| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| SqlProcedureStatement |
|
| 2.5;2.5 |
| 1 | package org.apache.ojb.broker.accesslayer.sql; | |
| 2 | ||
| 3 | /* Copyright 2003-2005 The Apache Software Foundation | |
| 4 | * | |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 6 | * you may not use this file except in compliance with the License. | |
| 7 | * You may obtain a copy of the License at | |
| 8 | * | |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 10 | * | |
| 11 | * Unless required by applicable law or agreed to in writing, software | |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 14 | * See the License for the specific language governing permissions and | |
| 15 | * limitations under the License. | |
| 16 | */ | |
| 17 | ||
| 18 | import org.apache.ojb.broker.metadata.ProcedureDescriptor; | |
| 19 | import org.apache.ojb.broker.util.logging.Logger; | |
| 20 | ||
| 21 | /** | |
| 22 | * Model a call to a stored procedure based on ProcedureDescriptors | |
| 23 | * | |
| 24 | * @see org.apache.ojb.broker.metadata.ProcedureDescriptor | |
| 25 | * @author <a href="mailto:rburt3@mchsi.com">Randall Burt</a> | |
| 26 | * @author <a href="mailto:rgallagh@bellsouth.net">Ron Gallagher</a> | |
| 27 | * @version $Id: SqlProcedureStatement.java,v 1.1 2007-08-24 22:17:39 ewestfal Exp $ | |
| 28 | */ | |
| 29 | ||
| 30 | public class SqlProcedureStatement implements SqlStatement | |
| 31 | { | |
| 32 | ||
| 33 | /** | |
| 34 | * The descriptor that defines the procedure to invoke. | |
| 35 | */ | |
| 36 | private ProcedureDescriptor procedureDescriptor; | |
| 37 | ||
| 38 | /** | |
| 39 | * The logger to utilize | |
| 40 | */ | |
| 41 | private Logger logger; | |
| 42 | ||
| 43 | /** | |
| 44 | * Create an instance of this object. | |
| 45 | * | |
| 46 | * @param procedureDescriptor the descriptor that defines the procedure to invoke. | |
| 47 | * @param logger the logger to utilize | |
| 48 | */ | |
| 49 | public SqlProcedureStatement(ProcedureDescriptor procedureDescriptor, Logger logger) | |
| 50 | { | |
| 51 | // Save the values. | |
| 52 | this.procedureDescriptor = procedureDescriptor; | |
| 53 | this.logger = logger; | |
| 54 | } | |
| 55 | ||
| 56 | /** | |
| 57 | * Get the syntax that is required to invoke the procedure that is defined | |
| 58 | * by the <code>ProcedureDescriptor</code> that was passed to the | |
| 59 | * constructor of this class. | |
| 60 | * | |
| 61 | * @see SqlStatement#getStatement() | |
| 62 | */ | |
| 63 | public String getStatement() | |
| 64 | { | |
| 65 | StringBuffer sb = new StringBuffer(512); | |
| 66 | int argumentCount = this.procedureDescriptor.getArgumentCount(); | |
| 67 | if (this.procedureDescriptor.hasReturnValue()) | |
| 68 | { | |
| 69 | sb.append("{ ?= call "); | |
| 70 | } | |
| 71 | else | |
| 72 | { | |
| 73 | sb.append("{ call "); | |
| 74 | } | |
| 75 | sb.append(this.procedureDescriptor.getName()); | |
| 76 | sb.append("("); | |
| 77 | for (int i = 0; i < argumentCount; i++) | |
| 78 | { | |
| 79 | if (i == 0) | |
| 80 | { | |
| 81 | sb.append("?"); | |
| 82 | } | |
| 83 | else | |
| 84 | { | |
| 85 | sb.append(",?"); | |
| 86 | } | |
| 87 | } | |
| 88 | sb.append(") }"); | |
| 89 | return sb.toString(); | |
| 90 | } | |
| 91 | } |