schemagrammar.java

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    }

    /**
     * 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