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20 package org.apache.directory.api.ldap.model.schema.syntaxCheckers;
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23 import org.apache.directory.api.i18n.I18n;
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;
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41 @SuppressWarnings("serial")
42 public final class SearchScopeSyntaxChecker extends SyntaxChecker
43 {
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47 public static final SearchScopeSyntaxChecker INSTANCE =
48 new SearchScopeSyntaxChecker( SchemaConstants.SEARCH_SCOPE_SYNTAX );
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53 public static final class Builder extends SCBuilder<SearchScopeSyntaxChecker>
54 {
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58 private Builder()
59 {
60 super( SchemaConstants.SEARCH_SCOPE_SYNTAX );
61 }
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68 @Override
69 public SearchScopeSyntaxChecker build()
70 {
71 return new SearchScopeSyntaxChecker( oid );
72 }
73 }
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81 private SearchScopeSyntaxChecker( String oid )
82 {
83 super( oid );
84 }
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90 public static Builder builder()
91 {
92 return new Builder();
93 }
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99 @Override
100 public boolean isValidSyntax( Object value )
101 {
102 String strValue;
103
104 if ( value == null )
105 {
106 if ( LOG.isDebugEnabled() )
107 {
108 LOG.debug( I18n.err( I18n.ERR_04488_SYNTAX_INVALID, "null" ) );
109 }
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111 return false;
112 }
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114 if ( value instanceof String )
115 {
116 strValue = ( String ) value;
117 }
118 else if ( value instanceof byte[] )
119 {
120 strValue = Strings.utf8ToString( ( byte[] ) value );
121 }
122 else
123 {
124 strValue = value.toString();
125 }
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127 strValue = Strings.trim( Strings.toLowerCaseAscii( strValue ) );
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129 return "base".equals( strValue ) || "one".equals( strValue ) || "sub".equals( strValue );
130 }
131 }