svn commit: r569435 - /directory/apacheds/trunk/schema-registries/src/main/java/org/apache/directory/server/schema/NameAndOptionalUIDNormalizer.java

[el...@apache.org]

Author: elecharny
Date: Fri Aug 24 09:02:06 2007
New Revision: 569435

URL: http://svn.apache.org/viewvc?rev=569435&view=rev
Log:
Added a normalizer for the uniqueMember attributeType

Added:
    directory/apacheds/trunk/schema-registries/src/main/java/org/apache/directory/server/schema/NameAndOptionalUIDNormalizer.java

Added: directory/apacheds/trunk/schema-registries/src/main/java/org/apache/directory/server/schema/NameAndOptionalUIDNormalizer.java
URL: http://svn.apache.org/viewvc/directory/apacheds/trunk/schema-registries/src/main/java/org/apache/directory/server/schema/NameAndOptionalUIDNormalizer.java?rev=569435&view=auto
==============================================================================
--- directory/apacheds/trunk/schema-registries/src/main/java/org/apache/directory/server/schema/NameAndOptionalUIDNormalizer.java (added)
+++ directory/apacheds/trunk/schema-registries/src/main/java/org/apache/directory/server/schema/NameAndOptionalUIDNormalizer.java Fri Aug 24 09:02:06 2007
@@ -0,0 +1,116 @@
+/*
+ *  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.server.schema;
+
+
+import javax.naming.NamingException;
+
+import org.apache.directory.server.schema.registries.AttributeTypeRegistry;
+import org.apache.directory.server.schema.registries.Registries;
+import org.apache.directory.shared.ldap.name.LdapDN;
+import org.apache.directory.shared.ldap.schema.Normalizer;
+
+
+/**
+ * A noirmalizer for UniqueMember
+ * 
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ * @version $Rev$
+ */
+public class NameAndOptionalUIDNormalizer implements Normalizer
+{
+    private static final long serialVersionUID = 1L;
+
+    // @TODO use this later for seting up normalization
+    private AttributeTypeRegistry attrRegistry;
+    
+    
+    public NameAndOptionalUIDNormalizer( AttributeTypeRegistry attrRegistry )
+    {
+        this.attrRegistry = attrRegistry;
+    }
+    
+    
+    public NameAndOptionalUIDNormalizer()
+    {
+    }
+ 
+    
+    public void setRegistries( Registries registries )
+    {
+        this.attrRegistry = registries.getAttributeTypeRegistry();
+    }
+    
+
+    public Object normalize( Object value ) throws NamingException
+    {
+        if ( value instanceof String )
+        {
+            String nameAndUid = (String)value;
+            
+            if ( nameAndUid.length() == 0 )
+            {
+                return false;
+            }
+            
+            // Let's see if we have an UID part
+            int sharpPos = nameAndUid.lastIndexOf( '#' );
+            
+            if ( sharpPos != -1 )
+            {
+                // Now, check that we don't have another '#'
+                if ( nameAndUid.indexOf( '#' ) != sharpPos )
+                {
+                    // Yes, we have one : this is not allowed, it should have been
+                    // escaped.
+                    return false;
+                }
+                
+                // This is an UID if the '#' is immediatly
+                // followed by a BitString, except if the '#' is
+                // on the last position
+                String uid = nameAndUid.substring( sharpPos + 1 );
+                
+                if ( sharpPos > 0 )
+                {
+                    LdapDN dn = new LdapDN( nameAndUid.substring( 0, sharpPos -1 ) );
+                    
+                    return dn.getNormName() + '#' + uid;
+                }
+                else
+                {
+                    throw new IllegalStateException( "I do not know how to handle NameAndOptionalUID normalization with objects of class: " 
+                        + (value == null ? null : value.getClass() ) );
+                }
+            }
+            else
+            {
+                // No UID, the strValue is a DN
+                // Return the normalized DN
+                return new LdapDN( nameAndUid ).getNormName();
+            }
+        }
+        else
+        {
+            throw new IllegalStateException( "I do not know how to handle NameAndOptionalUID normalization with objects of class: " 
+                + (value == null ? null : value.getClass() ) );
+        }
+    }
+}