nmtokendatatypevalidator.java

JAVA的一些源码 JAVA2 STANDARD EDITION DEVELOPMENT KIT 5.0

/*                                                                                   :q
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package com.sun.org.apache.xerces.internal.impl.dv.dtd;

import com.sun.org.apache.xerces.internal.impl.dv.*;
import com.sun.org.apache.xerces.internal.util.XMLChar;

/**
 * NMTOKEN datatype validator.
 *
 * @author Jeffrey Rodriguez, IBM
 * @author Sandy Gao, IBM
 * 
 * @version $Id: NMTOKENDatatypeValidator.java,v 1.4 2002/07/18 20:48:43 sandygao Exp $
 */
public class NMTOKENDatatypeValidator implements DatatypeValidator {

    // construct a NMTOKEN datatype validator
    public NMTOKENDatatypeValidator() {
    }

    /**
     * Checks that "content" string is valid NMTOKEN value.
     * If invalid a Datatype validation exception is thrown.
     * 
     * @param content       the string value that needs to be validated
     * @param context       the validation context
     * @throws InvalidDatatypeException if the content is
     *         invalid according to the rules for the validators
     * @see InvalidDatatypeValueException
     */
    public void validate(String content, ValidationContext context) throws InvalidDatatypeValueException {
        if (!XMLChar.isValidNmtoken(content)) {
           throw new InvalidDatatypeValueException("NMTOKENInvalid", new Object[]{content});
       }
   }

} // class NMTOKENDatatypeValidator