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authorJeff Ames2008-01-14 16:47:36 +0000
committerJeff Ames2008-01-14 16:47:36 +0000
commit6716668187675d5950d2b3a7a925da7327440ca1 (patch)
treea1448cee1cf162b0d5c0e755fae5b956f465ec51 /ThirdParty/TribalMedia/TribalMedia.Framework.Data/DatabaseMapper.cs
parentRemove unused SOG constructor (diff)
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Diffstat (limited to 'ThirdParty/TribalMedia/TribalMedia.Framework.Data/DatabaseMapper.cs')
-rw-r--r--ThirdParty/TribalMedia/TribalMedia.Framework.Data/DatabaseMapper.cs268
1 files changed, 134 insertions, 134 deletions
diff --git a/ThirdParty/TribalMedia/TribalMedia.Framework.Data/DatabaseMapper.cs b/ThirdParty/TribalMedia/TribalMedia.Framework.Data/DatabaseMapper.cs
index fe31177..0b9d16d 100644
--- a/ThirdParty/TribalMedia/TribalMedia.Framework.Data/DatabaseMapper.cs
+++ b/ThirdParty/TribalMedia/TribalMedia.Framework.Data/DatabaseMapper.cs
@@ -1,135 +1,135 @@
1/* 1/*
2* Copyright (c) Tribal Media AB, http://tribalmedia.se/ 2* Copyright (c) Tribal Media AB, http://tribalmedia.se/
3* 3*
4* Redistribution and use in source and binary forms, with or without 4* Redistribution and use in source and binary forms, with or without
5* modification, are permitted provided that the following conditions are met: 5* modification, are permitted provided that the following conditions are met:
6* * Redistributions of source code must retain the above copyright 6* * Redistributions of source code must retain the above copyright
7* notice, this list of conditions and the following disclaimer. 7* notice, this list of conditions and the following disclaimer.
8* * Redistributions in binary form must reproduce the above copyright 8* * Redistributions in binary form must reproduce the above copyright
9* notice, this list of conditions and the following disclaimer in the 9* notice, this list of conditions and the following disclaimer in the
10* documentation and/or other materials provided with the distribution. 10* documentation and/or other materials provided with the distribution.
11* * The name of Tribal Media AB may not be used to endorse or promote products 11* * The name of Tribal Media AB may not be used to endorse or promote products
12* derived from this software without specific prior written permission. 12* derived from this software without specific prior written permission.
13* 13*
14* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY 14* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
15* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY 17* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
18* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 20* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
21* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
23* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24* 24*
25*/ 25*/
26 26
27using System; 27using System;
28using System.Collections.Generic; 28using System.Collections.Generic;
29using System.Data; 29using System.Data;
30using System.Data.Common; 30using System.Data.Common;
31 31
32namespace TribalMedia.Framework.Data 32namespace TribalMedia.Framework.Data
33{ 33{
34 public abstract class DatabaseMapper 34 public abstract class DatabaseMapper
35 { 35 {
36 protected string m_connectionString; 36 protected string m_connectionString;
37 37
38 public DatabaseMapper(string connectionString) 38 public DatabaseMapper(string connectionString)
39 { 39 {
40 m_connectionString = connectionString; 40 m_connectionString = connectionString;
41 } 41 }
42 42
43 public abstract DbConnection GetNewConnection(); 43 public abstract DbConnection GetNewConnection();
44 44
45 public abstract string CreateParamName(string fieldName); 45 public abstract string CreateParamName(string fieldName);
46 46
47 public DbCommand CreateSelectCommand(TableMapper mapper, DbConnection connection, string fieldName, object key) 47 public DbCommand CreateSelectCommand(TableMapper mapper, DbConnection connection, string fieldName, object key)
48 { 48 {
49 string table = mapper.TableName; 49 string table = mapper.TableName;
50 50
51 DbCommand command = connection.CreateCommand(); 51 DbCommand command = connection.CreateCommand();
52 52
53 string conditionString = CreateCondition(mapper, command, fieldName, key); 53 string conditionString = CreateCondition(mapper, command, fieldName, key);
54 54
55 string query = 55 string query =
56 String.Format("select * from {0} where {1}", table, conditionString); 56 String.Format("select * from {0} where {1}", table, conditionString);
57 57
58 command.CommandText = query; 58 command.CommandText = query;
59 command.CommandType = CommandType.Text; 59 command.CommandType = CommandType.Text;
60 60
61 return command; 61 return command;
62 } 62 }
63 63
64 public string CreateCondition(TableMapper mapper, DbCommand command, string fieldName, object key) 64 public string CreateCondition(TableMapper mapper, DbCommand command, string fieldName, object key)
65 { 65 {
66 string keyFieldParamName = mapper.CreateParamName(fieldName); 66 string keyFieldParamName = mapper.CreateParamName(fieldName);
67 67
68 DbParameter param = command.CreateParameter(); 68 DbParameter param = command.CreateParameter();
69 param.ParameterName = keyFieldParamName; 69 param.ParameterName = keyFieldParamName;
70 param.Value = FieldMapper.ConvertToDbType(key); 70 param.Value = FieldMapper.ConvertToDbType(key);
71 command.Parameters.Add(param); 71 command.Parameters.Add(param);
72 72
73 return String.Format("{0}={1}", fieldName, keyFieldParamName); 73 return String.Format("{0}={1}", fieldName, keyFieldParamName);
74 } 74 }
75 75
76 public DbCommand CreateUpdateCommand(TableMapper mapper, DbConnection connection, object rowMapper, object primaryKey) 76 public DbCommand CreateUpdateCommand(TableMapper mapper, DbConnection connection, object rowMapper, object primaryKey)
77 { 77 {
78 string table = mapper.TableName; 78 string table = mapper.TableName;
79 79
80 List<string> fieldNames = new List<string>(); 80 List<string> fieldNames = new List<string>();
81 81
82 DbCommand command = connection.CreateCommand(); 82 DbCommand command = connection.CreateCommand();
83 83
84 foreach (FieldMapper fieldMapper in mapper.Schema.Fields.Values) 84 foreach (FieldMapper fieldMapper in mapper.Schema.Fields.Values)
85 { 85 {
86 if (fieldMapper != mapper.KeyFieldMapper) 86 if (fieldMapper != mapper.KeyFieldMapper)
87 { 87 {
88 fieldMapper.ExpandField(rowMapper, command, fieldNames); 88 fieldMapper.ExpandField(rowMapper, command, fieldNames);
89 } 89 }
90 } 90 }
91 91
92 List<string> assignments = new List<string>(); 92 List<string> assignments = new List<string>();
93 93
94 foreach (string field in fieldNames) 94 foreach (string field in fieldNames)
95 { 95 {
96 assignments.Add(String.Format("{0}={1}", field, mapper.CreateParamName(field))); 96 assignments.Add(String.Format("{0}={1}", field, mapper.CreateParamName(field)));
97 } 97 }
98 98
99 string conditionString = mapper.CreateCondition(command, mapper.KeyFieldMapper.FieldName, primaryKey); 99 string conditionString = mapper.CreateCondition(command, mapper.KeyFieldMapper.FieldName, primaryKey);
100 100
101 command.CommandText = 101 command.CommandText =
102 String.Format("update {0} set {1} where {2}", table, String.Join(", ", assignments.ToArray()), 102 String.Format("update {0} set {1} where {2}", table, String.Join(", ", assignments.ToArray()),
103 conditionString); 103 conditionString);
104 104
105 return command; 105 return command;
106 } 106 }
107 107
108 public DbCommand CreateInsertCommand(TableMapper mapper, DbConnection connection, object obj) 108 public DbCommand CreateInsertCommand(TableMapper mapper, DbConnection connection, object obj)
109 { 109 {
110 string table = mapper.TableName; 110 string table = mapper.TableName;
111 111
112 List<string> fieldNames = new List<string>(); 112 List<string> fieldNames = new List<string>();
113 113
114 DbCommand command = connection.CreateCommand(); 114 DbCommand command = connection.CreateCommand();
115 115
116 foreach (FieldMapper fieldMapper in mapper.Schema.Fields.Values) 116 foreach (FieldMapper fieldMapper in mapper.Schema.Fields.Values)
117 { 117 {
118 fieldMapper.ExpandField(obj, command, fieldNames); 118 fieldMapper.ExpandField(obj, command, fieldNames);
119 } 119 }
120 120
121 List<string> paramNames = new List<string>(); 121 List<string> paramNames = new List<string>();
122 122
123 foreach (string field in fieldNames) 123 foreach (string field in fieldNames)
124 { 124 {
125 paramNames.Add(mapper.CreateParamName(field)); 125 paramNames.Add(mapper.CreateParamName(field));
126 } 126 }
127 127
128 command.CommandText = 128 command.CommandText =
129 String.Format("insert into {0} ({1}) values ({2})", table, String.Join(", ", fieldNames.ToArray()), 129 String.Format("insert into {0} ({1}) values ({2})", table, String.Join(", ", fieldNames.ToArray()),
130 String.Join(", ", paramNames.ToArray())); 130 String.Join(", ", paramNames.ToArray()));
131 131
132 return command; 132 return command;
133 } 133 }
134 } 134 }
135} \ No newline at end of file 135} \ No newline at end of file