DatatypeBuilderImpl.java

package com.sun.msv.datatype.xsd.ngimpl;

import org.relaxng.datatype.*;
import com.sun.msv.datatype.xsd.XSDatatype;
import com.sun.msv.datatype.xsd.XSDatatypeImpl;
import com.sun.msv.datatype.xsd.TypeIncubator;

class DatatypeBuilderImpl implements DatatypeBuilder {
	
	private TypeIncubator incubator;
		
	DatatypeBuilderImpl( XSDatatype baseType ) {
		incubator = new TypeIncubator(baseType);
	}
	
	public void addParameter( String name, String value, ValidationContext context )
					throws DatatypeException {
		
		if( name.equals(XSDatatype.FACET_ENUMERATION) )
			// the enumeration facet is not allowed for RELAX NG.
			throw new DatatypeException(
				XSDatatypeImpl.localize(XSDatatypeImpl.ERR_NOT_APPLICABLE_FACET, name) );
			
		
		incubator.addFacet( name, value, context );
		
		if( name.equals(XSDatatype.FACET_PATTERN) )
			// if the pattern facet is specified, we have to
			// derive a new type so that multiple pattern facets can
			// work as ANDing.
			incubator = new TypeIncubator(incubator.derive(null,null));
	}
	
	public Datatype createDatatype() throws DatatypeException {
		return incubator.derive(null,null);
	}
}