X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Futil%2FModelDependenciesBean.java;h=f448340dd8847300ad3564560e7ab3b3fadaa744;hb=refs%2Fchanges%2F40%2F1140%2F3;hp=b42e46581b9fcc3fe895ed026ae78d8542314c94;hpb=1cb8ccadc93ab1a1ac5981ea6634b3ef5dd27ec4;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/ModelDependenciesBean.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/ModelDependenciesBean.java
index b42e46581..f448340dd 100644
--- a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/ModelDependenciesBean.java
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/ModelDependenciesBean.java
@@ -1,16 +1,32 @@
 package org.simantics.db.layer0.util;
 
+import java.util.LinkedList;
+import java.util.Map;
+import java.util.Set;
+
 import org.simantics.databoard.Bindings;
+import org.simantics.databoard.adapter.AdaptException;
 import org.simantics.databoard.binding.Binding;
+import org.simantics.databoard.binding.mutable.Variant;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.ObjectsWithType;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.adapter.CopyHandler;
+import org.simantics.db.layer0.migration.MigrationState;
+import org.simantics.db.layer0.migration.MigrationStateKeys;
+import org.simantics.db.layer0.util.SimanticsClipboard.Representation;
+import org.simantics.graph.representation.TransferableGraph1;
+import org.simantics.layer0.Layer0;
 
 public class ModelDependenciesBean {
 
 	public static final String EXTENSION_KEY = ModelDependenciesBean.class.getSimpleName();
-	
+
 	public static final Binding BINDING = Bindings.getBindingUnchecked(ModelDependenciesBean.class);
-	
+
 	public ModelDependency[] dependencies;
-	
+
 	public ModelDependenciesBean() {
 		dependencies = new ModelDependency[0];
 	}
@@ -18,5 +34,48 @@ public class ModelDependenciesBean {
 	public ModelDependenciesBean(ModelDependency[] dependencies) {
 		this.dependencies = dependencies;
 	}
+
+	private static void collectDependencies(ReadGraph graph, Resource resource, LinkedList<ModelDependency> modelDependencies) throws DatabaseException {
+
+		Layer0 L0 = Layer0.getInstance(graph);
+		libs: for(Resource library : graph.syncRequest(new ObjectsWithType(resource, L0.IsLinkedTo, L0.SharedOntology))) {
+			String uri = graph.getPossibleURI(library);
+			if(uri == null) continue;
+			for(ModelDependency dep : modelDependencies)
+				if(dep.uri.equals(uri)) continue libs;
+			CopyHandler ch = graph.adapt(library, CopyHandler.class);
+			SimanticsClipboardImpl clipboard = new SimanticsClipboardImpl();
+			ch.copyToClipboard(graph, clipboard);
+			for (Set<Representation> object : clipboard.getContents()) {
+				TransferableGraph1 tg = ClipboardUtils.accept(graph, object, SimanticsKeys.KEY_TRANSFERABLE_GRAPH);
+				if(tg != null) {
+					modelDependencies.addFirst(new ModelDependency(uri, tg));
+				}
+			}
+			collectDependencies(graph, library, modelDependencies);
+		}
+
+	}
+
+	public static ModelDependenciesBean create(ReadGraph graph, Resource resource) throws DatabaseException {
+
+		LinkedList<ModelDependency> dependencies = new LinkedList<>();
+		collectDependencies(graph, resource, dependencies);
+		return new ModelDependenciesBean(dependencies.toArray(new ModelDependency[dependencies.size()]));
+
+	}
+
+	public static ModelDependenciesBean fromMigrationState(MigrationState state) throws DatabaseException {
+		Map<String,Variant> extensions = state.getProperty(MigrationStateKeys.TG_EXTENSIONS);
+		final Variant variant = extensions.get(ModelDependenciesBean.EXTENSION_KEY);
+		if (variant != null) {
+			try {
+				return (ModelDependenciesBean) variant.getValue(ModelDependenciesBean.BINDING);
+			} catch (AdaptException e) {
+				e.printStackTrace();
+			}
+		}
+		return null;
+	}	
 	
 }