xsdabstracttraverser.java

java1.6众多例子参考

                    }
                    if (child != null && DOMUtil.getLocalName(child).equals(SchemaSymbols.ELT_ANNOTATION)) {
                        reportSchemaError("s4s-elt-must-match.1", new Object[]{facet, "(annotation?)", DOMUtil.getLocalName(child)}, child);
                    }
                }
            }
            fAttrChecker.returnAttrArray (attrs, schemaDoc);
            content = DOMUtil.getNextSiblingElement(content);
        }
        if (enumData !=null) {
            facetsPresent |= XSSimpleType.FACET_ENUMERATION;
            xsFacets.enumeration = enumData;
            xsFacets.enumNSDecls = enumNSDecls;
            xsFacets.enumAnnotations = enumAnnotations;
        }
        if (fPattern.length() != 0) {
            facetsPresent |= XSSimpleType.FACET_PATTERN;
            xsFacets.pattern = fPattern.toString();
            xsFacets.patternAnnotations = patternAnnotations;
        }
        
        fPattern.setLength(0);
        
        FacetInfo fi = new FacetInfo();
        fi.facetdata = xsFacets;
        fi.nodeAfterFacets = content;
        fi.fPresentFacets = facetsPresent;
        fi.fFixedFacets = facetsFixed;
        return fi;
    }
    
    
    // return whether QName/NOTATION is part of the given type
    private boolean containsQName(XSSimpleType type) {
        if (type.getVariety() == XSSimpleType.VARIETY_ATOMIC) {
            short primitive = type.getPrimitiveKind();
            return (primitive == XSSimpleType.PRIMITIVE_QNAME ||
                    primitive == XSSimpleType.PRIMITIVE_NOTATION);
        }
        else if (type.getVariety() == XSSimpleType.VARIETY_LIST) {
            return containsQName((XSSimpleType)type.getItemType());
        }
        else if (type.getVariety() == XSSimpleType.VARIETY_UNION) {
            XSObjectList members = type.getMemberTypes();
            for (int i = 0; i < members.getLength(); i++) {
                if (containsQName((XSSimpleType)members.item(i)))
                    return true;
            }
        }
        return false;
    }
    
    //
    // Traverse a set of attribute and attribute group elements
    // Needed by complexType and attributeGroup traversal
    // This method will return the first non-attribute/attrgrp found
    //
    Element traverseAttrsAndAttrGrps(Element firstAttr, XSAttributeGroupDecl attrGrp,
            XSDocumentInfo schemaDoc, SchemaGrammar grammar,
            XSComplexTypeDecl enclosingCT) {
        
        Element child=null;
        XSAttributeGroupDecl tempAttrGrp = null;
        XSAttributeUseImpl tempAttrUse = null;
        String childName;
        
        for (child=firstAttr; child!=null; child=DOMUtil.getNextSiblingElement(child)) {
            childName = DOMUtil.getLocalName(child);
            if (childName.equals(SchemaSymbols.ELT_ATTRIBUTE)) {
                tempAttrUse = fSchemaHandler.fAttributeTraverser.traverseLocal(child,
                        schemaDoc,
                        grammar,
                        enclosingCT);
                if (tempAttrUse == null) break;
                if (attrGrp.getAttributeUse(tempAttrUse.fAttrDecl.getNamespace(),
                        tempAttrUse.fAttrDecl.getName())==null) {
                    String idName = attrGrp.addAttributeUse(tempAttrUse);
                    if (idName != null) {
                        String code = (enclosingCT == null) ? "ag-props-correct.3" : "ct-props-correct.5";
                        String name = (enclosingCT == null) ? attrGrp.fName : enclosingCT.getName();
                        reportSchemaError(code, new Object[]{name, tempAttrUse.fAttrDecl.getName(), idName}, child);
                    }
                }
                else {
                    // REVISIT: what if one of the attribute uses is "prohibited"
                    String code = (enclosingCT == null) ? "ag-props-correct.2" : "ct-props-correct.4";
                    String name = (enclosingCT == null) ? attrGrp.fName : enclosingCT.getName();
                    reportSchemaError(code, new Object[]{name, tempAttrUse.fAttrDecl.getName()}, child);
                }
            }
            else if (childName.equals(SchemaSymbols.ELT_ATTRIBUTEGROUP)) {
                //REVISIT: do we need to save some state at this point??
                tempAttrGrp = fSchemaHandler.fAttributeGroupTraverser.traverseLocal(
                        child, schemaDoc, grammar);
                if(tempAttrGrp == null ) break;
                XSObjectList attrUseS = tempAttrGrp.getAttributeUses();
                XSAttributeUseImpl existingAttrUse = null, oneAttrUse;
                int attrCount = attrUseS.getLength();
                for (int i=0; i<attrCount; i++) {
                    oneAttrUse = (XSAttributeUseImpl)attrUseS.item(i);
                    if (existingAttrUse == attrGrp.getAttributeUse(oneAttrUse.fAttrDecl.getNamespace(),
                            oneAttrUse.fAttrDecl.getName())) {
                        String idName = attrGrp.addAttributeUse(oneAttrUse);
                        if (idName != null) {
                            String code = (enclosingCT == null) ? "ag-props-correct.3" : "ct-props-correct.5";
                            String name = (enclosingCT == null) ? attrGrp.fName : enclosingCT.getName();
                            reportSchemaError(code, new Object[]{name, oneAttrUse.fAttrDecl.getName(), idName}, child);
                        }
                    }
                    else {
                        // REVISIT: what if one of the attribute uses is "prohibited"
                        String code = (enclosingCT == null) ? "ag-props-correct.2" : "ct-props-correct.4";
                        String name = (enclosingCT == null) ? attrGrp.fName : enclosingCT.getName();
                        reportSchemaError(code, new Object[]{name, oneAttrUse.fAttrDecl.getName()}, child);
                    }
                }
                
                if (tempAttrGrp.fAttributeWC != null) {
                    if (attrGrp.fAttributeWC == null) {
                        attrGrp.fAttributeWC = tempAttrGrp.fAttributeWC;
                    }
                    // perform intersection of attribute wildcard
                    else {
                        attrGrp.fAttributeWC = attrGrp.fAttributeWC.
                        performIntersectionWith(tempAttrGrp.fAttributeWC, attrGrp.fAttributeWC.fProcessContents);
                        if (attrGrp.fAttributeWC == null) {
                            String code = (enclosingCT == null) ? "src-attribute_group.2" : "src-ct.4";
                            String name = (enclosingCT == null) ? attrGrp.fName : enclosingCT.getName();
                            reportSchemaError(code, new Object[]{name}, child);
                        }
                    }
                }
            }
            else
                break;
        } // for
        
        if (child != null) {
            childName = DOMUtil.getLocalName(child);
            if (childName.equals(SchemaSymbols.ELT_ANYATTRIBUTE)) {
                XSWildcardDecl tempAttrWC = fSchemaHandler.fWildCardTraverser.
                traverseAnyAttribute(child, schemaDoc, grammar);
                if (attrGrp.fAttributeWC == null) {
                    attrGrp.fAttributeWC = tempAttrWC;
                }
                // perform intersection of attribute wildcard
                else {
                    attrGrp.fAttributeWC = tempAttrWC.
                    performIntersectionWith(attrGrp.fAttributeWC, tempAttrWC.fProcessContents);
                    if (attrGrp.fAttributeWC == null) {
                        String code = (enclosingCT == null) ? "src-attribute_group.2" : "src-ct.4";
                        String name = (enclosingCT == null) ? attrGrp.fName : enclosingCT.getName();
                        reportSchemaError(code, new Object[]{name}, child);
                    }
                }
                child = DOMUtil.getNextSiblingElement(child);
            }
        }
        
        // Success
        return child;
        
    }
    
    void reportSchemaError (String key, Object[] args, Element ele) {
        fSchemaHandler.reportSchemaError(key, args, ele);
    }
    
    /**
     * Element/Attribute traversers call this method to check whether
     * the type is NOTATION without enumeration facet
     */
    void checkNotationType(String refName, XSTypeDefinition typeDecl, Element elem) {
        if (typeDecl.getTypeCategory() == XSTypeDefinition.SIMPLE_TYPE &&
                ((XSSimpleType)typeDecl).getVariety() == XSSimpleType.VARIETY_ATOMIC &&
                ((XSSimpleType)typeDecl).getPrimitiveKind() == XSSimpleType.PRIMITIVE_NOTATION) {
            if ((((XSSimpleType)typeDecl).getDefinedFacets() & XSSimpleType.FACET_ENUMERATION) == 0) {
                reportSchemaError("enumeration-required-notation", new Object[]{typeDecl.getName(), refName, DOMUtil.getLocalName(elem)}, elem);
            }
        }
    }
    
    // Checks constraints for minOccurs, maxOccurs
    protected XSParticleDecl checkOccurrences(XSParticleDecl particle,
            String particleName, Element parent,
            int allContextFlags,
            long defaultVals) {
        
        int min = particle.fMinOccurs;
        int max = particle.fMaxOccurs;
        boolean defaultMin = (defaultVals & (1 << XSAttributeChecker.ATTIDX_MINOCCURS)) != 0;
        boolean defaultMax = (defaultVals & (1 << XSAttributeChecker.ATTIDX_MAXOCCURS)) != 0;
        
        boolean processingAllEl = ((allContextFlags & PROCESSING_ALL_EL) != 0);
        boolean processingAllGP = ((allContextFlags & PROCESSING_ALL_GP) != 0);
        boolean groupRefWithAll = ((allContextFlags & GROUP_REF_WITH_ALL) != 0);
        boolean isGroupChild    = ((allContextFlags & CHILD_OF_GROUP) != 0);
        
        // Neither minOccurs nor maxOccurs may be specified
        // for the child of a model group definition.
        if (isGroupChild) {
            if (!defaultMin) {
                Object[] args = new Object[]{particleName, "minOccurs"};
                reportSchemaError("s4s-att-not-allowed", args, parent);
                min = 1;
            }
            if (!defaultMax) {
                Object[] args = new Object[]{particleName, "maxOccurs"};
                reportSchemaError("s4s-att-not-allowed", args, parent);
                max = 1;
            }
        }
        
        // If minOccurs=maxOccurs=0, no component is specified
        if (min == 0 && max== 0) {
            particle.fType = XSParticleDecl.PARTICLE_EMPTY;
            return null;
        }
        
        // For the elements referenced in an <all>, minOccurs attribute
        // must be zero or one, and maxOccurs attribute must be one.
        // For a complex type definition that contains an <all> or a
        // reference a <group> whose model group is an all model group,
        // minOccurs and maxOccurs must be one.
        if (processingAllEl) {
            if (max != 1) {
                reportSchemaError("cos-all-limited.2", new Object[]{new Integer(max),
                        ((XSElementDecl)particle.fValue).getName()}, parent);
                max = 1;
                if (min > 1)
                    min = 1;
            }
        }
        else if (processingAllGP || groupRefWithAll) {
            if (max != 1) {
                reportSchemaError("cos-all-limited.1.2", null, parent);
                if (min > 1)
                    min = 1;
                max = 1;
            }
        }
        
        particle.fMaxOccurs = min;
        particle.fMaxOccurs = max;
        
        return particle;
    }
    
    // this is not terribly performant!
    private static String processAttValue(String original) {
        // normally, nothing will happen
        StringBuffer newVal = new StringBuffer(original.length());
        for(int i=0; i<original.length(); i++) {
            char currChar = original.charAt(i);
            if(currChar == '"') {
                newVal.append("&quot;");
            } else if (currChar == '>') {
                newVal.append("&gt;");
            } else if (currChar == '&') {
                newVal.append("&amp;");
            } else {
                newVal.append(currChar);
            }
        }
        return newVal.toString();
    }
}