From d0aa763f6a70a972fb55f62ea2824cd3185a689d Mon Sep 17 00:00:00 2001
From: Robert von Burg <eitch@eitchnet.ch>
Date: Fri, 15 Sep 2017 10:35:37 +0200
Subject: [PATCH] [New] Added StrolchJob for recurring jobs

---
 .../main/java/li/strolch/job/StrolchJob.java  | 71 +++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 li.strolch.agent/src/main/java/li/strolch/job/StrolchJob.java

diff --git a/li.strolch.agent/src/main/java/li/strolch/job/StrolchJob.java b/li.strolch.agent/src/main/java/li/strolch/job/StrolchJob.java
new file mode 100644
index 000000000..e8da50923
--- /dev/null
+++ b/li.strolch.agent/src/main/java/li/strolch/job/StrolchJob.java
@@ -0,0 +1,71 @@
+package li.strolch.job;
+
+import java.util.concurrent.Future;
+import java.util.concurrent.ScheduledExecutorService;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import li.strolch.agent.api.ComponentContainer;
+import li.strolch.agent.api.StrolchAgent;
+import li.strolch.persistence.api.StrolchTransaction;
+import li.strolch.privilege.base.PrivilegeException;
+import li.strolch.privilege.model.Certificate;
+import li.strolch.runtime.StrolchConstants;
+import li.strolch.runtime.privilege.PrivilegedRunnable;
+
+public abstract class StrolchJob implements Runnable {
+
+	protected static final Logger logger = LoggerFactory.getLogger(StrolchJob.class);
+
+	private StrolchAgent agent;
+
+	public StrolchJob(StrolchAgent agent) {
+		this.agent = agent;
+	}
+
+	/**
+	 * @return the agent
+	 */
+	protected StrolchAgent getAgent() {
+		return this.agent;
+	}
+
+	/**
+	 * @return the {@link ComponentContainer}
+	 */
+	protected ComponentContainer getContainer() {
+		return getAgent().getContainer();
+	}
+
+	protected ScheduledExecutorService getScheduledExecutor() {
+		return getAgent().getScheduledExecutor();
+	}
+
+	/**
+	 * Performs the given {@link PrivilegedRunnable} as the privileged system user
+	 * {@link StrolchConstants#SYSTEM_USER_AGENT}
+	 * 
+	 * @param runnable
+	 *            the runnable to perform
+	 * 
+	 * @throws PrivilegeException
+	 */
+	protected void runAsAgent(PrivilegedRunnable runnable) throws PrivilegeException {
+		getContainer().getPrivilegeHandler().runAsAgent(runnable);
+	}
+
+	/**
+	 * Opens a {@link StrolchTransaction} for the default realm and certificate
+	 * 
+	 * @param cert
+	 *            the certificate authorizing the transaction
+	 * 
+	 * @return the newly created transaction
+	 */
+	protected StrolchTransaction openTx(Certificate cert) {
+		return getContainer().getRealm(cert).openTx(cert, this.getClass());
+	}
+
+	public abstract Future<?> schedule();
+}