schemagrammar.java

来自「JAVA 所有包」· Java 代码 · 共 1,202 行 · 第 1/4 页

            fGrammarDescription.setNamespace(SchemaSymbols.URI_SCHEMAFORSCHEMA);
            
            // no global decls other than types and
            // element declarations for <annotation>, <documentation> and <appinfo>.
            fGlobalAttrDecls  = new SymbolHash(1);
            fGlobalAttrGrpDecls = new SymbolHash(1);
            fGlobalElemDecls = new SymbolHash(6);
            fGlobalGroupDecls = new SymbolHash(1);
            fGlobalNotationDecls = new SymbolHash(1);
            fGlobalIDConstraintDecls = new SymbolHash(1);
            
            // get all built-in types
            fGlobalTypeDecls = SG_SchemaNS.fGlobalTypeDecls;
            
            // create element declarations for <annotation>, <documentation> and <appinfo>
            XSElementDecl annotationDecl = createAnnotationElementDecl(SchemaSymbols.ELT_ANNOTATION);
            XSElementDecl documentationDecl = createAnnotationElementDecl(SchemaSymbols.ELT_DOCUMENTATION);
            XSElementDecl appinfoDecl = createAnnotationElementDecl(SchemaSymbols.ELT_APPINFO);
            
            // add global element declarations
            fGlobalElemDecls.put(annotationDecl.fName, annotationDecl);
            fGlobalElemDecls.put(documentationDecl.fName, documentationDecl);
            fGlobalElemDecls.put(appinfoDecl.fName, appinfoDecl);
            
            // create complex type declarations for <annotation>, <documentation> and <appinfo>
            XSComplexTypeDecl annotationType = new XSComplexTypeDecl();
            XSComplexTypeDecl documentationType = new XSComplexTypeDecl();
            XSComplexTypeDecl appinfoType = new XSComplexTypeDecl();
            
            // set the types on their element declarations
            annotationDecl.fType = annotationType;
            documentationDecl.fType = documentationType;
            appinfoDecl.fType = appinfoType;
            
            // create attribute groups for <annotation>, <documentation> and <appinfo>
            XSAttributeGroupDecl annotationAttrs = new XSAttributeGroupDecl();
            XSAttributeGroupDecl documentationAttrs = new XSAttributeGroupDecl();
            XSAttributeGroupDecl appinfoAttrs = new XSAttributeGroupDecl();
            
            // fill in attribute groups
            {
                // create and fill attribute uses for <annotation>, <documentation> and <appinfo>
                XSAttributeUseImpl annotationIDAttr = new XSAttributeUseImpl();
                annotationIDAttr.fAttrDecl = new XSAttributeDecl();
                annotationIDAttr.fAttrDecl.setValues(SchemaSymbols.ATT_ID, null, (XSSimpleType) fGlobalTypeDecls.get(SchemaSymbols.ATTVAL_ID),
                        XSConstants.VC_NONE, XSConstants.SCOPE_LOCAL, null, annotationType, null);
                annotationIDAttr.fUse = SchemaSymbols.USE_OPTIONAL;
                annotationIDAttr.fConstraintType = XSConstants.VC_NONE;
                
                XSAttributeUseImpl documentationSourceAttr = new XSAttributeUseImpl();
                documentationSourceAttr.fAttrDecl = new XSAttributeDecl();
                documentationSourceAttr.fAttrDecl.setValues(SchemaSymbols.ATT_SOURCE, null, (XSSimpleType) fGlobalTypeDecls.get(SchemaSymbols.ATTVAL_ANYURI),
                        XSConstants.VC_NONE, XSConstants.SCOPE_LOCAL, null, documentationType, null);
                documentationSourceAttr.fUse = SchemaSymbols.USE_OPTIONAL;
                documentationSourceAttr.fConstraintType = XSConstants.VC_NONE;
                
                XSAttributeUseImpl documentationLangAttr = new XSAttributeUseImpl();
                documentationLangAttr.fAttrDecl = new XSAttributeDecl();
                documentationLangAttr.fAttrDecl.setValues("lang".intern(), NamespaceContext.XML_URI, (XSSimpleType) fGlobalTypeDecls.get(SchemaSymbols.ATTVAL_LANGUAGE),
                        XSConstants.VC_NONE, XSConstants.SCOPE_LOCAL, null, documentationType, null);
                documentationLangAttr.fUse = SchemaSymbols.USE_OPTIONAL;
                documentationLangAttr.fConstraintType = XSConstants.VC_NONE;
                
                XSAttributeUseImpl appinfoSourceAttr = new XSAttributeUseImpl();
                appinfoSourceAttr.fAttrDecl = new XSAttributeDecl();
                appinfoSourceAttr.fAttrDecl.setValues(SchemaSymbols.ATT_SOURCE, null, (XSSimpleType) fGlobalTypeDecls.get(SchemaSymbols.ATTVAL_ANYURI),
                        XSConstants.VC_NONE, XSConstants.SCOPE_LOCAL, null, appinfoType, null);
                appinfoSourceAttr.fUse = SchemaSymbols.USE_OPTIONAL;
                appinfoSourceAttr.fConstraintType = XSConstants.VC_NONE;
                
                // create lax attribute wildcard for <annotation>, <documentation> and <appinfo>
                XSWildcardDecl otherAttrs = new XSWildcardDecl();
                otherAttrs.fNamespaceList = new String [] {fTargetNamespace, null};
                otherAttrs.fType = XSWildcard.NSCONSTRAINT_NOT;
                otherAttrs.fProcessContents = XSWildcard.PC_LAX;
                
                // add attribute uses and wildcards to attribute groups for <annotation>, <documentation> and <appinfo>
                annotationAttrs.addAttributeUse(annotationIDAttr);
                annotationAttrs.fAttributeWC = otherAttrs;
                
                documentationAttrs.addAttributeUse(documentationSourceAttr);
                documentationAttrs.addAttributeUse(documentationLangAttr);
                documentationAttrs.fAttributeWC = otherAttrs;
                
                appinfoAttrs.addAttributeUse(appinfoSourceAttr);
                appinfoAttrs.fAttributeWC = otherAttrs;
            }
            
            // create particles for <annotation>
            XSParticleDecl annotationParticle = createUnboundedModelGroupParticle();
            {
                XSModelGroupImpl annotationChoice = new XSModelGroupImpl();
                annotationChoice.fCompositor = XSModelGroupImpl.MODELGROUP_CHOICE;
                annotationChoice.fParticleCount = 2;
                annotationChoice.fParticles = new XSParticleDecl[2];
                annotationChoice.fParticles[0] = createChoiceElementParticle(appinfoDecl);
                annotationChoice.fParticles[1] = createChoiceElementParticle(documentationDecl);
                annotationParticle.fValue = annotationChoice;
            }
            
            // create wildcard particle for <documentation> and <appinfo>
            XSParticleDecl anyWCSequenceParticle = createUnboundedAnyWildcardSequenceParticle();
            
            // fill complex types
            annotationType.setValues("#AnonType_" + SchemaSymbols.ELT_ANNOTATION, fTargetNamespace, SchemaGrammar.fAnyType,
                    XSConstants.DERIVATION_RESTRICTION, XSConstants.DERIVATION_NONE, (short) (XSConstants.DERIVATION_EXTENSION | XSConstants.DERIVATION_RESTRICTION),
                    XSComplexTypeDecl.CONTENTTYPE_ELEMENT, false, annotationAttrs, null, annotationParticle, new XSObjectListImpl(null, 0));
            annotationType.setName("#AnonType_" + SchemaSymbols.ELT_ANNOTATION);
            annotationType.setIsAnonymous();
            
            documentationType.setValues("#AnonType_" + SchemaSymbols.ELT_DOCUMENTATION, fTargetNamespace, SchemaGrammar.fAnyType,
                    XSConstants.DERIVATION_RESTRICTION, XSConstants.DERIVATION_NONE, (short) (XSConstants.DERIVATION_EXTENSION | XSConstants.DERIVATION_RESTRICTION),
                    XSComplexTypeDecl.CONTENTTYPE_MIXED, false, documentationAttrs, null, anyWCSequenceParticle, new XSObjectListImpl(null, 0));
            documentationType.setName("#AnonType_" + SchemaSymbols.ELT_DOCUMENTATION);
            documentationType.setIsAnonymous();
            
            appinfoType.setValues("#AnonType_" + SchemaSymbols.ELT_APPINFO, fTargetNamespace, SchemaGrammar.fAnyType,
                    XSConstants.DERIVATION_RESTRICTION, XSConstants.DERIVATION_NONE, (short) (XSConstants.DERIVATION_EXTENSION | XSConstants.DERIVATION_RESTRICTION),
                    XSComplexTypeDecl.CONTENTTYPE_MIXED, false, appinfoAttrs, null, anyWCSequenceParticle, new XSObjectListImpl(null, 0));
            appinfoType.setName("#AnonType_" + SchemaSymbols.ELT_APPINFO);
            appinfoType.setIsAnonymous();
            
        } // <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;
        }
        
        //
        // private helper methods
        //
        
        private XSElementDecl createAnnotationElementDecl(String localName) {
            XSElementDecl eDecl = new XSElementDecl();
            eDecl.fName = localName;
            eDecl.fTargetNamespace = fTargetNamespace;
            eDecl.setIsGlobal();
            eDecl.fBlock = (XSConstants.DERIVATION_EXTENSION | 
                    XSConstants.DERIVATION_RESTRICTION | XSConstants.DERIVATION_SUBSTITUTION);
            eDecl.setConstraintType(XSConstants.VC_NONE);
            return eDecl;
        }
        
        private XSParticleDecl createUnboundedModelGroupParticle() {
            XSParticleDecl particle = new XSParticleDecl();
            particle.fMinOccurs = 0;
            particle.fMaxOccurs = SchemaSymbols.OCCURRENCE_UNBOUNDED;
            particle.fType = XSParticleDecl.PARTICLE_MODELGROUP;
            return particle;
        }
        
        private XSParticleDecl createChoiceElementParticle(XSElementDecl ref) {
            XSParticleDecl particle = new XSParticleDecl();
            particle.fMinOccurs = 1;
            particle.fMaxOccurs = 1;
            particle.fType = XSParticleDecl.PARTICLE_ELEMENT;
            particle.fValue = ref;
            return particle;
        }
        
        private XSParticleDecl createUnboundedAnyWildcardSequenceParticle() {
            XSParticleDecl particle = createUnboundedModelGroupParticle();
            XSModelGroupImpl sequence = new XSModelGroupImpl();
            sequence.fCompositor = XSModelGroupImpl.MODELGROUP_SEQUENCE;
            sequence.fParticleCount = 1;
            sequence.fParticles = new XSParticleDecl[1];
            sequence.fParticles[0] = createAnyLaxWildcardParticle();
            particle.fValue = sequence;
            return particle;
        }
        
        private XSParticleDecl createAnyLaxWildcardParticle() {
            XSParticleDecl particle = new XSParticleDecl();
            particle.fMinOccurs = 1;
            particle.fMaxOccurs = 1;
            particle.fType = XSParticleDecl.PARTICLE_WILDCARD;
            
            XSWildcardDecl anyWC = new XSWildcardDecl();
            anyWC.fNamespaceList = null;
            anyWC.fType = XSWildcard.NSCONSTRAINT_ANY;
            anyWC.fProcessContents = XSWildcard.PC_LAX;
            
            particle.fValue = anyWC;
            return particle;
        }
    }

    // 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);