| /* |
| * 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.trigger; |
| |
| |
| import java.security.Principal; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.directory.server.core.api.CoreSession; |
| import org.apache.directory.server.core.api.interceptor.context.LookupOperationContext; |
| import org.apache.directory.server.core.api.interceptor.context.OperationContext; |
| import org.apache.directory.shared.ldap.model.constants.SchemaConstants; |
| import org.apache.directory.shared.ldap.model.exception.LdapException; |
| import org.apache.directory.shared.ldap.model.exception.LdapInvalidDnException; |
| import org.apache.directory.shared.ldap.model.name.Dn; |
| import org.apache.directory.shared.ldap.trigger.StoredProcedureParameter; |
| import org.apache.directory.shared.ldap.trigger.StoredProcedureParameter.Generic_LDAP_CONTEXT; |
| |
| |
| public abstract class AbstractStoredProcedureParameterInjector implements StoredProcedureParameterInjector |
| { |
| private OperationContext opContext; |
| private Map<Class<?>, MicroInjector> injectors; |
| |
| |
| public AbstractStoredProcedureParameterInjector( OperationContext opContext ) |
| { |
| this.opContext = opContext; |
| injectors = new HashMap<Class<?>, MicroInjector>(); |
| injectors.put( StoredProcedureParameter.Generic_OPERATION_PRINCIPAL.class, $operationPrincipalInjector ); |
| injectors.put( StoredProcedureParameter.Generic_LDAP_CONTEXT.class, $ldapContextInjector ); |
| } |
| |
| |
| protected Dn getOperationPrincipal() throws LdapInvalidDnException |
| { |
| Principal principal = opContext.getSession().getEffectivePrincipal(); |
| Dn userName = opContext.getSession().getDirectoryService().getDnFactory().create( principal.getName() ); |
| return userName; |
| } |
| |
| |
| protected Map<Class<?>, MicroInjector> getInjectors() |
| { |
| return injectors; |
| } |
| |
| |
| public OperationContext getOperationContext() |
| { |
| return opContext; |
| } |
| |
| |
| public void setOperationContext( OperationContext invocation ) |
| { |
| this.opContext = invocation; |
| } |
| |
| |
| public final List<Object> getArgumentsToInject( OperationContext opContext, |
| List<StoredProcedureParameter> parameterList ) throws LdapException |
| { |
| List<Object> arguments = new ArrayList<Object>(); |
| |
| Iterator<StoredProcedureParameter> it = parameterList.iterator(); |
| |
| while ( it.hasNext() ) |
| { |
| StoredProcedureParameter spParameter = it.next(); |
| MicroInjector injector = injectors.get( spParameter.getClass() ); |
| arguments.add( injector.inject( opContext, spParameter ) ); |
| } |
| |
| return arguments; |
| } |
| |
| MicroInjector $operationPrincipalInjector = new MicroInjector() |
| { |
| public Object inject( OperationContext opContext, StoredProcedureParameter param ) throws LdapException |
| { |
| return getOperationPrincipal(); |
| } |
| }; |
| |
| MicroInjector $ldapContextInjector = new MicroInjector() |
| { |
| public Object inject( OperationContext opContext, StoredProcedureParameter param ) throws LdapException |
| { |
| Generic_LDAP_CONTEXT ldapCtxParam = ( Generic_LDAP_CONTEXT ) param; |
| Dn ldapCtxName = ldapCtxParam.getCtxName(); |
| |
| CoreSession session = opContext.getSession(); |
| LookupOperationContext lookupContext = new LookupOperationContext( session, ldapCtxName ); |
| lookupContext.setAttrsId( SchemaConstants.ALL_ATTRIBUTES_ARRAY ); |
| |
| return session.getDirectoryService().getPartitionNexus().lookup( lookupContext ); |
| } |
| }; |
| } |