import com.sun.org.apache.xerces.internal.impl.xs.XSGrammarBucket; //导入依赖的package包/类
public XSDHandler (XSGrammarBucket gBucket) {
    this();
    fGrammarBucket = gBucket;

    // Note: don't use SchemaConfiguration internally
    //       we will get stack overflaw because
    //       XMLSchemaValidator will be instantiating XSDHandler...
    fSchemaGrammarDescription = new XSDDescription();
}
 

import com.sun.org.apache.xerces.internal.impl.xs.XSGrammarBucket; //导入依赖的package包/类
public void refreshGrammars(XSGrammarBucket gBucket) {
    fGrammarBucket = gBucket;
    fInitialGrammarSet = null;
}
 

import com.sun.org.apache.xerces.internal.impl.xs.XSGrammarBucket; //导入依赖的package包/类
public void checkNonSchemaAttributes(XSGrammarBucket grammarBucket) {
    // for all attributes
    Iterator entries = fNonSchemaAttrs.entrySet().iterator();
    XSAttributeDecl attrDecl;
    while (entries.hasNext()) {
        Map.Entry entry = (Map.Entry) entries.next();
        // get name, uri, localpart
        String attrRName = (String) entry.getKey();
        String attrURI = attrRName.substring(0,attrRName.indexOf(','));
        String attrLocal = attrRName.substring(attrRName.indexOf(',')+1);
        // find associated grammar
        SchemaGrammar sGrammar = grammarBucket.getGrammar(attrURI);
        if (sGrammar == null) {
            continue;
        }
        // and get the datatype validator, if there is one
        attrDecl = sGrammar.getGlobalAttributeDecl(attrLocal);
        if (attrDecl == null) {
            continue;
        }
        XSSimpleType dv = (XSSimpleType)attrDecl.getTypeDefinition();
        if (dv == null) {
            continue;
        }

        // get all values appeared with this attribute name
        Vector values = (Vector) entry.getValue();
        String elName;
        String attrName = (String)values.elementAt(0);
        // for each of the values
        int count = values.size();
        for (int i = 1; i < count; i += 2) {
            elName = (String)values.elementAt(i);
            try {
                // and validate it using the XSSimpleType
                // REVISIT: what would be the proper validation context?
                //          guess we need to save that in the vectors too.
                dv.validate((String)values.elementAt(i+1), null, null);
            } catch(InvalidDatatypeValueException ide) {
                reportSchemaError ("s4s-att-invalid-value",
                                   new Object[] {elName, attrName, ide.getMessage()},
                                   null);
            }
        }
    }
}