X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Fconnection%2FConnectionSegmentType.java;fp=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Fconnection%2FConnectionSegmentType.java;h=8c77a1cb6953dcfac668f2589fe3e47c57c1b17c;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/connection/ConnectionSegmentType.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/connection/ConnectionSegmentType.java
new file mode 100644
index 000000000..8c77a1cb6
--- /dev/null
+++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/connection/ConnectionSegmentType.java
@@ -0,0 +1,40 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 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.diagram.connection;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public enum ConnectionSegmentType {
+    CONNECTOR_TO_CONNECTOR,
+    CONNECTOR_TO_BRANCH,
+    BRANCH_TO_BRANCH;
+
+    public static ConnectionSegmentType toSegmentType(ConnectionSegmentEnd first, ConnectionSegmentEnd second) {
+        ConnectionSegmentEnd other = null;
+        if (first == ConnectionSegmentEnd.CONNECTOR) {
+            other = second;
+        } else if (second == ConnectionSegmentEnd.CONNECTOR) {
+            other = first;
+        } else {
+            return ConnectionSegmentType.BRANCH_TO_BRANCH;
+        }
+        switch (other) {
+            case CONNECTOR:
+                return ConnectionSegmentType.CONNECTOR_TO_CONNECTOR;
+            case BRANCH:
+                return ConnectionSegmentType.CONNECTOR_TO_BRANCH;
+            default:
+                throw new Error("unexpected connection segment end: " + other);
+        }
+    }
+}
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