Collection version support, stored as a new final component of the

Collection path. Null version implies "last".

1 files changed, 23 insertions, 29 deletions

diff --git a/src/main/java/com/c2kernel/lifecycle/instance/predefined/item/CreateItemFromDescription.java b/src/main/java/com/c2kernel/lifecycle/instance/predefined/item/CreateItemFromDescription.java
index 92b56f2..c8c7aa6 100644
--- a/src/main/java/com/c2kernel/lifecycle/instance/predefined/item/CreateItemFromDescription.java
+++ b/src/main/java/com/c2kernel/lifecycle/instance/predefined/item/CreateItemFromDescription.java
@@ -11,8 +11,6 @@
 

 package com.c2kernel.lifecycle.instance.predefined.item;

 

-import java.util.ArrayList;

-

 import com.c2kernel.collection.Collection;

 import com.c2kernel.collection.CollectionArrayList;

 import com.c2kernel.collection.CollectionDescription;

@@ -59,8 +57,9 @@ public class CreateItemFromDescription extends PredefinedStep
 		String[] input = getDataList(requestData);

 		String newName = input[0];

 		String domPath = input[1];

+		String descVer = input.length > 2 ? input[2]:"last";

 		PropertyArrayList initProps = 

-				input.length > 2?getInitProperties(input[2]):new PropertyArrayList();

+				input.length > 3?getInitProperties(input[3]):new PropertyArrayList();

 

 		Logger.msg(1, "CreateItemFromDescription - Starting.");

 

@@ -96,9 +95,9 @@ public class CreateItemFromDescription extends PredefinedStep
 

             newItem.initialise(

                 agent.getSystemKey(),

-            	Gateway.getMarshaller().marshall(getNewProperties(itemPath, initProps, newName, agent)),

-            	Gateway.getMarshaller().marshall(getNewWorkflow(itemPath)),

-            	Gateway.getMarshaller().marshall(getNewCollections(itemPath))

+            	Gateway.getMarshaller().marshall(getNewProperties(itemPath, descVer, initProps, newName, agent)),

+            	Gateway.getMarshaller().marshall(getNewWorkflow(itemPath, descVer)),

+            	Gateway.getMarshaller().marshall(getNewCollections(itemPath, descVer))

             	);

 

             // add its domain path

@@ -122,9 +121,9 @@ public class CreateItemFromDescription extends PredefinedStep
 		} 

 	}

 

-	protected PropertyArrayList getNewProperties(ItemPath itemPath, PropertyArrayList initProps, String newName, AgentPath agent) throws ObjectNotFoundException, InvalidDataException {

+	protected PropertyArrayList getNewProperties(ItemPath itemPath, String descVer, PropertyArrayList initProps, String newName, AgentPath agent) throws ObjectNotFoundException, InvalidDataException {

         // copy properties -- intend to create from propdesc

-        PropertyDescriptionList pdList = PropertyUtility.getPropertyDescriptionOutcome(itemPath);

+        PropertyDescriptionList pdList = PropertyUtility.getPropertyDescriptionOutcome(itemPath, descVer);

         PropertyArrayList props = pdList.instantiate(initProps);

         // set Name prop or create if not present

         boolean foundName = false;

@@ -139,25 +138,20 @@ public class CreateItemFromDescription extends PredefinedStep
         return props;

 	}

 	

-	protected CompositeActivity getNewWorkflow(ItemPath itemPath) throws ClusterStorageException, ObjectNotFoundException, InvalidDataException {

-        // loop through collections, collecting instantiated descriptions and finding the default workflow def

-        String[] collNames = Gateway.getStorage().getClusterContents(itemPath, ClusterStorage.COLLECTION);

+	protected CompositeActivity getNewWorkflow(ItemPath itemPath, String descVer) throws ClusterStorageException, ObjectNotFoundException, InvalidDataException {

+        // find the workflow def for the given description version

+

         String wfDefName = null; Integer wfDefVer = null;

-        for (String collName : collNames) {

-        	if (collName.equalsIgnoreCase("workflow")) {

-            	Collection<? extends CollectionMember> thisCol = (Collection<? extends CollectionMember>)Gateway.getStorage().get(itemPath, ClusterStorage.COLLECTION+"/"+collName, null);

-        		ArrayList<? extends CollectionMember> members = thisCol.getMembers().list;

-        		// get the first member from the wf collection

-        		CollectionMember wfMember = members.get(0);

-        		wfDefName = wfMember.resolveItem().getName();

-    			Object wfVerObj = wfMember.getProperties().get("Version");

-    			try {

-        			wfDefVer = Integer.parseInt(wfVerObj.toString());

-        		} catch (NumberFormatException ex) {

-        			throw new InvalidDataException("Invalid workflow version number: "+wfVerObj.toString(), "");

-        		}

-        	}

-        }

+        		

+    	Collection<? extends CollectionMember> thisCol = (Collection<? extends CollectionMember>)Gateway.getStorage().get(itemPath, ClusterStorage.COLLECTION+"/workflow/"+descVer, null);

+		CollectionMember wfMember = thisCol.getMembers().list.get(0);

+		wfDefName = wfMember.resolveItem().getName();

+		Object wfVerObj = wfMember.getProperties().get("Version");

+		try {

+			wfDefVer = Integer.parseInt(wfVerObj.toString());

+		} catch (NumberFormatException ex) {

+			throw new InvalidDataException("Invalid workflow version number: "+wfVerObj.toString(), "");

+		}

 

         // load workflow def

         if (wfDefName == null)

@@ -175,14 +169,14 @@ public class CreateItemFromDescription extends PredefinedStep
         }

 	}

 	

-	protected CollectionArrayList getNewCollections(ItemPath itemPath) throws ClusterStorageException, ObjectNotFoundException {

+	protected CollectionArrayList getNewCollections(ItemPath itemPath, String descVer) throws ClusterStorageException, ObjectNotFoundException {

         // loop through collections, collecting instantiated descriptions and finding the default workflow def

         CollectionArrayList colls = new CollectionArrayList();

         String[] collNames = Gateway.getStorage().getClusterContents(itemPath, ClusterStorage.COLLECTION);

         for (String collName : collNames) {

-        	Collection<? extends CollectionMember> thisCol = (Collection<? extends CollectionMember>)Gateway.getStorage().get(itemPath, ClusterStorage.COLLECTION+"/"+collName, null);

+        	Collection<? extends CollectionMember> thisCol = (Collection<? extends CollectionMember>)Gateway.getStorage().get(itemPath, ClusterStorage.COLLECTION+"/"+collName+"/"+descVer, null);

         	if (thisCol instanceof CollectionDescription) {

-        		CollectionDescription<? extends CollectionMember> thisDesc = (CollectionDescription<? extends CollectionMember>)thisCol;

+        		CollectionDescription<?> thisDesc = (CollectionDescription<?>)thisCol;

         		colls.put(thisDesc.newInstance());

         	}

         }