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11 package ch.qos.logback.core.db;
12
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14 import javax.naming.Context;
15 import javax.naming.InitialContext;
16 import javax.sql.DataSource;
17
18 import org.xml.sax.Attributes;
19
20 import ch.qos.logback.core.joran.action.Action;
21 import ch.qos.logback.core.joran.spi.InterpretationContext;
22 import ch.qos.logback.core.joran.spi.PropertySetter;
23 import ch.qos.logback.core.util.OptionHelper;
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30 public class BindDataSourceToJNDIAction extends Action {
31
32 static final String DATA_SOURCE_CLASS = "dataSourceClass";
33 static final String URL = "url";
34 static final String USER = "user";
35 static final String PASSWORD = "password";
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40
41 public void begin(
42 InterpretationContext ec, String localName, Attributes attributes) {
43 String dsClassName = ec.getProperty(DATA_SOURCE_CLASS);
44
45 if (OptionHelper.isEmpty(dsClassName)) {
46 addWarn("dsClassName is a required parameter");
47 ec.addError("dsClassName is a required parameter");
48
49 return;
50 }
51
52 String urlStr = ec.getProperty(URL);
53 String userStr = ec.getProperty(USER);
54 String passwordStr = ec.getProperty(PASSWORD);
55
56 try {
57 DataSource ds =
58 (DataSource) OptionHelper.instantiateByClassName(dsClassName, DataSource.class, context);
59
60 PropertySetter setter = new PropertySetter(ds);
61 setter.setContext(context);
62
63 if (!OptionHelper.isEmpty(urlStr)) {
64 setter.setProperty("url", urlStr);
65 }
66
67 if (!OptionHelper.isEmpty(userStr)) {
68 setter.setProperty("user", userStr);
69 }
70
71 if (!OptionHelper.isEmpty(passwordStr)) {
72 setter.setProperty("password", passwordStr);
73 }
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75 Context ctx = new InitialContext();
76 ctx.rebind("dataSource", ds);
77 } catch (Exception oops) {
78 addError(
79 "Could not bind datasource. Reported error follows.", oops);
80 ec.addError("Could not not bind datasource of type [" + dsClassName + "].");
81 }
82 }
83
84 public void end(InterpretationContext ec, String name) {
85 }
86 }