Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.mapping / src / org / simantics / mapping / constraint / IConstraint.java

diff --git a/bundles/org.simantics.mapping/src/org/simantics/mapping/constraint/IConstraint.java b/bundles/org.simantics.mapping/src/org/simantics/mapping/constraint/IConstraint.java
new file mode 100644 (file)
index 0000000..a2b0d6d
--- /dev/null
+++ b/bundles/org.simantics.mapping/src/org/simantics/mapping/constraint/IConstraint.java
@@ -0,0 +1,32 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.mapping.constraint;\r
+\r
+import gnu.trove.map.hash.TObjectIntHashMap;\r
+\r
+import org.simantics.db.Resource;\r
+import org.simantics.mapping.constraint.instructions.IInstruction;\r
+import org.simantics.utils.datastructures.persistent.ImmutableSet;\r
+\r
+public interface IConstraint {\r
+       /**\r
+        * \r
+        * @param bound\r
+        * @return 0 if not applicable\r
+        *        >0 if applicable, bigger is better\r
+        */\r
+       int isApplicable(ImmutableSet<Resource> bound);\r
+       ImmutableSet<Resource> binds();\r
+       IInstruction createInstruction(\r
+                       TObjectIntHashMap<Resource> variableIds, \r
+                       ImmutableSet<Resource> bound) throws TooManyUnboundVariablesException;\r
+}\r