Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.structural2 / src / org / simantics / structural2 / variables / Connection.java

diff --git a/bundles/org.simantics.structural2/src/org/simantics/structural2/variables/Connection.java b/bundles/org.simantics.structural2/src/org/simantics/structural2/variables/Connection.java
new file mode 100644 (file)
index 0000000..755c764
--- /dev/null
+++ b/bundles/org.simantics.structural2/src/org/simantics/structural2/variables/Connection.java
@@ -0,0 +1,25 @@
+package org.simantics.structural2.variables;\r
+\r
+import java.util.Collection;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.variable.Variable;\r
+\r
+public interface Connection {\r
+\r
+    /**\r
+     * Return absolute URIs of the connection points. An optional (may be null) relationType may be used\r
+     * to filter the returned connection points.\r
+     */\r
+       Collection<String> getConnectionPointURIs(ReadGraph graph, Resource relationType) throws DatabaseException;\r
+    /**\r
+     * Return the connection points. An optional (may be null) relationType may be used\r
+     * to filter the returned connection points.\r
+     */\r
+       Collection<Variable> getConnectionPoints(ReadGraph graph, Resource relationType) throws DatabaseException;\r
+       \r
+       Collection<VariableConnectionPointDescriptor> getConnectionPointDescriptors(ReadGraph graph, Resource relationType) throws DatabaseException;\r
+\r
+}\r