xsdcomplextypetraverser.java

java1.6众多例子参考

                } catch (ComplexTypeRecoverableError e) {
                    fAttrChecker.returnAttrArray(simpleContentAttrValues, schemaDoc);
                    fAttrChecker.returnAttrArray(derivationTypeAttrValues, schemaDoc);
                    throw e;
                }
            }
        }
        // and finally, since we've nothing more to traverse, we can
        // return the attributes (and thereby reset the namespace support)
        fAttrChecker.returnAttrArray(simpleContentAttrValues, schemaDoc);
        fAttrChecker.returnAttrArray(derivationTypeAttrValues, schemaDoc);
    }
    
    private void traverseComplexContent(Element complexContentElement,
            boolean mixedOnType, XSDocumentInfo schemaDoc,
            SchemaGrammar grammar)
    throws ComplexTypeRecoverableError {
        
        
        Object[] complexContentAttrValues = fAttrChecker.checkAttributes(complexContentElement, false,
                schemaDoc);
        
        
        // -----------------------------------------------------------------------
        // Determine if this is mixed content
        // -----------------------------------------------------------------------
        boolean mixedContent = mixedOnType;
        Boolean mixedAtt     = (Boolean) complexContentAttrValues[XSAttributeChecker.ATTIDX_MIXED];
        if (mixedAtt != null) {
            mixedContent = mixedAtt.booleanValue();
        }
        
        
        // -----------------------------------------------------------------------
        // Since the type must have complex content, set the simple type validators
        // to null
        // -----------------------------------------------------------------------
        fXSSimpleType = null;
        
        Element complexContent = DOMUtil.getFirstChildElement(complexContentElement);
        if (complexContent != null && DOMUtil.getLocalName(complexContent).equals(SchemaSymbols.ELT_ANNOTATION)) {
            addAnnotation(traverseAnnotationDecl(complexContent, complexContentAttrValues, false, schemaDoc));
            complexContent = DOMUtil.getNextSiblingElement(complexContent);
        }
        else {
            String text = DOMUtil.getSyntheticAnnotation(complexContentElement);
            if (text != null) {
                addAnnotation(traverseSyntheticAnnotation(complexContentElement, text, complexContentAttrValues, false, schemaDoc));
            }
        }
        
        // If there are no children, return
        if (complexContent==null) {
            fAttrChecker.returnAttrArray(complexContentAttrValues, schemaDoc);
            throw new ComplexTypeRecoverableError("s4s-elt-invalid-content.2",
                    new Object[]{fName,SchemaSymbols.ELT_COMPLEXCONTENT},
                    complexContentElement);
        }
        
        // -----------------------------------------------------------------------
        // The content should be either "restriction" or "extension"
        // -----------------------------------------------------------------------
        String complexContentName = DOMUtil.getLocalName(complexContent);
        if (complexContentName.equals(SchemaSymbols.ELT_RESTRICTION))
            fDerivedBy = XSConstants.DERIVATION_RESTRICTION;
        else if (complexContentName.equals(SchemaSymbols.ELT_EXTENSION))
            fDerivedBy = XSConstants.DERIVATION_EXTENSION;
        else {
            fAttrChecker.returnAttrArray(complexContentAttrValues, schemaDoc);
            throw new ComplexTypeRecoverableError("s4s-elt-invalid-content.1",
                    new Object[]{fName, complexContentName}, complexContent);
        }
        Element elemTmp = DOMUtil.getNextSiblingElement(complexContent);
        if (elemTmp != null) {
            fAttrChecker.returnAttrArray(complexContentAttrValues, schemaDoc);
            String siblingName = DOMUtil.getLocalName(elemTmp);
            throw new ComplexTypeRecoverableError("s4s-elt-invalid-content.1",
                    new Object[]{fName, siblingName}, elemTmp);
        }
        
        Object[] derivationTypeAttrValues = fAttrChecker.checkAttributes(complexContent, false,
                schemaDoc);
        QName baseTypeName = (QName)  derivationTypeAttrValues[XSAttributeChecker.ATTIDX_BASE];
        
        
        // -----------------------------------------------------------------------
        // Need a base type.  Check that it's a complex type
        // -----------------------------------------------------------------------
        if (baseTypeName==null) {
            fAttrChecker.returnAttrArray(complexContentAttrValues, schemaDoc);
            fAttrChecker.returnAttrArray(derivationTypeAttrValues, schemaDoc);
            throw new ComplexTypeRecoverableError("s4s-att-must-appear",
                    new Object[]{complexContentName, "base"}, complexContent);
        }
        
        XSTypeDefinition type = (XSTypeDefinition)fSchemaHandler.getGlobalDecl(schemaDoc,
                XSDHandler.TYPEDECL_TYPE,
                baseTypeName,
                complexContent);
        
        if (type==null) {
            fAttrChecker.returnAttrArray(complexContentAttrValues, schemaDoc);
            fAttrChecker.returnAttrArray(derivationTypeAttrValues, schemaDoc);
            throw new ComplexTypeRecoverableError();
        }
        
        if (! (type instanceof XSComplexTypeDecl)) {
            fAttrChecker.returnAttrArray(complexContentAttrValues, schemaDoc);
            fAttrChecker.returnAttrArray(derivationTypeAttrValues, schemaDoc);
            throw new ComplexTypeRecoverableError("src-ct.1",
                    new Object[]{fName, type.getName()}, complexContent);
        }
        XSComplexTypeDecl baseType = (XSComplexTypeDecl)type;
        fBaseType = baseType;
        
        // -----------------------------------------------------------------------
        // Check that the base permits the derivation
        // -----------------------------------------------------------------------
        if ((baseType.getFinal() & fDerivedBy)!=0) {
            fAttrChecker.returnAttrArray(complexContentAttrValues, schemaDoc);
            fAttrChecker.returnAttrArray(derivationTypeAttrValues, schemaDoc);
            String errorKey = (fDerivedBy==XSConstants.DERIVATION_EXTENSION) ?
                    "cos-ct-extends.1.1" : "derivation-ok-restriction.1";
            throw new ComplexTypeRecoverableError(errorKey,
                    new Object[]{fName, fBaseType.getName()}, complexContent);
        }
        
        // -----------------------------------------------------------------------
        // Skip over any potential annotations
        // -----------------------------------------------------------------------
        complexContent = DOMUtil.getFirstChildElement(complexContent);
        
        if (complexContent != null) {
            // traverse annotation if any
            if (DOMUtil.getLocalName(complexContent).equals(SchemaSymbols.ELT_ANNOTATION)) {
                addAnnotation(traverseAnnotationDecl(complexContent, derivationTypeAttrValues, false, schemaDoc));
                complexContent = DOMUtil.getNextSiblingElement(complexContent);
            }
            else {
                String text = DOMUtil.getSyntheticAnnotation(complexContent);
                if (text != null) {
                    addAnnotation(traverseSyntheticAnnotation(complexContent, text, derivationTypeAttrValues, false, schemaDoc));
                }
            }
            if (complexContent !=null &&
                    DOMUtil.getLocalName(complexContent).equals(SchemaSymbols.ELT_ANNOTATION)){
                fAttrChecker.returnAttrArray(complexContentAttrValues, schemaDoc);
                fAttrChecker.returnAttrArray(derivationTypeAttrValues, schemaDoc);
                throw new ComplexTypeRecoverableError("s4s-elt-invalid-content.1",
                        new Object[]{fName,SchemaSymbols.ELT_ANNOTATION}, complexContent);
            }
        }
        else {
            String text = DOMUtil.getSyntheticAnnotation(complexContent);
            if (text != null) {
                addAnnotation(traverseSyntheticAnnotation(complexContent, text, derivationTypeAttrValues, false, schemaDoc));
            }
        }
        // -----------------------------------------------------------------------
        // Process the content.  Note:  should I try to catch any complexType errors
        // here in order to return the attr array?
        // -----------------------------------------------------------------------
        try {
            processComplexContent(complexContent, mixedContent, true, schemaDoc,
                    grammar);
        } catch (ComplexTypeRecoverableError e) {
            fAttrChecker.returnAttrArray(complexContentAttrValues, schemaDoc);
            fAttrChecker.returnAttrArray(derivationTypeAttrValues, schemaDoc);
            throw e;
        }
        
        // -----------------------------------------------------------------------
        // Compose the final content and attribute uses
        // -----------------------------------------------------------------------
        XSParticleDecl baseContent = (XSParticleDecl)baseType.getParticle();
        if (fDerivedBy==XSConstants.DERIVATION_RESTRICTION) {
            
            // This is an RESTRICTION
            
            // N.B. derivation-ok-restriction.5.3 is checked under schema
            // full checking.   That's because we need to wait until locals are
            // traversed so that occurrence information is correct.
            
            
            if (fContentType == XSComplexTypeDecl.CONTENTTYPE_MIXED &&
                    baseType.getContentType() != XSComplexTypeDecl.CONTENTTYPE_MIXED) {
                fAttrChecker.returnAttrArray(complexContentAttrValues, schemaDoc);
                fAttrChecker.returnAttrArray(derivationTypeAttrValues, schemaDoc);
                throw new ComplexTypeRecoverableError("derivation-ok-restriction.5.4.1.2",
                        new Object[]{fName, baseType.getName()},
                        complexContent);
            }
            
            try {
                mergeAttributes(baseType.getAttrGrp(), fAttrGrp, fName, false, complexContent);
            } catch (ComplexTypeRecoverableError e) {
                fAttrChecker.returnAttrArray(complexContentAttrValues, schemaDoc);
                fAttrChecker.returnAttrArray(derivationTypeAttrValues, schemaDoc);
                throw e;
            }
            // Remove prohibited uses.   Must be done after merge for RESTRICTION.
            fAttrGrp.removeProhibitedAttrs();
            
            if (baseType != SchemaGrammar.fAnyType) {
                Object[] errArgs = fAttrGrp.validRestrictionOf(fName, baseType.getAttrGrp());
                if (errArgs != null) {
                    fAttrChecker.returnAttrArray(complexContentAttrValues, schemaDoc);
                    fAttrChecker.returnAttrArray(derivationTypeAttrValues, schemaDoc);
                    throw new ComplexTypeRecoverableError((String)errArgs[errArgs.length-1],
                            errArgs, complexContent);
                }
            }
        }
        else {
            
            // This is an EXTENSION
            
            // Create the particle
            if (fParticle == null) {
                fContentType = baseType.getContentType();
                fXSSimpleType = (XSSimpleType)baseType.getSimpleType();
                fParticle = baseContent;
            }
            else if (baseType.getContentType() == XSComplexTypeDecl.CONTENTTYPE_EMPTY) {
            }
            else {
                //
                // Check if the contentType of the base is consistent with the new type
                // cos-ct-extends.1.4.3.2
                if (fContentType == XSComplexTypeDecl.CONTENTTYPE_ELEMENT &&
                        baseType.getContentType() != XSComplexTypeDecl.CONTENTTYPE_ELEMENT) {
                    fAttrChecker.returnAttrArray(complexContentAttrValues, schemaDoc);
                    fAttrChecker.returnAttrArray(derivationTypeAttrValues, schemaDoc);
                    throw new ComplexTypeRecoverableError("cos-ct-extends.1.4.3.2.2.1.a",
                            new Object[]{fName}, complexContent);
                }
                else if (fContentType == XSComplexTypeDecl.CONTENTTYPE_MIXED &&
                        baseType.getContentType() != XSComplexTypeDecl.CONTENTTYPE_MIXED) {
                    fAttrChecker.returnAttrArray(complexContentAttrValues, schemaDoc);
                    fAttrChecker.returnAttrArray(derivationTypeAttrValues, schemaDoc);
                    throw new ComplexTypeRecoverableError("cos-ct-extends.1.4.3.2.2.1.b",
                            new Object[]{fName}, complexContent);
                }
                
                // if the content of either type is an "all" model group, error.
                if (fParticle.fType == XSParticleDecl.PARTICLE_MODELGROUP &&
                        ((XSModelGroupImpl)fParticle.fValue).fCompositor == XSModelGroupImpl.MODELGROUP_ALL ||
                        ((XSParticleDecl)baseType.getParticle()).fType == XSParticleDecl.PARTICLE_MODELGROUP &&
                        ((XSModelGroupImpl)(((XSParticleDecl)baseType.getParticle())).fValue).fCompositor == XSModelGroupImpl.MODELGROUP_ALL) {
                    fAttrChecker.returnAttrArray(complexContentAttrValues, schemaDoc);
                    fAttrChecker.returnAttrArray(derivationTypeAttrValues, schemaDoc);
                    throw new ComplexTypeRecoverableError("cos-all-limited.1.2",
                            new Object[]{}, complexContent);
                }
                // the "sequence" model group to contain both particles
                XSModelGroupImpl group = new XSModelGroupImpl();
                group.fCompositor = XSModelGroupImpl.MODELGROUP_SEQUENCE;
                group.fParticleCount = 2;
                group.fParticles = new XSParticleDecl[2];
                group.fParticles[0] = (XSParticleDecl)baseType.getParticle();
                group.fParticles[1] = fParticle;
                // the particle to contain the above sequence
                XSParticleDecl particle = new XSParticleDecl();
                particle.fType = XSParticleDecl.PARTICLE_MODELGROUP;
                particle.fValue = group;
                
                fParticle = particle;
            }
            
            // Remove prohibited uses.   Must be done before merge for EXTENSION.
            fAttrGrp.removeProhibitedAttrs();
            try {
                mergeAttributes(baseType.getAttrGrp(), fAttrGrp, fName, true, complexContent);
            } catch (ComplexTypeRecoverableError e) {
                fAttrChecker.returnAttrArray(complexContentAttrValues, schemaDoc);
                fAttrChecker.returnAttrArray(derivationTypeAttrValues, schemaDoc);
                throw e;
            }
            
        }
        
        // and *finally* we can legitimately return the attributes!
        fAttrChecker.returnAttrArray(complexContentAttrValues, schemaDoc);
        fAttrChecker.returnAttrArray(derivationTypeAttrValues, schemaDoc);
        
    } // end of traverseComplexContent
    
    
    // This method merges attribute uses from the base, into the derived set.
    // The first duplicate attribute, if any, is returned.
    // LM: may want to merge with attributeGroup processing.
    private void mergeAttributes(XSAttributeGroupDecl fromAttrGrp,
            XSAttributeGroupDecl toAttrGrp,
            String typeName,
            boolean extension,
            Element elem)
    throws ComplexTypeRecoverableError {
        
        XSObjectList attrUseS = fromAttrGrp.getAttributeUses();
        XSAttributeUseImpl  duplicateAttrUse =  null, oneAttrUse = null;
        int attrCount = attrUseS.getLength();
        for (int i=0; i<attrCount; i++) {
            oneAttrUse = (XSAttributeUseImpl)attrUseS.item(i);
            XSAttributeUse existingAttrUse = toAttrGrp.getAttributeUse(oneAttrUse.fAttrDecl.getNamespace(),
                    oneAttrUse.fAttrDecl.getName());