| 1 | /* |
| 2 | |
| 3 | Derby - Class org.apache.derby.client.net.NetCallableStatement |
| 4 | |
| 5 | Copyright (c) 2001, 2005 The Apache Software Foundation or its licensors, where applicable. |
| 6 | |
| 7 | Licensed under the Apache License, Version 2.0 (the "License"); |
| 8 | you may not use this file except in compliance with the License. |
| 9 | You may obtain a copy of the License at |
| 10 | |
| 11 | http://www.apache.org/licenses/LICENSE-2.0 |
| 12 | |
| 13 | Unless required by applicable law or agreed to in writing, software |
| 14 | distributed under the License is distributed on an "AS IS" BASIS, |
| 15 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 16 | See the License for the specific language governing permissions and |
| 17 | limitations under the License. |
| 18 | |
| 19 | */ |
| 20 | package org.apache.derby.client.net; |
| 21 | |
| 22 | import org.apache.derby.client.am.CallableStatement; |
| 23 | import org.apache.derby.client.am.ColumnMetaData; |
| 24 | import org.apache.derby.client.am.MaterialPreparedStatement; |
| 25 | import org.apache.derby.client.am.Section; |
| 26 | import org.apache.derby.client.am.SqlException; |
| 27 | import org.apache.derby.jdbc.ClientDriver; |
| 28 | import org.apache.derby.client.am.ClientJDBCObjectFactory; |
| 29 | import org.apache.derby.client.ClientPooledConnection; |
| 30 | |
| 31 | public class NetCallableStatement extends NetPreparedStatement |
| 32 | implements MaterialPreparedStatement { |
| 33 | |
| 34 | CallableStatement callableStatement_; |
| 35 | |
| 36 | //-----------------------------state------------------------------------------ |
| 37 | |
| 38 | //---------------------constructors/finalizer--------------------------------- |
| 39 | |
| 40 | private void initNetCallableStatement() { |
| 41 | callableStatement_ = null; |
| 42 | } |
| 43 | |
| 44 | // Relay constructor for all NetCallableStatement constructors |
| 45 | NetCallableStatement(CallableStatement statement, |
| 46 | NetAgent netAgent, |
| 47 | NetConnection netConnection) throws SqlException { |
| 48 | super(statement, netAgent, netConnection); |
| 49 | initNetCallableStatement(); |
| 50 | initNetCallableStatement(statement); |
| 51 | } |
| 52 | |
| 53 | void resetNetCallableStatement(CallableStatement statement, |
| 54 | NetAgent netAgent, |
| 55 | NetConnection netConnection) throws SqlException { |
| 56 | super.resetNetPreparedStatement(statement, netAgent, netConnection); |
| 57 | initNetCallableStatement(); |
| 58 | initNetCallableStatement(statement); |
| 59 | } |
| 60 | |
| 61 | private void initNetCallableStatement(CallableStatement statement) throws SqlException { |
| 62 | callableStatement_ = statement; |
| 63 | callableStatement_.materialCallableStatement_ = this; |
| 64 | |
| 65 | } |
| 66 | |
| 67 | |
| 68 | // Called by abstract Connection.prepareCall().newCallableStatement() |
| 69 | // for jdbc 2 callable statements with scroll attributes. |
| 70 | NetCallableStatement(NetAgent netAgent, |
| 71 | NetConnection netConnection, |
| 72 | String sql, |
| 73 | int type, |
| 74 | int concurrency, |
| 75 | int holdability, |
| 76 | ClientPooledConnection cpc) throws SqlException { |
| 77 | this(ClientDriver.getFactory().newCallableStatement(netAgent, |
| 78 | netConnection, sql, type, concurrency, holdability,cpc), |
| 79 | netAgent, |
| 80 | netConnection); |
| 81 | } |
| 82 | |
| 83 | void resetNetCallableStatement(NetAgent netAgent, |
| 84 | NetConnection netConnection, |
| 85 | String sql, |
| 86 | int type, |
| 87 | int concurrency, |
| 88 | int holdability) throws SqlException { |
| 89 | callableStatement_.resetCallableStatement(netAgent, netConnection, sql, type, concurrency, holdability); |
| 90 | resetNetCallableStatement(callableStatement_, netAgent, netConnection); |
| 91 | } |
| 92 | |
| 93 | void resetNetCallableStatement(NetAgent netAgent, |
| 94 | NetConnection netConnection, |
| 95 | String sql, |
| 96 | Section section) throws SqlException { |
| 97 | callableStatement_.resetCallableStatement(netAgent, netConnection, sql, section); |
| 98 | resetNetCallableStatement(callableStatement_, netAgent, netConnection); |
| 99 | } |
| 100 | |
| 101 | |
| 102 | void resetNetCallableStatement(NetAgent netAgent, |
| 103 | NetConnection netConnection, |
| 104 | String sql, |
| 105 | Section section, |
| 106 | ColumnMetaData parameterMetaData, |
| 107 | ColumnMetaData resultSetMetaData) throws SqlException { |
| 108 | callableStatement_.resetCallableStatement(netAgent, netConnection, sql, section, parameterMetaData, resultSetMetaData); |
| 109 | resetNetCallableStatement(callableStatement_, netAgent, netConnection); |
| 110 | } |
| 111 | |
| 112 | protected void finalize() throws java.lang.Throwable { |
| 113 | super.finalize(); |
| 114 | } |
| 115 | |
| 116 | } |