/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2001-2004 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Xerces" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
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*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 2001, International
* Business Machines, Inc., http://www.apache.org. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package com.sun.org.apache.xerces.internal.impl.xs;
import java.util.Vector;
import com.sun.org.apache.xerces.internal.impl.dv.SchemaDVFactory;
import com.sun.org.apache.xerces.internal.impl.dv.ValidatedInfo;
import com.sun.org.apache.xerces.internal.impl.dv.XSSimpleType;
import com.sun.org.apache.xerces.internal.impl.xs.identity.IdentityConstraint;
import com.sun.org.apache.xerces.internal.xs.StringList;
import com.sun.org.apache.xerces.internal.xs.XSAnnotation;
import com.sun.org.apache.xerces.internal.xs.XSAttributeDeclaration;
import com.sun.org.apache.xerces.internal.xs.XSAttributeGroupDefinition;
import com.sun.org.apache.xerces.internal.xs.XSConstants;
import com.sun.org.apache.xerces.internal.xs.XSElementDeclaration;
import com.sun.org.apache.xerces.internal.xs.XSModel;
import com.sun.org.apache.xerces.internal.xs.XSModelGroupDefinition;
import com.sun.org.apache.xerces.internal.xs.XSNamedMap;
import com.sun.org.apache.xerces.internal.xs.XSNamespaceItem;
import com.sun.org.apache.xerces.internal.xs.XSNotationDeclaration;
import com.sun.org.apache.xerces.internal.xs.XSObjectList;
import com.sun.org.apache.xerces.internal.xs.XSParticle;
import com.sun.org.apache.xerces.internal.xs.XSTypeDefinition;
import com.sun.org.apache.xerces.internal.xs.XSWildcard;
import com.sun.org.apache.xerces.internal.impl.xs.util.SimpleLocator;
import com.sun.org.apache.xerces.internal.impl.xs.util.StringListImpl;
import com.sun.org.apache.xerces.internal.impl.xs.util.XSNamedMap4Types;
import com.sun.org.apache.xerces.internal.impl.xs.util.XSNamedMapImpl;
import com.sun.org.apache.xerces.internal.impl.xs.util.XSObjectListImpl;
import com.sun.org.apache.xerces.internal.impl.Constants;
import com.sun.org.apache.xerces.internal.parsers.DOMParser;
import com.sun.org.apache.xerces.internal.parsers.SAXParser;
import com.sun.org.apache.xerces.internal.parsers.IntegratedParserConfiguration;
import com.sun.org.apache.xerces.internal.util.SymbolHash;
import com.sun.org.apache.xerces.internal.util.SymbolTable;
import com.sun.org.apache.xerces.internal.xni.grammars.XMLGrammarDescription;
import com.sun.org.apache.xerces.internal.xni.grammars.XSGrammar;
/**
* This class is to hold all schema component declaration that are declared
* within one namespace.
*
* The Grammar class this class extends contains what little
* commonality there is between XML Schema and DTD grammars. It's
* useful to distinguish grammar objects from other kinds of object
* when they exist in pools or caches.
*
* @author Sandy Gao, IBM
* @author Elena Litani, IBM
*
* @version $Id: SchemaGrammar.java,v 1.35 2004/02/03 17:11:09 sandygao Exp $
*/
public class SchemaGrammar implements XSGrammar, XSNamespaceItem {
// the target namespace of grammar
String fTargetNamespace;
// global decls: map from decl name to decl object
SymbolHash fGlobalAttrDecls;
SymbolHash fGlobalAttrGrpDecls;
SymbolHash fGlobalElemDecls;
SymbolHash fGlobalGroupDecls;
SymbolHash fGlobalNotationDecls;
SymbolHash fGlobalIDConstraintDecls;
SymbolHash fGlobalTypeDecls;
// the XMLGrammarDescription member
XSDDescription fGrammarDescription = null;
// annotations associated with the "root" schema of this targetNamespace
XSAnnotationImpl [] fAnnotations = null;
// number of annotations declared
int fNumAnnotations;
// symbol table for constructing parsers (annotation support)
private SymbolTable fSymbolTable = null;
// parsers for annotation support
private SAXParser fSAXParser = null;
private DOMParser fDOMParser = null;
//
// Constructors
//
// needed to make BuiltinSchemaGrammar work.
private SchemaGrammar() {}
/**
* Default constructor.
*
* @param targetNamespace
* @param grammarDesc the XMLGrammarDescription corresponding to this objec
* at the least a systemId should always be known.
* @param symbolTable needed for annotation support
*/
public SchemaGrammar(String targetNamespace, XSDDescription grammarDesc,
SymbolTable symbolTable) {
fTargetNamespace = targetNamespace;
fGrammarDescription = grammarDesc;
fSymbolTable = symbolTable;
// REVISIT: do we know the numbers of the following global decls
// when creating this grammar? If so, we can pass the numbers in,
// and use that number to initialize the following hashtables.
fGlobalAttrDecls = new SymbolHash();
fGlobalAttrGrpDecls = new SymbolHash();
fGlobalElemDecls = new SymbolHash();
fGlobalGroupDecls = new SymbolHash();
fGlobalNotationDecls = new SymbolHash();
fGlobalIDConstraintDecls = new SymbolHash();
// if we are parsing S4S, put built-in types in first
// they might get overwritten by the types from S4S, but that's
// considered what the application wants to do.
if (fTargetNamespace == SchemaSymbols.URI_SCHEMAFORSCHEMA)
fGlobalTypeDecls = SG_SchemaNS.fGlobalTypeDecls.makeClone();
else
fGlobalTypeDecls = new SymbolHash();
} // <init>(String, XSDDescription)
// number of built-in XSTypes we need to create for base and full
// datatype set
private static final int BASICSET_COUNT = 29;
private static final int FULLSET_COUNT = 46;
private static final int GRAMMAR_XS = 1;
private static final int GRAMMAR_XSI = 2;
// this class makes sure the static, built-in schema grammars
// are immutable.
public static class BuiltinSchemaGrammar extends SchemaGrammar {
/**
* Special constructor to create the grammars for the schema namespaces
*
* @param grammar
*/
public BuiltinSchemaGrammar(int grammar) {
SchemaDVFactory schemaFactory = SchemaDVFactory.getInstance();
if (grammar == GRAMMAR_XS) {
// target namespace
fTargetNamespace = SchemaSymbols.URI_SCHEMAFORSCHEMA;
// grammar description
fGrammarDescription = new XSDDescription();
fGrammarDescription.fContextType = XSDDescription.CONTEXT_PREPARSE;
fGrammarDescription.setNamespace(SchemaSymbols.URI_SCHEMAFORSCHEMA);
// no global decls other than types
fGlobalAttrDecls = new SymbolHash(1);
fGlobalAttrGrpDecls = new SymbolHash(1);
fGlobalElemDecls = new SymbolHash(1);
fGlobalGroupDecls = new SymbolHash(1);
fGlobalNotationDecls = new SymbolHash(1);
fGlobalIDConstraintDecls = new SymbolHash(1);
// get all built-in types
fGlobalTypeDecls = schemaFactory.getBuiltInTypes();
// add anyType
fGlobalTypeDecls.put(fAnyType.getName(), fAnyType);
}
else if (grammar == GRAMMAR_XSI) {
// target namespace
fTargetNamespace = SchemaSymbols.URI_XSI;
// grammar description
fGrammarDescription = new XSDDescription();
fGrammarDescription.fContextType = XSDDescription.CONTEXT_PREPARSE;
fGrammarDescription.setNamespace(SchemaSymbols.URI_XSI);
// no global decls other than attributes
fGlobalAttrGrpDecls = new SymbolHash(1);
fGlobalElemDecls = new SymbolHash(1);
fGlobalGroupDecls = new SymbolHash(1);
fGlobalNotationDecls = new SymbolHash(1);
fGlobalIDConstraintDecls = new SymbolHash(1);
fGlobalTypeDecls = new SymbolHash(1);
// 4 attributes, so initialize the size as 4*2 = 8
fGlobalAttrDecls = new SymbolHash(8);
String name = null;
String tns = null;
XSSimpleType type = null;
short scope = XSConstants.SCOPE_GLOBAL;
// xsi:type
name = SchemaSymbols.XSI_TYPE;
tns = SchemaSymbols.URI_XSI;
type = schemaFactory.getBuiltInType(SchemaSymbols.ATTVAL_QNAME);
fGlobalAttrDecls.put(name, new BuiltinAttrDecl(name, tns, type, scope));
// xsi:nil
name = SchemaSymbols.XSI_NIL;
tns = SchemaSymbols.URI_XSI;
type = schemaFactory.getBuiltInType(SchemaSymbols.ATTVAL_BOOLEAN);
fGlobalAttrDecls.put(name, new BuiltinAttrDecl(name, tns, type, scope));
XSSimpleType anyURI = schemaFactory.getBuiltInType(SchemaSymbols.ATTVAL_ANYURI);
// xsi:schemaLocation
name = SchemaSymbols.XSI_SCHEMALOCATION;
tns = SchemaSymbols.URI_XSI;
type = schemaFactory.createTypeList(null, SchemaSymbols.URI_XSI, (short)0, anyURI, null);
fGlobalAttrDecls.put(name, new BuiltinAttrDecl(name, tns, type, scope));
// xsi:noNamespaceSchemaLocation
name = SchemaSymbols.XSI_NONAMESPACESCHEMALOCATION;
tns = SchemaSymbols.URI_XSI;
type = anyURI;
fGlobalAttrDecls.put(name, new BuiltinAttrDecl(name, tns, type, scope));
}
} // <init>(int)
// return the XMLGrammarDescription corresponding to this
// object
public XMLGrammarDescription getGrammarDescription() {
return fGrammarDescription.makeClone();
} // getGrammarDescription(): XMLGrammarDescription
// override these methods solely so that these
// objects cannot be modified once they're created.
public void setImportedGrammars(Vector importedGrammars) {
// ignore
}
public void addGlobalAttributeDecl(XSAttributeDecl decl) {
// ignore
}
public void addGlobalAttributeGroupDecl(XSAttributeGroupDecl decl) {
// ignore
}
public void addGlobalElementDecl(XSElementDecl decl) {
// ignore
}
public void addGlobalGroupDecl(XSGroupDecl decl) {
// ignore
}
public void addGlobalNotationDecl(XSNotationDecl decl) {
// ignore
}
public void addGlobalTypeDecl(XSTypeDefinition decl) {
// ignore
}
public void addComplexTypeDecl(XSComplexTypeDecl decl, SimpleLocator locator) {
// ignore
}
public void addRedefinedGroupDecl(XSGroupDecl derived, XSGroupDecl base, SimpleLocator locator) {
// ignore
}
public synchronized void addDocument(Object document, String location) {
// ignore
}
// annotation support
synchronized DOMParser getDOMParser() {
return null;
}
synchronized SAXParser getSAXParser() {
return null;
}
}
// Grammar methods
// return the XMLGrammarDescription corresponding to this
// object
public XMLGrammarDescription getGrammarDescription() {
return fGrammarDescription;
} // getGrammarDescription(): XMLGrammarDescription
// DTDGrammar methods
public boolean isNamespaceAware () {
return true;
} // isNamespaceAware():boolean
Vector fImported = null;
public void setImportedGrammars(Vector importedGrammars) {
fImported = importedGrammars;
}
public Vector getImportedGrammars() {
return fImported;
}
/**
* Returns this grammar's target namespace.
*/
public final String getTargetNamespace() {
return fTargetNamespace;
} // getTargetNamespace():String
/**
* register one global attribute
*/
public void addGlobalAttributeDecl(XSAttributeDecl decl) {
fGlobalAttrDecls.put(decl.fName, decl);
}
/**
* register one global attribute group
*/
public void addGlobalAttributeGroupDecl(XSAttributeGroupDecl decl) {
fGlobalAttrGrpDecls.put(decl.fName, decl);
}
/**
* register one global element
*/
public void addGlobalElementDecl(XSElementDecl decl) {
fGlobalElemDecls.put(decl.fName, decl);
// if there is a substitution group affiliation, store in an array,
// for further constraint checking: UPA, PD, EDC
if (decl.fSubGroup != null) {
if (fSubGroupCount == fSubGroups.length)
fSubGroups = resize(fSubGroups, fSubGroupCount+INC_SIZE);
fSubGroups[fSubGroupCount++] = decl;
}
}
/**
* register one global group
*/
public void addGlobalGroupDecl(XSGroupDecl decl) {
fGlobalGroupDecls.put(decl.fName, decl);
}
/**
* register one global notation
*/
public void addGlobalNotationDecl(XSNotationDecl decl) {
fGlobalNotationDecls.put(decl.fName, decl);
}
/**
* register one global type
*/
public void addGlobalTypeDecl(XSTypeDefinition decl) {
fGlobalTypeDecls.put(decl.getName(), decl);
}
/**
* register one identity constraint
*/
public final void addIDConstraintDecl(XSElementDecl elmDecl, IdentityConstraint decl) {
elmDecl.addIDConstraint(decl);
fGlobalIDConstraintDecls.put(decl.getIdentityConstraintName(), decl);
}
/**
* get one global attribute
*/
public final XSAttributeDecl getGlobalAttributeDecl(String declName) {
return(XSAttributeDecl)fGlobalAttrDecls.get(declName);
}
/**
* get one global attribute group
*/
public final XSAttributeGroupDecl getGlobalAttributeGroupDecl(String declName) {
return(XSAttributeGroupDecl)fGlobalAttrGrpDecls.get(declName);
}
/**
* get one global element
*/
public final XSElementDecl getGlobalElementDecl(String declName) {
return(XSElementDecl)fGlobalElemDecls.get(declName);
}
/**
* get one global group
*/
public final XSGroupDecl getGlobalGroupDecl(String declName) {
return(XSGroupDecl)fGlobalGroupDecls.get(declName);
}
/**
* get one global notation
*/
public final XSNotationDecl getGlobalNotationDecl(String declName) {
return(XSNotationDecl)fGlobalNotationDecls.get(declName);
}
/**
* get one global type
*/
public final XSTypeDefinition getGlobalTypeDecl(String declName) {
return(XSTypeDefinition)fGlobalTypeDecls.get(declName);
}
/**
* get one identity constraint
*/
public final IdentityConstraint getIDConstraintDecl(String declName) {
return(IdentityConstraint)fGlobalIDConstraintDecls.get(declName);
}
/**
* get one identity constraint
*/
public final boolean hasIDConstraints() {
return fGlobalIDConstraintDecls.getLength() > 0;
}
// array to store complex type decls
private static final int INITIAL_SIZE = 16;
private static final int INC_SIZE = 16;
private int fCTCount = 0;
private XSComplexTypeDecl[] fComplexTypeDecls = new XSComplexTypeDecl[INITIAL_SIZE];
private SimpleLocator[] fCTLocators = new SimpleLocator[INITIAL_SIZE];
// an array to store groups being redefined by restriction
// even-numbered elements are the derived groups, odd-numbered ones their bases
private static final int REDEFINED_GROUP_INIT_SIZE = 2;
private int fRGCount = 0;
private XSGroupDecl[] fRedefinedGroupDecls = new XSGroupDecl[REDEFINED_GROUP_INIT_SIZE];
private SimpleLocator[] fRGLocators = new SimpleLocator[REDEFINED_GROUP_INIT_SIZE/2];
// a flag to indicate whether we have checked the 3 constraints on this
// grammar.
boolean fFullChecked = false;
/**
* add one complex type decl: for later constraint checking
*/
public void addComplexTypeDecl(XSComplexTypeDecl decl, SimpleLocator locator) {
if (fCTCount == fComplexTypeDecls.length) {
fComplexTypeDecls = resize(fComplexTypeDecls, fCTCount+INC_SIZE);
fCTLocators = resize(fCTLocators, fCTCount+INC_SIZE);
}
fCTLocators[fCTCount] = locator;
fComplexTypeDecls[fCTCount++] = decl;
}
/**
* add a group redefined by restriction: for later constraint checking
*/
public void addRedefinedGroupDecl(XSGroupDecl derived, XSGroupDecl base, SimpleLocator locator) {
if (fRGCount == fRedefinedGroupDecls.length) {
// double array size each time.
fRedefinedGroupDecls = resize(fRedefinedGroupDecls, fRGCount << 1);
fRGLocators = resize(fRGLocators, fRGCount);
}
fRGLocators[fRGCount/2] = locator;
fRedefinedGroupDecls[fRGCount++] = derived;
fRedefinedGroupDecls[fRGCount++] = base;
}
/**
* get all complex type decls: for later constraint checking
*/
final XSComplexTypeDecl[] getUncheckedComplexTypeDecls() {
if (fCTCount < fComplexTypeDecls.length) {
fComplexTypeDecls = resize(fComplexTypeDecls, fCTCount);
fCTLocators = resize(fCTLocators, fCTCount);
}
return fComplexTypeDecls;
}
/**
* get the error locator of all complex type decls
*/
final SimpleLocator[] getUncheckedCTLocators() {
if (fCTCount < fCTLocators.length) {
fComplexTypeDecls = resize(fComplexTypeDecls, fCTCount);
fCTLocators = resize(fCTLocators, fCTCount);
}
return fCTLocators;
}
/**
* get all redefined groups: for later constraint checking
*/
final XSGroupDecl[] getRedefinedGroupDecls() {
if (fRGCount < fRedefinedGroupDecls.length) {
fRedefinedGroupDecls = resize(fRedefinedGroupDecls, fRGCount);
fRGLocators = resize(fRGLocators, fRGCount/2);
}
return fRedefinedGroupDecls;
}
/**
* get the error locator of all redefined groups
*/
final SimpleLocator[] getRGLocators() {
if (fRGCount < fRedefinedGroupDecls.length) {
fRedefinedGroupDecls = resize(fRedefinedGroupDecls, fRGCount);
fRGLocators = resize(fRGLocators, fRGCount/2);
}
return fRGLocators;
}
/**
* after the first-round checking, some types don't need to be checked
* against UPA again. here we trim the array to the proper size.
*/
final void setUncheckedTypeNum(int newSize) {
fCTCount = newSize;
fComplexTypeDecls = resize(fComplexTypeDecls, fCTCount);
fCTLocators = resize(fCTLocators, fCTCount);
}
// used to store all substitution group information declared in
// this namespace
private int fSubGroupCount = 0;
private XSElementDecl[] fSubGroups = new XSElementDecl[INITIAL_SIZE];
/**
* get all substitution group information: for the 3 constraint checking
*/
final XSElementDecl[] getSubstitutionGroups() {
if (fSubGroupCount < fSubGroups.length)
fSubGroups = resize(fSubGroups, fSubGroupCount);
return fSubGroups;
}
// anyType and anySimpleType: because there are so many places where
// we need direct access to these two types
public final static XSComplexTypeDecl fAnyType = new XSAnyType();
private static class XSAnyType extends XSComplexTypeDecl {
public XSAnyType () {
fName = SchemaSymbols.ATTVAL_ANYTYPE;
super.fTargetNamespace = SchemaSymbols.URI_SCHEMAFORSCHEMA;
fBaseType = this;
fDerivedBy = XSConstants.DERIVATION_RESTRICTION;
fContentType = XSComplexTypeDecl.CONTENTTYPE_MIXED;
fParticle = null;
fAttrGrp = null;
}
// overridden methods
public void setValues(String name, String targetNamespace,
XSTypeDefinition baseType, short derivedBy, short schemaFinal,
short block, short contentType,
boolean isAbstract, XSAttributeGroupDecl attrGrp,
XSSimpleType simpleType, XSParticleDecl particle) {
// don't allow this.
}
public void setName(String name){
// don't allow this.
}
public void setIsAbstractType() {
// null implementation
}
public void setContainsTypeID() {
// null implementation
}
public void setIsAnonymous() {
// null implementation
}
public void reset() {
// null implementation
}
public XSObjectList getAttributeUses() {
return new XSObjectListImpl(null, 0);
}
public XSAttributeGroupDecl getAttrGrp() {
XSWildcardDecl wildcard = new XSWildcardDecl();
wildcard.fProcessContents = XSWildcardDecl.PC_LAX;
XSAttributeGroupDecl attrGrp = new XSAttributeGroupDecl();
attrGrp.fAttributeWC = wildcard;
return attrGrp;
}
public XSWildcard getAttributeWildcard() {
XSWildcardDecl wildcard = new XSWildcardDecl();
wildcard.fProcessContents = XSWildcardDecl.PC_LAX;
return wildcard;
}
public XSParticle getParticle() {
// the wildcard used in anyType (content and attribute)
// the spec will change strict to skip for anyType
XSWildcardDecl wildcard = new XSWildcardDecl();
wildcard.fProcessContents = XSWildcardDecl.PC_LAX;
// the particle for the content wildcard
XSParticleDecl particleW = new XSParticleDecl();
particleW.fMinOccurs = 0;
particleW.fMaxOccurs = SchemaSymbols.OCCURRENCE_UNBOUNDED;
particleW.fType = XSParticleDecl.PARTICLE_WILDCARD;
particleW.fValue = wildcard;
// the model group of a sequence of the above particle
XSModelGroupImpl group = new XSModelGroupImpl();
group.fCompositor = XSModelGroupImpl.MODELGROUP_SEQUENCE;
group.fParticleCount = 1;
group.fParticles = new XSParticleDecl[1];
group.fParticles[0] = particleW;
// the content of anyType: particle of the above model group
XSParticleDecl particleG = new XSParticleDecl();
particleG.fType = XSParticleDecl.PARTICLE_MODELGROUP;
particleG.fValue = group;
return particleG;
}
public XSObjectList getAnnotations() {
return null;
}
}
private static class BuiltinAttrDecl extends XSAttributeDecl {
public BuiltinAttrDecl(String name, String tns,
XSSimpleType type, short scope) {
fName = name;
super.fTargetNamespace = tns;
fType = type;
fScope = scope;
}
public void setValues(String name, String targetNamespace,
XSSimpleType simpleType, short constraintType, short scope,
ValidatedInfo valInfo, XSComplexTypeDecl enclosingCT) {
// ignore this call.
}
public void reset () {
// also ignore this call.
}
public XSAnnotation getAnnotation() {
return null;
}
} // class BuiltinAttrDecl
// the grammars to hold components of the schema namespace
public final static BuiltinSchemaGrammar SG_SchemaNS = new BuiltinSchemaGrammar(GRAMMAR_XS);
public final static XSSimpleType fAnySimpleType = (XSSimpleType)SG_SchemaNS.getGlobalTypeDecl(SchemaSymbols.ATTVAL_ANYSIMPLETYPE);
// the grammars to hold components of the schema-instance namespace
public final static BuiltinSchemaGrammar SG_XSI = new BuiltinSchemaGrammar(GRAMMAR_XSI);
static final XSComplexTypeDecl[] resize(XSComplexTypeDecl[] oldArray, int newSize) {
XSComplexTypeDecl[] newArray = new XSComplexTypeDecl[newSize];
System.arraycopy(oldArray, 0, newArray, 0, Math.min(oldArray.length, newSize));
return newArray;
}
static final XSGroupDecl[] resize(XSGroupDecl[] oldArray, int newSize) {
XSGroupDecl[] newArray = new XSGroupDecl[newSize];
System.arraycopy(oldArray, 0, newArray, 0, Math.min(oldArray.length, newSize));
return newArray;
}
static final XSElementDecl[] resize(XSElementDecl[] oldArray, int newSize) {
XSElementDecl[] newArray = new XSElementDecl[newSize];
System.arraycopy(oldArray, 0, newArray, 0, Math.min(oldArray.length, newSize));
return newArray;
}
static final SimpleLocator[] resize(SimpleLocator[] oldArray, int newSize) {
SimpleLocator[] newArray = new SimpleLocator[newSize];
System.arraycopy(oldArray, 0, newArray, 0, Math.min(oldArray.length, newSize));
return newArray;
}
// XSNamespaceItem methods
// the max index / the max value of XSObject type
private static final short MAX_COMP_IDX = XSTypeDefinition.SIMPLE_TYPE;
private static final boolean[] GLOBAL_COMP = {false, // null
true, // attribute
true, // element
true, // type
false, // attribute use
true, // attribute group
true, // group
false, // model group
false, // particle
false, // wildcard
false, // idc
true, // notation
false, // annotation
true, // complex type
true // simple type
};
// store a certain kind of components from all namespaces
private XSNamedMap[] fComponents = null;
// store the documents and their locations contributing to this namespace
// REVISIT: use StringList and XSObjectList for there fields.
private Vector fDocuments = null;
private Vector fLocations = null;
public synchronized void addDocument(Object document, String location) {
if (fDocuments == null) {
fDocuments = new Vector();
fLocations = new Vector();
}
fDocuments.addElement(document);
fLocations.addElement(location);
}
/**
* [schema namespace]
* @see <a href="http://www.w3.org/TR/xmlschema-1/#nsi-schema_namespace">[schema namespace]</a>
* @return The target namespace of this item.
*/
public String getSchemaNamespace() {
return fTargetNamespace;
}
// annotation support
synchronized DOMParser getDOMParser() {
if (fDOMParser != null) return fDOMParser;
// REVISIT: when schema handles XML 1.1, will need to
// revisit this (and the practice of not prepending an XML decl to the annotation string
IntegratedParserConfiguration config = new IntegratedParserConfiguration(fSymbolTable);
// note that this should never produce errors or require
// entity resolution, so just a barebones configuration with
// a couple of feature set will do fine
config.setFeature(Constants.SAX_FEATURE_PREFIX + Constants.NAMESPACES_FEATURE, true);
config.setFeature(Constants.SAX_FEATURE_PREFIX + Constants.VALIDATION_FEATURE, false);
fDOMParser = new DOMParser(config);
return fDOMParser;
}
synchronized SAXParser getSAXParser() {
if (fSAXParser != null) return fSAXParser;
// REVISIT: when schema handles XML 1.1, will need to
// revisit this (and the practice of not prepending an XML decl to the annotation string
IntegratedParserConfiguration config = new IntegratedParserConfiguration(fSymbolTable);
// note that this should never produce errors or require
// entity resolution, so just a barebones configuration with
// a couple of feature set will do fine
config.setFeature(Constants.SAX_FEATURE_PREFIX + Constants.NAMESPACES_FEATURE, true);
config.setFeature(Constants.SAX_FEATURE_PREFIX + Constants.VALIDATION_FEATURE, false);
fSAXParser = new SAXParser(config);
return fSAXParser;
}
/**
* Returns a list of top-level components, i.e. element declarations,
* attribute declarations, etc.<p>
* Note that <code>XSTypeDefinition#SIMPLE_TYPE</code> and
* <code>XSTypeDefinition#COMPLEX_TYPE</code> can also be used as the
* <code>objectType</code> to retrieve only complex types or simple types,
* instead of all types.
* @param objectType The type of the declaration, i.e.
* ELEMENT_DECLARATION, ATTRIBUTE_DECLARATION, etc.
* @return A list of top-level definition of the specified type in
* <code>objectType</code> or <code>null</code>.
*/
public synchronized XSNamedMap getComponents(short objectType) {
if (objectType <= 0 || objectType > MAX_COMP_IDX ||
!GLOBAL_COMP[objectType]) {
return null;
}
if (fComponents == null)
fComponents = new XSNamedMap[MAX_COMP_IDX+1];
// get the hashtable for this type of components
if (fComponents[objectType] == null) {
SymbolHash table = null;
switch (objectType) {
case XSConstants.TYPE_DEFINITION:
case XSTypeDefinition.COMPLEX_TYPE:
case XSTypeDefinition.SIMPLE_TYPE:
table = fGlobalTypeDecls;
break;
case XSConstants.ATTRIBUTE_DECLARATION:
table = fGlobalAttrDecls;
break;
case XSConstants.ELEMENT_DECLARATION:
table = fGlobalElemDecls;
break;
case XSConstants.ATTRIBUTE_GROUP:
table = fGlobalAttrGrpDecls;
break;
case XSConstants.MODEL_GROUP_DEFINITION:
table = fGlobalGroupDecls;
break;
case XSConstants.NOTATION_DECLARATION:
table = fGlobalNotationDecls;
break;
}
// for complex/simple types, create a special implementation,
// which take specific types out of the hash table
if (objectType == XSTypeDefinition.COMPLEX_TYPE ||
objectType == XSTypeDefinition.SIMPLE_TYPE) {
fComponents[objectType] = new XSNamedMap4Types(fTargetNamespace, table, objectType);
}
else {
fComponents[objectType] = new XSNamedMapImpl(fTargetNamespace, table);
}
}
return fComponents[objectType];
}
/**
* Convenience method. Returns a top-level simple or complex type
* definition.
* @param name The name of the definition.
* @return An <code>XSTypeDefinition</code> or null if such definition
* does not exist.
*/
public XSTypeDefinition getTypeDefinition(String name) {
return getGlobalTypeDecl(name);
}
/**
* Convenience method. Returns a top-level attribute declaration.
* @param name The name of the declaration.
* @return A top-level attribute declaration or null if such declaration
* does not exist.
*/
public XSAttributeDeclaration getAttributeDeclaration(String name) {
return getGlobalAttributeDecl(name);
}
/**
* Convenience method. Returns a top-level element declaration.
* @param name The name of the declaration.
* @return A top-level element declaration or null if such declaration
* does not exist.
*/
public XSElementDeclaration getElementDeclaration(String name) {
return getGlobalElementDecl(name);
}
/**
* Convenience method. Returns a top-level attribute group definition.
* @param name The name of the definition.
* @return A top-level attribute group definition or null if such
* definition does not exist.
*/
public XSAttributeGroupDefinition getAttributeGroup(String name) {
return getGlobalAttributeGroupDecl(name);
}
/**
* Convenience method. Returns a top-level model group definition.
*
* @param name The name of the definition.
* @return A top-level model group definition definition or null if such
* definition does not exist.
*/
public XSModelGroupDefinition getModelGroupDefinition(String name) {
return getGlobalGroupDecl(name);
}
/**
* Convenience method. Returns a top-level notation declaration.
*
* @param name The name of the declaration.
* @return A top-level notation declaration or null if such declaration
* does not exist.
*/
public XSNotationDeclaration getNotationDeclaration(String name) {
return getGlobalNotationDecl(name);
}
/**
* [document location]
* @see <a href="http://www.w3.org/TR/xmlschema-1/#sd-document_location">[document location]</a>
* @return a list of document information item
*/
public StringList getDocumentLocations() {
return new StringListImpl(fLocations);
}
/**
* Return an <code>XSModel</code> that represents components in this schema
* grammar.
*
* @return an <code>XSModel</code> representing this schema grammar
*/
public XSModel toXSModel() {
return new XSModelImpl(new SchemaGrammar[]{this});
}
public XSModel toXSModel(XSGrammar[] grammars) {
if (grammars == null || grammars.length == 0)
return toXSModel();
int len = grammars.length;
boolean hasSelf = false;
for (int i = 0; i < len; i++) {
if (grammars[i] == this) {
hasSelf = true;
break;
}
}
SchemaGrammar[] gs = new SchemaGrammar[hasSelf ? len : len+1];
for (int i = 0; i < len; i++)
gs[i] = (SchemaGrammar)grammars[i];
if (!hasSelf)
gs[len] = this;
return new XSModelImpl(gs);
}
/**
* @see com.sun.org.apache.xerces.internal.xs.XSNamespaceItem#getAnnotations()
*/
public XSObjectList getAnnotations() {
return new XSObjectListImpl(fAnnotations, fNumAnnotations);
}
public void addAnnotation(XSAnnotationImpl annotation) {
if(annotation == null)
return;
if(fAnnotations == null) {
fAnnotations = new XSAnnotationImpl[2];
} else if(fNumAnnotations == fAnnotations.length) {
XSAnnotationImpl[] newArray = new XSAnnotationImpl[fNumAnnotations << 1];
System.arraycopy(fAnnotations, 0, newArray, 0, fNumAnnotations);
fAnnotations = newArray;
}
fAnnotations[fNumAnnotations++] = annotation;
}
} // class SchemaGrammar
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