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20 package org.apache.directory.api.ldap.model.schema.syntaxCheckers;
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23 import org.apache.directory.api.ldap.model.constants.SchemaConstants;
24 import org.apache.directory.api.ldap.model.schema.SyntaxChecker;
25 import org.apache.directory.api.util.Strings;
26 import org.slf4j.Logger;
27 import org.slf4j.LoggerFactory;
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40 @SuppressWarnings("serial")
41 public class MailPreferenceSyntaxChecker extends SyntaxChecker
42 {
43
44 private static final Logger LOG = LoggerFactory.getLogger( MailPreferenceSyntaxChecker.class );
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49
50 public MailPreferenceSyntaxChecker()
51 {
52 super( SchemaConstants.MAIL_PREFERENCE_SYNTAX );
53 }
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63 protected MailPreferenceSyntaxChecker( String oid )
64 {
65 super( oid );
66 }
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72 public boolean isValidSyntax( Object value )
73 {
74 String strValue = null;
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76 if ( value == null )
77 {
78 LOG.debug( "Syntax invalid for 'null'" );
79 return false;
80 }
81
82 if ( value instanceof String )
83 {
84 strValue = ( String ) value;
85 }
86 else if ( value instanceof byte[] )
87 {
88 strValue = Strings.utf8ToString( ( byte[] ) value );
89 }
90 else
91 {
92 strValue = value.toString();
93 }
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95 if ( ( strValue.length() < 8 ) || ( strValue.length() > 18 ) )
96 {
97 LOG.debug( "Syntax invalid for '{}'", value );
98 return false;
99 }
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101 boolean result = ( ( "NO-LISTS".equals( strValue ) ) || ( "ANY-LIST".equals( strValue ) )
102 || ( "PROFESSIONAL-LISTS".equals( strValue ) ) );
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104 if ( result )
105 {
106 LOG.debug( "Syntax valid for '{}'", value );
107 }
108 else
109 {
110 LOG.debug( "Syntax invalid for '{}'", value );
111 }
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113 return result;
114 }
115 }