NormalizedString.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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 org.apache.axis2.databinding.types;


/**
 * Custom class for supporting XSD data type NormalizedString. normalizedString represents white
 * space normalized strings. The base type of normalizedString is string.
 *
 * @see <a href="http://www.w3.org/TR/xmlschema-2/#normalizedString">XML Schema Part 2: Datatypes
 *      3.3.1</a>
 */
public class NormalizedString implements java.io.Serializable {

    private static final long serialVersionUID = -290878151870399401L;

    String m_value;   // JAX-RPC maps xsd:string to java.lang.String

    public NormalizedString() {
        super();
    }

    /**
     * ctor for NormalizedString
     *
     * @param stValue is the String value
     * @throws IllegalArgumentException if invalid format
     */
    public NormalizedString(String stValue) throws IllegalArgumentException {
        setValue(stValue);
    }

    /**
     * validates the data and sets the value for the object.
     *
     * @param stValue String value
     * @throws IllegalArgumentException if invalid format
     */
    public void setValue(String stValue) throws IllegalArgumentException {
        if (!NormalizedString.isValid(stValue))
            throw new IllegalArgumentException(
//               Messages.getMessage("badNormalizedString00") +
" data=[" + stValue + "]");
        m_value = stValue;
    }

    public String toString() {
        return m_value;
    }

    public int hashCode() {
        return m_value.hashCode();
    }

    /**
     * validate the value against the xsd definition for the object
     * <p/>
     * The value space of normalizedString is the set of strings that do not contain the carriage
     * return (#xD), line feed (#xA) nor tab (#x9) characters. The lexical space of normalizedString
     * is the set of strings that do not contain the carriage return (#xD) nor tab (#x9)
     * characters.
     *
     * @param stValue the String to test
     * @return Returns true if valid normalizedString.
     */
    public static boolean isValid(String stValue) {
        int scan;

        for (scan = 0; scan < stValue.length(); scan++) {
            char cDigit = stValue.charAt(scan);
            switch (cDigit) {
                case 0x09:
                case 0x0A:
                case 0x0D:
                    return false;
                default:
                    break;
            }
        }
        return true;
    }

    public boolean equals(Object object) {
        String s1 = object.toString();
        return s1.equals(m_value);
    }
}