001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020package org.apache.directory.api.ldap.model.schema.registries; 021 022 023import java.util.Map; 024 025import org.apache.directory.api.i18n.I18n; 026import org.apache.directory.api.ldap.model.exception.LdapException; 027import org.apache.directory.api.ldap.model.schema.LdapComparator; 028import org.apache.directory.api.ldap.model.schema.SchemaObject; 029import org.apache.directory.api.ldap.model.schema.SchemaObjectType; 030import org.slf4j.Logger; 031import org.slf4j.LoggerFactory; 032 033 034/** 035 * A Comparator registry service default implementation. 036 * 037 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 038 */ 039public class DefaultComparatorRegistry extends DefaultSchemaObjectRegistry<LdapComparator<?>> 040 implements ComparatorRegistry 041{ 042 /** static class logger */ 043 private static final Logger LOG = LoggerFactory.getLogger( DefaultComparatorRegistry.class ); 044 045 /** 046 * Creates a new default ComparatorRegistry instance. 047 */ 048 public DefaultComparatorRegistry() 049 { 050 super( SchemaObjectType.COMPARATOR, new OidRegistry<LdapComparator<?>>() ); 051 } 052 053 054 /** 055 * {@inheritDoc} 056 */ 057 @Override 058 public void unregisterSchemaElements( String schemaName ) throws LdapException 059 { 060 if ( schemaName == null ) 061 { 062 return; 063 } 064 065 // Loop on all the SchemaObjects stored and remove those associated 066 // with the give schemaName 067 for ( LdapComparator<?> comparator : this ) 068 { 069 if ( schemaName.equalsIgnoreCase( comparator.getSchemaName() ) ) 070 { 071 String oid = comparator.getOid(); 072 SchemaObject removed = unregister( oid ); 073 074 if ( LOG.isDebugEnabled() ) 075 { 076 LOG.debug( I18n.msg( I18n.MSG_13702_REMOVED_FROM_REGISTRY, removed, oid ) ); 077 } 078 } 079 } 080 } 081 082 083 /** 084 * {@inheritDoc} 085 */ 086 @Override 087 public DefaultComparatorRegistry copy() 088 { 089 DefaultComparatorRegistry copy = new DefaultComparatorRegistry(); 090 091 // Copy the base data 092 copy.copy( this ); 093 094 return copy; 095 } 096 097 098 /** 099 * @see Object#toString() 100 */ 101 @Override 102 public String toString() 103 { 104 StringBuilder sb = new StringBuilder(); 105 106 sb.append( schemaObjectType ).append( ": " ); 107 boolean isFirst = true; 108 109 for ( Map.Entry<String, LdapComparator<?>> entry : byName.entrySet() ) 110 { 111 if ( isFirst ) 112 { 113 isFirst = false; 114 } 115 else 116 { 117 sb.append( ", " ); 118 } 119 120 LdapComparator<?> comparator = entry.getValue(); 121 122 String fqcn = comparator.getFqcn(); 123 int lastDotPos = fqcn.lastIndexOf( '.' ); 124 125 sb.append( '<' ).append( comparator.getOid() ).append( ", " ); 126 127 if ( lastDotPos > 0 ) 128 { 129 sb.append( fqcn.substring( lastDotPos + 1 ) ); 130 } 131 else 132 { 133 sb.append( fqcn ); 134 } 135 136 sb.append( '>' ); 137 } 138 139 return sb.toString(); 140 } 141}