From 254ee6f47eebfc00462c10756a92066e82cc1a96 Mon Sep 17 00:00:00 2001 From: Andrew Branson Date: Tue, 21 Jun 2011 15:46:02 +0200 Subject: Initial commit --- .../lifecycle/gui/model/WfEdgeDefFactory.java | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100755 source/com/c2kernel/lifecycle/gui/model/WfEdgeDefFactory.java (limited to 'source/com/c2kernel/lifecycle/gui/model/WfEdgeDefFactory.java') diff --git a/source/com/c2kernel/lifecycle/gui/model/WfEdgeDefFactory.java b/source/com/c2kernel/lifecycle/gui/model/WfEdgeDefFactory.java new file mode 100755 index 0000000..d6fd41c --- /dev/null +++ b/source/com/c2kernel/lifecycle/gui/model/WfEdgeDefFactory.java @@ -0,0 +1,29 @@ +package com.c2kernel.lifecycle.gui.model; +import com.c2kernel.graph.model.DirectedEdge; +import com.c2kernel.graph.model.EdgeFactory; +import com.c2kernel.graph.model.GraphModelManager; +import com.c2kernel.graph.model.TypeNameAndConstructionInfo; +import com.c2kernel.graph.model.Vertex; +import com.c2kernel.lifecycle.NextDef; +import com.c2kernel.lifecycle.WfVertexDef; +public class WfEdgeDefFactory implements EdgeFactory +{ + public void create( + GraphModelManager graphModelManager, + Vertex origin, + Vertex terminus, + TypeNameAndConstructionInfo typeNameAndConstructionInfo) + { + if (validCreation(graphModelManager, origin, terminus)) + { + NextDef nextDef = new NextDef((WfVertexDef) origin, (WfVertexDef) terminus); + graphModelManager.getModel().addEdgeAndCreateId(nextDef, origin, terminus); + } + } + private boolean validCreation(GraphModelManager graphModelManager, Vertex origin, Vertex terminus) + { + DirectedEdge[] connectingEdgesAToB = graphModelManager.getModel().getConnectingEdges(origin.getID(), terminus.getID()); + DirectedEdge[] connectingEdgesBToA = graphModelManager.getModel().getConnectingEdges(terminus.getID(), origin.getID()); + return (origin != terminus) && (connectingEdgesAToB.length == 0) && (connectingEdgesBToA.length == 0); + } +} -- cgit v1.2.3