.fProcessContents = processContents;
// 1 If O1 and O2 are the same value, then that value must be the value.
if (areSame(wildcard, otherWildcard)) {
intersectWildcard.fType = wildcard.fType;
intersectWildcard.fNamespaceList = wildcard.fNamespaceList;
}
// 2 If either O1 or O2 is any, then the other must be the value.
else if ( (wildcard.fType == XSWildcardDecl.NSCONSTRAINT_ANY) || (otherWildcard.fType == XSWildcardDecl.NSCONSTRAINT_ANY) ) {
// both cannot be ANY, if we have reached here.
XSWildcardDecl other = wildcard;
if (wildcard.fType == XSWildcardDecl.NSCONSTRAINT_ANY)
other = otherWildcard;
intersectWildcard.fType = other.fType;
intersectWildcard.fNamespaceList = other.fNamespaceList;
}
// -3 If either O1 or O2 is a pair of not and a namespace name and the other is a set of
// (namespace names or absent), then that set, minus the negated namespace name if
// it was in the set, must be the value.
// +3 If either O1 or O2 is a pair of not and a namespace name and the other
// is a set of (namespace names or absent), then that set, minus the negated
// namespace name if it was in the set, then minus absent if it was in the
// set, must be the value.
// * when we have not(list), the operation is just list-otherlist
else if ( ((wildcard.fType == XSWildcardDecl.NSCONSTRAINT_NOT) && (otherWildcard.fType == XSWildcardDecl.NSCONSTRAINT_LIST)) ||
((wildcard.fType == XSWildcardDecl.NSCONSTRAINT_LIST) && (otherWildcard.fType == XSWildcardDecl.NSCONSTRAINT_NOT)) ) {
String[] list = null;
String[] other = null;
if (wildcard.fType == XSWildcardDecl.NSCONSTRAINT_NOT) {
other = wildcard.fNamespaceList;
list = otherWildcard.fNamespaceList;
}
else {
other = otherWildcard.fNamespaceList;
list = wildcard.fNamespaceList;
}
int listSize = list.length;
String[] intersect = new String[listSize];
int newSize = 0;
for (int i = 0; i < listSize; i++) {
if (list[i] != other[0] && list[i] != XSWildcardDecl.ABSENT)
intersect[newSize++] = list[i];
}
intersectWildcard.fType = XSWildcardDecl.NSCONSTRAINT_LIST;
intersectWildcard.fNamespaceList = new String[newSize];
System.arraycopy(intersect, 0, intersectWildcard.fNamespaceList, 0, newSize);
}
// 4 If both O1 and O2 are sets of (namespace names or absent), then the intersection of those
// sets must be the value.
else if ( (wildcard.fType == XSWildcardDecl.NSCONSTRAINT_LIST) && (otherWildcard.fType == XSWildcardDecl.NSCONSTRAINT_LIST) ) {
intersectWildcard.fType = XSWildcardDecl.NSCONSTRAINT_LIST;
intersectWildcard.fNamespaceList = intersect2sets(wildcard.fNamespaceList, otherWildcard.fNamespaceList);
}
// -5 If the two are negations of different namespace names, then the intersection is not expressible.
// +5 If the two are negations of namespace names or absent, then The
// appropriate case among the following must be true:
// +5.1 If the two are negations of different namespace names, then the
// intersection is not expressible.
// +5.2 If one of the two is a pair of not and absent, the other must be
// the value.
// * when we have not(list), the operation is just not(onelist+otherlist)
else if (wildcard.fType == XSWildcardDecl.NSCONSTRAINT_NOT && otherWildcard.fType == XSWildcardDecl.NSCONSTRAINT_NOT) {
if (wildcard.fNamespaceList[0] != XSWildcardDecl.ABSENT && otherWildcard.fNamespaceList[0] != XSWildcardDecl.ABSENT)
return null;
XSWildcardDecl local = wildcard;
if (wildcard.fNamespaceList[0] == XSWildcardDecl.ABSENT)
local = otherWildcard;
intersectWildcard.fType = local.fType;
intersectWildcard.fNamespaceList = local.fNamespaceList;
}
return intersectWildcard;
} // performIntersectionWith
protected void groupSubsumption(XSParticleDecl dParticle, XSParticleDecl bParticle,
XSGrammarBucket grammarBucket, SubstitutionGroupHandler SGHandler,
CMBuilder cmBuilder, XMLErrorReporter errorReporter, String dName,
SimpleLocator locator) {
try {
particleValidRestriction(dParticle, SGHandler, bParticle, SGHandler);
} catch (XMLSchemaException e) {
String key = e.getKey();
reportSchemaError(errorReporter, locator,
key,
e.getArgs());
reportSchemaError(errorReporter, locator,
"src-redefine.6.2.2",
new Object[]{dName, key});
}
}
protected void typeSubsumption(XSComplexTypeDecl dType, XSComplexTypeDecl bType,
XSGrammarBucket grammarBucket, SubstitutionGroupHandler SGHandler,
CMBuilder cmBuilder, XMLErrorReporter errorReporter, SimpleLocator locator) {
try {
particleValidRestriction(dType.fParticle, SGHandler, bType.fParticle, SGHandler);
} catch (XMLSchemaException e) {
reportSchemaError(errorReporter, locator,
e.getKey(),
e.getArgs());
reportSchemaError(errorReporter, locator,
"derivation-ok-restriction.5.4.2",
new Object[]{dType.fName});
}
}
private static final Comparator ELEMENT_PARTICLE_COMPARATOR = new Comparator() {
public int compare(Object o1, Object o2) {
XSParticleDecl pDecl1 = (XSParticleDecl) o1;
XSParticleDecl pDecl2 = (XSParticleDecl) o2;
XSElementDecl decl1 = (XSElementDecl) pDecl1.fValue;
XSElementDecl decl2 = (XSElementDecl) pDecl2.fValue;
String namespace1 = decl1.getNamespace();
String namespace2 = decl2.getNamespace();
String name1 = decl1.getName();
String name2 = decl2.getName();
boolean sameNamespace = (namespace1 == namespace2);
int namespaceComparison = 0;
if (!sameNamespace) {
if (namespace1 != null) {
if (namespace2 != null){
namespaceComparison = namespace1.compareTo(namespace2);
}
else {
namespaceComparison = 1;
}
}
else {
namespaceComparison = -1;
}
}
//This assumes that the names are never null.
return namespaceComparison != 0 ? namespaceComparison : name1.compareTo(name2);
}
};
// Check that a given particle is a valid restriction of a base particle.
//
// IHR: 2006/11/17
// Returns a boolean indicating if there has been expansion of substitution group
// in the bParticle.
// With this information the checkRecurseLax function knows when is
// to keep the order and when to ignore it.
private boolean particleValidRestriction(XSParticleDecl dParticle,
SubstitutionGroupHandler dSGHandler,
XSParticleDecl bParticle,
SubstitutionGroupHandler bSGHandler)
throws XMLSchemaException {
return particleValidRestriction(dParticle, dSGHandler, bParticle, bSGHandler, true);
}
private boolean particleValidRestriction(XSParticleDecl dParticle,
SubstitutionGroupHandler dSGHandler,
XSParticleDecl bParticle,
SubstitutionGroupHandler bSGHandler,
boolean checkWCOccurrence)
throws XMLSchemaException {
Vector dChildren = null;
Vector bChildren = null;
int dMinEffectiveTotalRange=OCCURRENCE_UNKNOWN;
int dMaxEffectiveTotalRange=OCCURRENCE_UNKNOWN;
// By default there has been no expansion
boolean bExpansionHappened = false;
// Check for empty particles. If either base or derived particle is empty,
// (and the other isn't) it's an error.
if (dParticle.isEmpty() && !bParticle.emptiable()) {
throw new XMLSchemaException("cos-particle-restrict.a", null);
}
else if (!dParticle.isEmpty() && bParticle.isEmpty()) {
throw new XMLSchemaException("cos-particle-restrict.b", null);
}
//
// Do setup prior to invoking the Particle (Restriction) cases.
// This involves:
// - removing pointless occurrences for groups, and retrieving a vector of
// non-pointless children
// - turning top-level elements with substitution groups into CHOICE groups.
//
short dType = dParticle.fType;
//
// Handle pointless groups for the derived particle
//
if (dType == XSParticleDecl.PARTICLE_MODELGROUP) {
dType = ((XSModelGroupImpl)dParticle.fValue).fCompositor;
// Find a group, starting with this particle, with more than 1 child. There
// may be none, and the particle of interest trivially becomes an element or
// wildcard.
XSParticleDecl dtmp = getNonUnaryGroup(dParticle);
if (dtmp != dParticle) {
// Particle has been replaced. Retrieve new type info.
dParticle = dtmp;
dType = dParticle.fType;
if (dType == XSParticleDecl.PARTICLE_MODELGROUP)
dType = ((XSModelGroupImpl)dParticle.fValue).fCompositor;
}
// Fill in a vector with the children of the particle, removing any
// pointless model groups in the process.
dChildren = removePointlessChildren(dParticle);
}
int dMinOccurs = dParticle.fMinOccurs;
int dMaxOccurs = dParticle.fMaxOccurs;
//
// For elements which are the heads of substitution groups, treat as CHOICE
//
if (dSGHandler != null && dType == XSParticleDecl.PARTICLE_ELEMENT) {
XSElementDecl dElement = (XSElementDecl)dParticle.fValue;
if (dElement.fScope == XSConstants.SCOPE_GLOBAL) {
// Check for subsitution groups. Treat any element that has a
// subsitution group as a choice. Fill in the children vector with the
// members of the substitution group
XSElementDecl[] subGroup = dSGHandler.getSubstitutionGroup(dElement, fSchemaVersion);
if (subGroup.length >0 ) {
// Now, set the type to be CHOICE. The "group" will have the same
// occurrence information as the original particle.
dType = XSModelGroupImpl.MODELGROUP_CHOICE;
dMinEffectiveTotalRange = dMinOccurs;
dMaxEffectiveTotalRange = dMaxOccurs;
// Fill in the vector of children
dChildren = new Vector(subGroup.length+1);
for (int i = 0; i < subGroup.length; i++) {
addElementToParticleVector(dChildren, subGroup[i]);
}
addElementToParticleVector(dChildren, dElement);
Collections.sort(dChildren, ELEMENT_PARTICLE_COMPARATOR);
// Set the handler to null, to indicate that we've finished handling
// substitution groups for this particle.
dSGHandler = null;
}
}
}
short bType = bParticle.fType;
//
// Handle pointless groups for the base particle
//
if (bType == XSParticleDecl.PARTICLE_MODELGROUP) {
bType = ((XSModelGroupImpl)bParticle.fValue).fCompositor;
// Find a group, starting with this particle, with more than 1 child. There
// may be none, and the particle of interest trivially becomes an element or
// wildcard.
XSParticleDecl btmp = getNonUnaryGroup(bParticle);
if (btmp != bParticle) {
// Particle has been replaced. Retrieve new type info.
bParticle = btmp;
bType = bParticle.fType;
if (bType == XSParticleDecl.PARTICLE_MODELGROUP)
bType = ((XSModelGroupImpl)bParticle.fValue).fCompositor;
}
// Fill in a vector with the children of the particle, removing any
// pointless model groups in the process.
bChildren = removePointlessChildren(bParticle);
}
int bMinOccurs = bParticle.fMinOccurs;
int bMaxOccurs = bParticle.fMaxOccurs;
if (bSGHandler != null && bType == XSParticleDecl.PARTICLE_ELEMENT) {
XSElementDecl bElement = (XSElementDecl)bParticle.fValue;
if (bElement.fScope == XSConstants.SCOPE_GLOBAL) {
// Check for subsitution groups. Treat any element that has a
// subsitution group as a choice. Fill in the children vector with the
// members of the substitution group
XSElementDecl[] bsubGroup = bSGHandler.getSubstitutionGroup(bElement, fSchemaVersion);
if (bsubGroup.length >0 ) {
// Now, set the type to be CHOICE
bType = XSModelGroupImpl.MODELGROUP_CHOICE;
bChildren = new Vector(bsubGroup.length+1);
for (int i = 0; i < bsubGroup.length; i++) {
addElementToParticleVector(bChildren, bsubGroup[i]);
}
addElementToParticleVector(bChildren, bElement);
Collections.sort(bChildren, ELEMENT_PARTICLE_COMPARATOR);
// Set the handler to null, to indicate that we've finished handling
// substitution groups for this particle.
bSGHandler = null;
// if we are here expansion of bParticle happened
bExpansionHappened = true;
}
}
}
//
// O.K. - Figure out which particle derivation rule applies and call it
//
switch (dType) {
case XSParticleDecl.PARTICLE_ELEMENT:
{
switch (bType) {
// Elt:Elt NameAndTypeOK
case XSParticleDecl.PARTICLE_ELEMENT:
{
checkNameAndTypeOK((XSElementDecl)dParticle.fValue,dMinOccurs,dMaxOccurs,
(XSElementDecl)bParticle.fValue,bMinOccurs,bMaxOccurs);
return bExpansionHappened;
}
// Elt:Any NSCompat
case XSParticleDecl.PARTICLE_WILDCARD:
{
checkNSCompat((XSElementDecl)dParticle.fValue,dMinOccurs,dMaxOccurs,
(XSWildcardDecl)bParticle.fValue,bMinOccurs,bMaxOccurs,
checkWCOccurrence);
return bExpansionHappened;
}
// Elt:All RecurseAsIfGroup
case XSModelGroupImpl.MODELGROUP_CHOICE:
{
// Treat the element as if it were in a group of the same type
// as the base Particle
dChildren = new Vector();
dChildren.addElement(dParticle);
checkRecurseLax(dChildren, 1, 1, dSGHandler,
bChildren, bMinOccurs, bMaxOccurs, bSGHandler);
return bExpansionHappened;
}
case XSModelGroupImpl.MODELGROUP_SEQUENCE:
case XSModelGroupImpl.MODELGROUP_ALL:
{
// Treat the element as if it were in a group of the same type
// as the base Particle
dChildren = new Vector();
dChildren.addElement(dParticle);
checkRecurse(dChildren, 1, 1, dSGHandler,
bChildren, bMinOccurs, bMaxOccurs, bSGHandler);
return bExpansionHappened;
}
default:
{
throw new XMLSchemaException("Internal-Error",
new Object[]{"in particleValidRestriction"});
}
}
}
case XSParticleDecl.PARTICLE_WILDCARD:
{
switch (bType) {
// Any:Any NSSubset
case XSParticleDecl.PARTICLE_WILDCARD:
{
checkNSSubset((XSWildcardDecl)dParticle.fValue, dMinOccurs, dMaxOccurs,
(XSWildcardDecl)bParticle.fValue, bMinOccurs, bMaxOccurs);
return bExpansionHappened;
}
case XSModelGroupImpl.MODELGROUP_CHOICE:
case XSModelGroupImpl.MODELGROUP_SEQUENCE:
case XSModelGroupImpl.MODELGROUP_ALL:
case XSParticleDecl.PARTICLE_ELEMENT:
{
throw new XMLSchemaException("cos-particle-restrict.2",
new Object[]{"any:choice,sequence,all,elt"});
}
default:
{
throw new XMLSchemaException("Internal-Error",
new Object[]{"in particleValidRestriction"});
}
}
}
case XSModelGroupImpl.MODELGROUP_ALL:
{
switch (bType) {
// All:Any NSRecurseCheckCardinality
case XSParticleDecl.PARTICLE_WILDCARD:
{
if (dMinEffectiveTotalRange == OCCURRENCE_UNKNOWN)
dMinEffectiveTotalRange = dParticle.minEffectiveTotalRange();
if (dMaxEffectiveTotalRange == OCCURRENCE_UNKNOWN)
dMaxEffectiveTotalRange = dParticle.maxEffectiveTotalRange();
checkNSRecurseCheckCardinality(dChildren, dMinEffectiveTotalRange,
dMaxEffectiveTotalRange,
dSGHandler,
bParticle,bMinOccurs,bMaxOccurs,
checkWCOccurrence);
return bExpansionHappened;
}
case XSModelGroupImpl.MODELGROUP_ALL:
{
checkRecurse(dChildren, dMinOccurs, dMaxOccurs, dSGHandler,
bChildren, bMinOccurs, bMaxOccurs, bSGHandler);
return bExpansionHappened;
}
case XSModelGroupImpl.MODELGROUP_CHOICE:
case XSModelGroupImpl.MODELGROUP_SEQUENCE:
case XSParticleDecl.PARTICLE_ELEMENT:
{
throw new XMLSchemaException("cos-particle-restrict.2",
new Object[]{"all:choice,sequence,elt"});
}
default:
{
throw new XMLSchemaException("Internal-Error",
new Object[]{"in particleValidRestriction"});
}
}
}
case XSModelGroupImpl.MODELGROUP_CHOICE:
{
switch (bType) {
// Choice:Any NSRecurseCheckCardinality
case XSParticleDecl.PARTICLE_WILDCARD:
{
if (dMinEffectiveTotalRange == OCCURRENCE_UNKNOWN)
dMinEffectiveTotalRange = dParticle.minEffectiveTotalRange();
if (dMaxEffectiveTotalRange == OCCURRENCE_UNKNOWN)
dMaxEffectiveTotalRange = dParticle.maxEffectiveTotalRange();
checkNSRecurseCheckCardinality(dChildren, dMinEffectiveTotalRange,
dMaxEffectiveTotalRange,
dSGHandler,
bParticle,bMinOccurs,bMaxOccurs,
checkWCOccurrence);
return bExpansionHappened;
}
case XSModelGroupImpl.MODELGROUP_CHOICE:
{
checkRecurseLax(dChildren, dMinOccurs, dMaxOccurs, dSGHandler,
bChildren, bMinOccurs, bMaxOccurs, bSGHandler);
return bExpansionHappened;
}
case XSModelGroupImpl.MODELGROUP_ALL:
case XSModelGroupImpl.MODELGROUP_SEQUENCE:
case XSParticleDecl.PARTICLE_ELEMENT:
{
throw new XMLSchemaException("cos-particle-restrict.2",
new Object[]{"choice:all,sequence,elt"});
}
default:
{
throw new XMLSchemaException("Internal-Error",
new Object[]{"in particleValidRestriction"});
}
}
}
case XSModelGroupImpl.MODELGROUP_SEQUENCE:
{
switch (bType) {
// Choice:Any NSRecurseCheckCardinality
case XSParticleDecl.PARTICLE_WILDCARD:
{
if (dMinEffectiveTotalRange == OCCURRENCE_UNKNOWN)
dMinEffectiveTotalRange = dParticle.minEffectiveTotalRange();
if (dMaxEffectiveTotalRange == OCCURRENCE_UNKNOWN)
dMaxEffectiveTotalRange = dParticle.maxEffectiveTotalRange();
checkNSRecurseCheckCardinality(dChildren, dMinEffectiveTotalRange,
dMaxEffectiveTotalRange,
dSGHandler,
bParticle,bMinOccurs,bMaxOccurs,
checkWCOccurrence);
return bExpansionHappened;
}
case XSModelGroupImpl.MODELGROUP_ALL:
{
checkRecurseUnordered(dChildren, dMinOccurs, dMaxOccurs, dSGHandler,
bChildren, bMinOccurs, bMaxOccurs, bSGHandler);
return bExpansionHappened;
}
case XSModelGroupImpl.MODELGROUP_SEQUENCE:
{
checkRecurse(dChildren, dMinOccurs, dMaxOccurs, dSGHandler,
bChildren, bMinOccurs, bMaxOccurs, bSGHandler);
return bExpansionHappened;
}
case XSModelGroupImpl.MODELGROUP_CHOICE:
{
int min1 = dMinOccurs * dChildren.size();
int max1 = (dMaxOccurs == SchemaSymbols.OCCURRENCE_UNBOUNDED)?
dMaxOccurs : dMaxOccurs * dChildren.size();
checkMapAndSum(dChildren, min1, max1, dSGHandler,
bChildren, bMinOccurs, bMaxOccurs, bSGHandler);
return bExpansionHappened;
}
case XSParticleDecl.PARTICLE_ELEMENT:
{
throw new XMLSchemaException("cos-particle-restrict.2",
new Object[]{"seq:elt"});
}
default:
{
throw new XMLSchemaException("Internal-Error",
new Object[]{"in particleValidRestriction"});
}
}
}
}
return bExpansionHappened;
}
private void addElementToParticleVector (Vector v, XSElementDecl d) {
XSParticleDecl p = new XSParticleDecl();
p.fValue = d;
p.fType = XSParticleDecl.PARTICLE_ELEMENT;
v.addElement(p);
}
private XSParticleDecl getNonUnaryGroup(XSParticleDecl p) {
if (p.fType == XSParticleDecl.PARTICLE_ELEMENT ||
p.fType == XSParticleDecl.PARTICLE_WILDCARD)
return p;
if (p.fMinOccurs==1 && p.fMaxOccurs==1 &&
p.fValue!=null && ((XSModelGroupImpl)p.fValue).fParticleCount == 1)
return getNonUnaryGroup(((XSModelGroupImpl)p.fValue).fParticles[0]);
else
return p;
}
private static Vector removePointlessChildren(XSParticleDecl p) {
if (p.fType == XSParticleDecl.PARTICLE_ELEMENT ||
p.fType == XSParticleDecl.PARTICLE_WILDCARD)
return null;
Vector children = new Vector();
XSModelGroupImpl group = (XSModelGroupImpl)p.fValue;
for (int i = 0; i < group.fParticleCount; i++)
gatherChildren(group.fCompositor, group.fParticles[i], children);
return children;
}
private static void gatherChildren(int parentType, XSParticleDecl p, Vector children) {
int min = p.fMinOccurs;
int max = p.fMaxOccurs;
int type = p.fType;
if (type == XSParticleDecl.PARTICLE_MODELGROUP)
type = ((XSModelGroupImpl)p.fValue).fCompositor;
if (type == XSParticleDecl.PARTICLE_ELEMENT ||
type== XSParticleDecl.PARTICLE_WILDCARD) {
children.addElement(p);
return;
}
if (! (min==1 && max==1)) {
children.addElement(p);
}
else if (parentType == type) {
XSModelGroupImpl group = (XSModelGroupImpl)p.fValue;
for (int i = 0; i < group.fParticleCount; i++)
gatherChildren(type, group.fParticles[i], children);
}
else if (!p.isEmpty()) {
children.addElement(p);
}
}
private void checkNameAndTypeOK(XSElementDecl dElement, int dMin, int dMax,
XSElementDecl bElement, int bMin, int bMax)
throws XMLSchemaException {
//
// Check that the names are the same
//
if (dElement.fName != bElement.fName ||
dElement.fTargetNamespace != bElement.fTargetNamespace) {
throw new XMLSchemaException(
"rcase-NameAndTypeOK.1",new Object[]{dElement.fName,
dElement.fTargetNamespace, bElement.fName, bElement.fTargetNamespace});
}
//
// Check nillable
//
if (!bElement.getNillable() && dElement.getNillable()) {
throw new XMLSchemaException("rcase-NameAndTypeOK.2",
new Object[]{dElement.fName});
}
//
// Check occurrence range
//
if (!checkOccurrenceRange(dMin, dMax, bMin, bMax)) {
throw new XMLSchemaException("rcase-NameAndTypeOK.3",
new Object[]{
dElement.fName,
Integer.toString(dMin),
dMax==SchemaSymbols.OCCURRENCE_UNBOUNDED?"unbounded":Integer.toString(dMax),
Integer.toString(bMin),
bMax==SchemaSymbols.OCCURRENCE_UNBOUNDED?"unbounded":Integer.toString(bMax)});
}
//
// Check for consistent fixed values
//
if (bElement.getConstraintType() == XSConstants.VC_FIXED) {
// derived one has to have a fixed value
if (dElement.getConstraintType() != XSConstants.VC_FIXED) {
throw new XMLSchemaException("rcase-NameAndTypeOK.4.a",
new Object[]{dElement.fName, bElement.fDefault.stringValue()});
}
// get simple type
boolean isSimple = false;
if (dElement.fType.getTypeCategory() == XSTypeDefinition.SIMPLE_TYPE ||
((XSComplexTypeDecl)dElement.fType).fContentType == XSComplexTypeDecl.CONTENTTYPE_SIMPLE) {
isSimple = true;
}
// if there is no simple type, then compare based on string
if (!isSimple && !bElement.fDefault.normalizedValue.equals(dElement.fDefault.normalizedValue) ||
isSimple && !bElement.fDefault.actualValue.equals(dElement.fDefault.actualValue)) {
throw new XMLSchemaException("rcase-NameAndTypeOK.4.b",
new Object[]{dElement.fName,
dElement.fDefault.stringValue(),
bElement.fDefault.stringValue()});
}
}
//
// Check identity constraints
//
checkIDConstraintRestriction(dElement, bElement);
//
// Check for disallowed substitutions
//
int blockSet1 = dElement.fBlock;
int blockSet2 = bElement.fBlock;
if (((blockSet1 & blockSet2)!=blockSet2) ||
(blockSet1==XSConstants.DERIVATION_NONE && blockSet2!=XSConstants.DERIVATION_NONE))
throw new XMLSchemaException("rcase-NameAndTypeOK.6",
new Object[]{dElement.fName});
//
// Check that the derived element's type is derived from the base's.
//
if (!checkTypeDerivationOk(dElement.fType, bElement.fType,
(short)(XSConstants.DERIVATION_EXTENSION|XSConstants.DERIVATION_LIST|XSConstants.DERIVATION_UNION))) {
throw new XMLSchemaException("rcase-NameAndTypeOK.7",
new Object[]{dElement.fName, dElement.fType.getName(), bElement.fType.getName()});
}
}
private void checkIDConstraintRestriction(XSElementDecl derivedElemDecl,
XSElementDecl baseElemDecl)
throws XMLSchemaException {
// TODO
} // checkIDConstraintRestriction
private boolean checkOccurrenceRange(int min1, int max1, int min2, int max2) {
if ((min1 >= min2) &&
((max2==SchemaSymbols.OCCURRENCE_UNBOUNDED) ||
(max1!=SchemaSymbols.OCCURRENCE_UNBOUNDED && max1<=max2)))
return true;
else
return false;
}
private void checkNSCompat(XSElementDecl elem, int min1, int max1,
XSWildcardDecl wildcard, int min2, int max2,
boolean checkWCOccurrence)
throws XMLSchemaException {
// check Occurrence ranges
if (checkWCOccurrence && !checkOccurrenceRange(min1,max1,min2,max2)) {
throw new XMLSchemaException("rcase-NSCompat.2",
new Object[]{
elem.fName,
Integer.toString(min1),
max1==SchemaSymbols.OCCURRENCE_UNBOUNDED?"unbounded":Integer.toString(max1),
Integer.toString(min2),
max2==SchemaSymbols.OCCURRENCE_UNBOUNDED?"unbounded":Integer.toString(max2)});
}
// check wildcard allows namespace of element
if (!wildcard.allowNamespace(elem.fTargetNamespace)) {
throw new XMLSchemaException("rcase-NSCompat.1",
new Object[]{elem.fName,elem.fTargetNamespace});
}
}
private void checkNSSubset(XSWildcardDecl dWildcard, int min1, int max1,
XSWildcardDecl bWildcard, int min2, int max2)
throws XMLSchemaException {
// check Occurrence ranges
if (!checkOccurrenceRange(min1,max1,min2,max2)) {
throw new XMLSchemaException("rcase-NSSubset.2", new Object[]{
Integer.toString(min1),
max1==SchemaSymbols.OCCURRENCE_UNBOUNDED?"unbounded":Integer.toString(max1),
Integer.toString(min2),
max2==SchemaSymbols.OCCURRENCE_UNBOUNDED?"unbounded":Integer.toString(max2)});
}
// check wildcard subset
if (!isSubsetOf(dWildcard, bWildcard)) {
throw new XMLSchemaException("rcase-NSSubset.1", null);
}
if (dWildcard.weakerProcessContents(bWildcard)) {
throw new XMLSchemaException("rcase-NSSubset.3",
new Object[]{dWildcard.getProcessContentsAsString(),
bWildcard.getProcessContentsAsString()});
}
}
private void checkNSRecurseCheckCardinality(Vector children, int min1, int max1,
SubstitutionGroupHandler dSGHandler,
XSParticleDecl wildcard, int min2, int max2,
boolean checkWCOccurrence)
throws XMLSchemaException {
// check Occurrence ranges
if (checkWCOccurrence && !checkOccurrenceRange(min1,max1,min2,max2)) {
throw new XMLSchemaException("rcase-NSRecurseCheckCardinality.2", new Object[]{
Integer.toString(min1),
max1==SchemaSymbols.OCCURRENCE_UNBOUNDED?"unbounded":Integer.toString(max1),
Integer.toString(min2),
max2==SchemaSymbols.OCCURRENCE_UNBOUNDED?"unbounded":Integer.toString(max2)});
}
// Check that each member of the group is a valid restriction of the wildcard
int count = children.size();
try {
for (int i = 0; i < count; i++) {
XSParticleDecl particle1 = (XSParticleDecl)children.elementAt(i);
particleValidRestriction(particle1, dSGHandler, wildcard, null, false);
}
}
// REVISIT: should we really just ignore original cause of this error?
// how can we report it?
catch (XMLSchemaException e) {
throw new XMLSchemaException("rcase-NSRecurseCheckCardinality.1", null);
}
}
private void checkRecurse(Vector dChildren, int min1, int max1,
SubstitutionGroupHandler dSGHandler,
Vector bChildren, int min2, int max2,
SubstitutionGroupHandler bSGHandler)
throws XMLSchemaException {
// check Occurrence ranges
if (!checkOccurrenceRange(min1,max1,min2,max2)) {
throw new XMLSchemaException("rcase-Recurse.1", new Object[]{
Integer.toString(min1),
max1==SchemaSymbols.OCCURRENCE_UNBOUNDED?"unbounded":Integer.toString(max1),
Integer.toString(min2),
max2==SchemaSymbols.OCCURRENCE_UNBOUNDED?"unbounded":Integer.toString(max2)});
}
int count1= dChildren.size();
int count2= bChildren.size();
int current = 0;
label: for (int i = 0; i
//
//
//
//
//
//
//
//
//
// check Occurrence ranges
if (!checkOccurrenceRange(min1,max1,min2,max2)) {
throw new XMLSchemaException("rcase-MapAndSum.2",
new Object[]{Integer.toString(min1),
max1==SchemaSymbols.OCCURRENCE_UNBOUNDED?"unbounded":Integer.toString(max1),
Integer.toString(min2),
max2==SchemaSymbols.OCCURRENCE_UNBOUNDED?"unbounded":Integer.toString(max2)});
}
int count1 = dChildren.size();
int count2 = bChildren.size();
label: for (int i = 0; i
