| /* |
| * 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.core.schema; |
| |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import javax.naming.NamingException; |
| |
| import org.apache.directory.server.core.schema.bootstrap.BootstrapSyntaxCheckerRegistry; |
| import org.apache.directory.shared.ldap.schema.SyntaxChecker; |
| |
| |
| /** |
| * A simple POJO implementation of the SyntaxCheckerRegistry service interface. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| * @version $Rev$ |
| */ |
| public class GlobalSyntaxCheckerRegistry implements SyntaxCheckerRegistry |
| { |
| /** the syntaxCheckers in this registry */ |
| private final Map syntaxCheckers; |
| /** maps an OID to a schema name*/ |
| private final Map oidToSchema; |
| /** the monitor for delivering callback events */ |
| private SyntaxCheckerRegistryMonitor monitor; |
| /** the underlying bootstrap registry to delegate on misses to */ |
| private BootstrapSyntaxCheckerRegistry bootstrap; |
| |
| |
| // ------------------------------------------------------------------------ |
| // C O N S T R U C T O R S |
| // ------------------------------------------------------------------------ |
| |
| /** |
| * Creates a default SyntaxCheckerRegistry by initializing the map and the |
| * montior. |
| */ |
| public GlobalSyntaxCheckerRegistry(BootstrapSyntaxCheckerRegistry bootstrap) |
| { |
| this.oidToSchema = new HashMap(); |
| this.syntaxCheckers = new HashMap(); |
| this.monitor = new SyntaxCheckerRegistryMonitorAdapter(); |
| |
| this.bootstrap = bootstrap; |
| if ( this.bootstrap == null ) |
| { |
| throw new NullPointerException( "the bootstrap registry cannot be null" ); |
| } |
| } |
| |
| |
| /** |
| * Sets the monitor used by this registry. |
| * |
| * @param monitor the monitor to set for registry event callbacks |
| */ |
| public void setMonitor( SyntaxCheckerRegistryMonitor monitor ) |
| { |
| this.monitor = monitor; |
| } |
| |
| |
| // ------------------------------------------------------------------------ |
| // Service Methods |
| // ------------------------------------------------------------------------ |
| |
| public void register( String schema, String oid, SyntaxChecker syntaxChecker ) throws NamingException |
| { |
| if ( syntaxCheckers.containsKey( oid ) || bootstrap.hasSyntaxChecker( oid ) ) |
| { |
| NamingException e = new NamingException( "SyntaxChecker with OID " + oid + " already registered!" ); |
| monitor.registerFailed( oid, syntaxChecker, e ); |
| throw e; |
| } |
| |
| oidToSchema.put( oid, schema ); |
| syntaxCheckers.put( oid, syntaxChecker ); |
| monitor.registered( oid, syntaxChecker ); |
| } |
| |
| |
| public SyntaxChecker lookup( String oid ) throws NamingException |
| { |
| SyntaxChecker c; |
| NamingException e; |
| |
| if ( syntaxCheckers.containsKey( oid ) ) |
| { |
| c = ( SyntaxChecker ) syntaxCheckers.get( oid ); |
| monitor.lookedUp( oid, c ); |
| return c; |
| } |
| |
| if ( bootstrap.hasSyntaxChecker( oid ) ) |
| { |
| c = bootstrap.lookup( oid ); |
| monitor.lookedUp( oid, c ); |
| return c; |
| } |
| |
| e = new NamingException( "SyntaxChecker not found for OID: " + oid ); |
| monitor.lookupFailed( oid, e ); |
| throw e; |
| } |
| |
| |
| public boolean hasSyntaxChecker( String oid ) |
| { |
| return syntaxCheckers.containsKey( oid ) || bootstrap.hasSyntaxChecker( oid ); |
| } |
| |
| |
| public String getSchemaName( String oid ) throws NamingException |
| { |
| if ( !Character.isDigit( oid.charAt( 0 ) ) ) |
| { |
| throw new NamingException( "OID " + oid + " is not a numeric OID" ); |
| } |
| |
| if ( oidToSchema.containsKey( oid ) ) |
| { |
| return ( String ) oidToSchema.get( oid ); |
| } |
| |
| if ( bootstrap.hasSyntaxChecker( oid ) ) |
| { |
| return bootstrap.getSchemaName( oid ); |
| } |
| |
| throw new NamingException( "OID " + oid + " not found in oid to " + "schema name map!" ); |
| } |
| } |