From 2827a4b2d5aea32dc3c26a80f47309a6b68ac34b Mon Sep 17 00:00:00 2001
From: Andrew Branson <andrew.branson@cern.ch>
Date: Tue, 19 Jun 2012 21:00:29 +0200
Subject: Refactor modules Support workflows on module resources

---
 src/main/java/com/c2kernel/process/Module.java | 315 -------------------------
 1 file changed, 315 deletions(-)
 delete mode 100644 src/main/java/com/c2kernel/process/Module.java

(limited to 'src/main/java/com/c2kernel/process/Module.java')

diff --git a/src/main/java/com/c2kernel/process/Module.java b/src/main/java/com/c2kernel/process/Module.java
deleted file mode 100644
index 6e5f8d1..0000000
--- a/src/main/java/com/c2kernel/process/Module.java
+++ /dev/null
@@ -1,315 +0,0 @@
-package com.c2kernel.process;
-
-import java.io.StringReader;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Properties;
-
-import javax.xml.parsers.DocumentBuilder;
-import javax.xml.parsers.DocumentBuilderFactory;
-
-import org.w3c.dom.Document;
-import org.w3c.dom.Element;
-import org.w3c.dom.NodeList;
-import org.w3c.dom.Text;
-import org.xml.sax.InputSource;
-
-import com.c2kernel.common.ObjectNotFoundException;
-import com.c2kernel.entity.proxy.ItemProxy;
-import com.c2kernel.events.Event;
-import com.c2kernel.events.History;
-import com.c2kernel.lifecycle.instance.predefined.entitycreation.Dependency;
-import com.c2kernel.lifecycle.instance.predefined.entitycreation.DependencyMember;
-import com.c2kernel.lifecycle.instance.predefined.entitycreation.NewAgent;
-import com.c2kernel.lifecycle.instance.predefined.entitycreation.NewItem;
-import com.c2kernel.lifecycle.instance.predefined.entitycreation.Property;
-import com.c2kernel.lifecycle.instance.stateMachine.States;
-import com.c2kernel.lifecycle.instance.stateMachine.Transitions;
-import com.c2kernel.lookup.DomainPath;
-import com.c2kernel.persistency.outcome.Outcome;
-import com.c2kernel.persistency.outcome.Viewpoint;
-import com.c2kernel.scripting.ErrorInfo;
-import com.c2kernel.scripting.Script;
-import com.c2kernel.scripting.ScriptingEngineException;
-import com.c2kernel.utils.CastorXMLUtility;
-import com.c2kernel.utils.Logger;
-import com.c2kernel.utils.Resource;
-
-public class Module {
-
-	private final String ns, name, desc, version;
-	private String resURL;
-	private final ArrayList<String> dependency = new ArrayList<String>();
-	private final Properties clientProps = new Properties();
-	private final Properties serverProps = new Properties();
-	private final HashMap<String, Script> clientScripts = new HashMap<String, Script>();
-	private final HashMap<String, Script> serverScripts = new HashMap<String, Script>();
-	private final ArrayList<ModuleImport> imports = new ArrayList<ModuleImport>();
-	private static DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
-	private final DocumentBuilder parser;
-	private Document moduleDOM;
-    
-	static {
-        dbf.setValidating(false);
-        dbf.setNamespaceAware(false);
-	}
-	
-	public Module(String moduleXML) throws ModuleException {
-		try {
-			parser = dbf.newDocumentBuilder();
-			moduleDOM = parser.parse(new InputSource(new StringReader(moduleXML)));
-		} catch (Exception e) {
-			Logger.error(e);
-			throw new ModuleException("Could not process modules. XML Parser exception");
-		}
-		
-        Element root = (Element)moduleDOM.getElementsByTagName("CristalModule").item(0);
-        
-        // Get module metadata
-        ns = root.getAttribute("ns");
-        name = root.getAttribute("name");
-        
-        Element info = (Element)moduleDOM.getElementsByTagName("Info").item(0);
-        desc = ((Text)info.getElementsByTagName("Description").item(0).getFirstChild()).getData();
-        version = ((Text)info.getElementsByTagName("Version").item(0).getFirstChild()).getData();
-        NodeList nl = info.getElementsByTagName("Dependency");
-        for (int i=0; i<nl.getLength();i++)
-        	dependency.add(((Text)nl.item(i).getFirstChild()).getData());
-        
-        // register resource URL
-        nl = root.getElementsByTagName("ResourceURL");
-        if (nl.getLength()>0) {
-        	resURL = ((Text)nl.item(0).getFirstChild()).getData();
-            Resource.addModuleBaseURL(ns, resURL);
-        }
-        
-        // Get config properties
-        nl = root.getElementsByTagName("Config");
-        for (int i=0; i<nl.getLength();i++) {
-        	Element confElement = (Element)nl.item(i);
-        	String target = confElement.getAttribute("target");
-        	String name = confElement.getAttribute("name");
-        	String value = ((Text)confElement.getFirstChild()).getData();
-        	// target can be 'client', 'server' or missing, which implies both.
-        	if (!target.equals("client")) serverProps.put(name, value);
-        	if (!target.equals("server")) clientProps.put(name, value);
-        }
-        
-        // find scripts
-        nl = root.getElementsByTagName("Script");
-        for (int i=0; i<nl.getLength();i++) {
-        	Element confElement = (Element)nl.item(i);
-        	String target = confElement.getAttribute("target");
-        	String event = confElement.getAttribute("event");
-        	String lang = confElement.getAttribute("lang");
-        	try {
-	        	Script thisScript = new Script(lang, ((Text)confElement.getFirstChild()).getData(), ErrorInfo.class);
-	        	// target can be 'client', 'server' or missing, which implies both.
-	        	if (!target.equals("client")) serverScripts.put(event, thisScript);
-	        	if (!target.equals("server")) clientScripts.put(event, thisScript);
-        	} catch (ScriptingEngineException e) {
-        		Logger.error(e);
-        		throw new ModuleException("Could not process module script");
-        	}
-        }
-        
-        // Get imports
-        nl = moduleDOM.getElementsByTagName("Imports");
-        if (nl.getLength()>0) {
-	        Element impElem = (Element)nl.item(0);
-	        nl = impElem.getChildNodes();
-	        for (int i=0; i<nl.getLength();i++) {
-	        	if (!(nl.item(i) instanceof Element)) continue;
-	        	Element imp = (Element)nl.item(i);
-	        	ModuleImport newImp;
-	        	String type = imp.getTagName();
-	        	if (type.equals("Resource")) {
-	        		ModuleResource newRes = new ModuleResource(); 
-	        		newRes.resourceType = imp.getAttribute("type");
-	        		newRes.resourceLocation = ((Text)imp.getFirstChild()).getData();
-	        		newImp = newRes;
-	        	}
-	        	else if (type.equals("Item")) {
-	        		ModuleItem newItem = new ModuleItem(); 
-	        		newItem.workflow = imp.getAttribute("workflow");
-	        		NodeList pnl = imp.getElementsByTagName("Property");
-	        		for (int j=0; j<pnl.getLength(); j++) {
-	        			Element p = (Element)pnl.item(j);
-	        			newItem.props.add(new Property(p.getAttribute("name"), ((Text)p.getFirstChild()).getData()));
-	        		}
-	        		NodeList ocnl = imp.getElementsByTagName("Outcome");
-	        		for (int j=0; j<ocnl.getLength(); j++) {
-	        			Element oc = (Element)ocnl.item(j);
-	        			newItem.outcomes.put(oc.getAttribute("schema")+":"+oc.getAttribute("version")+":"+oc.getAttribute("viewname"), ((Text)oc.getFirstChild()).getData());
-	        		}
-	        		NodeList depnl = imp.getElementsByTagName("Dependency");
-	        		for (int j=0; j<depnl.getLength(); j++) {
-	        			Element dep = (Element)depnl.item(j);
-	        			Dependency newDep = new Dependency();
-	        			newDep.name = dep.getAttribute("name");
-	        			newDep.isDescription = dep.getAttribute("isDescription").equals("true");
-	        			NodeList depmemnl = dep.getElementsByTagName("DependencyMember");
-	        			for (int k=0; k<depmemnl.getLength(); k++) {
-	        				newDep.dependencyMemberList.add(new DependencyMember(((Text)depmemnl.item(k).getFirstChild()).getData()));
-	        			}
-	        			newItem.deps.add(newDep);
-	        		}
-	        		newImp = newItem;
-	        	}
-	        	else if (type.equals("Agent")) {
-	        		ModuleAgent newAgent = new ModuleAgent(); 
-	        		newAgent.password = imp.getAttribute("password");
-	        		NodeList rolenl = imp.getElementsByTagName("Role");
-	        		for (int j=0; j<rolenl.getLength(); j++) {
-	        			newAgent.roles.add(((Text)rolenl.item(j).getFirstChild()).getData());
-	        		}
-	        		newImp = newAgent;
-        		}
-	        	else {
-	        		Logger.warning("Unknown import type "+type);
-	        		continue;
-	        	}
-	
-	        	newImp.importName = imp.getAttribute("name");
-	        	imports.add(newImp);
-	        }
-        }
-        
-	}
-	
-	public ErrorInfo runScript(String event, boolean isServer) {
-		HashMap<String, Script> scripts = isServer?serverScripts:clientScripts;
-		Script thisScript = scripts.get(event);
-		if (thisScript == null) return null;
-		try {
-			Object result = thisScript.execute();
-			if (result instanceof ErrorInfo)
-				return (ErrorInfo)result;
-			else 
-				return new ErrorInfo(result.toString());
-		} catch (ScriptingEngineException ex) {
-			Logger.error(ex);
-			return new ErrorInfo("Error running "+event+" script in module "+ns);
-		}
-	}
-	
-	public void importAll(ItemProxy serverEntity) {
-		for (ModuleImport thisImp : imports) {
-			if (thisImp instanceof ModuleResource) {
-				ModuleResource thisRes = (ModuleResource)thisImp;
-				try {
-					Bootstrap.verifyResource(ns, thisRes.importName, thisRes.resourceType, Resource.getTextResource(ns, thisRes.resourceLocation));
-				} catch (Exception ex) {
-					Logger.error(ex);
-				}
-			}
-			else if (thisImp instanceof ModuleItem) {
-				ModuleItem thisItem = (ModuleItem)thisImp;
-				try {
-					NewItem item = new NewItem(thisItem.importName, "/desc/"+ns, thisItem.workflow);
-					item.propertyList = thisItem.props;
-					DomainPath itemPath = new DomainPath(new DomainPath(item.initialPath), item.name);
-		            if (itemPath.exists()) continue;
-		            serverEntity.requestAction(
-		                        Gateway.getLDAPLookup().getRoleManager().getAgentPath("system").getSysKey(),
-		                        "workflow/predefined/CreateNewItem",
-		                        Transitions.DONE,
-		                        CastorXMLUtility.marshall(item));
-		            Logger.msg("Module.importAll() - Created item: "+thisItem.importName);
-		            ItemProxy newProxy = (ItemProxy)Gateway.getProxyManager().getProxy(itemPath);
-		            History hist = new History(newProxy.getSystemKey(), newProxy);
-		            for (String thisView : thisItem.outcomes.keySet()) {
-						String[] info = thisView.split(":");
-						int version = Integer.parseInt(info[1]);
-						String data = Resource.getTextResource(ns, thisItem.outcomes.get(thisView));
-			            Event newEvent = hist.addEvent("system", "Admin", Transitions.DONE, "Import", "Import", "Import", States.FINISHED);
-			            Outcome newOutcome = new Outcome(newEvent.getID(), data, info[0], version);
-			            Viewpoint newLastView = new Viewpoint(newProxy.getSystemKey(), info[0], info[2], version, newEvent.getID());
-			            Gateway.getStorage().put(newProxy.getSystemKey(), newOutcome, newProxy);
-			            Gateway.getStorage().put(newProxy.getSystemKey(), newLastView, newProxy);
-					}
-		            for (Dependency thisDep : thisItem.deps) {
-		            	Gateway.getStorage().put(newProxy.getSystemKey(), thisDep.create(), newProxy);
-		            }
-		            Gateway.getStorage().commit(newProxy);
-				} catch (Exception ex) {
-					Logger.error("Error importing item "+thisItem.importName+" from module "+name);
-					Logger.error(ex);
-				}
-			}
-			else if (thisImp instanceof ModuleAgent) {
-				ModuleAgent thisAgent = (ModuleAgent)thisImp;
-				try {
-					Gateway.getLDAPLookup().getRoleManager().getAgentPath(thisAgent.importName);
-				     Logger.msg(3, "Module.importAll() - User '"+thisAgent.importName+"' found.");
-				     return;
-				 } catch (ObjectNotFoundException ex) { }
-				 Logger.msg("Module.importAll() - User '"+thisAgent.importName+"' not found. Creating.");
-
-				NewAgent agent = new NewAgent(thisAgent.importName, thisAgent.password);
-				agent.roles = thisAgent.roles;
-				try {
-		            serverEntity.requestAction(
-		                    Gateway.getLDAPLookup().getRoleManager().getAgentPath("system").getSysKey(),
-		                    "workflow/predefined/CreateNewAgent",
-		                    Transitions.DONE,
-		                    CastorXMLUtility.marshall(agent));
-				} catch (Exception ex) {
-					Logger.error("Error importing agent "+thisAgent.importName+" from module "+name);
-					Logger.error(ex);
-				}
-	            }
-		}
-	}
-	
-	public Properties getClientProperties() {
-		return clientProps;
-	}
-	
-	public Properties getServerProperties() {
-		return serverProps;
-	}
-	
-	public String getNs() {
-		return ns;
-	}
-	public String getName() {
-		return name;
-	}
-	public String getDesc() {
-		return desc;
-	}
-	public String getVersion() {
-		return version;
-	}
-	public String getResURL() {
-		return resURL;
-	}
-	public ArrayList<String> getDependencies() {
-		return dependency;
-	}
-	public boolean hasDependency(String dep) {
-		return dependency.contains(dep);
-	}
-	
-	public abstract class ModuleImport {
-		String importName;
-	}
-	
-	public class ModuleResource extends ModuleImport {
-		String resourceType;
-		String resourceLocation;
-	}
-	
-	public class ModuleItem extends ModuleImport {
-		ArrayList<Property> props = new ArrayList<Property>();		
-		HashMap<String, String> outcomes = new HashMap<String, String>();
-		ArrayList<Dependency> deps = new ArrayList<Dependency>();
-		String workflow;
-	}
-	
-	public class ModuleAgent extends ModuleImport {
-		String password;
-		ArrayList<String> roles = new ArrayList<String>();
-	}
-}
\ No newline at end of file
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