From 14e2fe28c2b7ecaae53a10d1aa7aa4b921b6efbc Mon Sep 17 00:00:00 2001
From: Andrew Branson <andrew.branson@cern.ch>
Date: Wed, 11 Jun 2014 23:38:35 +0200
Subject: Separate PredefinedStepContainers for Agents and Items (and Server
 Item)

---
 .../instance/predefined/agent/RemoveAgent.java     | 65 ++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 src/main/java/com/c2kernel/lifecycle/instance/predefined/agent/RemoveAgent.java

(limited to 'src/main/java/com/c2kernel/lifecycle/instance/predefined/agent/RemoveAgent.java')

diff --git a/src/main/java/com/c2kernel/lifecycle/instance/predefined/agent/RemoveAgent.java b/src/main/java/com/c2kernel/lifecycle/instance/predefined/agent/RemoveAgent.java
new file mode 100644
index 0000000..80281cc
--- /dev/null
+++ b/src/main/java/com/c2kernel/lifecycle/instance/predefined/agent/RemoveAgent.java
@@ -0,0 +1,65 @@
+package com.c2kernel.lifecycle.instance.predefined.agent;
+
+import com.c2kernel.common.InvalidDataException;
+import com.c2kernel.common.ObjectCannotBeUpdated;
+import com.c2kernel.common.ObjectNotFoundException;
+import com.c2kernel.lifecycle.instance.predefined.PredefinedStep;
+import com.c2kernel.lookup.AgentPath;
+import com.c2kernel.lookup.InvalidItemPathException;
+import com.c2kernel.lookup.RolePath;
+import com.c2kernel.persistency.ClusterStorageException;
+import com.c2kernel.process.Gateway;
+import com.c2kernel.utils.Logger;
+
+public class RemoveAgent extends PredefinedStep {
+
+	public RemoveAgent() {
+        super();
+	}
+	
+	@Override
+	protected String runActivityLogic(AgentPath agent, int itemSysKey,
+			int transitionID, String requestData) throws InvalidDataException {
+	
+		Logger.msg(1, "RemoveAgent::request() - Starting.");
+		
+		AgentPath targetAgent;
+		try {
+			targetAgent = new AgentPath(itemSysKey);
+		} catch (InvalidItemPathException ex) {
+			throw new InvalidDataException("Could not resolve syskey "+itemSysKey+" as an Agent.");
+		}
+		String agentName = targetAgent.getAgentName();
+		
+		//remove from roles
+		for (RolePath role: targetAgent.getRoles()) {
+			try {
+				role.removeAgent(targetAgent);
+			} catch (ObjectCannotBeUpdated e) {
+				Logger.error(e);
+				throw new InvalidDataException("Error removing "+agentName+" from Role "+role.getName(), "");
+			} catch (ObjectNotFoundException e) {
+				Logger.error(e);
+				throw new InvalidDataException("Tried to remove "+agentName+" from Role "+role.getName()+" that doesn't exist.", "");
+			}
+		}
+		
+		//clear out all storages
+        try {
+			Gateway.getStorage().removeCluster(targetAgent.getSysKey(), "", null);
+		} catch (ClusterStorageException e) {
+			Logger.error(e);
+			throw new InvalidDataException("Error deleting storage for  "+agentName, "");
+		}
+        
+        //remove entity path
+        try {
+			Gateway.getLookup().delete(targetAgent);
+		} catch (ObjectCannotBeUpdated e) {
+			throw new InvalidDataException("Error deleting AgentPath for  "+agentName, "");
+		}
+        return requestData;
+
+	}
+
+}
-- 
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