X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=org.simantics.interop.update%2Fsrc%2Forg%2Fsimantics%2Finterop%2Fupdate%2Fmodel%2FModelUpdate.java;fp=org.simantics.interop.update%2Fsrc%2Forg%2Fsimantics%2Finterop%2Fupdate%2Fmodel%2FModelUpdate.java;h=bf391d49e52e8a1fd367f1fbbfac29758b696314;hb=6fd88055dcf1a4982cc607222e77907a786173a8;hp=553396b48750f5d72f26e077c1dfc5d87779b827;hpb=51ca3975e1d4137e189e5e0beedc4efd137af142;p=simantics%2Finterop.git

diff --git a/org.simantics.interop.update/src/org/simantics/interop/update/model/ModelUpdate.java b/org.simantics.interop.update/src/org/simantics/interop/update/model/ModelUpdate.java
index 553396b..bf391d4 100644
--- a/org.simantics.interop.update/src/org/simantics/interop/update/model/ModelUpdate.java
+++ b/org.simantics.interop.update/src/org/simantics/interop/update/model/ModelUpdate.java
@@ -20,15 +20,19 @@ import org.simantics.utils.datastructures.Pair;
 
 public abstract class ModelUpdate {
 	
-	private GraphChanges changes;
+	private Resource oldModel;      // old model that is going to be updated (User modified model)
+	private Resource newModel;      // new model that contains the updates   (New design model)
+	private Resource originalModel; // original model (optional) that is used for detecting and retaining user made changes (Old design model)
+	
+	private GraphChanges changes;   // changes between old /new
 	private UpdateTree updateTree;
 	private UpdateList updateList;
 	
-	private GraphChanges changes2;
+	private GraphChanges changes2;  // changes between original / old
 	private UpdateTree updateTree2;
 	private UpdateList updateList2;
 	
-	private GraphChanges changes3;
+	private GraphChanges changes3;  // changes between original / new
 	private UpdateTree updateTree3;
 	private UpdateList updateList3;
 	
@@ -40,7 +44,18 @@ public abstract class ModelUpdate {
 		setInput(oldModel, newModel, null, false);
 	}
 	
+	/**
+	 * Initialises the ModelUpdate with given input
+	 * @param oldModel the model that is going to be updated (User modified model)
+	 * @param newModel the model containing updates (New design model)
+	 * @param originalModel the model that is used for detecting and retaining user made changes (Old design model). Parameter can be null.
+	 * @param newDistinct when originalModel is given, additions to the old and the new model (when compared to the original model) are forced to be distinct. 
+	 * @throws DatabaseException
+	 */
 	public void setInput(Resource oldModel, Resource newModel, Resource originalModel, boolean newDistinct) throws DatabaseException{
+		this.oldModel = oldModel;
+		this.newModel = newModel;
+		this.originalModel = originalModel;
 		addFilters(filters);
 		if (originalModel != null) {
 			// tree way comparison
@@ -110,7 +125,7 @@ public abstract class ModelUpdate {
 		
 		
 		if (originalModel != null) {
-			createDefaultSelections();
+			defaultSelections();
 		}
 		
 		init = true;
@@ -128,6 +143,18 @@ public abstract class ModelUpdate {
 		
 	}
 	
+	public Resource getOldModel() {
+		return oldModel;
+	}
+	
+	public Resource getNewModel() {
+		return newModel;
+	}
+	
+	public Resource getOriginalModel() {
+		return originalModel;
+	}
+	
 	public boolean isInit() {
 		return init;
 	}
@@ -304,7 +331,10 @@ public abstract class ModelUpdate {
 		}
 	}
 	
-	protected void createDefaultSelections() {
+	public void defaultSelections() {
+		if (changes3 == null) {
+			return;
+		}
 		// select all changes
 		for (Entry<Resource, UpdateOp> op : updateTree.getUpdateOps().getResourceMap().entrySet()) {
 			op.getValue().select(true);