diff options
Diffstat (limited to 'source/com/c2kernel/lifecycle/instance/predefined/CreateItemFromDescription.java')
| -rwxr-xr-x | source/com/c2kernel/lifecycle/instance/predefined/CreateItemFromDescription.java | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/source/com/c2kernel/lifecycle/instance/predefined/CreateItemFromDescription.java b/source/com/c2kernel/lifecycle/instance/predefined/CreateItemFromDescription.java new file mode 100755 index 0000000..eddec34 --- /dev/null +++ b/source/com/c2kernel/lifecycle/instance/predefined/CreateItemFromDescription.java @@ -0,0 +1,181 @@ +/**************************************************************************
+ * CreateItemFromDescription
+ *
+ * $Workfile$
+ * $Revision: 1.47 $
+ * $Date: 2005/10/13 08:13:58 $
+ *
+ * Copyright (C) 2001 CERN - European Organization for Nuclear Research
+ * All rights reserved.
+ **************************************************************************/
+
+package com.c2kernel.lifecycle.instance.predefined;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+
+import com.c2kernel.collection.Collection;
+import com.c2kernel.collection.CollectionDescription;
+import com.c2kernel.collection.CollectionMember;
+import com.c2kernel.common.AccessRightsException;
+import com.c2kernel.common.InvalidDataException;
+import com.c2kernel.common.InvalidTransitionException;
+import com.c2kernel.common.ObjectAlreadyExistsException;
+import com.c2kernel.common.ObjectNotFoundException;
+import com.c2kernel.entity.CorbaServer;
+import com.c2kernel.entity.TraceableEntity;
+import com.c2kernel.lifecycle.CompositeActivityDef;
+import com.c2kernel.lifecycle.instance.stateMachine.Transitions;
+import com.c2kernel.lookup.AgentPath;
+import com.c2kernel.lookup.DomainPath;
+import com.c2kernel.lookup.EntityPath;
+import com.c2kernel.lookup.LDAPLookup;
+import com.c2kernel.persistency.ClusterStorage;
+import com.c2kernel.persistency.TransactionManager;
+import com.c2kernel.process.Gateway;
+import com.c2kernel.property.Property;
+import com.c2kernel.property.PropertyArrayList;
+import com.c2kernel.property.PropertyDescription;
+import com.c2kernel.property.PropertyDescriptionList;
+import com.c2kernel.property.PropertyUtility;
+import com.c2kernel.utils.CastorXMLUtility;
+import com.c2kernel.utils.LocalObjectLoader;
+import com.c2kernel.utils.Logger;
+
+/**************************************************************************
+ *
+ * @author $Author: abranson $ $Date: 2005/10/13 08:13:58 $
+ * @version $Revision: 1.47 $
+ **************************************************************************/
+public class CreateItemFromDescription extends PredefinedStep
+{
+ public CreateItemFromDescription()
+ {
+ super();
+ }
+
+ //requestdata is xmlstring
+ public void request(AgentPath agent, int transitionID, String requestData)
+ throws AccessRightsException, InvalidTransitionException, InvalidDataException,ObjectAlreadyExistsException
+ {
+ String[] input = getDataList(requestData);
+ String newName = input[0];
+ String domPath = input[1];
+ CompositeActivityDef wfDef;
+ String wfDefName = null;
+ if (input.length > 2) // override wf
+ wfDefName = input[2];
+
+ PropertyArrayList props = new PropertyArrayList();
+ Logger.msg(1, "AddNewItem::request() - Starting.");
+ TransactionManager storage = Gateway.getStorage();
+ LDAPLookup lookup = Gateway.getLDAPLookup();
+ EntityPath myPath = getItemEntityPath();
+ checkAccessRights(agent);
+
+ try {
+ // check if the path is already taken
+ DomainPath context = new DomainPath(new DomainPath(domPath), newName);
+ Logger.debug(8,"context "+context.getSysKey()+" "+context.getPath()+" "+context.getString());
+ if (context.getSysKey()!=-1)
+ throw new ObjectAlreadyExistsException("The item name " +newName+ " exists already.");
+
+ // get init objects
+ String[] collNames = storage.getClusterContents(myPath.getSysKey(), ClusterStorage.COLLECTION);
+ ArrayList collections = new ArrayList();
+
+
+ // loop through collections to instantiate
+ for (int i = 0; i < collNames.length; i++) {
+ Collection thisCol = (Collection)storage.get(myPath.getSysKey(), ClusterStorage.COLLECTION+"/"+collNames[i], null);
+ if (thisCol instanceof CollectionDescription) {
+ CollectionDescription thisDesc = (CollectionDescription)thisCol;
+ collections.add(CastorXMLUtility.marshall(thisDesc.newInstance()));
+ }
+ else if (thisCol.getName().equals("Workflow") && wfDefName == null) {
+ ArrayList members = thisCol.getMembers().list;
+ // get the first member from the wf collection
+ CollectionMember wfMember = (CollectionMember)members.get(0);
+ wfDefName = wfMember.resolveEntity().getName();
+ }
+ }
+
+ // load workflow def
+ if (wfDefName == null)
+ throw new InvalidDataException("No workflow given or defined", "");
+
+ try {
+ wfDef = (CompositeActivityDef)LocalObjectLoader.getActDef(wfDefName, "last");
+ } catch (ObjectNotFoundException ex) {
+ throw new InvalidDataException("Workflow def '"+wfDefName+"' item not found", "");
+ } catch (ClassCastException ex) {
+ throw new InvalidDataException("Activity def '"+wfDefName+"' was not Composite", "");
+ }
+
+
+ // copy properties -- intend to create from propdesc
+ PropertyDescriptionList pdList = PropertyUtility.getPropertyDescriptionOutcome(myPath.getSysKey());
+ for (int i = 0; i < pdList.list.size(); i++) {
+ PropertyDescription pd = (PropertyDescription) pdList.list.get(i);
+ String propName = pd.getName();
+ String propVal = pd.getDefaultValue();
+ if (propName.equals("Name"))
+ propVal = newName;
+ props.list.add( new Property(propName, propVal));
+ }
+ props.list.add( new Property("Creator", agent.getAgentName()));
+
+ /* ITEM CREATION */
+
+ // generate new entity key
+ Logger.msg(6, "CreateItemFromDescription - Requesting new sysKey");
+ EntityPath entityPath = lookup.getNextKeyManager().generateNextEntityKey();
+
+ // resolve the item factory
+ Logger.msg(6, "CreateItemFromDescription - Resolving item factory");
+
+ // create the Item object
+ Logger.msg(3, "CreateItemFromDescription - Creating Item");
+ CorbaServer factory = Gateway.getCorbaServer();
+ if (factory == null) throw new AccessRightsException("This process cannot create new Items", "");
+ TraceableEntity newItem = (TraceableEntity)factory.createEntity(entityPath);
+ Gateway.getLDAPLookup().add(entityPath);
+
+
+ // initialise it with its properties and workflow
+
+ Logger.msg(3, "CreateItemFromDescription - Initializing Item");
+
+ newItem.initialise(
+ agent.getSysKey(),
+ CastorXMLUtility.marshall(props),
+ CastorXMLUtility.marshall(wfDef.instantiate()));
+
+ // add collections
+ if (collections.size() > 0) {
+ Logger.msg(6, "CreateItemFromDescription - Adding Collections");
+ String[] colls = new String[1];
+ for (Iterator iter = collections.iterator(); iter.hasNext();) {
+ colls[0] = (String)iter.next();
+ newItem.requestAction(agent.getSysKey(), "workflow/predefined/AddC2KObject", Transitions.COMPLETE, PredefinedStep.bundleData(colls));
+ }
+ }
+
+ // add its domain path
+ Logger.msg(3, "CreateItemFromDescription - Creating "+context);
+ context.setEntity(entityPath);
+ Gateway.getLDAPLookup().add(context);
+ } catch (ObjectAlreadyExistsException e) {
+ Logger.error(e);
+ throw e;
+ } catch (AccessRightsException e) {
+ Logger.error(e);
+ throw e;
+ } catch (Exception e) {
+ Logger.error(e);
+ throw new InvalidDataException(e.getMessage(), "");
+ }
+
+ sendEventStoreOutcome(transitionID, requestData, agent);
+ }
+}
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