X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Fsynchronization%2Fgraph%2FAssociativeCopyAdvisor.java;fp=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Fsynchronization%2Fgraph%2FAssociativeCopyAdvisor.java;h=2a216869ed240a0a054d35034304e5359e104d4a;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/AssociativeCopyAdvisor.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/AssociativeCopyAdvisor.java
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index 000000000..2a216869e
--- /dev/null
+++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/AssociativeCopyAdvisor.java
@@ -0,0 +1,86 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.diagram.synchronization.graph;
+
+import java.util.Map;
+
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.diagram.synchronization.CopyAdvisor;
+import org.simantics.diagram.synchronization.ISynchronizationContext;
+import org.simantics.layer0.utils.direct.GraphUtils.ResourceTester;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class AssociativeCopyAdvisor extends GraphCopyAdvisor {
+
+    Map<ResourceTester, CopyAdvisor> advisors;
+
+    public AssociativeCopyAdvisor(Map<ResourceTester, CopyAdvisor> advisors) {
+        this.advisors = advisors;
+    }
+
+    @Override
+    public Evaluation canCopy(ISynchronizationContext context, WriteGraph graph, Resource source,
+            Resource sourceContainer, Resource targetContainer) throws DatabaseException {
+        for (Map.Entry<ResourceTester, CopyAdvisor> entry : advisors.entrySet()) {
+            if (!entry.getKey().test(graph, source))
+                continue;
+            Evaluation eval = entry.getValue().canCopy(context, source, sourceContainer, targetContainer);
+            if (eval == Evaluation.SUPPORTED)
+                return eval;
+        }
+        return Evaluation.NOT_SUPPORTED;
+    }
+
+    @Override
+    public Object copy(ISynchronizationContext context, WriteGraph graph, Resource source, Resource sourceContainer,
+            Resource targetContainer) throws DatabaseException {
+        for (Map.Entry<ResourceTester, CopyAdvisor> entry : advisors.entrySet()) {
+            if (!entry.getKey().test(graph, source))
+                continue;
+            Object copy = entry.getValue().copy(context, source, sourceContainer, targetContainer);
+            if (copy != null)
+                return copy;
+        }
+        return null;
+    }
+
+    @Override
+    public Object copy(ISynchronizationContext context, WriteGraph graph, Resource source, Resource sourceContainer,
+            Resource targetContainer, Map<Object, Object> map) throws DatabaseException {
+        for (Map.Entry<ResourceTester, CopyAdvisor> entry : advisors.entrySet()) {
+            if (!entry.getKey().test(graph, source))
+                continue;
+            Object copy = entry.getValue().copy(context, source, sourceContainer, targetContainer, map);
+            if (copy != null)
+                return copy;
+        }
+        return null;
+    }
+
+    @Override
+    public Object cut(ISynchronizationContext context, WriteGraph graph, Resource source, Resource sourceContainer,
+            Resource targetContainer) throws DatabaseException {
+        for (Map.Entry<ResourceTester, CopyAdvisor> entry : advisors.entrySet()) {
+            if (!entry.getKey().test(graph, source))
+                continue;
+            Object cut = entry.getValue().cut(context, source, sourceContainer, targetContainer);
+            if (cut != null)
+                return cut;
+        }
+        return null;
+    }
+
+}