X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.objmap2%2Fsrc%2Forg%2Fsimantics%2Fobjmap%2Fforward%2FIForwardLinkType.java;fp=org.simantics.objmap2%2Fsrc%2Forg%2Fsimantics%2Fobjmap%2Fforward%2FIForwardLinkType.java;h=94272661b905fd93c2bb6e6d2d6e7d2223d33622;hb=87b3241ec277ba3d8e414b26186a032c9cdcaeed;hp=0000000000000000000000000000000000000000;hpb=1f0bcd66274375f2278d2e6c486cb28257a5f7b2;p=simantics%2F3d.git

diff --git a/org.simantics.objmap2/src/org/simantics/objmap/forward/IForwardLinkType.java b/org.simantics.objmap2/src/org/simantics/objmap/forward/IForwardLinkType.java
new file mode 100644
index 00000000..94272661
--- /dev/null
+++ b/org.simantics.objmap2/src/org/simantics/objmap/forward/IForwardLinkType.java
@@ -0,0 +1,16 @@
+package org.simantics.objmap.forward;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.objmap.exceptions.MappingException;
+
+/**
+ * Contains rules for creating and updating range elements for given
+ * domain elements.
+ * @author Hannu Niemistö
+ */
+public interface IForwardLinkType<Domain, Range> extends IForwardMappingRule<Domain, Range> {
+    /**
+     * Creates a range element based on a known domain element.
+     */
+    Range createRangeElement(ReadGraph graph, Domain domainElement) throws MappingException;
+}