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 * Copyright (c) 2001-2013 Oracle and/or its affiliates. All rights reserved.
 *
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 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 *   - Neither the name of Oracle nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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 */

package com.sun.msv.datatype.xsd;

import com.sun.msv.datatype.SerializationContext;
import org.relaxng.datatype.DatatypeException;
import org.relaxng.datatype.ValidationContext;

/**
 * base class for types that union/list/atomic.
 * 
 * @author <a href="mailto:kohsuke.kawaguchi@eng.sun.com">Kohsuke KAWAGUCHI</a>
 */
public abstract class ConcreteType extends XSDatatypeImpl {
    
    protected ConcreteType( String nsUri, String typeName, WhiteSpaceProcessor whiteSpace ) {
        super( nsUri, typeName, whiteSpace );
    }
    
    protected ConcreteType( String nsUri, String typeName ) {
        this( nsUri, typeName, WhiteSpaceProcessor.theCollapse );
    }
    
    final public ConcreteType getConcreteType() {
        return this;
    }
    
    public boolean isFinal( int derivationType ) {
        // allow derivation by default.
        return false;
    }

    // default implementation for concrete type. somewhat shabby.
    protected void _checkValid(String content, ValidationContext context) throws DatatypeException {
        if(checkFormat(content,context))    return;
        
        throw new DatatypeException(DatatypeException.UNKNOWN,
            localize(ERR_INAPPROPRIATE_FOR_TYPE, content, getName()) );
    }
    
//
// DatabindableDatatype implementation
//===========================================
// The default implementation yields to the createValue method and
// the convertToLexicalValue method. If a derived class overrides the
// createJavaObject method, then it must also override the serializeJavaObject method.
//
    public Object _createJavaObject( String literal, ValidationContext context ) {
        return _createValue(literal,context);
    }
    public String serializeJavaObject( Object value, SerializationContext context ) {
        String literal = convertToLexicalValue( value, context );
        if(!isValid( literal, serializedValueChecker ))
            return null;
        else
            return literal;
    }

    // serialization support
    private static final long serialVersionUID = 1;    
}
