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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 | * Copyright 2001-2004 The Apache Software Foundation. |
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5 | * |
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6 | * Licensed under the Apache License, Version 2.0 (the "License") |
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7 | * you may not use this file except in compliance with the License. |
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8 | * You may obtain a copy of the License at |
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9 | * |
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10 | * http://www.apache.org/licenses/LICENSE-2.0 |
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11 | * |
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12 | * Unless required by applicable law or agreed to in writing, software |
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13 | * distributed under the License is distributed on an "AS IS" BASIS, |
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14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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15 | * See the License for the specific language governing permissions and |
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16 | * limitations under the License. |
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17 | */ |
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18 | ||
19 | import javax.sql.ConnectionPoolDataSource; |
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20 | import javax.sql.DataSource; |
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21 | ||
22 | import org.apache.commons.configuration.Configuration; |
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23 | ||
24 | import org.apache.commons.dbcp.datasources.PerUserPoolDataSource; |
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25 | ||
26 | import org.apache.commons.logging.Log; |
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27 | import org.apache.commons.logging.LogFactory; |
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28 | ||
29 | import org.apache.torque.Torque; |
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30 | import org.apache.torque.TorqueException; |
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31 | ||
32 | /** |
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33 | * A factory that looks up the DataSource using the JDBC2 pool methods. |
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34 | * |
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35 | * @author <a href="mailto:jmcnally@apache.org">John McNally</a> |
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36 | * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a> |
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37 | * @version $Id: PerUserPoolDataSourceFactory.java,v 1.1.2.2 2004/05/20 04:35:14 seade Exp $ |
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38 | */ |
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39 | 0 | public class PerUserPoolDataSourceFactory |
40 | extends AbstractDataSourceFactory |
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41 | implements DataSourceFactory |
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42 | { |
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43 | ||
44 | /** The log. */ |
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45 | 0 | private static Log log |
46 | 0 | = LogFactory.getLog(PerUserPoolDataSourceFactory.class); |
47 | ||
48 | /** The wrapped <code>DataSource</code>. */ |
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49 | private DataSource ds; |
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50 | ||
51 | /** |
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52 | * @see org.apache.torque.dsfactory.DataSourceFactory#getDataSource |
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53 | */ |
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54 | public DataSource getDataSource() |
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55 | { |
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56 | 0 | return ds; |
57 | } |
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58 | ||
59 | /** |
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60 | * @see org.apache.torque.dsfactory.DataSourceFactory#initialize |
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61 | */ |
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62 | public void initialize(Configuration configuration) throws TorqueException |
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63 | { |
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64 | 0 | if (configuration == null) |
65 | { |
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66 | 0 | throw new TorqueException( |
67 | "Torque cannot be initialized without a valid configuration. " |
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68 | + "Please check the log files for further details."); |
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69 | } |
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70 | ||
71 | 0 | ConnectionPoolDataSource cpds = initCPDS(configuration); |
72 | 0 | PerUserPoolDataSource ds = initJdbc2Pool(configuration); |
73 | 0 | ds.setConnectionPoolDataSource(cpds); |
74 | 0 | this.ds = ds; |
75 | 0 | } |
76 | ||
77 | /** |
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78 | * Initializes the Jdbc2PoolDataSource. |
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79 | * |
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80 | * @param configuration where to read the settings from |
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81 | * @throws TorqueException if a property set fails |
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82 | * @return a configured <code>Jdbc2PoolDataSource</code> |
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83 | */ |
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84 | private PerUserPoolDataSource initJdbc2Pool(Configuration configuration) |
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85 | throws TorqueException |
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86 | { |
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87 | 0 | log.debug("Starting initJdbc2Pool"); |
88 | 0 | PerUserPoolDataSource ds = new PerUserPoolDataSource(); |
89 | 0 | Configuration c = Torque.getConfiguration(); |
90 | ||
91 | 0 | if (c == null) |
92 | { |
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93 | 0 | log.warn("Global Configuration not set," |
94 | + " no Default pool data source configured!"); |
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95 | } |
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96 | else |
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97 | { |
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98 | 0 | Configuration conf = c.subset(DEFAULT_POOL_KEY); |
99 | 0 | applyConfiguration(conf, ds); |
100 | } |
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101 | ||
102 | 0 | Configuration conf = configuration.subset(POOL_KEY); |
103 | 0 | applyConfiguration(conf, ds); |
104 | 0 | return ds; |
105 | } |
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106 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |