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20 package org.apache.directory.api.ldap.model.schema.syntaxCheckers;
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23 import java.text.ParseException;
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25 import org.apache.directory.api.i18n.I18n;
26 import org.apache.directory.api.ldap.model.constants.SchemaConstants;
27 import org.apache.directory.api.ldap.model.schema.SyntaxChecker;
28 import org.apache.directory.api.ldap.model.schema.parsers.NameFormDescriptionSchemaParser;
29 import org.apache.directory.api.util.Strings;
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50 @SuppressWarnings("serial")
51 public final class NameFormDescriptionSyntaxChecker extends SyntaxChecker
52 {
53
54 private transient NameFormDescriptionSchemaParser schemaParser = new NameFormDescriptionSchemaParser();
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59 public static final NameFormDescriptionSyntaxChecker INSTANCE =
60 new NameFormDescriptionSyntaxChecker( SchemaConstants.NAME_FORM_DESCRIPTION_SYNTAX );
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65 public static final class Builder extends SCBuilder<NameFormDescriptionSyntaxChecker>
66 {
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70 private Builder()
71 {
72 super( SchemaConstants.NAME_FORM_DESCRIPTION_SYNTAX );
73 }
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80 @Override
81 public NameFormDescriptionSyntaxChecker build()
82 {
83 return new NameFormDescriptionSyntaxChecker( oid );
84 }
85 }
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93 private NameFormDescriptionSyntaxChecker( String oid )
94 {
95 super( oid );
96 }
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102 public static Builder builder()
103 {
104 return new Builder();
105 }
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111 @Override
112 public boolean isValidSyntax( Object value )
113 {
114 String strValue;
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116 if ( value == null )
117 {
118 if ( LOG.isDebugEnabled() )
119 {
120 LOG.debug( I18n.err( I18n.ERR_04488_SYNTAX_INVALID, "null" ) );
121 }
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123 return false;
124 }
125
126 if ( value instanceof String )
127 {
128 strValue = ( String ) value;
129 }
130 else if ( value instanceof byte[] )
131 {
132 strValue = Strings.utf8ToString( ( byte[] ) value );
133 }
134 else
135 {
136 strValue = value.toString();
137 }
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139 try
140 {
141 schemaParser.parseNameFormDescription( strValue );
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143 return true;
144 }
145 catch ( ParseException pe )
146 {
147 if ( LOG.isDebugEnabled() )
148 {
149 LOG.debug( I18n.err( I18n.ERR_04488_SYNTAX_INVALID, value ) );
150 }
151
152 return false;
153 }
154 }
155 }