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Java > Open Source Codes > org > jboss > axis > types > NCName


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55 package org.jboss.axis.types;
56
57
58 import org.jboss.axis.utils.Messages;
59 import org.jboss.axis.utils.XMLChar;
60
61 /**
62  * Custom class for supporting XSD data type NCName
63  * NCName represents XML "non-colonized" Names
64  * The base type of NCName is Name.
65  *
66  * @author Chris Haddad <chaddad@cobia.net>
67  * @see <a HREF="http://www.w3.org/TR/xmlschema-2/#NCName">XML Schema 3.3.7</a>
68  * @see <A HREF="http://www.w3.org/TR/1999/REC-xml-names-19990114/#NT-NCName">NCName Production</a>
69  */
70 public class NCName extends Name
71 {
72
73    public NCName()
74    {
75       super();
76    }
77
78    /**
79     * ctor for NCName
80     *
81     * @throws IllegalArgumentException will be thrown if validation fails
82     */
83    public NCName(String JavaDoc stValue) throws IllegalArgumentException JavaDoc
84    {
85       try
86       {
87          setValue(stValue);
88       }
89       catch (IllegalArgumentException JavaDoc e)
90       {
91          // recast normalizedString exception as token exception
92 throw new IllegalArgumentException JavaDoc(Messages.getMessage("badNCNameType00") + "data=[" +
93                  stValue + "]");
94       }
95    }
96
97
98    /**
99     * validate the value against the xsd definition
100     * <p/>
101     * NCName ::= (Letter | '_') (NCNameChar)*
102     * NCNameChar ::= Letter | Digit | '.' | '-' | '_' | CombiningChar | Extender
103     */
104    public boolean isValid(String JavaDoc stValue)
105    {
106       int scan;
107       boolean bValid = true;
108
109       for (scan = 0; scan < stValue.length(); scan++)
110       {
111          if (scan == 0)
112             bValid = XMLChar.isNCNameStart(stValue.charAt(scan));
113          else
114             bValid = XMLChar.isNCName(stValue.charAt(scan));
115          if (bValid == false)
116             break;
117       }
118       return bValid;
119    }
120 }
121
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