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

---
 .../java/com/c2kernel/utils/LocalObjectLoader.java | 77 ++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 src/main/java/com/c2kernel/utils/LocalObjectLoader.java

(limited to 'src/main/java/com/c2kernel/utils/LocalObjectLoader.java')

diff --git a/src/main/java/com/c2kernel/utils/LocalObjectLoader.java b/src/main/java/com/c2kernel/utils/LocalObjectLoader.java
new file mode 100644
index 0000000..8a73e3c
--- /dev/null
+++ b/src/main/java/com/c2kernel/utils/LocalObjectLoader.java
@@ -0,0 +1,77 @@
+package com.c2kernel.utils;
+
+import com.c2kernel.common.InvalidDataException;
+import com.c2kernel.common.ObjectNotFoundException;
+import com.c2kernel.entity.proxy.ItemProxy;
+import com.c2kernel.lifecycle.ActivityDef;
+import com.c2kernel.lookup.DomainPath;
+import com.c2kernel.persistency.ClusterStorage;
+import com.c2kernel.persistency.ClusterStorageException;
+import com.c2kernel.persistency.outcome.Schema;
+import com.c2kernel.persistency.outcome.Viewpoint;
+import com.c2kernel.process.Gateway;
+
+public class LocalObjectLoader {
+	private static ActDefCache actCache = new ActDefCache();
+
+	static public ItemProxy loadLocalObjectDef(String root, String name)
+		throws ObjectNotFoundException
+	{
+		DomainPath defRoot = new DomainPath(root);
+	    DomainPath defPath = (DomainPath)defRoot.find(name);
+	    return (ItemProxy)Gateway.getProxyManager().getProxy(defPath);
+	}
+
+	static public String getScript(String scriptName, String scriptVersion) throws ObjectNotFoundException {
+	    Logger.msg(5, "Loading script "+scriptName+" v"+scriptVersion);
+	    try {
+	    	ItemProxy script = loadLocalObjectDef("/desc/Script/", scriptName);
+   	        Viewpoint scriptView = (Viewpoint)script.getObject(ClusterStorage.VIEWPOINT + "/Script/" + scriptVersion);
+	    	return scriptView.getOutcome().getData();
+	    } catch (ClusterStorageException ex) {
+	    	Logger.error(ex);
+	        throw new ObjectNotFoundException("Error loading script " + scriptName + " version " + scriptVersion, "");
+	    }
+
+	}
+
+	static public Schema getSchema(String schemaName, int schemaVersion) throws ObjectNotFoundException {
+		Logger.msg(5, "Loading schema "+schemaName+" v"+schemaVersion);
+	    Schema thisSchema = new Schema();
+	    thisSchema.docType = schemaName;
+	    thisSchema.docVersion = schemaVersion;
+
+	    // don't bother if this is the Schema schema - for bootstrap esp.
+	    if (schemaName.equals("Schema") && schemaVersion == 0) {
+	        thisSchema.breakApart = false;
+	        thisSchema.schema="";
+	        return thisSchema;
+	    }
+
+	        ItemProxy schema = loadLocalObjectDef("/desc/OutcomeDesc/", schemaName);
+	        Viewpoint schemaView = (Viewpoint)schema.getObject(ClusterStorage.VIEWPOINT + "/Schema/" + schemaVersion);
+	        try {
+	        	thisSchema.schema = schemaView.getOutcome().getData();
+	        } catch (ClusterStorageException ex) {
+	        	Logger.error(ex);
+	        	throw new ObjectNotFoundException("Problem loading schema "+schemaName+" v"+schemaVersion+": "+ex.getMessage(), "");
+	        }
+	        String breakApart = schema.getProperty("BreakApart");
+	        thisSchema.breakApart = breakApart.equals("1");
+
+	    return thisSchema;
+	}
+
+	/**
+	 * Retrieves a named version of activity def from the database
+	 *
+	 * @param actName - activity name
+	 * @param version - named version (String)
+	 * @return ActivityDef
+	 * @throws ObjectNotFoundException - When activity or version does not exist
+	 */
+	static public ActivityDef getActDef(String actName, String actVersion) throws ObjectNotFoundException, InvalidDataException {
+		Logger.msg(5, "Loading activity def "+actName+" v"+actVersion);
+		return actCache.get(actName, actVersion);
+	}
+}
-- 
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