X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.objmap2%2Fsrc%2Forg%2Fsimantics%2Fobjmap%2Fbackward%2FIBackwardLinkType.java;fp=bundles%2Forg.simantics.objmap2%2Fsrc%2Forg%2Fsimantics%2Fobjmap%2Fbackward%2FIBackwardLinkType.java;h=847e996b459891a1c32fab5399d71a964a270d16;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.objmap2/src/org/simantics/objmap/backward/IBackwardLinkType.java b/bundles/org.simantics.objmap2/src/org/simantics/objmap/backward/IBackwardLinkType.java
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+/*******************************************************************************
+ * Copyright (c) 2012, 2013 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.objmap.backward;
+
+import org.simantics.db.WriteGraph;
+import org.simantics.objmap.exceptions.MappingException;
+
+/**
+ * Contains rules for creating and updating domain elements for given
+ * range elements.
+ * @author Hannu Niemistö
+ */
+public interface IBackwardLinkType<Domain, Range> extends IBackwardMappingRule<Domain, Range> {
+    /**
+     * Creates a domain element based on a known range element.
+     */
+    Domain createDomainElement(WriteGraph graph, Range rangeElement) throws MappingException;
+}