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XML Schema Object Model (XSOM) is a Java library that allows applications to easily parse XML Schema
documents and inspect information in them. It is expected to be useful for applications that need to take XML
Schema as an input.
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/*
* Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.xml.xsom.impl;
/*-
* #%L
* XSOM
* %%
* Copyright (C) 2019 - 2020 Entur
* %%
* Licensed under the EUPL, Version 1.1 or – as soon they will be
* approved by the European Commission - subsequent versions of the
* EUPL (the "Licence");
*
* You may not use this work except in compliance with the Licence.
* You may obtain a copy of the Licence at:
*
* http://ec.europa.eu/idabc/eupl5
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the Licence is distributed on an "AS IS" basis,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the Licence for the specific language governing permissions and
* limitations under the Licence.
* #L%
*/
import com.sun.xml.xsom.SCD;
import com.sun.xml.xsom.XSAttGroupDecl;
import com.sun.xml.xsom.XSAttributeDecl;
import com.sun.xml.xsom.XSAttributeUse;
import com.sun.xml.xsom.XSComplexType;
import com.sun.xml.xsom.XSComponent;
import com.sun.xml.xsom.XSContentType;
import com.sun.xml.xsom.XSElementDecl;
import com.sun.xml.xsom.XSFacet;
import com.sun.xml.xsom.XSIdentityConstraint;
import com.sun.xml.xsom.XSListSimpleType;
import com.sun.xml.xsom.XSModelGroup;
import com.sun.xml.xsom.XSModelGroupDecl;
import com.sun.xml.xsom.XSNotation;
import com.sun.xml.xsom.XSParticle;
import com.sun.xml.xsom.XSRestrictionSimpleType;
import com.sun.xml.xsom.XSSchema;
import com.sun.xml.xsom.XSSchemaSet;
import com.sun.xml.xsom.XSSimpleType;
import com.sun.xml.xsom.XSType;
import com.sun.xml.xsom.XSUnionSimpleType;
import com.sun.xml.xsom.XSVariety;
import com.sun.xml.xsom.XSWildcard;
import com.sun.xml.xsom.impl.scd.Iterators;
import com.sun.xml.xsom.visitor.XSContentTypeFunction;
import com.sun.xml.xsom.visitor.XSContentTypeVisitor;
import com.sun.xml.xsom.visitor.XSFunction;
import com.sun.xml.xsom.visitor.XSSimpleTypeFunction;
import com.sun.xml.xsom.visitor.XSSimpleTypeVisitor;
import com.sun.xml.xsom.visitor.XSVisitor;
import org.xml.sax.Locator;
import javax.xml.namespace.NamespaceContext;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Vector;
public class SchemaSetImpl implements XSSchemaSet
{
private final Map schemas = new HashMap();
private final Vector schemas2 = new Vector();
private final List readonlySchemaList = Collections.unmodifiableList(schemas2);
/**
* Gets a reference to the existing schema or creates a new one
* if none exists yet.
*/
public SchemaImpl createSchema(String targetNamespace, Locator location) {
SchemaImpl obj = (SchemaImpl)schemas.get(targetNamespace);
if (obj == null) {
obj = new SchemaImpl(this, location, targetNamespace);
schemas.put(targetNamespace, obj);
schemas2.add(obj);
}
return obj;
}
public int getSchemaSize() {
return schemas.size();
}
public XSSchema getSchema(String targetNamespace) {
return schemas.get(targetNamespace);
}
public XSSchema getSchema(int idx) {
return schemas2.get(idx);
}
public Iterator iterateSchema() {
return schemas2.iterator();
}
public final Collection getSchemas() {
return readonlySchemaList;
}
public XSType getType(String ns, String localName) {
XSSchema schema = getSchema(ns);
if(schema==null) return null;
return schema.getType(localName);
}
public XSSimpleType getSimpleType( String ns, String localName ) {
XSSchema schema = getSchema(ns);
if(schema==null) return null;
return schema.getSimpleType(localName);
}
public XSElementDecl getElementDecl( String ns, String localName ) {
XSSchema schema = getSchema(ns);
if(schema==null) return null;
return schema.getElementDecl(localName);
}
public XSAttributeDecl getAttributeDecl( String ns, String localName ) {
XSSchema schema = getSchema(ns);
if(schema==null) return null;
return schema.getAttributeDecl(localName);
}
public XSModelGroupDecl getModelGroupDecl( String ns, String localName ) {
XSSchema schema = getSchema(ns);
if(schema==null) return null;
return schema.getModelGroupDecl(localName);
}
public XSAttGroupDecl getAttGroupDecl( String ns, String localName ) {
XSSchema schema = getSchema(ns);
if(schema==null) return null;
return schema.getAttGroupDecl(localName);
}
public XSComplexType getComplexType( String ns, String localName ) {
XSSchema schema = getSchema(ns);
if(schema==null) return null;
return schema.getComplexType(localName);
}
public XSIdentityConstraint getIdentityConstraint(String ns, String localName) {
XSSchema schema = getSchema(ns);
if(schema==null) return null;
return schema.getIdentityConstraint(localName);
}
public Iterator iterateElementDecls() {
return new Iterators.Map(iterateSchema()) {
protected Iterator apply(XSSchema u) {
return u.iterateElementDecls();
}
};
}
public Iterator iterateTypes() {
return new Iterators.Map(iterateSchema()) {
protected Iterator apply(XSSchema u) {
return u.iterateTypes();
}
};
}
public Iterator iterateAttributeDecls() {
return new Iterators.Map(iterateSchema()) {
protected Iterator apply(XSSchema u) {
return u.iterateAttributeDecls();
}
};
}
public Iterator iterateAttGroupDecls() {
return new Iterators.Map(iterateSchema()) {
protected Iterator apply(XSSchema u) {
return u.iterateAttGroupDecls();
}
};
}
public Iterator iterateModelGroupDecls() {
return new Iterators.Map(iterateSchema()) {
protected Iterator apply(XSSchema u) {
return u.iterateModelGroupDecls();
}
};
}
public Iterator iterateSimpleTypes() {
return new Iterators.Map(iterateSchema()) {
protected Iterator apply(XSSchema u) {
return u.iterateSimpleTypes();
}
};
}
public Iterator iterateComplexTypes() {
return new Iterators.Map(iterateSchema()) {
protected Iterator apply(XSSchema u) {
return u.iterateComplexTypes();
}
};
}
public Iterator iterateNotations() {
return new Iterators.Map(iterateSchema()) {
protected Iterator apply(XSSchema u) {
return u.iterateNotations();
}
};
}
public Iterator iterateIdentityConstraints() {
return new Iterators.Map(iterateSchema()) {
protected Iterator apply(XSSchema u) {
return u.getIdentityConstraints().values().iterator();
}
};
}
public Collection select(String scd, NamespaceContext nsContext) {
try {
return SCD.create(scd,nsContext).select(this);
} catch (ParseException e) {
throw new IllegalArgumentException(e);
}
}
public XSComponent selectSingle(String scd, NamespaceContext nsContext) {
try {
return SCD.create(scd,nsContext).selectSingle(this);
} catch (ParseException e) {
throw new IllegalArgumentException(e);
}
}
public final EmptyImpl empty = new EmptyImpl();
public XSContentType getEmpty() { return empty; }
public XSSimpleType getAnySimpleType() { return anySimpleType; }
public final AnySimpleType anySimpleType = new AnySimpleType();
private class AnySimpleType extends DeclarationImpl
implements XSRestrictionSimpleType, Ref.SimpleType {
AnySimpleType() {
super(null,null,null,null,"http://www.w3.org/2001/XMLSchema","anySimpleType",false);
}
public SchemaImpl getOwnerSchema() {
return createSchema("http://www.w3.org/2001/XMLSchema",null);
}
public XSSimpleType asSimpleType() { return this; }
public XSComplexType asComplexType() { return null; }
public boolean isDerivedFrom(XSType t) {
return t==this || t==anyType;
}
public boolean isSimpleType() { return true; }
public boolean isComplexType() { return false; }
public XSContentType asEmpty() { return null; }
public XSParticle asParticle() { return null; }
public XSType getBaseType() { return anyType; }
public XSSimpleType getSimpleBaseType() { return null; }
public int getDerivationMethod() { return RESTRICTION; }
public Iterator iterateDeclaredFacets() { return Iterators.empty(); }
public Collection getDeclaredFacets() { return Collections.EMPTY_LIST; }
public void visit( XSSimpleTypeVisitor visitor ) {visitor.restrictionSimpleType(this); }
public void visit( XSContentTypeVisitor visitor ) {visitor.simpleType(this); }
public void visit( XSVisitor visitor ) {visitor.simpleType(this); }
public T apply( XSSimpleTypeFunction f ) {return f.restrictionSimpleType(this); }
public T apply( XSContentTypeFunction f ) { return f.simpleType(this); }
public T apply( XSFunction f ) { return f.simpleType(this); }
public XSVariety getVariety() { return XSVariety.ATOMIC; }
public XSSimpleType getPrimitiveType() {return this;}
public boolean isPrimitive() {return true;}
public XSListSimpleType getBaseListType() {return null;}
public XSUnionSimpleType getBaseUnionType() {return null;}
public XSFacet getFacet(String name) { return null; }
public List getFacets( String name ) { return Collections.EMPTY_LIST; }
public XSFacet getDeclaredFacet(String name) { return null; }
public List getDeclaredFacets(String name) { return Collections.EMPTY_LIST; }
public boolean isRestriction() { return true; }
public boolean isList() { return false; }
public boolean isUnion() { return false; }
public boolean isFinal(XSVariety v) { return false; }
public XSRestrictionSimpleType asRestriction() { return this; }
public XSListSimpleType asList() { return null; }
public XSUnionSimpleType asUnion() { return null; }
public XSSimpleType getType() { return this; } // Ref.SimpleType implementation
public XSSimpleType getRedefinedBy() { return null; }
public int getRedefinedCount() { return 0; }
public XSType[] listSubstitutables() {
return Util.listSubstitutables(this);
}
}
public XSComplexType getAnyType() { return anyType; }
public final AnyType anyType = new AnyType();
private class AnyType extends DeclarationImpl implements XSComplexType, Ref.Type {
AnyType() {
super(null,null,null,null,"http://www.w3.org/2001/XMLSchema","anyType",false);
}
public SchemaImpl getOwnerSchema() {
return createSchema("http://www.w3.org/2001/XMLSchema",null);
}
public boolean isAbstract() { return false; }
public XSWildcard getAttributeWildcard() { return anyWildcard; }
public XSAttributeUse getAttributeUse( String nsURI, String localName ) { return null; }
public Iterator iterateAttributeUses() { return Iterators.empty(); }
public XSAttributeUse getDeclaredAttributeUse( String nsURI, String localName ) { return null; }
public Iterator iterateDeclaredAttributeUses() { return Iterators.empty(); }
public Iterator iterateAttGroups() { return Iterators.empty(); }
public Collection getAttributeUses() { return Collections.EMPTY_LIST; }
public Collection getDeclaredAttributeUses() { return Collections.EMPTY_LIST; }
public Collection getAttGroups() { return Collections.EMPTY_LIST; }
public boolean isFinal( int i ) { return false; }
public boolean isSubstitutionProhibited( int i ) { return false; }
public boolean isMixed() { return true; }
public XSContentType getContentType() { return contentType; }
public XSContentType getExplicitContent() { return null; }
public XSType getBaseType() { return this; }
public XSSimpleType asSimpleType() { return null; }
public XSComplexType asComplexType() { return this; }
public boolean isDerivedFrom(XSType t) {
return t==this;
}
public boolean isSimpleType() { return false; }
public boolean isComplexType() { return true; }
public XSContentType asEmpty() { return null; }
public int getDerivationMethod() { return XSType.RESTRICTION; }
public XSElementDecl getScope() { return null; }
public void visit( XSVisitor visitor ) { visitor.complexType(this); }
public T apply( XSFunction f ) { return f.complexType(this); }
public XSType getType() { return this; } // Ref.Type implementation
public XSComplexType getRedefinedBy() { return null; }
public int getRedefinedCount() { return 0; }
public XSType[] listSubstitutables() {
return Util.listSubstitutables(this);
}
private final WildcardImpl anyWildcard = new WildcardImpl.Any(null,null,null,null,XSWildcard.SKIP);
private final XSContentType contentType = new ParticleImpl( null, null,
new ModelGroupImpl(null, null, null, null,XSModelGroup.SEQUENCE, new ParticleImpl[]{
new ParticleImpl( null, null,
anyWildcard, null,
XSParticle.UNBOUNDED, 0 )
})
,null,1,1);
public List getSubtypes() {
ArrayList subtypeList = new ArrayList();
Iterator cTypes = getRoot().iterateComplexTypes();
while (cTypes.hasNext()) {
XSComplexType cType= cTypes.next();
XSType base = cType.getBaseType();
if ((base != null) && (base.equals(this))) {
subtypeList.add(cType);
}
}
return subtypeList;
}
public List getElementDecls() {
ArrayList declList = new ArrayList();
XSSchemaSet schemaSet = getRoot();
for (XSSchema sch : schemaSet.getSchemas()) {
for (XSElementDecl decl : sch.getElementDecls().values()) {
if (decl.getType().equals(this)) {
declList.add(decl);
}
}
}
return declList;
}
}
}