X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.graph.db%2Fsrc%2Forg%2Fsimantics%2Fgraph%2Fdb%2FTransferableGraphs.java;h=0841e1455569ed08e0f184c750c5125e9fe55aa3;hp=bdfd3de6e2ae326ad739468ac913f1f58fcbe274;hb=e209f1fed1443bfdfe6ba721e63df496da3c36fe;hpb=590c509e2a7606d8268819457b957ce0550bd3ec

diff --git a/bundles/org.simantics.graph.db/src/org/simantics/graph/db/TransferableGraphs.java b/bundles/org.simantics.graph.db/src/org/simantics/graph/db/TransferableGraphs.java
index bdfd3de6e..0841e1455 100644
--- a/bundles/org.simantics.graph.db/src/org/simantics/graph/db/TransferableGraphs.java
+++ b/bundles/org.simantics.graph.db/src/org/simantics/graph/db/TransferableGraphs.java
@@ -21,6 +21,7 @@ import java.util.Collection;
 import java.util.HashSet;
 import java.util.TreeMap;
 import java.util.UUID;
+import java.util.function.BiFunction;
 
 import org.simantics.databoard.Accessors;
 import org.simantics.databoard.Bindings;
@@ -61,7 +62,6 @@ import org.simantics.graph.representation.External;
 import org.simantics.graph.representation.Identity;
 import org.simantics.graph.representation.TransferableGraph1;
 import org.simantics.graph.representation.Value;
-import org.simantics.utils.datastructures.BinaryFunction;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -154,7 +154,7 @@ public class TransferableGraphs {
 				session.getService(SerialisationSupport.class));
 	}
 
-	public static void importGraph1(Session session, final TransferableGraph1 tg, IImportAdvisor advisor, final BinaryFunction<Boolean, WriteOnlyGraph, TransferableGraphImportProcess> callback) throws DatabaseException, TransferableGraphException {
+	public static void importGraph1(Session session, final TransferableGraph1 tg, IImportAdvisor advisor, final BiFunction<WriteOnlyGraph, TransferableGraphImportProcess, Boolean> callback) throws DatabaseException, TransferableGraphException {
 		final TransferableGraphImportProcess process = new TransferableGraphImportProcess(tg, 
 				advisor == null ? new ImportAdvisor() : advisor);
 		session.syncRequest(new ReadRequest() {
@@ -168,24 +168,24 @@ public class TransferableGraphs {
 			public void perform(WriteOnlyGraph graph) throws DatabaseException {
 				process.write(graph);
 				if(callback != null)
-					callback.call(graph, process);
+					callback.apply(graph, process);
 			}
 		});
 	}
 
-    public static void importGraph1(Session session, final TransferableGraphSource tg, IImportAdvisor advisor) throws Exception {
-        importGraph1(session, tg, advisor, null);
+    public static ImportResult importGraph1(Session session, final TransferableGraphSource tg, IImportAdvisor advisor) throws Exception {
+        return importGraph1(session, tg, advisor, null);
     }
 
-    public static void importGraph1(Session session, final TransferableGraphSource tg, IImportAdvisor advisor, TGStatusMonitor monitor) throws DatabaseException {
-        importGraph1(session, null, tg, advisor, monitor);
+    public static ImportResult importGraph1(Session session, final TransferableGraphSource tg, IImportAdvisor advisor, TGStatusMonitor monitor) throws DatabaseException {
+        return importGraph1(session, null, tg, advisor, monitor);
     }
 
-    public static void importGraph1(Session session, VirtualGraph vg, final TransferableGraphSource tg, IImportAdvisor advisor_, TGStatusMonitor monitor) throws DatabaseException {
+    public static ImportResult importGraph1(Session session, VirtualGraph vg, final TransferableGraphSource tg, IImportAdvisor advisor_, TGStatusMonitor monitor) throws DatabaseException {
         
         final IImportAdvisor2 advisor = (advisor_ instanceof IImportAdvisor2) ? ((IImportAdvisor2)advisor_) : new WrapperAdvisor(advisor_);
 
-		final StreamingTransferableGraphImportProcess process = new StreamingTransferableGraphImportProcess(session, vg, tg, advisor);
+		final StreamingTransferableGraphImportProcess process = new StreamingTransferableGraphImportProcess(session, vg, tg, advisor, monitor);
 		session.syncRequest(new ReadRequest() {
 			@Override
 			public void run(ReadGraph graph) throws DatabaseException {
@@ -210,6 +210,8 @@ public class TransferableGraphs {
 				}
 			}
 		});
+
+		return new ImportResult(process.missingExternals);
 	}
 
 	public static void importGraph1WithMonitor(Session session, final TransferableGraph1 tg, IImportAdvisor advisor_, TGStatusMonitor monitor) throws DatabaseException {
@@ -235,7 +237,7 @@ public class TransferableGraphs {
 		});
 	}
 
-	public static void importGraph1WithChanges(Session session, final TransferableGraph1 tg, IImportAdvisor advisor, final BinaryFunction<Boolean, WriteGraph, TransferableGraphImportProcess> callback) throws DatabaseException, TransferableGraphException {
+	public static void importGraph1WithChanges(Session session, final TransferableGraph1 tg, IImportAdvisor advisor, final BiFunction<WriteGraph, TransferableGraphImportProcess, Boolean> callback) throws DatabaseException, TransferableGraphException {
 		final TransferableGraphImportProcess process = new TransferableGraphImportProcess(tg, 
 				advisor == null ? new ImportAdvisor() : advisor);
 		session.syncRequest(new ReadRequest() {
@@ -252,7 +254,7 @@ public class TransferableGraphs {
                 comments.add("Imported transferable graph with " + tg.resourceCount + " resources");
                 graph.addMetadata(comments);
 				if(callback != null)
-					callback.call(graph, process);
+					callback.apply(graph, process);
 			}
 		});
 	}
@@ -438,15 +440,23 @@ public class TransferableGraphs {
 	}
 
 	public static void writeTransferableGraph(RequestProcessor processor, String format, int version, TreeMap<String, Variant> metadata, TransferableGraphSource source, File target, TGStatusMonitor monitor) throws Exception {
-		final Serializer datatypeSerializer = Bindings.getSerializerUnchecked(Datatype.class);
 		try (RandomAccessBinary out = new BinaryFile(target, 128*1024)) {
-			DataContainer container = new DataContainer(format, version, metadata, null);
-			DataContainers.writeHeader(out, container);
-			datatypeSerializer.serialize((DataOutput) out, Datatypes.getDatatypeUnchecked(TransferableGraph1.class));
-			writeTransferableGraph(processor, source, out, monitor);
+			DataContainers.writeHeader(out, new DataContainer(format, version, metadata, null));
+			writeTransferableGraphVariant(processor, source, out, monitor);
+		}
+	}
+
+	public static void writeTransferableGraph(RequestProcessor processor, TransferableGraphSource source, File target, TGStatusMonitor monitor) throws Exception {
+		try (RandomAccessBinary out = new BinaryFile(target, 128*1024)) {
+			writeTransferableGraphVariant(processor, source, out, monitor);
 		}
 	}
 
+	public static void writeTransferableGraphVariant(RequestProcessor processor, TransferableGraphSource source, RandomAccessBinary out, TGStatusMonitor monitor) throws Exception {
+		Bindings.getSerializerUnchecked(Datatype.class).serialize(out, Datatypes.getDatatypeUnchecked(TransferableGraph1.class));
+		writeTransferableGraph(processor, source, out, monitor);
+	}
+
 	private static TGStatusMonitor safeMonitor(TGStatusMonitor mon) {
 		return mon == null ? TGStatusMonitor.NULL_MONITOR : mon;
 	}