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16 package org.argeo.slc.jsch;
17
18 import org.apache.commons.logging.Log;
19 import org.apache.commons.logging.LogFactory;
20 import org.springframework.beans.factory.DisposableBean;
21 import org.springframework.beans.factory.InitializingBean;
22
23 import com.jcraft.jsch.Session;
24
25
26 public class JschContextSession extends AbstractJschTask implements
27 InitializingBean, DisposableBean {
28 private final static Log log = LogFactory.getLog(JschContextSession.class);
29 private Boolean autoconnect = false;
30
31 @Override
32 void run(Session session) {
33
34 getSshTarget().setSession(session);
35 if (log.isDebugEnabled())
36 log.debug("Cached SSH context session to " + getSshTarget());
37 }
38
39 public void afterPropertiesSet() throws Exception {
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41
42
43 if (autoconnect)
44 try {
45 run();
46 } catch (Exception e) {
47 log.error("Could not automatically open session", e);
48 }
49 }
50
51 public void destroy() throws Exception {
52 clear();
53 }
54
55 public void clear() {
56 SshTarget sshTarget = getSshTarget();
57 synchronized (sshTarget) {
58 if (sshTarget.getSession() != null) {
59 sshTarget.getSession().disconnect();
60 sshTarget.setSession(null);
61 if (log.isDebugEnabled())
62 log.debug("Cleared cached SSH context session to "
63 + getSshTarget());
64 }
65 }
66 }
67
68 public void setAutoconnect(Boolean autoconnect) {
69 this.autoconnect = autoconnect;
70 }
71
72 }