X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.modeling%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fadapters%2FTypicalMasterRemover.java;fp=bundles%2Forg.simantics.modeling%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fadapters%2FTypicalMasterRemover.java;h=7d1f0e2c2934558cbca407135b4cfde3eb54ae8b;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.modeling/src/org/simantics/modeling/adapters/TypicalMasterRemover.java b/bundles/org.simantics.modeling/src/org/simantics/modeling/adapters/TypicalMasterRemover.java
new file mode 100644
index 000000000..7d1f0e2c2
--- /dev/null
+++ b/bundles/org.simantics.modeling/src/org/simantics/modeling/adapters/TypicalMasterRemover.java
@@ -0,0 +1,33 @@
+package org.simantics.modeling.adapters;
+
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.request.IsParent;
+import org.simantics.db.exception.DatabaseException;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class TypicalMasterRemover extends ExistingInstancesRemover {
+
+	public TypicalMasterRemover(Resource resource, String typeDescription) {
+		super(resource, typeDescription);
+	}
+
+	@Override
+	public void remove(WriteGraph graph) throws DatabaseException {
+		// In typical masters the actual typical type is defined as a part of
+		// the master instance itself. Therefore we need to customize this code
+		// to look for the correct type.
+		for (Resource type : graph.getPrincipalTypes(resource)) {
+			if (graph.syncRequest(new IsParent(resource, type))) {
+				remove(graph, resource, type, resource);
+				return;
+			}
+		}
+
+		// Typical type not found. Just remove, no questions asked.
+		justRemove(graph);
+	}
+
+}
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