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org.apache.torque.dsfactory.PerUserPoolDataSourceFactory |
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1 | package org.apache.torque.dsfactory; |
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2 | ||
3 | /* |
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4 | * Licensed to the Apache Software Foundation (ASF) under one |
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5 | * or more contributor license agreements. See the NOTICE file |
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6 | * distributed with this work for additional information |
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7 | * regarding copyright ownership. The ASF licenses this file |
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8 | * to you under the Apache License, Version 2.0 (the |
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9 | * "License"); you may not use this file except in compliance |
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10 | * with the License. You may obtain a copy of the License at |
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11 | * |
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12 | * http://www.apache.org/licenses/LICENSE-2.0 |
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13 | * |
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14 | * Unless required by applicable law or agreed to in writing, |
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15 | * software distributed under the License is distributed on an |
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16 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
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17 | * KIND, either express or implied. See the License for the |
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18 | * specific language governing permissions and limitations |
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19 | * under the License. |
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20 | */ |
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21 | ||
22 | import javax.sql.ConnectionPoolDataSource; |
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23 | import javax.sql.DataSource; |
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24 | ||
25 | import org.apache.commons.configuration.Configuration; |
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26 | ||
27 | import org.apache.commons.dbcp.datasources.PerUserPoolDataSource; |
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28 | ||
29 | import org.apache.commons.logging.Log; |
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30 | import org.apache.commons.logging.LogFactory; |
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31 | ||
32 | import org.apache.torque.Torque; |
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33 | import org.apache.torque.TorqueException; |
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34 | ||
35 | /** |
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36 | * A factory that looks up the DataSource using the JDBC2 pool methods. |
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37 | * |
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38 | * @author <a href="mailto:jmcnally@apache.org">John McNally</a> |
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39 | * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a> |
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40 | * @version $Id: PerUserPoolDataSourceFactory.java 476550 2006-11-18 16:08:37Z tfischer $ |
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41 | */ |
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42 | 0 | public class PerUserPoolDataSourceFactory |
43 | extends AbstractDataSourceFactory |
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44 | { |
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45 | ||
46 | /** The log. */ |
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47 | 0 | private static Log log |
48 | 0 | = LogFactory.getLog(PerUserPoolDataSourceFactory.class); |
49 | ||
50 | /** The wrapped <code>DataSource</code>. */ |
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51 | 0 | private PerUserPoolDataSource ds = null; |
52 | ||
53 | /** |
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54 | * @see org.apache.torque.dsfactory.DataSourceFactory#getDataSource |
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55 | */ |
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56 | public DataSource getDataSource() |
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57 | { |
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58 | 0 | return ds; |
59 | } |
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60 | ||
61 | /** |
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62 | * @see org.apache.torque.dsfactory.DataSourceFactory#initialize |
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63 | */ |
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64 | public void initialize(Configuration configuration) throws TorqueException |
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65 | { |
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66 | 0 | super.initialize(configuration); |
67 | ||
68 | 0 | ConnectionPoolDataSource cpds = initCPDS(configuration); |
69 | 0 | PerUserPoolDataSource dataSource = initJdbc2Pool(configuration); |
70 | 0 | dataSource.setConnectionPoolDataSource(cpds); |
71 | 0 | this.ds = dataSource; |
72 | 0 | } |
73 | ||
74 | /** |
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75 | * Initializes the Jdbc2PoolDataSource. |
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76 | * |
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77 | * @param configuration where to read the settings from |
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78 | * @throws TorqueException if a property set fails |
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79 | * @return a configured <code>Jdbc2PoolDataSource</code> |
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80 | */ |
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81 | private PerUserPoolDataSource initJdbc2Pool(Configuration configuration) |
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82 | throws TorqueException |
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83 | { |
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84 | 0 | log.debug("Starting initJdbc2Pool"); |
85 | 0 | PerUserPoolDataSource dataSource = new PerUserPoolDataSource(); |
86 | 0 | Configuration c = Torque.getConfiguration(); |
87 | ||
88 | 0 | if (c == null || c.isEmpty()) |
89 | { |
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90 | 0 | log.warn("Global Configuration not set," |
91 | + " no Default pool data source configured!"); |
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92 | 0 | } |
93 | else |
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94 | { |
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95 | 0 | Configuration conf = c.subset(DEFAULT_POOL_KEY); |
96 | 0 | applyConfiguration(conf, dataSource); |
97 | } |
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98 | ||
99 | 0 | Configuration conf = configuration.subset(POOL_KEY); |
100 | 0 | applyConfiguration(conf, dataSource); |
101 | 0 | return dataSource; |
102 | } |
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103 | ||
104 | /** |
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105 | * Closes the pool associated with this factory and releases it. |
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106 | * @throws TorqueException if the pool cannot be closed properly |
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107 | */ |
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108 | public void close() throws TorqueException |
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109 | { |
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110 | try |
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111 | { |
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112 | 0 | ds.close(); |
113 | } |
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114 | 0 | catch (Exception e) |
115 | { |
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116 | 0 | log.error("Exception caught during close()", e); |
117 | 0 | throw new TorqueException(e); |
118 | 0 | } |
119 | 0 | ds = null; |
120 | 0 | } |
121 | ||
122 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |