stringdatatypevalidator.java

java1.6众多例子参考

/*
 * Copyright 1999-2002,2004 The Apache Software Foundation.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.sun.org.apache.xerces.internal.impl.dv.dtd;

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

/**
 * <P>StringValidator validates that XML content is a W3C string type.</P>
 * <P>The string datatype represents character strings in XML. The
 * value space of string is the set of finite-length sequences 
 * of characters (as defined in [XML 1.0 Recommendation 
 * (Second Edition)]) that match the Char production 
 * from [XML 1.0 Recommendation (Second Edition)].
 * A character is an atomic unit of communication; it
 * is not further specified except to note that every
 * character has a corresponding Universal Code Set
 * code point ([ISO 10646],[Unicode] and [Unicode3]),
 * which is an integer.</P>
 * 
 * @xerces.internal 
 * 
 * @version $Id: StringDatatypeValidator.java,v 1.2.6.1 2005/09/09 07:19:18 neerajbj Exp $
 */
public class StringDatatypeValidator implements DatatypeValidator {

    // construct a string datatype validator
    public StringDatatypeValidator() {
    }

    /**
     * Checks that "content" string is valid string 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 {
    }
    
}