| 1 | /* |
| 2 | |
| 3 | Derby - Class org.apache.derby.client.net.FdocaConstants |
| 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 | class FdocaConstants { |
| 23 | |
| 24 | // PROTOCOL FD:OCA constants. |
| 25 | static final int FDOCA_TYPE_FIXEDBYTES = 0x01; |
| 26 | static final int FDOCA_TYPE_NFIXEDBYTES = 0x81; |
| 27 | static final int FDOCA_TYPE_VARBYTES = 0x02; |
| 28 | static final int FDOCA_TYPE_NVARBYTES = 0x82; |
| 29 | static final int FDOCA_TYPE_NTBYTES = 0x03; |
| 30 | static final int FDOCA_TYPE_NNTBYTES = 0x83; |
| 31 | static final int FDOCA_TYPE_PSCLBYTE = 0x07; |
| 32 | static final int FDOCA_TYPE_NPSCLBYTE = 0x87; |
| 33 | static final int FDOCA_TYPE_FIXEDCHAR = 0x10; |
| 34 | static final int FDOCA_TYPE_NFIXEDCHAR = 0x90; |
| 35 | static final int FDOCA_TYPE_VARCHAR = 0x11; |
| 36 | static final int FDOCA_TYPE_NVARCHAR = 0x91; |
| 37 | static final int FDOCA_TYPE_NTCHAR = 0x14; |
| 38 | static final int FDOCA_TYPE_NNTCHAR = 0x94; |
| 39 | static final int FDOCA_TYPE_PSCLCHAR = 0x19; |
| 40 | static final int FDOCA_TYPE_NPSCLCHAR = 0x99; |
| 41 | static final int FDOCA_TYPE_INTEGER_BE = 0x23; |
| 42 | static final int FDOCA_TYPE_NINTEGER_BE = 0xA3; |
| 43 | static final int FDOCA_TYPE_INTEGER_LE = 0x24; |
| 44 | static final int FDOCA_TYPE_NINTEGER_LE = 0xA4; |
| 45 | static final int FDOCA_TYPE_DECIMAL = 0x30; |
| 46 | static final int FDOCA_TYPE_NDECIMAL = 0xB0; |
| 47 | static final int FDOCA_TYPE_NUMERIC_CHAR = 0x32; |
| 48 | static final int FDOCA_TYPE_NNUMERIC_CHAR = 0xB2; |
| 49 | static final int FDOCA_TYPE_FLOAT_X86 = 0x47; |
| 50 | static final int FDOCA_TYPE_NFLOAT_X86 = 0xC7; |
| 51 | static final int FDOCA_TYPE_FLOAT_IEEE = 0x48; |
| 52 | static final int FDOCA_TYPE_NFLOAT_IEEE = 0xC8; |
| 53 | static final int FDOCA_TYPE_LOBBYTES = 0x50; |
| 54 | static final int FDOCA_TYPE_NLOBBYTES = 0xD0; |
| 55 | static final int FDOCA_TYPE_LOBCHAR = 0x51; |
| 56 | static final int FDOCA_TYPE_NLOBCHAR = 0xD1; |
| 57 | |
| 58 | // --- Override LIDs 0x50 - 0xAF |
| 59 | static final int FIRST_OVERRIDE_LID = 0x50; |
| 60 | static final int LAST_OVERRIDE_LID = 0xAF; |
| 61 | |
| 62 | static final int CPT_TRIPLET_TYPE = 0x7F; // CPT triplet type |
| 63 | static final int MDD_TRIPLET_TYPE = 0x78; // MDD triplet type |
| 64 | static final int NGDA_TRIPLET_TYPE = 0x76; // N-GDA triplet type |
| 65 | static final int RLO_TRIPLET_TYPE = 0x71; // RLO triplet type |
| 66 | static final int SDA_TRIPLET_TYPE = 0x70; // SDA triplet type |
| 67 | |
| 68 | static final int SQLDTARD_LID = 0xF0; |
| 69 | static final int SQLCADTA_LID = 0xE0; |
| 70 | static final int SQLDTAGRP_LID = 0xD0; // SQLDTAGRP LID |
| 71 | static final int NULL_LID = 0x00; |
| 72 | |
| 73 | static final int INDICATOR_NULLABLE = 0x00; |
| 74 | static final int NULL_DATA = 0xFF; |
| 75 | |
| 76 | static final int MAX_VARS_IN_NGDA = 84; // Number of SQLVARs in full SQLDTAGRP |
| 77 | // N-GDA or CPT |
| 78 | static final int MDD_TRIPLET_SIZE = 7; // Size of MDD triplet |
| 79 | static final int SQLDTARD_RLO_SIZE = 6; // size of SQLDTARD minus MDD |
| 80 | static final int SQLCADTA_RLO_SIZE = 9; // size of SQLCDTA minus MDD |
| 81 | static final int SDA_TRIPLET_SIZE = 12; // Size of SDA triplet |
| 82 | static final int SQLDTAGRP_SIZE = 3; // Size of SQLDTAGRP descriptor |
| 83 | static final int CPT_SIZE = 3; // Size of CPT descriptor |
| 84 | static final int SQLDTAGRP_COL_DSC_SIZE = 3; // Env. LID & len. bytes |
| 85 | static final int MDD_REST_SIZE = 5; // Size of the MDD group minus length and type |
| 86 | |
| 87 | static final int MDD_SDA_TRIPLET_SIZE = 19; |
| 88 | static final int MDD_SDA_PROTOCOLTYPE_OFFSET = 6; |
| 89 | static final int MDD_SDA_FDOCALID_OFFSET = 9; |
| 90 | static final int MDD_SDA_FDOCATYPE_OFFSET = 10; |
| 91 | static final int MDD_SDA_CCSID_OFFSET = 11; |
| 92 | static final int MDD_SDA_LENGTH_OFFSET = 17; |
| 93 | |
| 94 | static final byte[] defaultMddSdaBytes = { |
| 95 | (byte) 0x07, (byte) 0x78, (byte) 0x00, (byte) 0x05, |
| 96 | (byte) 0x01, (byte) 0x01, (byte) 0x00, // protocol type |
| 97 | (byte) 0x0C, (byte) 0x70, (byte) 0x00, // fdoca triplet lid |
| 98 | (byte) 0x00, // fdoca field type |
| 99 | (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, // ccsid |
| 100 | (byte) 0x01, (byte) 0x01, |
| 101 | (byte) 0x7F, (byte) 0xFF // length |
| 102 | }; |
| 103 | |
| 104 | static final byte[] MDD_SQLDTAGRP_TOSEND = { |
| 105 | (byte) 0x07, (byte) 0x78, (byte) 0x00, (byte) 0x05, |
| 106 | (byte) 0x02, (byte) 0x01, (byte) 0xD0 |
| 107 | }; |
| 108 | |
| 109 | static final byte[] MDD_SQLDTA_TOSEND = { |
| 110 | (byte) 0x07, (byte) 0x78, (byte) 0x00, (byte) 0x05, |
| 111 | (byte) 0x03, (byte) 0x01, (byte) 0xE4 |
| 112 | }; |
| 113 | |
| 114 | // Hard-coded SQLDTA RLO |
| 115 | static final byte[] SQLDTA_RLO_TOSEND = { |
| 116 | (byte) 0x06, (byte) 0x71, (byte) 0xE4, |
| 117 | (byte) 0xD0, (byte) 0x00, (byte) 0x01 |
| 118 | }; |
| 119 | |
| 120 | // Hard-coded SQLCADTA RLO |
| 121 | static final byte[] SQLCADTA_RLO_TOSEND = { |
| 122 | (byte) 0x09, (byte) 0x71, (byte) 0xE0, |
| 123 | (byte) 0x54, (byte) 0x00, (byte) 0x01, |
| 124 | (byte) 0xD0, (byte) 0x00, (byte) 0x01 |
| 125 | }; |
| 126 | |
| 127 | // Hard-coded SQLDTARD RLO |
| 128 | static final byte[] SQLDTARD_RLO_TOSEND = { |
| 129 | (byte) 0X06, (byte) 0X71, (byte) 0xF0, |
| 130 | (byte) 0xE0, (byte) 0x00, (byte) 0x00 |
| 131 | }; |
| 132 | |
| 133 | // following code added for parseSQLDTARD prototype |
| 134 | static final int SQLDTARD_TRIPLET_TYPE_START = 0; |
| 135 | static final int SQLDTARD_TRIPLET_TYPE_END = 1; |
| 136 | static final int SQLDTARD_TRIPLET_TYPE_MDD = 2; |
| 137 | static final int SQLDTARD_TRIPLET_TYPE_SDA = 3; |
| 138 | static final int SQLDTARD_TRIPLET_TYPE_RLO = 4; |
| 139 | static final int SQLDTARD_TRIPLET_TYPE_GDA = 5; |
| 140 | static final int SQLDTARD_TRIPLET_TYPE_CPT = 6; |
| 141 | |
| 142 | static final boolean[][] SQLDTARD_TRIPLET_TYPES = { |
| 143 | // /*START*/, /*END*/, /*MDD*/, /*SDA*/, /*RLO*/, /*GDA*/, /*CPT*/ // next -> |
| 144 | /*START*/ {false, false, true, false, false, true, false}, |
| 145 | /* END */ {false, false, false, false, false, false, false}, |
| 146 | /* MDD */ {false, false, false, true, true, true, false}, // | |
| 147 | /* SDA */ {false, false, true, false, false, false, false}, // previous | |
| 148 | /* RLO */ {false, true, true, false, true, false, false}, // \ / |
| 149 | /* GDA */ {false, false, true, false, true, false, true}, |
| 150 | /* CPT */ {false, false, true, false, true, false, true}}; |
| 151 | |
| 152 | static final int SQLDTARD_TRIPLET_ID_START = 0; |
| 153 | static final int SQLDTARD_TRIPLET_ID_END = 1; |
| 154 | static final int SQLDTARD_TRIPLET_ID_SDA = 2; |
| 155 | static final int SQLDTARD_TRIPLET_ID_0 = 3; |
| 156 | static final int SQLDTARD_TRIPLET_ID_D0 = 4; |
| 157 | static final int SQLDTARD_TRIPLET_ID_E0 = 5; |
| 158 | static final int SQLDTARD_TRIPLET_ID_F0 = 6; |
| 159 | |
| 160 | static final boolean[][] SQLDTARD_TRIPLET_IDS = { |
| 161 | // /*START*/, /*END*/, /*SDA*/, /*0*/, /*D0*/, /*E0*/, /*F4*/ // next -> |
| 162 | /*START*/ {false, false, false, true, true, false, false}, |
| 163 | /* END */ {false, false, false, false, false, false, false}, |
| 164 | /* SDA */ {false, false, false, true, false, false, false}, |
| 165 | /* 0 */ {false, false, true, true, true, true, true}, |
| 166 | /* D0 */ {false, false, false, true, false, true, false}, |
| 167 | /* E0 */ {false, false, false, true, false, false, true}, |
| 168 | /* F4 */ {false, true, false, false, false, false, false}}; |
| 169 | |
| 170 | static final int RLO_GROUP_LID = 0; |
| 171 | static final int RLO_ELEMENT_TAKEN = 1; |
| 172 | static final int RLO_REP_FACTOR = 2; |
| 173 | |
| 174 | static final int[][] RLO_SQLCADTA = {// GROUP LID , ELEM TAKEN, REP_FACTOR |
| 175 | {0x54, 0, 1}, |
| 176 | {0xD0, 0, 1}}; |
| 177 | |
| 178 | static final int[][] RLO_SQLDTARD = {// GROUP LID , ELEM TAKEN, REP_FACTOR |
| 179 | {0xE0, 0, 0}}; |
| 180 | |
| 181 | } |