X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=cms%2Forg.argeo.slc.support%2Fsrc%2Forg%2Fargeo%2Fslc%2Fjsch%2FJschContextSession.java;fp=cms%2Forg.argeo.slc.support%2Fsrc%2Forg%2Fargeo%2Fslc%2Fjsch%2FJschContextSession.java;h=8855beb7c5309c9dfba041ca14f9dd193480cb93;hb=ecc22e604e47533c79de9cecdcdeacbc752cbff1;hp=0000000000000000000000000000000000000000;hpb=e07ded4632e53f8b8869763bc1f1f4091361e76e;p=gpl%2Fargeo-slc.git

diff --git a/cms/org.argeo.slc.support/src/org/argeo/slc/jsch/JschContextSession.java b/cms/org.argeo.slc.support/src/org/argeo/slc/jsch/JschContextSession.java
new file mode 100644
index 000000000..8855beb7c
--- /dev/null
+++ b/cms/org.argeo.slc.support/src/org/argeo/slc/jsch/JschContextSession.java
@@ -0,0 +1,57 @@
+package org.argeo.slc.jsch;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.springframework.beans.factory.DisposableBean;
+import org.springframework.beans.factory.InitializingBean;
+
+import com.jcraft.jsch.Session;
+
+/** Caches a JSCH session in the the ssh target. */
+public class JschContextSession extends AbstractJschTask implements
+		InitializingBean, DisposableBean {
+	private final static Log log = LogFactory.getLog(JschContextSession.class);
+	private Boolean autoconnect = false;
+
+	@Override
+	void run(Session session) {
+		// clear();
+		getSshTarget().setSession(session);
+		if (log.isDebugEnabled())
+			log.debug("Cached SSH context session to " + getSshTarget());
+	}
+
+	public void afterPropertiesSet() throws Exception {
+		// if (log.isDebugEnabled())
+		// log.debug(getClass() + ".afterPropertiesSet(), " + beanName + ", "
+		// + this);
+		if (autoconnect)
+			try {
+				run();
+			} catch (Exception e) {
+				log.error("Could not automatically open session", e);
+			}
+	}
+
+	public void destroy() throws Exception {
+		clear();
+	}
+
+	public void clear() {
+		SshTarget sshTarget = getSshTarget();
+		synchronized (sshTarget) {
+			if (sshTarget.getSession() != null) {
+				sshTarget.getSession().disconnect();
+				sshTarget.setSession(null);
+				if (log.isDebugEnabled())
+					log.debug("Cleared cached SSH context session to "
+							+ getSshTarget());
+			}
+		}
+	}
+
+	public void setAutoconnect(Boolean autoconnect) {
+		this.autoconnect = autoconnect;
+	}
+
+}