| /* |
| * 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.api.sp; |
| |
| |
| import org.apache.directory.api.ldap.model.entry.Entry; |
| import org.apache.directory.api.ldap.model.exception.LdapException; |
| import org.apache.directory.server.core.api.CoreSession; |
| |
| |
| /** |
| * An abstraction over stored procedure execution depending on the type of the language supported. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public interface StoredProcEngine |
| { |
| |
| /** |
| * Returns the unique identifier of the supported stored procedure language. |
| * |
| */ |
| String getSPLangId(); |
| |
| |
| /** |
| * Registers an entry found to be contaning a stored procedure unit which this engine can operate on. |
| * |
| * <p> |
| * This method should be called before an attempt to invoke a stored procedure via this Engine. |
| */ |
| void setSPUnitEntry( final Entry spUnit ); |
| |
| |
| /** |
| * Invokes the stored procedure handled by the engine. |
| * |
| * @param fullSPName A fully qualified name of the stored procedure including its unit name. |
| * @param spArgs A list or arguments to be passed to the stored procedure. It should be an empty array if there aren't any parameters defined. |
| * @return The value obtained from invoked procedure. The client should know what will return exactly so that it can downcast to the appropriate type. |
| * @throws org.apache.directory.api.ldap.model.exception.LdapException If an error occurs during invocation. |
| */ |
| Object invokeProcedure( CoreSession session, String fullSPName, Object[] spArgs ) throws LdapException; |
| } |