jaxp/src/java.xml/share/classes/com/sun/org/apache/xerces/internal/impl/xs/SubstitutionGroupHandler.java
--- a/jaxp/src/java.xml/share/classes/com/sun/org/apache/xerces/internal/impl/xs/SubstitutionGroupHandler.java Wed Jul 05 20:04:04 2017 +0200
+++ b/jaxp/src/java.xml/share/classes/com/sun/org/apache/xerces/internal/impl/xs/SubstitutionGroupHandler.java Mon Oct 13 14:09:03 2014 -0700
@@ -3,11 +3,12 @@
* DO NOT REMOVE OR ALTER!
*/
/*
- * Copyright 2001-2005 The Apache Software Foundation.
- *
- * Licensed 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
+ * 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
*
@@ -40,14 +41,14 @@
private static final XSElementDecl[] EMPTY_GROUP = new XSElementDecl[0];
- // grammar resolver
- XSGrammarBucket fGrammarBucket;
+ // global element declaration resolver
+ private final XSElementDeclHelper fXSElementDeclHelper;
/**
* Default constructor
*/
- public SubstitutionGroupHandler(XSGrammarBucket grammarBucket) {
- fGrammarBucket = grammarBucket;
+ public SubstitutionGroupHandler(XSElementDeclHelper elementDeclHelper) {
+ fXSElementDeclHelper = elementDeclHelper;
}
// 3.9.4 Element Sequence Locally Valid (Particle) 2.3.3
@@ -60,26 +61,25 @@
// if the exemplar is not a global element decl, then it's not possible
// to be substituted by another element.
- if (exemplar.fScope != XSConstants.SCOPE_GLOBAL)
+ if (exemplar.fScope != XSConstants.SCOPE_GLOBAL) {
return null;
+ }
// if the decl blocks substitution, return false
- if ((exemplar.fBlock & XSConstants.DERIVATION_SUBSTITUTION) != 0)
+ if ((exemplar.fBlock & XSConstants.DERIVATION_SUBSTITUTION) != 0) {
return null;
-
- // get grammar of the element
- SchemaGrammar sGrammar = fGrammarBucket.getGrammar(element.uri);
- if (sGrammar == null)
- return null;
+ }
// get the decl for the element
- XSElementDecl eDecl = sGrammar.getGlobalElementDecl(element.localpart);
- if (eDecl == null)
+ XSElementDecl eDecl = fXSElementDeclHelper.getGlobalElementDecl(element);
+ if (eDecl == null) {
return null;
+ }
// and check by using substitutionGroup information
- if (substitutionGroupOK(eDecl, exemplar, exemplar.fBlock))
+ if (substitutionGroupOK(eDecl, exemplar, exemplar.fBlock)) {
return eDecl;
+ }
return null;
}
@@ -89,13 +89,15 @@
protected boolean substitutionGroupOK(XSElementDecl element, XSElementDecl exemplar, short blockingConstraint) {
// For an element declaration (call it D) to be validly substitutable for another element declaration (call it C) subject to a blocking constraint (a subset of {substitution, extension, restriction}, the value of a {disallowed substitutions}) one of the following must be true:
// 1. D and C are the same element declaration.
- if (element == exemplar)
+ if (element == exemplar) {
return true;
+ }
// 2 All of the following must be true:
// 2.1 The blocking constraint does not contain substitution.
- if ((blockingConstraint & XSConstants.DERIVATION_SUBSTITUTION) != 0)
+ if ((blockingConstraint & XSConstants.DERIVATION_SUBSTITUTION) != 0) {
return false;
+ }
// 2.2 There is a chain of {substitution group affiliation}s from D to C, that is, either D's {substitution group affiliation} is C, or D's {substitution group affiliation}'s {substitution group affiliation} is C, or . . .
XSElementDecl subGroup = element.fSubGroup;
@@ -103,14 +105,16 @@
subGroup = subGroup.fSubGroup;
}
- if (subGroup == null)
+ if (subGroup == null) {
return false;
+ }
// 2.3 The set of all {derivation method}s involved in the derivation of D's {type definition} from C's {type definition} does not intersect with the union of the blocking constraint, C's {prohibited substitutions} (if C is complex, otherwise the empty set) and the {prohibited substitutions} (respectively the empty set) of any intermediate {type definition}s in the derivation of D's {type definition} from C's {type definition}.
// prepare the combination of {derivation method} and
// {disallowed substitution}
return typeDerivationOK(element.fType, exemplar.fType, blockingConstraint);
}
+
private boolean typeDerivationOK(XSTypeDefinition derived, XSTypeDefinition base, short blockingConstraint) {
short devMethod = 0, blockConstraint = blockingConstraint;