svn commit: r485823 - /directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/AttributeTypeUsageSyntaxChecker.java

[el...@apache.org]

Author: elecharny
Date: Mon Dec 11 11:05:23 2006
New Revision: 485823

URL: http://svn.apache.org/viewvc?view=rev&rev=485823
Log:
Added the SC

Added:
    directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/AttributeTypeUsageSyntaxChecker.java

Added: directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/AttributeTypeUsageSyntaxChecker.java
URL: http://svn.apache.org/viewvc/directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/AttributeTypeUsageSyntaxChecker.java?view=auto&rev=485823
==============================================================================
--- directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/AttributeTypeUsageSyntaxChecker.java (added)
+++ directory/trunks/shared/ldap/src/main/java/org/apache/directory/shared/ldap/schema/syntax/AttributeTypeUsageSyntaxChecker.java Mon Dec 11 11:05:23 2006
@@ -0,0 +1,141 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *  
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License. 
+ *  
+ */
+package org.apache.directory.shared.ldap.schema.syntax;
+
+
+import javax.naming.NamingException;
+
+import org.apache.directory.shared.ldap.exception.LdapInvalidAttributeValueException;
+import org.apache.directory.shared.ldap.message.ResultCodeEnum;
+import org.apache.directory.shared.ldap.util.StringTools;
+
+
+/**
+ * A syntax checker which checks to see if an attributeType's type is either: 
+ * userApplications
+ * directoryOperation
+ * distributedOperation
+ * dSAOperation
+.*  The case is NOT ignored.
+ *
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ * @version $Rev$
+ */
+public class AttributeTypeUsageSyntaxChecker implements SyntaxChecker
+{
+    /** The Apache OID for meta syntax checker */
+    public static final String DEFAULT_OID = "1.3.6.1.4.1.18060.0.4.0.0.3";
+    
+    /** I don't really know if this member is usefull ... */
+    private final String oid;
+ 
+    
+    public AttributeTypeUsageSyntaxChecker( String oid )
+    {
+        this.oid = oid;
+    }
+    
+    /**
+     * 
+     * Creates a new instance of AttributeTypeUsageSyntaxChecker.
+     *
+     */
+    public AttributeTypeUsageSyntaxChecker()
+    {
+        this.oid = DEFAULT_OID;
+    }
+
+    
+    /* (non-Javadoc)
+     * @see org.apache.directory.shared.ldap.schema.SyntaxChecker#assertSyntax(java.lang.Object)
+     */
+    public void assertSyntax( Object value ) throws NamingException
+    {
+        if ( ! isValidSyntax( value ) )
+        {
+            throw new LdapInvalidAttributeValueException( ResultCodeEnum.INVALID_ATTRIBUTE_SYNTAX );
+        }
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.apache.directory.shared.ldap.schema.SyntaxChecker#getSyntaxOid()
+     */
+    public String getSyntaxOid()
+    {
+        return oid;
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.apache.directory.shared.ldap.schema.SyntaxChecker#isValidSyntax(java.lang.Object)
+     */
+    public boolean isValidSyntax( Object value )
+    {
+        String strValue;
+
+        if ( value == null )
+        {
+            return false;
+        }
+        
+        if ( value instanceof String )
+        {
+            strValue = ( String ) value;
+        }
+        else if ( value instanceof byte[] )
+        {
+            strValue = StringTools.utf8ToString( ( byte[] ) value ); 
+        }
+        else
+        {
+            strValue = value.toString();
+        }
+
+        if ( strValue.length() < "userApplications".length() || 
+            strValue.length() > "userApplications".length() )
+        {
+            return false;
+        }
+        
+        char ch = strValue.charAt( 0 );
+
+        switch ( ch )
+        {
+            case( 'd' ):
+                if ( "dSAOperation".equals( strValue ) ||
+                     "directoryOperation".equals( strValue ) ||
+                     "distributedOperation".equals( strValue ) )
+                {
+                    return true;
+                }
+                else
+                {
+                    return false;
+                }
+            
+            case( 'u' ):
+                return "userApplications".equals( strValue );
+            
+            default:
+                return false;
+        }
+    }
+}