fun isSinceJavaFieldVisitorFor(field: JApiField, version: String) =
    object : PredicateVisitor() {

        override fun visit(declaration: FieldDeclaration, arg: Unit?): Boolean? =
            if (matchesName(declaration.fieldName, field.name) && declaration.isSince(version)) true
            else null

        override fun visit(declaration: EnumConstantDeclaration, arg: Unit?): Boolean? =

        if (result === undefined) {
            throw "readField: field '" + fieldName + "' not found on object named '" + objectName + "' with fields '" + Object.keys(group) + "'";
        } else {
            return result;
        }
    } else {
        console.log("readField: named object with field not found '" + objectName + '.' + fieldName + "'");
        return null;
    }
}

        }
        return candidates.get(0);
    }

    /**
     * Converts a javadoc value link into docbook.
     */
    public Node resolveValue(String fieldName, ClassMetaData classMetaData, GenerationListener listener) {
        String[] parts = fieldName.split("#");
        ClassMetaData targetClass;
        if (parts[0].length() > 0) {
            String targetClassName = typeNameResolver.resolve(parts[0], classMetaData);

    </ruleset-ref>
    <ruleset-ref path='rulesets/naming.xml'>
        <rule-config name='ClassName'>
            <property name='regex' value='^[A-Z][\$a-zA-Z0-9]*$'/>
        </rule-config>
        <rule-config name='FieldName'>
            <property name='finalRegex' value='^[a-z][a-zA-Z0-9]*$'/>
            <property name='staticFinalRegex' value='^logger$|^[A-Z][A-Z_0-9]*$|^serialVersionUID$'/>
        </rule-config>

    </ruleset-ref>
    <ruleset-ref path='rulesets/naming.xml'>
        <rule-config name='ClassName'>
            <property name='regex' value='^[A-Z][\$a-zA-Z0-9]*$'/>
        </rule-config>
        <rule-config name='FieldName'>
            <property name='finalRegex' value='^[a-z][a-zA-Z0-9]*$'/>
            <property name='staticFinalRegex' value='^logger$|^[A-Z][A-Z_0-9]*$|^serialVersionUID$'/>
        </rule-config>