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19 package org.eclipse.jetty.jndi;
20
21 import java.lang.reflect.Method;
22 import java.sql.Statement;
23
24 import javax.sql.DataSource;
25
26 import org.eclipse.jetty.util.component.AggregateLifeCycle;
27 import org.eclipse.jetty.util.component.Destroyable;
28 import org.eclipse.jetty.util.log.Log;
29 import org.eclipse.jetty.util.log.Logger;
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38 public class DataSourceCloser implements Destroyable
39 {
40 private static final Logger LOG = Log.getLogger(DataSourceCloser.class);
41
42 final DataSource _datasource;
43 final String _shutdown;
44
45 public DataSourceCloser(DataSource datasource)
46 {
47 if (datasource==null)
48 throw new IllegalArgumentException();
49 _datasource=datasource;
50 _shutdown=null;
51 }
52
53 public DataSourceCloser(DataSource datasource,String shutdownSQL)
54 {
55 if (datasource==null)
56 throw new IllegalArgumentException();
57 _datasource=datasource;
58 _shutdown=shutdownSQL;
59 }
60
61 public void destroy()
62 {
63 try
64 {
65 if (_shutdown!=null)
66 {
67 LOG.info("Shutdown datasource {}",_datasource);
68 Statement stmt = _datasource.getConnection().createStatement();
69 stmt.executeUpdate(_shutdown);
70 stmt.close();
71 }
72 }
73 catch (Exception e)
74 {
75 LOG.warn(e);
76 }
77
78 try
79 {
80 Method close = _datasource.getClass().getMethod("close", new Class[]{});
81 LOG.info("Close datasource {}",_datasource);
82 close.invoke(_datasource, new Object[]{});
83 }
84 catch (Exception e)
85 {
86 LOG.warn(e);
87 }
88 }
89 }