From b086f57f56bf0eb9dab9cf321a0f69aaaae84347 Mon Sep 17 00:00:00 2001
From: Andrew Branson <andrew.branson@cern.ch>
Date: Wed, 30 May 2012 08:37:45 +0200
Subject: Initial Maven Conversion

---
 .../com/c2kernel/lifecycle/instance/WfVertex.java  | 180 +++++++++++++++++++++
 1 file changed, 180 insertions(+)
 create mode 100644 src/main/java/com/c2kernel/lifecycle/instance/WfVertex.java

(limited to 'src/main/java/com/c2kernel/lifecycle/instance/WfVertex.java')

diff --git a/src/main/java/com/c2kernel/lifecycle/instance/WfVertex.java b/src/main/java/com/c2kernel/lifecycle/instance/WfVertex.java
new file mode 100644
index 0000000..f6cec33
--- /dev/null
+++ b/src/main/java/com/c2kernel/lifecycle/instance/WfVertex.java
@@ -0,0 +1,180 @@
+package com.c2kernel.lifecycle.instance;
+
+
+
+import java.util.HashMap;
+
+import com.c2kernel.common.InvalidDataException;
+import com.c2kernel.common.ObjectNotFoundException;
+import com.c2kernel.graph.model.GraphableVertex;
+import com.c2kernel.lifecycle.instance.stateMachine.Transitions;
+import com.c2kernel.lifecycle.routingHelpers.ViewpointDataHelper;
+import com.c2kernel.lookup.AgentPath;
+import com.c2kernel.lookup.EntityPath;
+import com.c2kernel.persistency.ClusterStorage;
+import com.c2kernel.process.Gateway;
+import com.c2kernel.scripting.Script;
+import com.c2kernel.scripting.ScriptingEngineException;
+import com.c2kernel.utils.KeyValuePair;
+import com.c2kernel.utils.Logger;
+
+/**
+ * @version $Revision: 1.38 $ $Date: 2005/09/07 13:46:31 $
+ * @author  $Author: abranson $
+ */
+public abstract class WfVertex extends GraphableVertex
+{
+    /**sets the activity available to be executed on start of Workflow or composite activity (when it is the first one of the
+     * (sub)process*/
+    public abstract void runfirst(AgentPath agent) throws ScriptingEngineException;
+
+    /**
+	 * @see java.lang.Object#Object()
+	 */
+	public WfVertex()
+    {
+    	super();
+		setIsLayoutable(true);
+		setIsComposite(false);
+    }
+
+    /**
+	 * Method runNext.
+	 */
+	public void runNext(AgentPath agent) throws ScriptingEngineException
+    {
+		try
+		{
+			((CompositeActivity)getParent()).request(agent, Transitions.COMPLETE, null);
+		}
+		catch (Exception e)
+		{
+			//Logger.error(e);
+		}
+
+    }
+
+    /**
+	 * Method reinit.
+	 * @param idLoop
+	 */
+	public abstract void reinit( int idLoop );
+
+    /**
+	 * Method verify.
+	 * @return boolean
+	 */
+	public abstract boolean verify();
+
+    /**
+	 * Method getErrors.
+	 * @return String
+	 */
+	public abstract String getErrors();
+
+    /**
+	 * Method run.
+	 */
+	public abstract void run(AgentPath agent) throws ScriptingEngineException;
+
+    /**
+	 * Method loop.
+	 * @return boolean
+	 */
+	public abstract boolean loop();
+
+    /**
+	 * Method addNext.
+	 * @param vertex
+	 */
+	public abstract Next addNext(WfVertex vertex);
+
+    protected Object evaluateScript(String scriptName, String scriptVersion) throws ScriptingEngineException
+    {
+
+        try
+        {
+            EntityPath entity = ((CompositeActivity) getParent()).getWf().getItemEntityPath();
+            Script script = getScript(scriptName, scriptVersion);
+
+            KeyValuePair[] k = getProperties().getKeyValuePairs();
+            HashMap<?, ?> requiredInput = script.getAllInputParams();
+            for (KeyValuePair element : k) {
+                if (requiredInput.containsKey(element.getKey()))
+                {
+                    String value = element.getStringValue();
+                    Object inputParam = value;
+
+                    if (value.startsWith("viewpoint//"))
+                    {
+                        value = value.substring(11);
+                        if (value.startsWith("."))
+                            value = entity.getSysKey() + value.substring(1);
+                        try {
+                            inputParam = ViewpointDataHelper.get(value)[0];
+                        } catch (ArrayIndexOutOfBoundsException ex) {
+                            throw new InvalidDataException("Could not retrieve data from viewpoint: "+value, "");
+                        }
+                    }
+                    if (value.startsWith("property//"))
+                    {
+                    	value = value.substring(10);
+                    	try {
+                    		inputParam = Gateway.getStorage().get(entity.getSysKey(), ClusterStorage.PROPERTY+"/"+value, null);
+                    	} catch (ObjectNotFoundException ex) {
+                    		inputParam = null;
+                    	}
+                    }
+                    Logger.msg(5, "Split.evaluateScript() - Setting param " + element.getKey() + " to " + inputParam.toString());
+                    script.setInputParamValue(element.getKey(), inputParam);
+                }
+            }
+
+            if (requiredInput.containsKey("item")) {
+                script.setInputParamValue("item", Gateway.getProxyManager().getProxy(entity));
+            }
+            if (requiredInput.containsKey("agent")) {
+                AgentPath systemAgent = Gateway.getLDAPLookup().getRoleManager().getAgentPath("system");
+                script.setInputParamValue("agent", Gateway.getProxyManager().getProxy(systemAgent));
+            }
+            Object retVal = script.execute();
+            Logger.msg(2, "Split.evaluateScript() - Script returned "+retVal);
+            if (retVal == null) retVal = "";
+            return retVal;
+        }
+        catch (Exception e)
+        {
+            Logger.msg(1, "Split.evaluateScript() - Error: Script " + scriptName);
+            Logger.error(e);
+            throw new ScriptingEngineException();
+        }
+    }
+
+    private static Script getScript(String name, String version) throws ScriptingEngineException
+    {
+        Script script;
+        try
+        {
+            script = new Script(name, Integer.parseInt(version));
+        }
+        catch (NumberFormatException e)
+        { // version not valid
+            int split = name.indexOf(":");
+            if (split > -1)
+            {
+                script = new Script(name.substring(0, split), name.substring(split + 1));
+            }
+            else
+                throw new ScriptingEngineException("Could not find script " + name + " v" + version);
+        }
+
+        return script;
+    }
+
+
+	public Workflow getWf()
+	{
+		return ((CompositeActivity)getParent()).getWf();
+	}
+}
+
-- 
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