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20 package org.apache.directory.api.ldap.model.schema.syntaxCheckers;
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23 import org.apache.directory.api.asn1.util.Oid;
24 import org.apache.directory.api.ldap.model.constants.SchemaConstants;
25 import org.apache.directory.api.ldap.model.schema.SyntaxChecker;
26 import org.apache.directory.api.util.Strings;
27 import org.slf4j.Logger;
28 import org.slf4j.LoggerFactory;
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46 @SuppressWarnings("serial")
47 public class NumericOidSyntaxChecker extends SyntaxChecker
48 {
49
50 private static final Logger LOG = LoggerFactory.getLogger( NumericOidSyntaxChecker.class );
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56 public NumericOidSyntaxChecker()
57 {
58 super( SchemaConstants.NUMERIC_OID_SYNTAX );
59 }
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65 public boolean isValidSyntax( Object value )
66 {
67 String strValue = null;
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69 if ( value == null )
70 {
71 LOG.debug( "Syntax invalid for 'null'" );
72 return false;
73 }
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75 if ( value instanceof String )
76 {
77 strValue = ( String ) value;
78 }
79 else if ( value instanceof byte[] )
80 {
81 strValue = Strings.utf8ToString( ( byte[] ) value );
82 }
83 else
84 {
85 strValue = value.toString();
86 }
87
88 if ( strValue.length() == 0 )
89 {
90 LOG.debug( "Syntax invalid for '{}'", value );
91 return false;
92 }
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95 boolean result = ( Oid.isOid( strValue ) );
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97 if ( result )
98 {
99 LOG.debug( "Syntax valid for '{}'", value );
100 }
101 else
102 {
103 LOG.debug( "Syntax invalid for '{}'", value );
104 }
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106 return result;
107 }
108 }